• Network Administrator

    General Dynamics Information Technology (Peterson AFB, CO)
    …RQ207377 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... one of GDIT's fastest long-standing growing programs! US Battlefield Information Collection and Exploitation System eXtended (US BICES-X) is...years of experience. + Must possess and maintain a Top Secret / SCI Security Clearance. +… more
    General Dynamics Information Technology (09/19/25)
    - Related Jobs

  • Sr. Infrastructure Engineer

    CACI International (Denver, CO)
    …best practices to continuously improve infrastructure capabilities. **Qualifications:** _Required:_ + Top Secret Clearance required with SCI eligibility ... Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of...field. + 7+ years of experience working as a systems /cloud administrator or in a related field… more
    CACI International (09/17/25)
    - Related Jobs

  • 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 (09/25/25)
    - Related Jobs

  • Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... ** . + Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer...+ Must have active and transferable US government issued TS / SCI with poly security clearance is required… more
    RTX Corporation (07/19/25)
    - Related Jobs

  • Principal System Administrator

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... world. Raytheon has an opportunity for a **Principal System Administrator ** for Linux operational support and sustainment for high...+ Must have active and transferable US government issued ** TS / SCI with poly security clearance** **is required… more
    RTX Corporation (09/03/25)
    - Related Jobs

  • System Administrator

    DCCA (Denver, CO)
    …Visit our website at: www.dcca.com System Administrator Candidates MUST have an active TS / SCI Clearance For over 40 years, DCCA has provided a broad range of ... System Administrator Location Denver, CO Job Code 2454 #...(or similar scanning tools) + GitLab Administration + ServiceNow Application/ Systems Administration experience + OpenSearch Cluster experience Required Education… more
    DCCA (09/22/25)
    - Related Jobs

  • Linux System Administrator

    ManTech (Aurora, CO)
    …+ Atlassian tool suite (JIRA, Confluence) **Security Clearance Requirements** + Current/active TS / SCI with Polygraph, **Physical Requirements** + Must be able to ... MANTECH seeks a motivated and customer-focused **Linux** **System Administrator ** to join our team in **Southlands, Colorado** . This position supports the ELINT… more
    ManTech (08/08/25)
    - Related Jobs

  • Linux System Administrator

    ManTech (Aurora, CO)
    …within integrated software development environments **Security Clearance Requirements** + Current TS / SCI with Polygraph **Physical Requirements** + Must be able ... ManTech is seeking a **Linux** **System Administrator ** to join our team in **Southlands, Colorado**...effort and is part of a collaborative team delivering systems engineering, software development, testing, and configuration management services.… more
    ManTech (08/08/25)
    - Related Jobs

  • Information Technology/Assurance Specialist…

    P 11 Security, Inc. (Colorado Springs, CO)
    …and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... any and all vulnerabilities and implement countermeasures + Ensure information systems and network appliances are operated,...of the date of hire. Security Clearance: + Current Top Secret Clearance with SCI … more
    P 11 Security, Inc. (09/25/25)
    - Related Jobs

  • Information Technology Systems…

    Parsons Corporation (Colorado Springs, CO)
    …Computing, Amazon Web Services (AWS), Microsoft Azure **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... in the space domain? We need your help. The Information Technology System Administrator will provide dedicated...or Systems Security Certified Practioneer (SSCP) + TS / SCI with eligibility for access to Special… more
    Parsons Corporation (09/12/25)
    - Related Jobs