• System Adminsitrator

    GCyber (St. Louis, MO)
    Administrator will manage, maintain, and optimize servers, operating systems , and enterprise applications to support continuous operations and mission-critical ... GCyber is hiring a System Administrator , to support our newly awarded United States...process improvements for efficiency. Minimum Qualifications and Experience + Active DoD Secret clearance + Bachelor's degree… more
    GCyber (11/18/25)
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  • Network Engineer

    TekSynap (Fort Shafter, HI)
    …multivendor networking environments in configuring firewalls, Intrusion Prevention/Detection systems , VPN gateways, routers, and switches (Cisco, Aruba, Juniper, ... NIAP, and DoD requirements + Performs network design and systems integration + Designs, develops, implements, tests, and maintains...and other duties as assigned. **REQUIRED QUALIFICATIONS** + **Top Secret ** OR Higher OR Secret Clearance level… more
    TekSynap (12/05/25)
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  • System Engineer Senior

    General Dynamics Information Technology (Fort Huachuca, AZ)
    …how our customers operate while you advance your career. Join GDIT as a Systems Administrator Senior and build an impactful career in enterprise IT, ... Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator Principal must have: * Education: Technical Training,… more
    General Dynamics Information Technology (12/05/25)
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  • Information System Security Engineer (ISSE) II

    Excentium (Philadelphia, PA)
    …an equivalent STEM degree from an accredited college or university. Qualifications: + Active Secret Clearance + Three (3) years professional experience capturing ... System Security Engineer (ISSE) II will act as the front-line system administrator supporting Naval Surface Warfare Division (NSWD) systems and applications.… more
    Excentium (10/01/25)
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  • SIPR BeyondTrust Engineer

    CACI International (Chantilly, VA)
    …concerns of tools and services. + Experience with Microsoft Windows operating systems , Active Directory, Windows PowerShell, Windows credential stores, and ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of… more
    CACI International (10/01/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …required The Systems Engineering team is seeking a driven Senior Linux/UNIX Systems Administrator that is highly technical and mission focused. This ideal ... SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments -… more
    Arena Technical Resources, LLC (11/29/25)
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  • Network Engineer (Engineer Network 3)

    HII (Chesapeake, VA)
    …part of a team. + A proactive and eager-to-learn attitude. Preferred Requirements + An active Secret Security Clearance. + An active CISSP or CompTIA ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (11/28/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …or a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and maintain ... Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. The selected… more
    The MITRE Corporation (12/18/25)
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  • Software Engineer Level 4

    Northrop Grumman (Aurora, CO)
    …and Digital Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...experience can be considered in lieu of degree. + ** Active Top Secret /SCI security clearance required at… more
    Northrop Grumman (12/03/25)
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  • Facilities Engineer / Principal Facilities…

    Northrop Grumman (Melbourne, FL)
    … US Clearance. **Preferred Qualifications:** + Experience as an operator and administrator of Building Automation Systems (Trane Tracer, Tridium). + Experience ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (11/26/25)
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