• Senior Systems / Network…

    Leidos (Quantico, VA)
    …may be substituted in lieu of degree. + US Citizen with an active DOD Top Secret clearance + Ten (10) years of IT experience including monitoring Internet ... **Description** Leidos has an immediate opening for a Senior Systems / Network Administrator to support critical...and resolve service requests through the MCEN Remedy ticketing system , handling an average of 50 tickets daily and… more
    Leidos (01/06/26)
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  • Sr Principal Linux Systems…

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at ... verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system...with Certification & Accreditation process and STIGs + Active Top Secret is preferred We offer flexible… more
    Northrop Grumman (01/07/26)
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  • Systems Administrator - COMSEC

    KBR (Chantilly, VA)
    Title: Systems Administrator - COMSEC Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret SCI with Polygraph. + Experience:...with Polygraph. + Experience: 3+ years' experience as a System Administrator Desired: + Experience: Military /… more
    KBR (12/06/25)
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  • System Administrator

    CACI International (Hanover, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... of Travel: None * * * **Exciting Opportunity: Join Our Team as a System Administrator for Cutting-Edge ICAM Projects!** Are you a tech-savvy professional with… more
    CACI International (12/05/25)
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  • Systems Administrator III

    Integrits Corporation (Edwards AFB, CA)
    …systems , and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures ... Clearance (required). Desired Qualifications Bachelor's Degree in Computer/Information Technology Top Secret Security Clearance. Integrits Corporation complies… more
    Integrits Corporation (01/06/26)
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  • Contract Administrator 3 or 4

    Northrop Grumman (Dulles, VA)
    …FAR/DFAR + Experience with MS Office Suite + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application **Basic ... FAR/DFAR + Experience with MS Office Suite + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application **Preferred… more
    Northrop Grumman (01/08/26)
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  • Contracts Administrator 3 or 4

    Northrop Grumman (Dulles, VA)
    …of government regulations, such as FAR or DFAR + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application **Basic ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...such as FAR or DFAR + Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time… more
    Northrop Grumman (01/08/26)
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  • Senior Contracts Administrator

    ANSER (Chantilly, VA)
    …Finance, Acquisition Management, or related field. + Active Top Secret / Sensitive Compartmented Information ( TS /SCI) clearance with Counterintelligence (CI) ... of our service. Position Summary ANSER is seeking a Senior Contract Administrator to provide comprehensive acquisition and contract management support to the… more
    ANSER (01/06/26)
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  • Sccm/Mecm Systems Administrator

    Leidos (Alexandria, VA)
    … will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and ... **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large...actions, document change requirements, and implement changes to production systems . + Oversee knowledge management for the team to… more
    Leidos (12/08/25)
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  • Multifunctional System Administrator…

    Lockheed Martin (Greenville, SC)
    …a US Navy Squadron based in Iwakuni, Japan\. We are seeking an experienced Systems Administrator who has some knowledge of Network and Database administration to ... issues with internal databases and applications * Setting up administrator and service accounts * Installing system ...environment\. *Prior experience working as an F\-35 ALIS Database, Systems , Security OR Network Administrator *Hands on… more
    Lockheed Martin (12/11/25)
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