DevSecOps Engineer I
College Park, MD
Active TS/SCI with Polygraph
Compensation Range: $120,000 – $160,000

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.

Job Responsibilities:

Required Skills:

Company Benefits:
Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs.  These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to:  A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.

 

Systems Engineer
Richardson, TX
Active TS/SCI

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.

Job Responsibilities:

Required Skills:

Desired Skills:

Company Benefits:
Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs.  These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to:  A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.
 

Title: Software Engineer
Location: Aurora, CO
Clearance: Active TS/SCI
Compensation Range: $120,000 – $180,000

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.

Job Responsibilities:

Required Skills:

Desired Skills:

Company Benefits:
Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs.  These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to:  A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.
 

Platform Scrum Master
Aurora, CO
Active TS/SCI with Polygraph
Compensation Range: $130,000 – $155,000

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.

Job Responsibilities:

Required Skills:

Desired Skills:

Company Benefits:
Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs.  These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to:  A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.
 

Platform Engineer
Richardson, TX
Active TS/SCI with CI Polygraph

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.

Job Responsibilities:

Required Skills:

Desired Skills:

Company Benefits:
Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs.  These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to:  A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.
 

Platform Engineer
Aurora, CO
Active TS/SCI with Polygraph
Compensation Range: $130,000 – $155,000

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.

Job Responsibilities:

Required Skills:

Company Benefits:
Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs.  These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to:  A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.
 

Role: Network Technical Consultant (Tier 2 Location)
Location: San Diego, CA (local required)
Duration: ASAP – June 3, 2024 – December 20, 2024
Required: TS + SCI eligible clearance
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.

We are looking for a Network Switch Technical Consultant with extensive experience configuring, implementing, & deploying HPE Aruba Switches, Juniper SDWAN & Palo Alto firewalls onsite in San Diego, CA with TS + SCI eligible clearance. Resource must be available to perform all services on customer's premises in San Diego, CA. (with possibility for some remote work)

Required Skills:
– Active TS + SCI eligible clearance
– Expert experience with configuring, implementing, and deploying HPE Aruba Switches, Juniper SDWAN & Palo Alto firewalls.
– Master experience of Networking Infrastructure Concepts for seamless integration with existing infrastructure.
– Expert experience in Network Performance Optimization.

Desired Skill:
– Strong communications & organizational skills as resource will need to engage directly with various levels of customer and HPE teams.

Key Activities:
– Conduct an in-depth assessment of current infrastructure, including network architecture, hardware configurations, & performance metrics.
– Optimize configurations for performance, security, & scalability, leveraging best practices & industry standards.
– Develop a roadmap for integrating HPE Aruba switching technologies in the customer environment.
– Implement necessary technologies to prioritize critical applications and workloads.
– Provide knowledge transfer sessions to empower Customer IT staff with the skills & expertise needed to manage & maintain HPE Aruba Switching environments effectively.
– Fine-tune HPE Aruba switching configurations to maximize throughput, reduce latency, & enhance overall network performance.
 

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.

 

As an Entry-Level Technical Recruiter at Cornerstone Defense, you’ll have the opportunity to jumpstart your career by building relationships, curating talent pipelines, and learning the ins and outs of the recruiting process. We’re seeking an energetic, motivated individual who’s eager to explore the fast-paced world of government contracting. In this role, you’ll be mentored by industry experts, gaining hands-on experience and invaluable insights into technical recruiting, resource management, and the unique demands of defense contracting.

 

You’ll work closely with our Service Delivery team, connecting top-tier talent with mission-critical roles that support national security. Your efforts will directly influence our growth, culture, and success in delivering cutting-edge solutions to complex challenges.

 

Why Cornerstone Defense?

 

What You’ll Do:

 

Who You Are:

Ready to Take the Next Step?

If you’re looking for more than just a job – if you want to build a career in a company where you’re valued, supported, and pushed to grow – Cornerstone Defense is where you belong. Apply today to join a team that’s making a real difference.

Senior Systems Administrator
Chantilly, 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.

Responsibilities:

Basic Qualifications:

Preferred Qualifications:

Systems Administrator – Full Performance (Windows + Linux)
*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.

Responsibilities:

Requirements:

Preferred Qualifications:

Title: Sr. Red Hat Ansible Automation Engineer
Location: San Antonio, Texas
*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.

The selected candidate will join an existing team of Red Hat engineers directly supporting the customer on-site in San Antonio, Texas. This team is responsible for architecting, integrating, and supporting Red Hat products across the customer’s enterprise.
Specifically, a candidate selected for this position is expected to:
1. Be responsible for planning, organizing and providing technical leadership to small to medium sized project teams while also ensuring the quality of Customer deliverables;
2. Perform as a subject matter expert in one or more Red Hat technologies and build a broader expertise in a multiple Red Hat products and solution offerings; and
3. Provide architectural design and direction for routinely executed solutions to include metrics for system performance, sizing requirements and assumptions, and implementing system development methodologies/processes, security policies and supports transition planning.

 

Title: Red Hat Linux Systems Engineer
Location: Ft. Worth, Texas
*Clearance: *Active Secret Clearance 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.

Candidate will be supporting a team of on-site Red Hat engineers in developing a technical roadmap to transition legacy customer applications from Solaris to RHEL (32 bit to 64 bit).  Responsibilities will include grouping the legacy applications in logical categories and developing “playbooks” for each. Playbooks will provide technical guidance for customer engineers to migrate their applications.

​​​​​​​

Software Engineer
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $190k – $210k

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.

Responsibilities

Qualifications

Required Education & Years of Experience:

Required Skills

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
 

Mechanical Engineering Specialist, Senior
Location: Warrenton, 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.

Key Role:

Provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work and oversee and coordinate activities with trade shops, including prioritizing work, reviewing ongoing projects, inspecting installed equipment, and overseeing and coordinating work orders, service orders, and projects. Plan, conduct, and direct projects or major phases of significant projects and coordinate the efforts of engineers and technical support staff. Manage project design or construction efforts, including scheduling, funding, and day-to-day project oversight, manage and evaluate construction contractor performance, integrate, and coordinate projects with field personnel, evaluate, validate, and manage project change requests, and provide official weekly project status reports. Assist the client's contracting officer (CO) and contracting officer's technical representative (COTR) with acquisition planning, execution, and administration, assist the CO and COTR with conducting pre-bid and pre-construction site visits with the COTR, provide invoice supporting information to the COTR for payment, and prepare and monitor project schedules and budgets, provide technical guidance and assistance on contracting and construction issues, direct design efforts, recommend construction documents for approval, and oversee any follow-on maintenance programs. Optimize performance, cost, and schedule by ensuring project objectives are achieved on schedule and at the lowest cost compatible with user requirements. Ensure timely input of all data, comments, and documentation into MAXIMO software project management tool. Ensure the integration of all systems, including information technology, telephone, security, electrical, HVAC, and plumbing.

 

Basic Qualifications:

 

Additional Qualifications:

Mechanical Engineering Specialist, Senior

Key Role:

Provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work and oversee and coordinate activities with trade shops, including prioritizing work, reviewing ongoing projects, inspecting installed equipment, and overseeing and coordinating work orders, service orders, and projects. Plan, conduct, and direct projects or major phases of significant projects and coordinate the efforts of engineers and technical support staff. Manage project design or construction efforts, including scheduling, funding, and day-to-day project oversight, manage and evaluate construction contractor performance, integrate, and coordinate projects with field personnel, evaluate, validate, and manage project change requests, and provide official weekly project status reports. Assist the client's contracting officer (CO) and contracting officer's technical representative (COTR) with acquisition planning, execution, and administration, assist the CO and COTR with conducting pre-bid and pre-construction site visits with the COTR, provide invoice supporting information to the COTR for payment, and prepare and monitor project schedules and budgets, provide technical guidance and assistance on contracting and construction issues, direct design efforts, recommend construction documents for approval, and oversee any follow-on maintenance programs. Optimize performance, cost, and schedule by ensuring project objectives are achieved on schedule and at the lowest cost compatible with user requirements. Ensure timely input of all data, comments, and documentation into MAXIMO software project management tool. Ensure the integration of all systems, including information technology, telephone, security, electrical, HVAC, and plumbing.

 

Basic Qualifications:

 

Additional Qualifications:

Electrical Engineering Specialist, Senior
Location: Warrenton, 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.

Key Role: 

Provide engineering review, coordination, and oversight for operations, maintenance, repair, and construction work, and oversee and coordinate activities with trade shops, including prioritizing work, reviewing ongoing projects, inspecting installed equipment, and overseeing and coordinating work orders, service orders, and projects. Plan, conduct, and direct projects or major phases of significant projects and coordinate the efforts of engineers and technical support staff. Manage project design or construction efforts, including scheduling, funding, and day-to-day project oversight, manage and evaluate construction contractor performance, integrate and coordinate projects with field personnel, evaluate, validate, and manage project change requests, and provide official weekly project status reports. Assist the client's contracting officer (CO) and contracting officer's technical representative (COTR) with acquisition planning, execution, and administration, assist the CO and COTR with conducting pre-bid and pre-construction site visits with the COTR, provide invoice supporting information to the COTR for payment, prepare and monitor project schedules, provide technical guidance and assistance on contracting and construction issues, direct design efforts, recommend construction documents for approval, and oversee any follow-on maintenance programs. Optimize performance, cost, and schedule by ensuring project objectives are achieved on schedule and at the lowest cost compatible with user requirements. Ensure timely input of all data, comments, and documentation into the MAXIMO software project management tool. Ensure the integration of all systems, including information technology, telephone, security, electrical, HVAC, and plumbing.

Basic Qualifications:   

 

Additional Qualifications:   

 

Title: Sr. Database Admin / Engineer – Exadata:
Location: Annapolis Junction, MD

*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $175k – $195k

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.

Description:
Sr. Oracle Database Administrator with 10+ years Oracle database administration experience supporting large scale or enterprise level database services.
Required Skills:   

TS/SCI w/ FSP required.
 
Qualifications:

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
 

Title: Database Engineer
Location: Hanover, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $190k – $210k

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.

Job Description:
– Support the database design, development, implementation, information storage and retrieval, data flow and analysis activities.
– Support the development of long and short term requirements for database administration and design.
-Support the analysis and evaluation of system improvements, optimization, development and/or maintenance efforts.
-Translate a set of requirements and data into a usable database schema.
– Create and update data models using PowerDesigner
– Assist in developing database structures that fit into the overall architecture of the system under development.
– Lead development of database structures that fit into the overall architecture of the system under development.
-Develop requirement recommendations from a project’s inception to its conclusion for a particular Business and IT subject matter area (i.e. simple to complex systems).
– Develop a database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of users, logical and physical distribution, response times, retention rules, security and domain controls.
-Direct the overall database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of users, logical and physical distribution, response times, retention rules, security and domain controls.
– Direct fulfillment of requirements from a project’s inception to it conclusion.
– Direct organization of requirements and data into a usable database schema by directing development of ad hoc queries, scripts, macros, updates to existing queries.
-Direct the development of complex systems using queries, tables, Open -Database Connectivity and database storage and retrieval

Basic Qualifications:
– Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 14 years of professional experience; or 12 years of professional experience with a related Masters degree.
– Must possess an active TS/SCI with polygraph
– Extensive experience using Oracle
– Experience using Linux
– Experience using SQL
– Experience using scripting
Desired Skills:
– Experience or knowledge of Oracle Data Guard
– Experience or knowledge of Jira
– Experience or knowledge of Confluence
– Experience or knowledge of relational database design tools such as PowerDesigner

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
 

Information System Security Manager
Clearance: TS/SCI with Polygraph
Reston, VA

Supporting the Most Exciting and Meaningful Missions in the World

 Cyber and Information Security Specialist (INFOSEC) perform functions in support of the directorate’s Information System Security Manager (ISSM) and deliver outcomes as follows:
 

Title: Database Engineer
Location: Hanover, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $165k – $185k
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.

Job Description:
– Support the database design, development, implementation, information storage and retrieval, data flow and analysis activities.
– Support the development of long and short term requirements for database administration and design.
-Support the analysis and evaluation of system improvements, optimization, development and/or maintenance efforts.
-Translate a set of requirements and data into a usable database schema.
– Create and update data models using PowerDesigner
– Assist in developing database structures that fit into the overall architecture of the system under development.
– Lead development of database structures that fit into the overall architecture of the system under development.
-Develop requirement recommendations from a project’s inception to its conclusion for a particular Business and IT subject matter area (i.e. simple to complex systems).
– Develop a database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of users, logical and physical distribution, response times, retention rules, security and domain controls.
-Direct the overall database structure that fits into the overall architecture of the system under development and has to make trades among data volumes, number of users, logical and physical distribution, response times, retention rules, security and domain controls.
– Direct fulfillment of requirements from a project’s inception to it conclusion.
– Direct organization of requirements and data into a usable database schema by directing development of ad hoc queries, scripts, macros, updates to existing queries.
-Direct the development of complex systems using queries, tables, Open -Database Connectivity and database storage and retrieval

Basic Qualifications:
– Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 14 years of professional experience; or 12 years of professional experience with a related Masters degree.
– Must possess an active TS/SCI with polygraph
– Extensive experience using Oracle
– Experience using Linux
– Experience using SQL
– Experience using scripting
Desired Skills:
– Experience or knowledge of Oracle Data Guard
– Experience or knowledge of Jira
– Experience or knowledge of Confluence
– Experience or knowledge of relational database design tools such as PowerDesigner

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
 

 

Qualifications

Education: Degree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). Note that 18 semester hours of military training/coursework in networking, computer science, or cyber topics is equivalent to an Associate degree.
Relevant Experience: Relevant experience must be in computer or information systems design/development/analysis.  In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.  Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course) will be considered towards the relevant experience requirement (i.e., 24-week JCAC course will count as 6 months of experience). In some cases, foreign language proficiency may also be used to satisfy experience requirements; recent Interagency language Roundtable (ILR) scores are required to substantiate your proficiency level.

 

Qualifications

Education: Degree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). Note that 18 semester hours of military training/coursework in networking, computer science, or cyber topics is equivalent to an Associate degree.
Relevant Experience: Relevant experience must be in computer or information systems design/development/analysis.  In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.  Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course) will be considered towards the relevant experience requirement (i.e., 24-week JCAC course will count as 6 months of experience). In some cases, foreign language proficiency may also be used to satisfy experience requirements; recent Interagency language Roundtable (ILR) scores are required to substantiate your proficiency level.

Digital Network Exploitation Analyst

 

Qualifications

Education: Degree in Computer Science. Degree in related fields (e.g., Engineering, Mathematics) may be considered relevant if programs contain a concentration of courses in the following foundational CS areas: algorithms, computer architecture (not network architecture), programming methodologies and languages, data structures, logic and computation, and advanced mathematics (for example, calculus, discrete mathematics). Information Technology (IT) and Information Security (IS) degrees may be considered relevant if the programs contain the amount and type of coursework equivalent to a Computer Science (CS) major.

Experience: Relevant experience must be in computer or information systems design/development/analysis roles.  In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.  Completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course) may be considered towards the relevant experience requirement (i.e., 24-week JCAC course may count as 6 months of experience). 

 

 

Qualifications

Education: Degree in Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). Up to 18 semester hours of military training/coursework in networking, computer science, or cyber topics is equivalent to an Associate degree.
Experience: Relevant experience must be in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, and/or systems engineering.  Additionally, must have experience in network or system administration.  If not credited toward education requirements, completion of military training in a relevant area such as JCAC (Joint Cyber Analysis Course), Undergraduate Cyber Training (UCT), Network Warfare Bridge Course (NWBC)/Intermediate Network Warfare Training (INWT), Cyber Defense Operations will be considered towards relevant experience requirement (i.e., 20- to 24-week courses will count as 6 months of experience; 10-14 weeks will count as 3 months of experience). In some cases, foreign language proficiency may also be used to satisfy experience requirements; recent Interagency language Roundtable (ILR) scores are required to substantiate your proficiency level. The total of all experience equivalencies is capped at half of the required years of experience.

Target Digital Network Analyst

 

Target Digital Network Analyst

 

Title: Network Administrator 
Location: Saratoga Springs, UT
*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.
Job Description
We are searching for a Senior Network Administrator to perform configuration, monitoring, security and protection in a network (LAN/WAN) environment.

Required Education, Experience, & Skills

 

Title: AI Policy Engineer
Location: Bethesda, MD
*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.

Education:
High School Diploma/GED + 12 Years 
Associate Degree + 10 Years 
Bachelor's Degree + 8 Years 
Master's Degree + 6 Years 
PhD + 4 Years

Description:

1. Working in a fast-paced, dynamic environment supporting the development of Artificial Intelligence (AI) engineering and capabilities.
2. Serving as a subject matter expert (SME), creating and translating trend analyses, and facilitating stakeholder decision-making, policy, and governance pertaining to current and emerging AI technology.
3. Knowledgeable in the field of AI with strong technical writing skills.
4. Experience with the IC, including experience with non-DoD IC elements.
5. Expertise in one or more or the following subfields:
• Ethics
• Policy
• Law pertaining to AI and emerging technology.

Desired Skills:
1. Experience with Power BI or other BI tools.
2. Experience with Python development.
3. Experience with R, Tableau, or other data visualization/analytical software.

 

Front End Software Developer 
McLean, 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.

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *

Front End Software Developer to support and All Source Data Modeling and Analysis team. Provide Front End Developer support to deliver a prototype application frontend Interface utilizing JavaScript, Angular, and a containerized (Docker and/or Kubernetes is preferred), cloud (AWS) development platform, Elasticsearch integration, and AWS tools. The application supports integrations that tie into other applications that support AI models on the backend.

1. JavaScript 2. Angular 3. AWS platform and development tools 4. Containerization (preferably Docker and/or Kubernetes) 5. ElasticSearch 6. Developing and integrating APIs

1. AI/ML 2. AI modeling with LLMs 3. Educational or practical experience in a STEM (Science, Technology, Engineering or Mathematics) field.

Title: Target Digital Network Analyst
Location: Linthicum, MD
Salary Range: $200,000-$205,000
*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.
 

Responsibilities

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *

 

Title: Software Engineer 3
Location: Annapolis Junction, MD
Clearance: TS/SCI w/ Polygraph
Compensation Range: $215k – $240k

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.

Description:
The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

The Level 3 Software Engineer (SWE) shall possess the following capabilities:

Qualifications:

Company Benefits:
Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs.  These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to:  A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources

Supports software and data engineering with DevOps tools, culture, and process changes to enable rapid and stable delivery of applications and technologies. Identifies, prototypes, engineers, and deploys emerging software engineering and DevOps tools into existing baseline. Operates and supports a suite of enterprise DevOps services. Establishes, manages, automates, and enhances DevOps pipelines. Defines and promotes enterprise software engineering and DevOps standards, practices, and behaviors. Supports project teams as they integrate into the DevOps environment. May work in hybrid environments (multi-cloud, multi-domain, private/public). Writes and maintains infrastructure and configuration files, DevOps tool configuration scripts, and application run-time configuration scripts. Facilitates technical exchange meetings to identify, collect, and establish coordinated requirements with key stakeholders. 
Key Responsibilities: 

Required Skills:

 

Title: Technical Targeting Officer
Location: McLean, 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.
 

Required Skills:

Desired Skills:

 

Title: Software Developer
Location: Chantilly, 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.

Responsibilities:

 

Required Skills Number of Years of Experience
Bachelor's degree in Computer Science, Engineering, or related field.  
4+ years of professional experience in JavaScript/Java development, with experience in modern reactive frameworks such as: VueJS, ReactJS, and similar  
Solid understanding of various cloud platforms and technologies, such as AWS and Azure.  
Experience working with version control systems, such as Git.  
Strong problem-solving skills and attention to detail.  
Excellent communication and collaboration abilities.  
Experience in both Linux and Windows environments  
Desired Skills Number of Years of Experience
Experience with serverless architectures and microservices.  
Familiarity with RESTful APIs and web services.  
Experience with continuous integration/continuous deployment (CI/CD) pipelines and tools such as Jenkins or Git CI/CD.  
Experience with Agile methodologies and tools such as Jira and Confluence  

 

Title: Systems Administrator IV
Location: Annapolis Junction, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $210k – $230k

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.

 

SYSTEM ADMINISTRATOR IV
SYSTEM ADMINISTRATOR IV shall have a Bachelor’s Degree in Computer Science or related field, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise.  Or the individual shall have five (5) years of full time computer science work that can be substituted for the Bachelor’s Degree, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise.  An industry recognized professional certification may substitute as one year experience.

Experience shall include installation, configuration, and networking of UNIX and/or NT based platforms.  This experience shall include: creating, modifying and deleting user accounts, performing system back-ups, and maintaining system configuration files.  Individual shall have a fundamental understanding of operating systems ad be familiar with either UNIX or NT commands or utilities at the user level.  Experience shall include the installation and configuration of hardware, operating systems, and commercial software packages.  Individual shall be able to develop and implement enterprise backup/recovery strategies, server configuration and consolidation, and verification of the health and status of the entire IT infrastructure.  Individual shall be able to provide support for enterprise services such as DNS, NFS, e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems.

SYSTEM ADMINISTRATOR IV for STORAGE
(U) In addition to the above qualifications, SYSTEM ADMINISTRATOR IV FOR STORAGE must have the following qualifications required by the relevant TTO: Installation, configuration, tuning, troubleshooting, and administration of:
• SGI IRIX based Operating System
• SGI systems with direct attached and FC SAN attached storage
• Network Appliance clustered servers with direct attached and FC SAN storage
• Network Appliance and SGI IRIX supported applications
• Multivendor clustered filesystems such as GPFS, Lustre
• Brocade FC switch network
• Enterprise class arrays
• Solid State Disk (SSD)
• NFS/CIFS based server/storage appliance
• HPSE
• Data Domain and similar deduplication products
• Cloud based storage solutions such as HADOOP, and IBM BigInsights
• Trouble ticket management utilizing Remedy

*IAT Level II Certification Required*

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
 

Title: Systems Administrator IV (HPC)
Location: Annapolis Junction, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $210k – $230k

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.
 

SYSTEM ADMINISTRATOR IV

SYSTEM ADMINISTRATOR IV shall have a Bachelor’s Degree in Computer Science or related field, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise.  Or the individual shall have five (5) years of full time computer science work that can be substituted for the Bachelor’s Degree, and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise.  An industry recognized professional certification may substitute as one year experience.

Experience shall include installation, configuration, and networking of UNIX and/or NT based platforms.  This experience shall include: creating, modifying and deleting user accounts, performing system back-ups, and maintaining system configuration files.  Individual shall have a fundamental understanding of operating systems ad be familiar with either UNIX or NT commands or utilities at the user level.  Experience shall include the installation and configuration of hardware, operating systems, and commercial software packages.  Individual shall be able to develop and implement enterprise backup/recovery strategies, server configuration and consolidation, and verification of the health and status of the entire IT infrastructure.  Individual shall be able to provide support for enterprise services such as DNS, NFS, e-mail services, security protection mechanisms, and the interoperability of UNIX and NT based systems.
 
SYSTEM ADMINISTRATOR IV for HPC
In addition to the above qualifications, SYSTEM ADMINISTRATOR IV FOR HPC must have the following qualifications required by the relevant TTO:
• Installation, configuration, tuning, troubleshooting and administration of:
o Multi-vendor servers running numerous COTS, opensource, and in-house applications to accommodate HPC Division IT support requirements
o Multi-vendor servers running Red Hat of SuSe with direct attached, FC SAN storage or SSDs
• Distributing computing tools such as ReS, LSF, and SLURM
• HPC farm systems, HPC MPP clustered systems, Front End servers of Special Purpose devices (SPDs)
• IBM of HP Blade servers with FC/SAS/Network back end
• Multi-vendor filesystems such as XFS, GPFS and Lustre
• Pre-Factory testing, Factory testing, System integration and Acceptance testing during the purchase process of the HPS systems
• Accepted professional certifications include:
o Valid RHCSA or higher red Hat certification
o Valid VMWare certification

*IAT Level II Certification Required*
*Candidates with Lustre Experience highly preferred*

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
 

Title: Information Systems Architect
Location: Ft. Meade, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $175k – $195k

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.

Responsibilities:

·        Architect custom solutions of program and enterprise or operational scope.

·        Architect reusable solutions of program and enterprise or operational scope.

·        Customize reusable solutions of program and enterprise or operational scope.

·        Define and implement architectural governance at the program and enterprise or operational scope.

·        Develop for client technically or operationally feasible long-term IT strategies and plans .

·        Assess business impact of multiple technologies/strategies .

·        Identify and address technical or operational risks .

·        Provide review/input on project activities for large enterprise or global level projects .

Education and Experience Required:
Industry experience – minimum 10 to 15 years Bachelor's degree in computer science or related field, or equivalent experience.

Knowledge and Skills:
Architecting:

·        Ability to understand the customer's business problem, need, or opportunity and to design an IS solution that completely and correctly addresses the business problem, need, or opportunity without unnecessary enhancements.

·        Ability to lead the architectural design, development, deployment, and technical quality of large enterprise or global solutions that span multiple technologies and disciplines.

·        Be able to provide architectural direction for multiple medium to large sized projects concurrently in various stages of their lifecycle or a large project full time.

·        Understands and applies one or more industry acknowledged architectural modeling methods and tools.

·        Can validate/evaluate if an information systems or operational architecture meets business needs .

·        Be able to evaluate the effect of external factors on designed solution .

Business Acumen:

·        Develops Architecture Specification deliverables that map customer business requirements into complete information systems (technologies, processes and people) or operational solutions.

·        Ability to apply knowledge of how the industry uses IT to address business challenges using, for example, technical standards and infrastructure, cross-industry trends that impact IT investment, industry-specific roadmaps, and IT enablers.

Technical:

·        Broad IT industry knowledge with depth in multiple areas.

·        Has pulse on future technology or operational trends as they relate to and support customer business directions (“trusted advisor” role).

·        Broad knowledge of IT and business standards and best practices and how to apply them appropriately in solutions .

·        Expert or Master level of knowledge of multiple technologies or IT disciplines .

·        Able to design planning for accessibility, scalability, and availability.

Consulting:

·        Ability to strategically consider all sides of an issue within the contexts of time, breadth, and range of options.

·        Ability to prepare clear, concise, and persuasive communications for multiple audiences, including demonstrating effective writing and presentation skills, listening actively, and projecting a credible image.

·        Ability to articulate technical or operational problems into understandable business terms appropriate for the audience.

Communication:

·        Able to design and present high-impact messages to customer's Executive level management.

·        Able to use a wide variety of presentation tools to persuasively communicate complex messages to multiple audience levels, including Executive level management.

·        Ability to use prepared and create complete original materials to communicate with the customer. Communicates mostly strategic information and some Tactical information.

·        Has Excellent speaking and writing skills with proven capability to represent the company at external customer and industry events.

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *

 

Title: Senior Red Hat Consultant
Location: Ft. Meade, MD
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Compensation Range: $180k – $200k

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.

Responsibilities:
Usually responsible for providing a detailed technical design for enterprise solutions.
Is usually the Principal Consultant who analyzes and develops enterprise technology solutions.
Provides the technical direction required to resolve complex issues to ensure the on-time delivery of solutions that meet customer expectations. May need to develop new methods to apply to situations.
Provides advanced technical consulting and advice to proposal efforts, solution design.
Provides consulting advice to customer senior IT leadership and sets strategic direction for customers based on the company's solutions and products.
Works with peers outside immediate organization to define and characterize complex technology or process problems and/or develops new solutions, yet works independently to drive technical problems to a solution.

Education and Experience Required:
12+ years of professional experience and a Master of Arts/Science or equivalent degree in computer science or related area of study; without a Masters degree, three additional years of relevant professional experience (15+ years in total).

Knowledge and Skills:
Demonstrates ability to develop solutions that can be used at multiple customer sites to enhance the availability, performance, maintainability and agility of their enterprise.
Develops reusable solutions and workarounds that are innovative and demonstrate a deep technical knowledge of the affected products, processes, and the customer environment.
Breadth of knowledge covers additional business units, third parties, competitors, and business drivers.
Recognized as an advanced subject matter expert of IT products, applied technologies and processes, combining vendor interoperability knowledge pertaining to complex IT infrastructures. May define interoperability issues between vendors' products and is a recognized expert in one or more technologies across the region. Holds a vendor or industry certification in more than one discipline area. Regularly represents business at industry recognized technical events.
Has performed troubleshooting across a number of significant multi-vendor products.
Has demonstrated innovation and ability to communicate new offerings across multiple business units. Has led a cross functional team in the delivery of multiple solutions across multiple technologies.
Ability to operate and present at all levels, and in public forums, to facilitate business discussions, and controls and leads those discussions.
Ability to relate risks and challenges with other client efforts.
Ability to develop detailed project plans and work breakdown structures. Ability to develop Architecture Specification deliverables that map customer business requirements to technologies.

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *

 

Principal Systems Engineer, Linux

McLean, VA
The Program is comprised of Linux (80%), Windows (20%), virtualization, storage, network, HW, and data center engineers that works as a team and offers rewarding opportunities to think outside the box in order to deliver innovative and sustainable IT environments to our customers.

The System Administrators work both independently and as a member of an integrated product team supporting a wide variety of basic and complex computing and network configurations and must have proven Linux experience.

The on-site system administrator will support the installation, configuration, maintenance, failure analysis and recovery, performance monitoring, data storage management, and security management of the data center environment.

The system administrator will have experience in at least one, preferably two, scripting languages (shell, Perl, Powershell, Python, etc.) and shall have proven experience administering Linux operating systems in the conduct of their duties. The right candidate will have proven experience in problem solving.

Mandatory Skills:

– Architecting, deploying, and managing large Linux networked environments including deployment and configuration
-Installing, configuring, updating and removing system and application software
-Hardening Linux server installations
-Installing, configuring, updating and removing system hardware (servers, workstations, transceivers, network interface cards)
-Configuring NFS, SAMBA, and SAN
-Monitoring and allocating system resources (CPU, memory, and storage space)
-Proven experience creating, implementing, and maintaining scripts for process automation, infrastructure monitoring, and proactive reporting
-Auditing system log files, to include compliance audits
-Diagnosing and troubleshooting hardware and software problems
-Documenting hardware and software configurations, maintenance history, and backup history
-Implementing up-to-date system policies and procedures
-Updating/patching system operating systems
-Proven experience in all aspects of managing large Linux environments including the use of configuration management tools like Puppet and Ansible for centralized management and configuration of systems to enforce security controls
-Ability to utilize analysis tools to resolve complex network, systems, and application performance problems
-Responding to inquiries concerning all aspects of computer and network operations
-Creating and managing user/group accounts (ex: Active Directory (AD))

Minimum Education & Qualifications:

Bachelor’s degree in computer science, information systems, engineering, mathematics, or equivalent experience, and four (4) years of relevant experience (see below bullets).
Equivalent military training and/or experience in an information technology field will be considered in lieu of a degree.
Five (5) years or more of total intelligence community relevant work experience as a system administrator
Seven (7) years’ experience as a system administrator

Optional Skills:

Experience with Kubernetes; upgrading Linux systems and transition to new configurations management environments; C2S/UC2S policies and procedures; familiarity with creation of S3/GLACIERS instances and with Rapid7 vulnerability scans and reports.

Network Engineer, Senior

McLean, VA

Required:
– 3-5 years of HAND-ON network engineering experience in customer environment
– Hands-on Cisco firewall experience (ASA/Firepower 5510, 5515X, FP4100’s, etc…)
– Hands-on Cisco Catalyst switch experience (Nexus switch experience would be a HUGE plus)
– CCNP-level knowledge of Cisco networking (No requirement for certification, but understanding at this level is required)
– Familiarity with cabling types/standards (i.e., Single Mode vs. Multi Mode, LC connector vs. SC connector, Cat5/6/7, etc…)
– Good understanding of network link virtualization technologies (i.e., Ether-channel/Port-channel, Nexus virtual port-channels (vpcs))
– Willingness to perform layer 1 tasks as needed (pulling cable, racking/stacking, etc…)
– Strong troubleshooting skills
– Strong project management experience (i.e., ability to manage projects through their full lifecycle in order to meet deadlines)
– Ability to use MS Visio to produce network diagrams
– Must be able to survive and thrive in a non-enterprise, fast paced environment
– Ability to create and present presentations for Engineering Review Boards and other ad-hoc technical briefings as necessary

Desirable:
– Understanding of how mission enclaves communicate with Enterprise networks
– Familiarity with the Enterprise ticketing system
– Familiarity with Cisco Firewall Management Center to manage Firepower firewall
– Experience with Cisco Nexus Ethernet switching platforms (Nexus 5500, 5600, 7700, and 9500)
– Experience with Cisco MDS Fibre Channel switching platforms (MDS 9000)
– Familiarity with Storage Area Networking (SAN) and Fibre Channel protocols and standards
– Familiarity with Linux operating system
– Familiarity with SolarWinds network management/monitoring tool
– Familiarity with virtual appliances (switches, firewalls, etc…)
– Familiarity with JIRA
– Experience working in a ‘mission-like’ environment (outside of Enterprise comms)
– AWS/Cloud familiarity

Title:  Database Administrator
Location:  Annapolis Junction
Compensation Range: $190k – $210k
TECHNICAL SKILLS AND EXPERIENCE

QUALIFICATIONS:

SKILLS/COMPETENCIES:

Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *