• Senior Subcontracts Administrator

    UIC Government Services and the Bowhead Family of Companies (Colorado Springs, CO)
    **Overview** Subcontracts Administrator (SUBK-2025-23894): Bowhead seeks a Senior Subcontracts Administrator to provide support for the preparation of ... time + Must be able to twist, bend and squat periodically SECURITY CLEARANCE REQUIREMENTS:There are currently no Security Clearance requirements for this… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Principal Linux Systems Administrator

    RTX Corporation (Aurora, CO)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/SCI with CI Poly - Current At Raytheon, the foundation of everything we do… more
    RTX Corporation (12/09/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety of IT ... administrator disciplines. + Configure, monitor, and maintain AIX OS...level of education, certifications, client requirements, contract-specific affordability, government clearance and investigation level, and years of experience. The… more
    ASM Research, An Accenture Federal Services Company (11/21/25)
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  • Senior Linux Systems Administrator - 10k…

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the...: Experience with LINUX, Windows and Virtualization + **Security Clearance ** : Must have an active Top Secret/SCI with… more
    Leidos (10/09/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Denver, CO)
    …be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be responsible for ... activities in accordance with the DISA ACAS Best Practices Guide. The administrator will also manage Army Endpoint Security Solution (AESS) Site Reviewer activities,… more
    GovCIO (09/25/25)
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  • Windows Administrator

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Windows Administrator , tocreate and maintain team technical instructions, operating procedures and policies as ... be a remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed and growing… more
    GovCIO (09/24/25)
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  • Systems Administrator 4 (25-351)

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... Missile Defense Systems offers an excellent opportunity for a Sr Principal Systems Administrator - Integration/CDS Engineer (25-351) to join our team of talented and… more
    Northrop Grumman (11/04/25)
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  • Journeyman Project Administrator / Project…

    V2X (Colorado Springs, CO)
    …with integrity, respect, responsibility, and professionalism. As a Journeyman Project Administrator / Project Control Specialist, you will provide mid-level project ... position is contingent upon successful contract award to V2X. # clearance Responsibilities Major Job Activities: + Supports Program Manager,...+ If required, obtains / retains a USG security clearance at the level required to perform the duties… more
    V2X (10/16/25)
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  • Sr Principal Linux Systems Administrator

    Northrop Grumman (Boulder, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have ... to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively...Candidates must have a current DOD **Secret** level security clearance (at a minimum) in order to be considered… more
    Northrop Grumman (12/12/25)
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  • Senior Network/Systems Administrator

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance . This position will be fully remote. ... + High School with 9+ years systems administration (or commensurate experience) + Clearance required: Ability to maintain an active Secret Clearance DEABLUESTONE… more
    GovCIO (12/03/25)
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