Title: Software Engineer
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

seeking a highly motivated, self-directed professional to fill the role of Software Engineer. The ideal candidate has the ability to work with big data and various data formats to make data meaningful to the end user. This individual is responsible for working with developers, other data scientists, and various stakeholders to address mission needs. Responsibilities include developing visualizations, modeling data, developing algorithms, working on software libraries, and investigating data questions.
Required Qualifications:
• Active TS/SCI with Polygraph clearance
• A degree in Computer Science, Information Systems, Engineering, or specialized experience in a scientific or technical discipline
• Demonstrated experience in AWS
• Minimum 2-3 years of practical, hands-on experience with Java
• Experience with file input and output
• Experience with libraries used to read and write structured data (XML, JSON, CSV, etc.)
• Experience with Unit testing (JUnit, Mockito, etc.)
• Proven ability to understand and debug existing code
• Experience working with large data volumes requiring highly performant code
• Oracle Database Experience
o Experience writing complex SQL statements to join multiple tables
o Experience designing schemas (tables, columns, foreign keys, etc.)
o Experience with large databases (million+ rows)
• Ability to work independently
• Elasticsearch, Python, and Kbana
• Demonstrated knowledge of NoSQL, SQL and Relational Databases (MySQL)
Desired Qualifications:
• AWS
• Grafana
•MapReduce (EMR)

•Avro

Title: Systems Administrator
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.
 

1. • Must have hands-on experience with AWS and Linux in a production environment.
2. • Experience patching and maintaining system's databases, to include RDS, MySQL, and Oracle
3. • Proven experience troubleshooting and solving technical problems
4. • Knowledge of Federated Identity, RBAC, authentication & authorization solution, etc.
5. • Understanding of secure-cloud configuration, (e.g., CloudTrail, AWS Config), cloud-security technologies (e.g., VPC, Security Groups) and Access Control (IAM).
6. • Experience with configuration management (e.g., Puppet, Chef, Ansible, CloudFormation, etc.)
7. • Experience with security, such as NGFW, WAF, SIEM, endpoint security.
8. • Ability to work in a fast-paced agile environment
9. • Bachelor's Degree in IT related field or equivalency in related work experience
10. • Demonstrated on-the-job experience working and solving technical problems independently as a system administrator.
11. • Experience using a scripting language.
12. • Demonstrated ability to monitor and troubleshoot enterprise workflow applications, to include: installing, starting, and stopping background processes, analyzing log and event files, and patching and troubleshooting.
13. • Demonstrated ability creating and managing a virtual infrastructure, such as AWS, Azure, Hyper-V, or VMWare.

 

Title: Scanning Technician
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.
 

1. Provide mail-processing support for the onsite client registry Monday through Friday between 7am and 4 pm;
2. Strong computer and customer service skills
3. Knowledge of and experience in using Microsoft Office Suite, especially, Word and Excel
4. Knowledge of Adobe and understanding file conversions.
5. Knowledge of client guidelines for physical distribution of mailings; courier deliveries; etc.
6. Ability to follow standard operating procedures, think independently, and use sound judgement, but know when to ask questions.

 

Title: Project Integrator
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

1. • Project Management Certification
2. • Candidates must have a Bachelor’s Degree and a minimum of six (8) years of experience, or 11 years of experience without a degree.
3. • Candidates resume must provide sufficient experience and/or education, knowledge, skills, and abilities to perform the duties of the specific position mentioned above, experience can be considered in lieu of a degree

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Title: Knowledge Management Expert
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

1. MANDATORY SKILLS
2. Demonstrated skills in creating dashboards using Tableau to support business analytics and visibility into workflow.
3. Demonstrated skills in providing data analytics support, including, but not limited to, metrics, metadata, batch tracking and data validation.
4. Demonstrated experience with managing, inputting, monitoring, updating, and validating the status automated systems.
5. Experience with data research and operational metrics queries
6. Demonstrated skills with time management and meeting demanding and dynamic deadlines with accuracy.
7. Experience with special projects, such as studies and/or special initiatives.
8. Demonstrated experience developing and providing presentations and delivering briefings.
9. Demonstrated experience working with senior leadership to assist in understand key data reporting requirements and key opportunities to leverage analysis of key data points to enable effective and efficient business decisions to meet organization goals.
10. Ability to work well with others.
11. Ability to work well under pressure and changing demands.
12. Must be proficient using multiple Microsoft applications to include but not limited to Excel.

 

Title: Information Review & Release Analyst
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

1. Strong analytical, problem solving, and critical thinking skills.
2. Must have excellent communications and interpersonal skills, as well as experience working in a team environment.
3. Knowledge of Freedom of Information Act (FOIA), Privacy Act (PA), and Executive Order Mandatory Declassification Review (EOMDR) programs and Executive Order (EO) 13526 directive; strong knowledge of the intelligence community with analytical skills background
4. Knowledge of legal terminology, such as in the area of police enforcement, security or court systems
5. Strong work ethic
6. Organizational and time management skills.
7. Strong proficiency in on-line tools such as Word, Excel, and Access, and other required systems to be able to perform the requirements.
8. Strong multitasking ability, adaptable, and flexible skills.

 

Title: Enterprise IT Training Specialist
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

1. Create and maintain the resources necessary (including but not limited to Training Plans, Training Materials, and User Guide) to ensure the successful training of Customer personnel, OGAs, and/or contractors for the following areas: Customer Automated Systems, Information Review and Release, Records Information Management Program, and Classification Management as required by the Customer.
2. Deliver an updated User Guide, to include the associated on-line help version, for each release for Customer Automated Systems as directed by the Customer.
3. Provide classroom and individual training as required by the Customer.
4. Develop training schedule, manage enrollment, and document attendance in accordance with Customer processes.
5. Provide training to Customer and OGAs to include coordination of training dates, locations, and administrative matters as required by Customer.
6. Create test and production system user accounts for all individuals scheduled to receive training, as required by the Customer.
7. Prepare necessary data for Customer Automated Systems as required by Customer.
8. Conduct training needs assessment(s) as required by Customer.
9. Provide classification training to Customer's workforce as required by the Customer.
10. Provide Materials, and User Guide to ensure the successful training of Customer personnel, OGAs, and/or
11. contractors for the following areas: Customer Automated Systems, Information Review and Release, Records Information Management Program, and Classification Management as required by the Customer.
 

Title: Applications Developer
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.

Seeking Systems Engineers with a minimum of 16 years experience, and a Bachelors and/or Masters degree with significant experience in the following required areas: 
 
Experience administering Splunk Enterprise for large organizations
Experience managing user authentication within Splunk to include Role and Attribute Based Access Controls (RBACABAC), authentication with Lightweight Directory Access Protocol and Active Directory (LDAPAD), and managing access via HEC tokens
Experience managing integrations with technical add-ons with a relevant experience integrating DBConnect
Experience implementing and managing Apps within Splunk
Experience administering Splunk on large scale cloud environments
Experience working in DevOps and Scrum environments
Required Certifications
Splunk industry certifications

Preferred Education, Experience, & Skills :
Splunk Enterprise Certified Administrator
Cloud Provider industry certifications​
 

Title: Assessment and Authorization Specialist
Location: Herndon, VA

*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government.  Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission.  Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems.  If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense.
 

1. Demonstrated experience understanding Risk Management Framework (RMF).
2. Demonstrated experience navigating RMF processes in order to achieve Authorization to Proceed.
3. Demonstrated experience understanding AWS.
4. Demonstrated experience understanding the system development lifecycle.
5. Demonstrated experience operating vulnerability assessment tools such as Roadrunner, Nessus, Webnspect, or AppDetective, and analyzing the results produced by those tools.
6. Demonstrated experience understanding systems development data requirements gathering.
7. Demonstrated experience analyzing systems and networks for development.
8. Demonstrated experience with documentation preparation for systems development.
9. Demonstrated experience using XACTA.

 

Title: Software QA Specialist/Applications Tester
Location: McLean, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Work Requirement:
Introduction: The Sponsor has multiple application teams supporting a portfolio which is the central repository for all Sponsor’s created applications. The Sponsor provides state of the art systems on cloud and applications based on products such as AWS, Oracle, SharePoint, and other web-based solutions. The Sponsor requires support specializing in verifying developed software meets the specified requirements and produces the desired result combined with ensuring any defects are identified and documented.  The Sponsor needs polished skills in building test cases based on use case development mythologies as well as knowledge and experience with automated testing.  The portfolio contains, but is not a complete list of, the following:

A custom production application that has a central repository for the search and discovery of internal document sensitive data and associated artifacts.

A custom production application which provides workflow and research with the ability to review, disposition, build a profile and update or nominate candidates to other Partner organizations.

A targeting and knowledge management tool which stores products in a centralized repository making it easy for search and discovery.

Work Requirements: The Contractor shall work closely with the various application teams; however, the Sponsor project manager will manage the priorities. The Contractor shall develop, perform and support manual and automated integration and regression testing. The Contractor shall develop, perform and support post deployment validation of components. The Contractor shall develop and maintain test plans and scripts to identify software problems and causes. The Contractor shall provide analysis and recommendations for automation of test suites. The Contractor shall develop automated scripts to decrease the time needed to perform testing.

The Contractor shall develop automated scripts to decrease the likelihood of bugs or unplanned outages. The Contractor shall work with applications in a cloud environment. The Contractor shall work side by side with project teams on a daily basis to consult with the development and operations teams to test applications. The Contractor shall work in a team environment with contractors from multiple companies. The Contractor shall participate in formal and informal reviews at pre-determined points throughout the development cycle. The Contractor shall participate as a member of the agile development team. The Contractor shall write test cases and scenarios. 

The Contractor shall develop and execute test plans, procedures and scenarios for regression, performance, process, functional, system integration and Agile (deliverable) acceptance testing to ensure new applications and software modifications meet requirements and perform satisfactorily in the system environments. The Contractor shall document the successes and failures of all executed test procedures.

Mandatory Skills
1. Demonstrated experience with the development of test cases as part of an agile team. 
2. Demonstrated experience using a test automation framework. 
3. Demonstrated experience using test automation tools. 
4. Demonstrated experience with use of an Integrated Development Environment (IDE) for development and execution of test scripts.
5. Demonstrated experience with managing testing for multiple applications during the concurrent development cycles. 
6. Demonstrated experience with Regression, Integration, API, or Functional testing. 
7. Demonstrated experience developing and managing test plans and cases.  

Optional Skills
1. Demonstrated experience using JIRA, Confluence and SharePoint.
2. Demonstrated experience briefing technical topics to a non-technical audience. 
3. Demonstrated experience in strong oral and written communication skills.
4. Demonstrated experience in strong leadership ability and experience juggling competing priorities.

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Title: Systems Integrator
Location: Chantilly, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Mandatory Skills
1. Demonstrated experience developing and maintaining work plans and delivery roadmaps.
2. Demonstrated experience identifying and documenting technical risks.
3. Demonstrated experience performing governance and requirements activities such as requirements development and validation, collection and reporting of requirements metrics, or requirements test plan development.  
4. Demonstrated experience developing and maintaining Program Management Review (PMR) materials and (IDTs).
5. Demonstrated experience authoring minutes, managing agendas, and conducting coordination support activities. 
6. Demonstrated experience reporting on strategic initiatives for stakeholders.
7. Demonstrated experience supporting daily administration of project management and governance forums, including support activity coordination such as managing calendars and agendas, documenting meeting minutes or decisions. 
8. Demonstrated experience in software engineering and code delivery.
9. Demonstrated experience developing and supporting software solutions for large scale software environments
10. Demonstrated experience prototyping and developing new software functionality. 
11. Demonstrated experience developing and maintaining system and program documentation. 
12. Demonstrated experience in software capability analysis. 
13. Demonstrated experience working within an Agile IT engineering team leveraging commercially available DevOps tools such as JIRA and Confluence.
14. Demonstrated experience deploying software and applications across multi-domain environments for geographically dispersed teams.
15. Demonstrated experience with executing information security scanning process and using industry-standard scanning tools.
16. Demonstrated experience with modifying existing software to improve efficiencies.
17. Demonstrated experience with data analysis of system capabilities and requirements.
18. Demonstrated experience with data collection systems development, maintenance, and management.
19. Demonstrated experience with data analytics development, modification, and management.

Optional Skills
1. Demonstrated experience developing documentation in support of the Sponsor’s architectural and Authorization and Accreditation (A&A) processes.
2. Demonstrated experience supporting software and hardware design work for Sponsor solutions.
3. Demonstrated experience supporting large-scale Metadata categorizing tagging efforts.
4. Demonstrated experience contributing to the drafting of multi-domain security policies and or regulations.
5. Demonstrated experience drafting policies to protect individual company proprietary data or solutions.
6. Demonstrated experience advising, consulting or executing strategic or tactical security engineering solutions built for a large community consumption via standard data formats leveraging an industry standard API and or GUI.
7. Demonstrated experience facilitating cross-organizational system design requirements.
8. Demonstrated experience translating technical requirements into proposed draft policy solutions.
9. Demonstrated experience with Java, Python, C, C++, XML, JSON, XQuery, and HTML programming languages
10. Demonstrated experience with MongoDB, Express.js, AngularJS, Node.js, and ReactJS
11. Demonstrated experience with Github and Gitlab.
12. Demonstrated experience with HDFS.
13. Demonstrated experience with MapReduce.
14. Demonstrated experience with Solr or Spark.
15. Demonstrated experience with user-centric design, user experience (UX) engineering and software development of user-facing (“front end”) applications.
16. Demonstrated experience with Tableau or alternative data visualization platforms.
17. Demonstrated experience with software and security engineering for a continuous design and agile development 

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Title: Cloud Solutions Architect
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Work Requirement:
The Sponsor’s mission is to turn IT disruptions into enterprise opportunities. The Sponsor handles technology gaps that are outside the scope of other organizations. The Sponsor requires support specializing in systems engineering to assist in identifying technology solutions to address technology gaps such as in cellular and cloud services. Priorities will be managed by the Sponsor project manager.

Work Requirements: The Contractor shall elicit and document user requirements from the customer and create the technical requirements document. The Contractor shall help the Sponsor identify technology solutions to address requirements. The Contractor shall assist the Sponsor with prototyping technical solutions to address technology problems, gaps, and risks.

The Contractor shall ensure technical solutions are scalable to meet enterprise requirements. The Contractor shall identify technical and security risks and develop mitigation strategies to address risks. The Contractor shall evaluate technologies for suitability and applicability to address the Sponsor’s requirements. The Contractor shall evaluate process changes to sponsored business and mission requirements. The Contractor shall present recommendations in both oral and written forms. The Contractor shall develop use cases for the Sponsor’s business needs. The Contractor shall assist the Sponsor with testing products against use cases.

Mandatory Skills
1. Demonstrated hands-on experience with Microsoft Azure.
2. Demonstrated experience with other cloud service providers such as AWS and Google.
3. Demonstrated experience integrating solutions in a production environment.
4. Demonstrated experience with enterprise IT systems design and implementation.
5. Demonstrated experience with hypervisors and virtual technologies.
6. Demonstrated experience with networking devices and firewalls.
7. Demonstrated experience with security concepts related to DNS, routing, authentication, certificate authentication, and VPN tunneling.

Optional Skills
1. BA/BS degree in a technical discipline or an equivalent combination of training and experience. 
2. Demonstrated experience with cellular technologies.
3. Demonstrated experience with Android and iOS operating systems

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Title: Test Engineer
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Work Requirement:
The Sponsors Office is accountable for clearance processing of all individuals with access to Sponsor data and facilities. The office is charged with fulfilling requirements in the most timely and efficient manner possible. The Sponsors office has requirements to communicate with various partners and Industrial and Independent Contractors using unsecure means. The Sponsor seeks to gain efficiencies in communication and workflow processes by optimizing communication using cross domain network solutions (i.e., unsecure to secure network connections) in conjunction with Optical Character Recognition (OCR) software. The Sponsor needs specialized support in IT Program Management, Software Engineering, Test Engineering, and Systems Engineering.

Work Requirement: The Contractor Team shall provide expertise and guidance in the procurement of cross domain solutions and maintain such solutions and systems for the Sponsor. The Contractor Team shall conduct research into all aspects of existing and future aspects of cross domain solutions the Sponsor currently or could potentially leverage such as AWS ProServe. The Contractor Team shall recommend and perform implementation and integration strategies for cross domain solutions into existing Sponsor business practices and systems. The Contractor Team shall conduct O&M on Sponsor cross domain platforms. The Contractor Team shall provide guidance to the Sponsor regarding past, current, and future business practices. The Contractor Team shall develop and maintain cross domain system documentation. The Contractor Team shall attend regular meetings to understand and suggest requirements and workflow enhancements. The Contractor Team shall document meeting discussions.

The Contractor Team shall build rapport with stakeholders and influence outcome of decisions on behalf of the Sponsor. The Contractor Team shall contribute to data collection and analysis discussions and realign priorities and collection strategies during evolving mission priorities. The Contractor Team shall provide expertise to implement and integrate the Sponsors OCR software. The Contractor Team shall engineer solutions with OCR and data capture technology such as IBM Datacap Taskmaster Capture, version 22.0.1. The Contractor Team shall enable the Sponsors OCR efforts to ingest multiple form types such as .pdf. The Contractor Team shall map their data fields to other forms of varying types, such as JSON. The Contractor Team shall store and send all files to appropriate storage or destruction/deletion locations as necessary. The Contractor Team shall conduct full system development lifecycle analysis to include requirements, activities, and design. The Contractor Team shall code, test and deploy a cross domain scheduling solution. The Contractor Team shall enable the Sponsors scheduling of tests between secure systems and unsecure systems. The Contractor Team shall provide written reports, spreadsheets, briefings and briefing material, technical solutions presentations, technical papers, analysis by specified timelines as directed by the Sponsor on a case-by-case basis, within the contract period. The Contractor Team shall document and gather requirements and track/document progress accordingly.

Mandatory Skills
1. Demonstrated experience understanding various security systems, including as but not limited to: ARES (Oracle), INSPIRE, PSARS, COGNOS.
2. Demonstrated experience in AWS ProServe, IaC (Infrastructur-as-code), and AWS cloud services.
3. Demonstrated experience with software engineering, DevOps, Cross domain transfer, and O&M.
4. Demonstrated experience with OCR, including data extraction and restructuring into other formats, particularly with IBM Datacap Taskmaster Capture, version 22.0.1.
5. Demonstrated experience in the field of AGILE software.  
6. Demonstrated experience supporting the development of metrics and visualization tools.
7. Demonstrated experience eliciting requirements using interviews, document analysis, business process descriptions, use cases, scenarios, business analysis, and task and workflow analysis.
8. Demonstrated experience integrating information from multiple sources.
9. Demonstrated experience with JIRA and Confluence.
10. Demonstrated experience documenting and gathering requirements, and tracking their progress accordingly.
11. Demonstrated experience with SharePoint and document control management.
12. Demonstrated experience analyzing and designing business processes.
13. Demonstrated experience implementing management reporting workflows.
14. Demonstrated experience exhibiting oral and written communication skills
15. Demonstrated experience working independently and interacting regularly with government and non-government stakeholders.

Optional Skills
1. Demonstrated experience having a basic understanding of the Sponsors overall community security processes and industry best practices.
2. Demonstrated experience obtaining full understanding of the personnel security process with expectations of reviewing and analyzing current trends for improvement of security processing systems. 

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Title: Systems Engineer Full Performance
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

• System requirements capture, analysis, decomposition, and design.

• Analysis, design, development, deployment, and lifecycle support for innovative hardware systems and applications.
• Requirements generation, and independent verification and validation tools
• Systems engineering tools (DOORS, JAMA, JIRA, etc.)
• Identification of technical trends in information technology, awareness on-going IT projects, and business unit requirements
• Applying project management model (e.g. Agile, Spiral, Waterfall) for a given development effort
• Model Based System Engineering principles
• Enterprise Architecture frameworks and principles
• Systems Engineering Lifecycle (SELC) support
• Use of Digital Twin to enable virtual designs
• Ensuring developed systems comply with the enterprise technical architecture
• Assisting in keeping senior management apprised of project or program status
• Assisting project and program teams in preparing for program management reviews

Preferred:

* IT system automation to include artificial intelligence and machine learning (AI/ML)
• Experience with automated testing
• Model Based Systems Engineering (MBSE)
• Automation tools (e.g. Ansible, Chef, Puppet, Terraform, etc.)
• Knowledge of Security Development Operations (SecDevOps) on iterative development projects
• Cloud design, implementation, and configuration
• Knowledge of Infrastructure as Code
• Knowledge of Agile development principles.
• Knowledge of modern software languages (e.g. Java, C, C++, C#, Python, Perl, etc.)

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Title: Network Engineer Expert
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

​System requirements capture, analysis, decomposition, and design.

Required Education, Experience, & Skills :
We are actively seeking Systems Engineers with a minimum of 11 years' experience.  Bachelor's or Master’s Degrees are preferred in one or more of the disciplines described below where specific skills may include the following…
System requirements capture, analysis, decomposition, and design.
Analysis, design, development, deployment, and lifecycle support for innovative hardware systems and applications.
Requirements generation, and independent verification and validation tools
Systems engineering tools (DOORS, JAMA, JIRA, etc.)
Identification of technical trends in information technology, awareness on-going IT projects, and business unit requirements
Applying project management model (e.g. Agile, Spiral, Waterfall) for a given development effort
Model Based System Engineering principles
Enterprise Architecture frameworks and principles
Systems Engineering Lifecycle (SELC) support
Use of Digital Twin to enable virtual designs
Ensuring developed systems comply with the enterprise technical architecture
Assisting in keeping senior management apprised of project or program status
Assisting project and program teams in preparing for program management reviews
Experience with the customer's A&A process
Minimum 3 years' experience with video and voice technologies
Preferred Education, Experience, & Skills :
IT system automation to include artificial intelligence and machine learning (AI/ML)
Experience with automated testing
Model Based Systems Engineering (MBSE)
Automation tools (e.g. Ansible, Chef, Puppet, Terraform, etc.)
Knowledge of Security Development Operations (SecDevOps) on iterative development projects
Cloud design, implementation, and configuration
Knowledge of Infrastructure as Code
Knowledge of Agile development principles.
Knowledge of modern software languages (e.g. Java, C, C++, C#, Python, Perl, etc.)​​

​​​​​​​

Title: Software Engineer Senior
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Required Education, Experience, & Skills :
We are actively seeking Software with a minimum of 6 years' experience.  Bachelor's or master’s Degrees are preferred in one or more of the disciplines described below where specific skills may include the following:

Responsibilities include:
Provide O&M support to an application in a cloud environment (Amazon Web Services)
Develop and deploy bug fixes to address system problems
Troubleshoot application/database issues (including missing reports) and implement corrective actions
Manage standard and privileged user access to the application
Perform security scans and address findings
Perform routine audit log inspections per approved security plans
Track and renew service certificates
Manage and respond to Cloud monitoring alerts (CloudWatch)
Provide technical support to application users
Maintain the relational databases for the application; backup and restore databases, when needed
Analyze database performance and recommend corrective and preemptive actions
Develop design and operational documents for supported application
Document testing and maintenance of system corrections

Required education, Experience and Skills
 A minimum of eight (8) years relevant experience; a minimum of six (6) years relevant experience with Bachelor’s or Master’s degree
Experience using Amazon Web Services (Lambda, S3, RDS, CloudFormation, APIs, etc.) to perform web development in the cloud environment.
 Java, Python or .Net experience
 Experience in Agile development
 Experience using GitHub and Jenkins CI/CD tools.
 Database administration experience (relational database – SQL, MYSQL, PostGres, etc.)
 Ability to work independently.
Ability to identify issues and implement correction actions.
 Knowledge of database port security
 Experience with database performance monitoring and querying
 Database backups and restoration​

​​

​​​​​​​

Title: Cyber Security Senior
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

​The Cybersecurity Analyst will support the team in the following activities (including but not limited to):
Using knowledge of adversary techniques, actively search customer's systems and networks for potential cyber threatsAnalyze system/network information and develop defense measures to eliminate or reduce the effect of cybersecurity threatsPropose fixes to identified system weaknessesCollaborate with other security groups to create recommendations for architectural mitigations, data collection and analytics, and future cyber defense or security compliance capabilitiesDocument cybersecurity activities for collaboration with mission partnersSupport collaborative exchanges on cybersecurity topicsPerform cybersecurity testing of existing security capabilitiesParticipate in the customer's daily security stand-up meeting 

Required Education, Experience, & Skills:A minimum of seven (7) years relevant experience (i.e., cyber threat hunting, penetration testing, cyber incident response) or a minimum of five (5) years relevant experience with Bachelor's or Master's degreesKnowledge of networking and general cybersecurity conceptsKnowledge of Windows and Linux security conceptsAbility to effectively communicate findings at all levels through written and verbal methodsEngineering experience to perform cybersecurity testing when needed

Preferred Experience, & Skills:Security Operations Center (SOC) experience

​​​​​​​

Title: Systems Administrator SME
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Requirements:
*Experience planning and implementing an Azure Virtual Desktop infrastructure.
*Experience planning and implementing identity and security. 
*Experience with implementing user environments and apps
*Ability to monitor and maintain an Azure Virtual Desktop infrastructure. 
*Duties may include but will not be limited to:
*Planning, implementation and management of networking for Azure Virtual Desktop
*Assessment of network capacity and speed requirements for Azure Virtual Desktop
*Planning, implementation of storage for Azure Virtual Desktop user data
*Implement file shares!
*Implementation of Azure NetApp files
*Plan host pools and session hosts
*Recommend resource groups subscriptions and management groups.
*Create and manage session host images
*Create a golden image by using Azure VM Image Builder
*Plan and implement identity integration
*Active Directory Domain Services (Azure AD DS) and Microsoft Azure Active Directory Azure AD)
*Plan and implement Security 
*Plan and implement FS Logix
*Recommend configuration, Install and configure components.
*Plan and implement user experience and client settings.
*Choose Azure Virtual Desktop client and deployment method.
*Install and configure apps on a session host
*Monitor and management Azure Virtual Desktop service
*Automate management of host pools, session hosts and user sessions by using PowerShell and Azure CLI
*Plan, implement, and maintain business continuity.
*Design a backup strategy for Azure Virtual Desktop

​​​​​​​

Title: Network Architect SME
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

​​​​​​
•Bachelor’s Degree in Computer Science, Cybersecurity, similar; or Certified Information Systems Security Professional (CISSP).
•6 or more years of experience working within an incident response organization identifying threats and engineering solutions to autonomously identify threats 
•Experience with federal and national Cyber security policies, IA standard security principles, standards and industry best practices.
•Experience with cybersecurity and threat assessment.
•Experience with programming in C and scripting in bash/Python/PowerCLI.
•Experience with Splunk and Splunk Enterprise Security,
•Experience integrating and implementing Splunk add-ons to include Cribl, User Behavior Analytics (UBA), and SOAR
•Experience implementing identity and access managers such as Keycloak
•Experience engineering in cloud infrastructures to include AWS and Azure
•Experience in administration of Windows and Linux environments
•Comfortable with command-line environments.
•An energetic and creative problem solver, comfortable working independently and in team environments.
•Ability to plan and prioritize multiple tasks.​

​​​​​​​

Title: Cyber Security Systems Engineer
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 
 

​​​​​​​

Title: Business Process Manager
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Required Education, Experience, & Skills :

The Business Process Manager will independently perform a wide range of functions and tasks in a fast paced, multi-function environment, which require vision, leadership and proficiency in developing, explaining and supporting policy implementation. The skill of problem identification, analysis and resolution is central to the effective conduct of their activities as is the ability to work from an Agency perspective.

Position Responsibilities will include but are not limited to: 
Develop marketing and communication materials describing services and projects for diverse audiences
Provide marketing, communications, and community engagement services to include content management for organization’s intranet sites, preparation and delivery of presentations for knowledge sharing events, and recommendations for continual improvements to organization’s

Required Skills
A minimum of 11 years’ relevant experience required. Bachelor’s or master’s degrees are preferred.
Proven track record working in fast paced environment successfully managing multiple projects at a time within required timeframes.  Support the development and documentation of a service delivery transition to including support of the development of budget requests, monitoring execution, making adjustments, and conducting prioritization exercises in support of the Network PM  
This position will require strong PMF skills and have the ability to draft, coordinate and deliver well-structured written products that are clear, concise, and meet the needs of the project planning and ensuring all development is properly documented lude cost and budgeting experience
Experience with knowledge base tools (eg; Confluence, Sharepoint) in creating and managing content
Experience managing business and technical documentation with an eye for detail
Experience managing document templates
Experience managing configuration management of business and technical documents
Exceptional interpersonal skills with the ability to interact daily with a senior leadership team
Experience supporting the government.​

Preferred
Knowledge of industry practices, techniques and standards. General application of concepts and principles.

Experience with Microsoft Office Suite and other Microsoft applications (Microsoft office suite, Adobe acrobat, and other general office software and equipment)
Problem Solving- Develops solutions to a variety of problems of moderate scope and complexity. Refers to policies and practices for guidance.
Excellent written and oral communication skills
Proven ability to work independently
Strong technical background with an emphasis on data analysis tools or similar technologies
PMP or ITIL certifications

​​​​​​​

Title: Systems Engineer Expert
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Required Education, Experience, & Skills :
We are looking for candidates must have at least 11 years' experience plus a bachelor's degree, Master's Degree preferred.  Other requirements are listed below:
Experience working with Tanium. 
Windows 10 Strong experience with creating, modifying, maintaining, testing, and troubleshooting Windows Group Policy Objects (GPOs)
Hands-on experience with Microsoft System Configuration Manager (SCCM and MECM), MDT, and OSD deployment methods.
Experience in scripting languages (e.g., PowerShell)
Working knowledge of Microsoft Active Directory
Experience with VMWare and Hyper-V
Understanding of the engineering life cycle, including
requirements gathering, solutions design, testing, documentation, and implementation.
Knowledgeable in multiple current technology areas, including client (thick and Thin) and server computer operating systems,
networking hardware, protocols, and administration and systems integration across multi-tiered highly security IT environments.
Solid troubleshooting skills
Ability to self-learn, act on own initiative, and work in a dynamic environment.
Ability to effectively prioritize and execute tasks, while under pressure
Strong verbal and written communication skills
Strong customer service skills
Other duties as needed to support the mission

Preferred Education, Experience, & Skills :
Experience with Skype, Exchange and Desktop
Experience with DevOps and Agile
Experience with Cloud Technologies​

​​​​​​​

Title: Systems Engineer SME
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Microsoft Identity Manager (MIM) software developer
Support cross-directory synchronization engine used to talk to various data sources, to include SQL and Oracle relational databases, Active Directory, LDAP, and others.
Requirements:

Experience with database syntax and SQL queries.
Experience with data attribution and properties in LDAP and Active Directory.
Custom development via Visual Studio and C#/.Net to create deployed executables and MVC methodology for Web applications.
​Desired

Working knowledge of Web front end technologies (HTML, Cascading Style Sheets, JavaScript, JQuery, React)

 

Title: Systems Engineer Expert
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

​We are actively seeking experienced Systems Engineers with a minimum of 11 years' experience, A Bachelor's or Master’s Degree are preferred. Strong Engineering experience using the latest virtual or published desktop technologies:

Citrix, XenApp/XenDesktop, AHV/ESXi
Server 2012r2/16/19 and Win 10 Workstations
DNS, DFS, and DHCP
Active Directory (including software deployment) and administration of Group Policy (GPOs)
Storage Concepts
Deploy, upgrade, and patch Microsoft products
Strong verbal communication and documentation skills

Knowledge of Security Development Operations (SecDevOps) on iterative development projects
Knowledge of Agile development principles
Microsoft AZURE certifications resulting in the ability to cloud design, implementation, and configuration
Knowledge of modern software languages (e.g. Java, C, C++, C#, Python, Perl, etc.) or the ability to automate through PowerShell script

​​​​​​​

Title: Systems Engineer Senior
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 


Required Education, Experience, & Skills :
We are actively seeking experienced Systems Engineers with a minimum of 6 years' experience, A Bachelor's or Master’s Degree are preferred.Windows Engineer will support multiple domains with a 1000+ users load on each network.  Duties will include user account management, installation and configuration of servers and software, scripting, upgrade management, Tier3 and Tier 4 O&M troubleshooting, user and file data management/migrations, responsible for troubleshooting server network and system issues.  The candidate must show the ability to identify complex problems, document, and clearly articulate option of resolution to the customer.  This is a complex and widely heterogeneous IT environment requiring engineering solutions for physical and virtual environments, with a goal to responsibly virtualize system s that are compatible for cloud environment services.  The successful candidate will need to be a proactive self-starter requiring minimal supervision who can monitor existing infrastructure, identify and coordinate implementation changes to address problems or engineering changes with little to no impact to the end users.  The candidate will be responsible for managing the customer’s patch deployment infrastructure across multiple domains as well as training both customer and contractor personnel in the process.  The candidate will play a vital role in researching and engineering a new system to manage the distribution of updates and hotfixes across domains.
Strong Engineering experience using the latest virtual or published desktop technologies:
Required skills:
Windows Server Update Services (WSUS) knowledge and hands0on expertise across various enclaved environments
Demonstration of Tier3 and Tier 4 troubleshooting skills
Demonstrated experience with Server OS 2012R2, 2016 and 2019
Demonstrated knowledge of Active Directory, DNS and DCHP
Demonstrated in-depth knowledge and experience with cloud technologies VMware 4.5-S.x, Microsoft HyperV 2008 and 2012R2 (Microsoft Data Center service a plus)
Microsoft SCCM/MECM experience with versions 1906+
Microsoft Data Protection Manager (DPM) 2010 and higher
Experience with scripting in PowerShell, VB, C#
Ability to effectively prioritize and execute tasks
Candidate must be able to work independently or with a team
Candidate must have the ability to adjust and learn new technologies
Experience writing Enterprise level technical standards documentation and diagrams
Strong customer service skills
Required Certs
MCSE/MCITP
Core hours:  9:30 – 2:30

Preferred Education, Experience, & Skills :
Understanding of Enterprise Networking best practices
Citrix 4.5 – 6.5 skills in XenApp aka Presentation Server and VDI
Lab Management Skills
Linux/Unix skills
Centrify engineering and management
NETAPP Data OnTap
Clustering knowledge
Exchange 2003 – 2013
Microsoft Data Center Services
Microsoft Azure Pack​

​​​​​​​

Title: Systems Engineer Expert
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Required Education, Experience, & Skills :
We are looking for candidates must have at least 11 years' experience plus a bachelor's degree, master's degree preferred.  Some tasks and requirements are listed below.

Duties and requirements may include but are not limited to:
Support cyber vulnerabilities, including comprehensive assessment and / or evaluation of information systems policies, technical/non-technical security components, documentation, supplemental safeguards, policies, and vulnerabilities.
Demonstrate an ability to conduct system security scans.
Conduct system security scans. 
The point of contact for all monitoring, troubleshooting, and problem resolution of various components
Can work independently and possess an aptitude for getting things done.
Providing a high quality, secure, and resilient infrastructure that supports the customers business needs.
Performing script verification checks, reviewing event logs, reviewing back logs, training and documentation maintenance 
Providing tier 3 and tier 4 technical support and leadership in a complex, mission critical Windows based environment
Required skills:
Server 2019
Ability to self-learn, act of own initiative, and work in a dynamic environment.
Ability to acquire information for resolving controls and POAMs and upload artifacts to A&A systems.
Ability to communicate proficiently with ISSEs and/or ISSMs on project A&A systems.
Proven trouble shooting skills.
Knowledgeable in multiple current technology areas, including client (thick and thin) and server computer operating systems, networking hardware, protocols and administration and systems integration across multi-tiered highly secured IT environments.
Hands on experience with Microsoft Systems Configuration Manager (SCCM and MECM), MDT and OSD deployment methods
Ability to communicate proficiently with ISSEs and /or ISSMs on project A&A activities.
Windows 10
Experience with server and software upgrades VMWare (ESXI, vCenter, vSphere)
Experience with configuration and maintenance of Virtual Networking
Strong verbal communication and documentation skills
Experience with Service Now
Knowledge of remote access and application delivery technologies
Familiar with accreditation process
Ability to lift 50 pounds.

Preferred Education, Experience, & Skills :
VMWare: Core VCF, NSX, AVI, End User Computing (EUC), UAG, Horizon Operations and Automation
Azure
Knowledge of Linux administration/troubleshooting
Knowledge of how to use and deploy PowerShell.
Knowledge of how to use and deploy MECM.
Knowledge of how to use and deploy thin clients.
Knowledge of how to use and deploy WSUS.
Inventory management
Microsoft SQL Server
Active Directory including software deployment and administration of Group Policy (GPOS)
Deploying/managing servers in AWS environment backup systems such as Dell avamar​

​​​​​​​

Title: Systems Engineer Senior
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 
 

We are in need of a Mid-level engineer who will:
Engineer, support, and troubleshoot Windows 10 (and up) desktop operating systems, including establishing new build and deployment methods for Windows workstations.
Engineer, support, and troubleshoot Microsoft Azure Active Directory and Group Policy
Engineer, support, and troubleshoot Microsoft Defender including utilization for reporting and patching.
Support and troubleshoot Windows Server 2019 technologies.
Conduct and review Rapid 7 scans
Create processes to automate task and configuration items using PowerShell
Support and troubleshoot issues involving desktop applications including M365 products and classification management tools.
Document all new changes introduced to the system and keep existing documentation current.
Support other Tier1 and Tier2 personnel with user issues, including application assistance, network troubleshooting and other user assistance items as needed.
Monitor and administer Azure Virtual Desktop environment.

Required Education, Experience, & Skills :
The right candidate will have at least 6 years of relevant experience. A Bachelor's Degree or Master's degree are preferred.  
Experience in the following are required:
Engineering experience supporting a Windows platform environment with the following core Microsoft Windows platforms, services and tools:
Windows 10 (and up) Desktop Operating Systems
Windows 2019 (and up) Server Operating Systems
Active Directory
Group Policy
DNS, DHCP
Microsoft PowerShell scripting
Strong verbal communication and documentation skill
Strong troubleshooting skills

Preferred Education, Experience, & Skills :
Desired Skills Include:

Agile Methodology
Terraform
Visual Studio Code
Git
KQL/SQL Queries
DevOps
Certs:  Microsoft AZ900 and MS900

 

 

Title: Systems Engineer Senior
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

The Windows Engineer will support multiple domains with a 1000+ users load on each network.  Duties will include user account management, installation and configuration of servers and software, scripting, upgrade management, Tier3 and Tier 4 O&M troubleshooting, user and file data management/migrations, responsible for troubleshooting server network and system issues.  The candidate must show the ability to identify complex problems, document, and clearly articulate option of resolution to the customer.  This is a complex and widely heterogeneous IT environment requiring engineering solutions for physical and virtual environments, with a goal to responsibly virtualize system s that are compatible for cloud environment services.  The successful candidate will need to be a proactive self-starter requiring minimal supervision who can monitor existing infrastructure, identify and coordinate implementation changes to address problems or engineering changes with little to no impact to the end users.  The candidate will be responsible for managing the customer’s patch deployment infrastructure across multiple domains as well as training both customer and contractor personnel in the process.  The candidate will play a vital role in researching and engineering a new system to manage the distribution of updates and hotfixes across domains.”

“The candidate shall perform systems integration, verification and validation, and evaluate alternatives including risk, supportability and analyses for total systems; translate customer requirements into hardware/software specifications. 

Seeking a Windows Systems Engineer with a minimum of 6 years' experience, plus a bachelors degree or a masters degree and 4 years experience with significant experience in the following required areas: 

Required Certifications / Experience

 

Strong customer service skills
​Core hours: 9:30-2:30​

​​​​​​​

Title: System Engineer SME
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Required Education, Experience, & Skills :
We are looking for experienced SharePoint Engineer/Developers to join our technology-based program supporting a key Government customer. A bachelor’s or master’s degrees are preferred with a minimum of eleven (16) year’s relevant experience with the following skillsets:
Developing, implementing, and maintaining SharePoint infrastructure services to support information sharing throughout the customer environment. Migrate legacy applications and Web services to core and shared infrastructure services.
Work with SQL Database
Create complex workflows.
SharePoint portal server infrastructure
Custom workflows
HTML
Support the configuration, security, and maintenance of web portal and document library.
Site creating
Powershell
JQuesry
Content development
Core hours: 9:30 – 2:30
Location: Herndon

Preferred Education, Experience, & Skills :
Experience with:
Microsoft SQL Server
Nutanix
Tanium
Deploying/managing servers in AWS environment

​​​​​​​

Title: Systems Engineer Senior
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

We are looking for experienced Systems Engineers to join our technology-based program supporting a key government customer in a fast paced, challenging, and career rewarding experience. This program delivers Enterprise Computing engineering services with modern technology solutions with that function both on customer premise, and via remote Cloud services.  As a mission-focused Systems Engineer that solve problems on the program, you will be expected to: Recognize the issue(s), Identify the facts, Define additional data that would be helpful, Make assumptions as necessary, Determine alternative approaches, Evaluate alternatives, Make recommendations, Alter assumptions and rework solutions, and Reflect on lessons learned.

Required:
Strong Engineering experience using the latest virtual or published desktop technologies:
o Citrix, XenApp/XenDesktop, AHV/ESXi
o Server 2012r2/16/19 and Win 10 Workstations
o DNS, DFS, and DHCP
o Active Directory (including software deployment) and administration of Group Policy (GPOs)
o Storage Concepts
o Deploy, upgrade, and patch Microsoft products
o Strong verbal communication and documentation skills

Preferred:
• Knowledge of Security Development Operations (SecDevOps) on iterative development projects
• Knowledge of Agile development principles
• Microsoft AZURE certifications resulting in the ability to cloud design, implementation, and configuration
• Knowledge of modern software languages (e.g. Java, C, C++, C#, Python, Perl, etc.) or the ability to automate through PowerShell script

​​​​​​​

Title: Systems Engineer Senior
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

The candidate must have demonstrated engineering and support experience with the software product suites working, configuring, deploying, and maintaining to the enterprise. Demonstrated experience with building and configuring programs for enterprise security continuous monitoring and cyber security incident response and management. 

Engineer is responsible for the staging, piloting, and full deployment of releases to production within a DevOps environment.
This position will require scripting, database query (SQL), and experience with collecting, ingesting, analyzing, visualizing machine data and dashboard creation and maintenance.
Have extensive experience in systems engineering, application deployment, and AWS, Windows and Linux operating environments. Must be familiar with working in an agile environment and skilled in some form of scripting, and possess technical problem solving and trouble shooting skills.
Engineers will support manual and automated testing to identify software problems and their causes in an agile scrum sprint development environment. Candidates must have experience in automation tool(s) and scripting, hands on experience with test tools. Engineers must have the ability to translate customer and systems requirements into test cases in a Linux, Windows, AWS, Java, and scripting environment.
Engineers must support, troubleshooting, and providing technical resolution for escalated service requests for users and customers on existing operating systems and/or application specific related issues. Systems Engineer is responsible for the staging, piloting, and full deployment of releases to production within a DevOps environment for Microsoft Active Directory, Microsoft System Center Configuration Manager (SCCM), creating and editing new and existing Group Policy Objects (GPOs).
Responsibilities will include:
• Scheduling pilot and deployment dates.
• Submitting activity requests for approval to deploy.
• Working on multiple networks.
• Coordinating pilots for all appropriate platforms.
• Identifying risks and deficiencies, gathering requirements, performing R&D, performing testing and quality assurance (QA), and providing releases and implementations.
• Providing recommendations for engineering solutions.​

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Title: Systems Engineer Expert
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Requirements:

Microsoft Visual Studio .NET (ASP.NET), LINQ, JavaScript, JQuery)
WebAPI
PowerShell
SQL Server
TFS/GitHub
 
Below are desired skills:
Ability to work simultaneously in multiple MS Windows Server environments
SharePoint Admin experience
Understanding of Active Directory/Exchange/Skype
Advanced CSS
ServiceNow
C2S Experience
Agile Methodology​

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Title: Systems Administrator Senior
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Required Education, Experience, & Skills :
We are looking for candidates must have at least 11 years' experience plus a bachelor's degree, master's degree preferred.  Other requirements are listed below:
Engineering experience supporting a Windows platform environment with the following core MS Windows platforms, services, and tools:
Windows 10 desktop operating system
Wndows 2016 and 2022 server operating systems
Active Directory
Group policy
Windows Server Update Services (WSUS)
DNS, DHCP
McAfeee ePolicy Orchestrator (EPO)
MS PowerShell scripting
Strong verbal communication and documentation skills

Preferred Education, Experience, & Skills :
Basic hardware knowledge including disk formatting and driver installation
Windows Assessment and Deployment Kit (ADK)
Windows Pre-Installation Environment (WinPE)
MS Desktop Optimization Pack (MDOP)
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Title: Software Engineer SME
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

SME/Expert Software Developer: 
Tasking includes:
You will be challenged to create and to innovate.
You will deliver functional requirements and technical solutions by coordinating with product owners, product teams, and IT cross functional groups.
You will be responsible for designing, developing, testing (automation), deploying, and self-documenting working software.
Design, code, test, and deploy systems.
Utilize DevSecOps frameworks and processes to continuously and rapidly deliver requirements.
Possess the ability to fit into a collaborative work environment.
Solve complex and challenging business problems with cutting edge technologies.
Produce technical software architectures and components to meet customer requirements.
 
Strong experience with the following
Java
Spring
Linux
 
Experience with:
AWS
Cloud Formation
VPCs
Load Balancing
Launch Templates
Auto Scaling Groups
JavaScript
Shell scripting
Github
Nexus
LDAP
SQL
Basic PKI understanding

 

Title: Software Engineer Expert
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 


Required Education, Experience, & Skills :
We are actively seeking candidates with a minimum of 11 years' experience, and a range of skill levels from basic to advanced. Bachelor's or Master’s Degree are preferred in one or more of the disciplines described below where specific skills may include the following…

Software Developer will develop new automation capabilities that utilize infrastructure as code best practices and establishes a continuous integration /continuous delivery pipeline
Responsibilities include (but not limited to):
Create and innovate
Deliver functional requirements and technical solutions by coordinating with product owners, product teams and IT cross functional groups
You will be responsible for designing, developing, testing (automation), deploying and self-documenting working software
Design, code, test and deploy systems
Utilize DevSecOps frameworks and processes to continuously and rapidly deliver requirements
You will manage data sources and data flows across network and domain boundaries using UI design, development using frameworks such as Angular and React
Solve complex and challenging business problems with cutting edge technologies
Produce technical software architectures and components to meet customer requirements

Required Skills, Responsibilities and Experience:
Java
Spring
Linux

 Core hours: Day Shift from 9am-3pm

Preferred Education, Experience, & Skills :
JavaScript
JavaScript frameworks
REST Services
UI Design
MVC
Shell scripting
AWS
Github
Maven
Nexus
LDAP
SQL
Basic PKI understanding

 

Title: Systems Engineer Expert
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Required:
• Experience scripting and automating workloads within continuous integration (C) and
• continuous deployment (CD) environments
• Experience analyzing, designing, and developing test driven solutions
• Ability to design and develop solutions using network device and configuration data
• Agile Methodology and Continuous Improvement mindset
• GitHub experience and other source control systems
• Strict adherence to security standards and organizational requirements
• Willingness to mentor and train other engineers as well as seek to continually improve
• Processes

Desired Qualifications:
• Hands-on experience working within AWS/Azure/cloud environments
• Hands-on experience developing with Python
• Hands-on experience developing with Java
• Hands-on experience developing with Ruby on Ralls
• Hands-on experience developing with Ansible
• Hands-on experience developing with Cisco NSO
• Strong DevOps focus and experience building and deploying infrastructure with cloud
• deployment technologies like Ansible, Chet, Puppet, etc.
• Experience with test-driven development and automated testing frameworks
• Experience with test-driven development and automated testing frameworks
• Experience with Scrum/Agile development methodologies
• Capable of delivering on multiple competing priorities with little supervision
• Excellent verbal and written communication skills

Beneficial Qualifications:
• Experience with infrastructure automation technologies like Docker, Vagrant, etc.
• Experience with build automation technologies like Maven, Jenkins, etc.
• Experience with building APIs and services using REST, SOAP, etc.
• Experience with scripting languages like Perl, shell, etc.
 

Title: Network Architect SME
Location: Herndon, VA
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 

Enterprise Network Architect SME
We are seeking a SME Architect with a minimum of 16 years' experience designing, implementing, and supporting Cloud, Enterprise, and Service provider Networks, Network Hardening, Cloud Migration, and Ansible Automation.

Required Education, Experience, and Skills including the following:

Preferred Experience and Skill include the following:
 

Title: Network Engineer

Location: McLean, VA
 

*Clearance: *Active TS/SCI w/ Polygraph needed to apply *

 

Company Overview:

Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies. Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks.

 

Job Description:

The Londinium program is seeking a Network Engineer to support the Sustainment and Maintenance of a dynamic network environment hosting a number of data feeds at varying levels of classification. The Network Technician will work both independently and as a member of an integrated product team supporting a wide variety of basic and complex network configurations related to desktop, server and storage area network (SAN) hardware.

The Network Engineer will assist with maintaining network designs and documentation, planning and applying upgrades and security patches to network devices in order to keep them current and compliant with information security requirements, and perform a wide variety of sustainment and maintenance activities, including troubleshooting and problem resolution.

Responsibilities include, but are not limited to the following:

 

Required Skills: