• Senior / Principal Windows System

    SciTec (Boulder, CO)
    …+ An active and transferable Secret clearance with ability to gain a TS / SCI clearance + Department of Defense Directive (DoDD) 8140 / 8570 Certification ... immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in...and maintain security policies and procedures to protect Windows systems and data. + Monitor system performance… more
    SciTec (11/19/25)
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  • Senior Contract Administrator

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active TS / SCI security clearance is required with ability to obtain and maintain a ... to increase value across the enterprise by providing actionable information with recommendations and opportunities to drive sustainable business...TS / SCI with Polygraph. + A demonstrated background… more
    BAE Systems (11/25/25)
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  • SCI Cloud Engineer

    Leidos (Colorado Springs, CO)
    …in lieu of a degree. + US Citizen and Possession of a current Active DoD TS / SCI Clearance + Minimum 10 years of experience in Azure Cloud Engineering or Cloud ... automation in Colorado Springs CO to support the US Space Force's Space Systems Command (SSC), Operational Command and Control Acquisition Delta, known as Kobayashi… more
    Leidos (11/11/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    **MANTECH** is seeking a **Linux** ** System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT Modernization effort ... are not limited to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT infrastructure and ensure system availability and… more
    ManTech (10/23/25)
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  • System Administrator

    DCCA (Denver, CO)
    …compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active TS / SCI Clearance For ... System Administrator Location Denver, CO Job...(or similar scanning tools) + GitLab Administration + ServiceNow Application/ Systems Administration experience + OpenSearch Cluster experience Required Education… more
    DCCA (09/22/25)
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  • Linux System Administrator

    ManTech (Aurora, CO)
    **MANTECH** seeks a motivated and customer-focused **Linux** ** System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ... are not limited to:** + Support implementation, troubleshooting, and maintenance of IT systems + Manage IT infrastructure and ensure system availability and… more
    ManTech (10/23/25)
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  • Principal Network Administrator

    Northrop Grumman (Boulder, CO)
    …+ Demonstrated leadership skills, or previous management of small teams, would be helpful + Active Top Secret or SCI access would be nice to have We offer ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...qualified applicant will become part of Northrop Grumman's Space Systems sector under the Chief Information &… more
    Northrop Grumman (11/21/25)
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  • Computer Systems Administrator

    KBR (Colorado Springs, CO)
    Title: Computer Systems Administrator KBR is seeking a Computer Systems Administrator to support HQ Space Training and Readiness Command located in ... accounts. + Troubleshoot connectivity or configuration issues. Qualifications: Required: + An active TS / SCI clearance is required to be considered for this job,… more
    KBR (11/18/25)
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  • Contracts Administrator Senior Principal

    BAE Systems (Broomfield, CO)
    …maintain the applicable clearance/access. **Preferred Education, Experience, & Skills** + TS / SCI security clearance. + Experience with major aerospace ... The Military Space Strategic Business Unit delivers innovative space systems that drive mission success and provide resilient and...primes/subs. **Pay Information ** Full-Time Salary Range: $116419 - $197912 Please note:… more
    BAE Systems (11/04/25)
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  • SkillBridge Opportunities for System

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …to a CI Polygraph Desired Skills and Experience + 3+ years of System Administrator experience in a TS / SCI environment supporting a government customer + ... execution of information assurance and security. The System Administrator will be assisting with the...destruction equipment. Required Experience: + US Citizenship + Current Top - Secret clearance with SCI eligibility… more
    Kratos Defense & Security Solutions, Inc. (11/20/25)
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