• Systems Administrator IV - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator IV - PIPELINE ( TS /SCI w/ POLYGRAPH) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore...in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and installs/loads… more
    COMSO, Inc (09/02/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …with GCCS-J version 6.0 and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of Server Operating ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated...and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility… more
    Paragon Cyber Solutions (07/12/25)
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  • Principal Cyber Systems Administrator

    Northrop Grumman (Augusta, GA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... IT experience is required. + US Citizenship + Active Top Secret / SCI security clearance to...users. + Must be able to configure and manage Linux and Windows operating systems upon start… more
    Northrop Grumman (08/20/25)
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  • TS /SCI DevSecOps Platform Engineer…

    Insight Global (Reston, VA)
    …policies across RKE2 environments - Implementing and maintaining STIG compliance across Linux systems and Kubernetes clusters - Ensuring adherence to DoD ... and federal compliance frameworks (FISMA, NIST, FedRAMP) - Hardening RHEL systems according to government security baselines - Mentoring junior engineers and… more
    Insight Global (09/26/25)
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  • Cyber Security Project Engineer TS /SCI…

    The Metamorphosis Group (Mclean, VA)
    …Information Systems Auditor (CISA) Optional Skills 1. Demonstrated experience and understanding of system administration for windows and Linux systems . ... Cyber Security Project Engineer TS /SCI Clearance with FSP REQUIRED McLean, VA ....the technical efforts needed to manage IT applications and systems through the Sponsor's IT Security Assessment and Authorization… more
    The Metamorphosis Group (09/10/25)
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  • Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... plan migration process to support applications hosted by the Windows/ Linux systems . + Complete system security checklists,...II (eg, CompTIA Security+ CE) + Required: Fully adjudicated Secret security clearance w/ TS /SCI eligibility GDIT IS… more
    General Dynamics Information Technology (09/30/25)
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  • Alternate CRO Cyber Systems Administrator

    SAIC (Kirtland AFB, NM)
    **Description** SAIC is looking for an experienced **Alternate CRO Cyber Systems Administrator** with a systems administration background to be an alternate ... COMSEC responsible officer (CRO) and perform systems administration work with the cybersecurity team...and data safeguards. **Qualifications** **This is you:** + Active Top Secret Clearance with SCI eligibility, and… more
    SAIC (08/15/25)
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  • Systems Administrator (IT Program Services)

    Nightwing (Annapolis Junction, MD)
    …complex concepts to a diverse audience. High level of proficiency and experience in Linux Systems Administration using Debian or Red Hat based distributions. ... community, defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified… more
    Nightwing (09/22/25)
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  • Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …Linux system administration , including installing, troubleshooting and hardening Linux and Windows operating systems \(both bare\-metal and virtual ... working with a 150\+ C2\-Ground user base operating, maintaining and managing Windows/ Linux based systems supporting a software development environment\. This… more
    Lockheed Martin (09/24/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    … of multiple servers, databases, and storage solutions. **Qualifications:** **Required:** + Top Secret Clearance AND meet the requirements of DCID 6/4 ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...systems , hardware, and software required for MS and LINUX operating systems + At least 2… more
    CACI International (07/30/25)
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