Location: Annapolis Junction, Maryland
Type: Contract
Job #2627

Title: Linux System Administrator
Location: Annapolis Junction, 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.

6 years of experience with all facets of Linux system administration to include:

RedHat / CentOS / Oracle
Management of: Users & File Systems, Backups, Patches, Security, Networks
Hardware administration/troubleshooting/installation
Software installation, administration & troubleshooting
Performance tuning

6 years of experience with all facets of administering a production system:

System accreditation processes:
System hardening
Preparation for penetration and vulnerability testing
System Monitoring & Health monitoring & Troubleshooting
Use of customer’s: software repositories, authentication services, network services, COOP facilities, SSP & asset management systems

Fluent in:

Bash/Perl/etc. scripting

Awareness of:

Git/software configuration management
Docker
Puppet

Professional skills:

Effective communications skills & documentation skills
Ability to work with large team of developers
Ability to manage a small team of administrators
Willingness to take direction
Willingness to interact with customer watch facilities
Understanding/appreciation of customer mission requirements

Qualifications:

Principal Consultant is a mid-level member of a project team assisting with implementation and testing of individual components of the Oracle product or technology based on guidance from the lead. Assists with the development and configuration of detailed solutions based on customer requirements. Assists in operations and maintenance of the customer system.

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I understand that neither the completion of this application nor any other part of my consideration for employment establishes any obligation for Cornerstone Defense to hire me. If I am hired, I understand that either Cornerstone Defense or I can terminate my employment at any time and for any reason, with or without cause and without prior notice. I attest with my signature below that I have given to Cornerstone Defense true and complete information on this application. No requested information has been concealed. I authorize Cornerstone Defense to contact references provided for employment reference checks. If any information I have provided is untrue, or if I have concealed material information, I understand that this will constitute cause for the denial of employment or immediate dismissal.

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