• Top Secret Linux System

    Insight Global (Boulder, CO)
    …A company in the Boulder, CO areas is looking for a qualified Linux System Administrator with a Top Secret clearance to join their team supporting a DoD ... program. The System Administrator will work to maintain multi-user computer systems...Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements Active Top Secret w SCI eligibility… more
    Insight Global (08/09/25)
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  • System Administrator Associate_TS/…

    General Dynamics Information Technology (Aurora, CO)
    …ID:** RQ198811 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Associate with GDIT. A career...equipment, and ITIL best practices * Security Clearance Level: TS / SCI with Polygraph * Required Skills and… more
    General Dynamics Information Technology (08/01/25)
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  • Systems Administrator Technician…

    General Dynamics Information Technology (Aurora, CO)
    …ID:** RQ197025 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **Job Family:** Systems Administration **Skills:** Computer Hardware, Information Systems...zero-tolerance policy for security violations. * Security Clearance Level: TS / SCI with Polygraph * Location: On Customer… more
    General Dynamics Information Technology (07/02/25)
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  • Property Administrator - TS

    General Dynamics Information Technology (Aurora, CO)
    …ID:** RQ199044 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... mission and optimize our business strategy as a Property Administrator at GDIT. Here, you'll support solving some of...systems , and network infrastructure. * Security Clearance Level: TS / SCI with Polygraph * Location: On Customer… more
    General Dynamics Information Technology (08/08/25)
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  • Principal Linux Systems

    Leidos (Aurora, CO)
    …with LINUX, Windows and Virtualization + **Security Clearance** : Must have an active Top Secret / SCI with Polygraph cssrc conmd Come break things (in ... a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's...troubleshooting, and maintenance of Information Technology (IT) systems . You'll manage IT system infrastructure and… more
    Leidos (05/13/25)
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  • Windows System Administrator (Onsite…

    RTX Corporation (Aurora, CO)
    …is to join our RTX **Enterprise Services** team: **Role Overview** We are seeking a skilled System Administrator on Windows systems to join our IT team. The ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph RTX Corporation is an Aerospace and Defense company… more
    RTX Corporation (07/30/25)
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  • Systems Administrator ( TS

    Fluor (Aurora, CO)
    Administrator is highly knowledgeable within designated Industrial Control System (ICS) Information Technology (IT) area of responsibility and applies ... are met and manage virtual workstations and servers using VMWare. The Systems Administrator analyzes, evaluates, and proposes recommendations on innovative… more
    Fluor (07/30/25)
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  • System Administrator (Night Shift)…

    NANA Regional Corporation (Colorado Springs, CO)
    Five Rivers Analytics is looking for a System Administrator to work in Colorado Springs, CO. Administers, develops, runs tests, implements, and maintains ... systems , operating environments, and related software. + Provide system administration support to install, operate, configure, optimize, and maintain the… more
    NANA Regional Corporation (07/22/25)
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  • O&M Administrator ( TS / SCI

    Fluor (Aurora, CO)
    …Community. **Job Description** Must have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph The purpose of this position is to perform ... listed below with the overall objective of consistently providing top -quality, non-technical administrative support and to maintain high standards...* Must have an active (or ability to obtain) TS / SCI Security Clearance with CI Polygraph *… more
    Fluor (08/08/25)
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  • Subcontract Administrator ( TS

    Fluor (Aurora, CO)
    …Intelligence Community. **Job Description** Active (or the ability to obtain and maintain) TS / SCI with Poly Clearance Required The purpose of this position is ... Experience with Government Contracts (FAR/DFARS and other supplements) * TS / SCI clearance * Contribute to and promote...Participate in taskforce activities, as required * Use reference systems to record and maintain project subcontract data *… more
    Fluor (07/18/25)
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