• System Administrator - Secret Clearance…

    RTX Corporation (Schriever Air Force Base, CO)
    …II certification requirements ( Security + CE, CySA+, GICSP, GSEC, SSCP, CCNA Security ). + Sound background and experience with operations and maintenance of ... the demands of a rapidly evolving global market. We are seeking a **System Administrator ** to work onsite in Colorado Springs, CO. **This position requires an active… more
    RTX Corporation (04/16/25)
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  • Mid-Level System Administrator IRES - Ssfb

    Amentum (Colorado Springs, CO)
    **Position Title: Mid-Level System Administrator ** **Location:** Schriever Space Force Base, Colorado Springs, CO **Relocation Assistance:** None available at this ... 10% of the time \#cjpost **Description of Duties:** The **Mid-Level System Administrator ** supports the Missile Defense Agency (MDA) on the Integrated Research and… more
    Amentum (05/01/25)
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  • Tenable Nessus Administrator

    CACI International (Colorado Springs, CO)
    …considered for other positions at CACI. **Responsibilities:** You will be a Tenable-Nessus Security Administrator for the Engineering Operations team for the ... transition focus from IT operations to mission operations . As a Tenable Administrator , you will...of relevant experience). + Proven experience as a Nessus-Tenable Security Administrator or in a similar role,… more
    CACI International (04/26/25)
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  • Systems Administrator

    ISYS Technologies (Colorado Springs, CO)
    …supporting a software development environment + Responsible for the overall day-to-day operations of the Windows/ Linux environment and is responsible for backup ... patches installed a€" includes but is not limited to, security , applications and OS + Ensure all Windows/ Linux... security , applications and OS + Ensure all Windows/ Linux based systems are running current versions of antivirus… more
    ISYS Technologies (04/29/25)
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  • Systems Administrator

    Koniag Government Services (Boulder, CO)
    …**Koniag Data Solutions,** a Koniag Government Services company, is seeking a Systems Administrator with a Secret security clearance to support **KDS** and our ... Systems Administrator Boulder, CO, USA Req #198 Wednesday, April...Native Corporation values to deliver reliable and secure systems operations . This position requires an active Secret clearance. **Essential… more
    Koniag Government Services (04/23/25)
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  • System Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …engineers, cloud engineers, and developers in the execution of information assurance and security . The System Administrator will be assisting with the compliance ... classified government contracts and systems. Will be responsible for the security administration, patching, configuration, and security of classified government… more
    Kratos Defense & Security Solutions, Inc. (03/05/25)
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  • Tanium Administrator

    CACI International (Colorado Springs, CO)
    …DoD customer to transition focus from IT operations to mission operations . **Responsibilities:** **The Tanium Administrator will be responsible for:** + ... (Windows, Linux , macOS) + Understanding of network protocols and security concepts + Strong problem-solving and analytical skills + Excellent communication… more
    CACI International (04/30/25)
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  • Sr. Windows Administrator /Test Lab Manager…

    Leidos (Aurora, CO)
    **Description** Come join our exciting and fast-growing National Security Group! $15k SIGN ON BONUS! Must have an active TS/SCI Polygraph. We are hiring a **Senior ... Windows Administrator / Test Lab Manager** to join a high...servers, databases, and workstations as well as VMware and Linux server instances and an extensive network infrastructure (LAN… more
    Leidos (03/28/25)
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  • Systems Administrator - Nissc II

    Amentum (Colorado Springs, CO)
    **Position Title: NAMC - Systems Administrator ** **Location: Peterson Space Force Base in Colorado Springs, CO** **Relocation Assistance: None available at this ... Top Secret w/ SCI Eligibility** **Shift: Shift work is required to support 24x7 operations .** **Travel Required: Up to 10% of the time** **Our NORAD Operations more
    Amentum (04/29/25)
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  • Sr Systems Administrator

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …direction and business support spanning executive management, finance and accounting, operations , human resources, legal, IT, information security , facilities, ... a passion for developing innovation solutions? Join our team! As a Sr Systems Administrator , you will be using your skills and expertise to assist in the analysis,… more
    Sierra Nevada Company, LLC (03/04/25)
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