• Infrastructure Engineer T3

    CACI International (Aurora, CO)
    …Exchange, Active Roles Server, and Privileged Account Management (PAM) **Qualifications:** _Required:_ + Top Secret security clearance with SCI + US citizen ... Infrastructure Engineer T3 Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/25/25)
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  • Network Operations Center Help Desk…

    L3Harris (Colorado Springs, CO)
    …Colorado Springs, CO site. The Senior Network Specialist Engineer requires an active Top Secret Clearance with SCI eligibility. They will have a strong ... interest of national security. Job Title: Sr. Associate Network/Helpdesk Engineer Job Code: 30366 Job Location: Colorado Springs, CO...or Security+) + Must have a Top Secret clearance with eligibility to SCI #LI-CS3… more
    L3Harris (10/26/25)
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  • Mission Engineer - Ground Systems

    Space Dynamics Laboratory (Colorado Springs, CO)
    …of design decisions Required Qualifications: + Must be a US citizen with an active DoD Top Secret security clearance and SCI eligibility + 10-15+ years of ... Laboratory (SDL) Strategic & Military Space Division is seeking a Mission Engineer , Software Systems Engineer , or Multi-Disciplinary Systems Engineer … more
    Space Dynamics Laboratory (11/22/25)
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  • Senior Platform Network Engineer (Onsite)

    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 ... a safer, more secure world. The **Senior Platform Network Engineer ** will perform network engineering and design, creating engineering...90 days after starting in the role + Current TS / SCI with CI Poly security clearance is… more
    RTX Corporation (09/19/25)
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  • Network Engineer

    Jacobs (Denver, CO)
    …on Multiprotocol Label Switching (MPLS) Wide Area Networks (WANs). Requirements Required Clearance: TS / SCI CI Poly Candidate must have 10 years of experience ... Knack Works, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer's global… more
    Jacobs (09/12/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …communication skills Candidates meeting the following criteria will be preferred: + Active DoD TS / SCI clearance + Candidates with OCP Red Hat experience will be ... be considered. SciTec has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful applicants will bring deep… more
    SciTec (09/11/25)
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