• Chief Engineer

    SciTec (Boulder, CO)
    …methods. + Familiarity with the Earned Value Management System. + Active TS / SCI Security clearance *Resumes, Cover Letters, and Applications which are ... be considered. SciTec has an immediate opportunity for a talented Chief Engineer to support our programs delivering Next-Generation Missile Warning software. This is… more
    SciTec (09/17/25)
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  • Software Engineer

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and development efforts focused… more
    Lockheed Martin (08/08/25)
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  • Senior Operations Engineer

    KBR (Colorado Springs, CO)
    …operational SSA systems and DoD agile acquisition programs + Active TS / SCI clearance + Proficient and knowledgeable of commercial sensors and familiarization ... Title: Senior Operations Engineer KBR's National Security Solutions team provides high-end...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (08/01/25)
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  • Full Stack Software Engineer

    ManTech (Aurora, CO)
    …Confluence) **Security Clearance Requirements:** + Must possess a current and active TS / SCI with Polygraph **Physical Requirements** + Ability to remain in ... ManTech seeks a **Full Stack** **Software Engineer ** to join our team in **Southlands, Colorado**...team that supports the development and enhancement of software systems that disseminate critical data across the Intelligence Community.… more
    ManTech (08/08/25)
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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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  • Architecture Network Engineer

    Leidos (Aurora, CO)
    …Wide Area Networks (WANs). **Basic Requirements** + Required Clearance to be considered: TS / SCI with Polygraph + Candidate must have 10 years of experience ... Modernization Sector at Leidos** **has an opening for a** **Network** ** Engineer (Campus Area Network/Local Area Network (CAN/LAN))** to support global enterprise… more
    Leidos (09/10/25)
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  • DevSecOps Engineer

    DCCA (Westminster, CO)
    …package. Visit our website at: www.dcca.com DevSecOps Engineer Candidate must have an active TS / SCI w/ Poly to be considered . For over 40 years, DCCA has ... DevSecOps Engineer Location Westminster, CO Job Code 2120 #...support for the cloud-based development environments or dedicated stand-alone systems identified in the program architecture. + Interface with… more
    DCCA (08/22/25)
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  • Mechanical Engineering Manager

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression ... and additive manufacturing\. \- The ability and willingness to obtain a TS / SCI with Poly clearance\. **Security Clearance Statement:** This position requires… more
    Lockheed Martin (09/21/25)
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  • Principal Software Engineer

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation of everything ... that create a safer, more secure world. Raytheon is currently seeking a Software Engineer to join our talented team. The qualified candidate will be responsible for… more
    RTX Corporation (07/11/25)
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  • Field Service/Support Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …Performs other duties as assigned. Required Experience: + Must have an Active TS / SCI clearance. + BS in Electrical Engineering, Electronics, or related technical ... responsible for the setup, testing, troubleshooting, and validation of RF-based electronic systems in both lab and field environments. The ideal candidate will… more
    Kratos Defense & Security Solutions, Inc. (09/04/25)
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