• Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    information system environments + Candidates must have a current DOD ** Top ** ** Secret / SCI ** levelsecurity clearance, to include a recent **Polygraph** ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases.… more
    Northrop Grumman (06/25/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    …our website at: www.dcca.com System Administrator II (Linux) Candidate must have an active TS / SCI w/ Poly For over 40 years, DCCA has provided a broad range ... Systems Administrator II Location Aurora, CO...Requirements: Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems . Manages IT system… more
    DCCA (05/23/25)
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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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  • Help Desk Systems Administrator

    TekSynap (Denver, CO)
    …focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** + Citizenship: US Citizenship + Clearance requirement: TS / SCI , CI Poly **OTHER INFORMATION ** Please note ... **Responsibilities & Qualifications** **RESPONSIBILITIES** The Help DeskSystems Administrator ​is expected tobe able to: + Uses... ​is expected tobe able to: + Uses automated information systems to analyze routine situations. +… more
    TekSynap (08/08/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Strategic Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented,...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI more
    Paragon Cyber Solutions (07/12/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …advantage to the warfighter. Be a part of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **System Administrator (A02)/** **Principal System ... Administrator (A03)** in the Payload and Ground Systems Division Engineering organization supporting Integrated National Systems...3+ years, OR PhD with 1+ year + **Active TS / SCI clearance at time of application.** +… more
    Northrop Grumman (06/25/25)
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  • Network Administrator

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …classified/unclassified systems . The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... all-inclusive. All individuals supporting this task shall possess a Top Secret ( TS ) clearance and...the last six (6) years and be eligible for Sensitive Compartmented Information ( SCI more
    Kratos Defense & Security Solutions, Inc. (05/22/25)
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  • Systems Administrator 1 - COBRA

    Huntington Ingalls Industries (Colorado Springs, CO)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $49,013.00 - $70,018.00 Security Clearance: TS / SCI Level of Experience: Mid This opportunity resides with ... Warfare Systems (WS), a business group within HII's Mission Technologies...4 years relevant experience. + Must possess an active TS / SCI clearance at the time of application… more
    Huntington Ingalls Industries (08/02/25)
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  • Infrastructure Automation System…

    Lockheed Martin (Schriever AFB, CO)
    …language such as Bash, Python, PowerShell, or Ansible **Desired Skills:** * A final Top Secret Clearance with SCI eligibility * Experience developing CI/CD ... Platforms and Infrastructure \(GPI\) team as an Infrastructure Automation Systems Administrator offers a unique opportunity to...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information more
    Lockheed Martin (08/08/25)
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  • Senior System Administrator

    CACI International (Denver, CO)
    …of activities to balance with your work life. More About This Role: As the Systems Administrator on this contract, you will be on an engineering team that ... Senior System Administrator Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (07/25/25)
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