• Senior Integration Test Engineer

    Frontier Technology Inc. (Colorado Springs, CO)
    …junior team members. Education/Qualifications + Must be a US Citizen and possess an active Top Secret (TS) security clearance (with SCI and SAP eligibility). + ... Overview FTI is looking for an experienced Integration Engineer with DevOps or DevSecOps (Development / Security / Operations) experience to join our growing… more
    Frontier Technology Inc. (06/19/25)
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  • Test Engineer III (Nuclear Survivability)

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Ability to perform basic coding + Experience in circuit level modeling tools + Active Top Secret clearance At Sierra Nevada Corporation (SNC) we deliver ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...EMI issues + Ability to obtain and maintain a Top Secret clearance **Qualifications We Prefer:** + Proficient knowledge… more
    Sierra Nevada Company, LLC (07/02/25)
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  • Sr Project Engineer - Integrated Digital…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end ... your next mission. Learn more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you looking to use your engineering capabilities,… more
    Sierra Nevada Company, LLC (07/29/25)
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  • Joint Space Warfighting Modeling, Simulation,…

    Parsons Corporation (Colorado Springs, CO)
    …teaming highly respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a ... environment + SCI and Special Access Required eligibility **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this… more
    Parsons Corporation (07/12/25)
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  • Structural Engineer - Industrial

    Kiewit (Lone Tree, CO)
    …**Employment Type:** Full Time **Position Overview** We are seeking a Senior Structural Engineer to add to our growing Kiewit Industrial and Water Engineering team ... piping, pipe-racks, building platforms, tanks and other related structures and systems for Industrial, water or manufacturing facilities. If you are interested… more
    Kiewit (06/26/25)
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  • DevSecOps Engineer

    DCCA (Westminster, CO)
    …and a competitive compensation and benefits package. Visit our website at: www.dcca.com DevSecOps Engineer Candidate must have an active TS/SCI w/ Poly to be ... 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 (05/23/25)
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  • Senior Cyber Security Engineer (P3)

    RTX Corporation (Aurora, CO)
    …Technology, Engineering or Mathematics (STEM) and 5 years of prior relevant experience + Active and transferable US government issued DoD Top Secret with CI ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (08/15/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …to work independently and in a team, take initiative, and communicate effectively * Active Top Secret Clearance \(Must be U\.S\. Citizen\) with ability to obtain ... our warfighting partners around the globe\. As a Software Engineer supporting the execution of a large processing application...SCI clearance **Desired Skills:** \- Active TS/SCI clearance \- Strong C/C\+\+ or equivalent \(Java/C\#\)… more
    Lockheed Martin (08/14/25)
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  • Network Security Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Network Security Engineer with an active Secret clearance to lead the architecture, engineering, integration, ... DEA approval. + Install, test, patch, and upgrade computer hardware and operating systems (Windows and Unix) in an enterprise environment. + Leverage tools such as… more
    GovCIO (08/02/25)
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  • Senior Network Security Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security programs and ... programs and policies. + Manage and control changes to systems , assessing the security impact of related changes. +...12+ years of network security (or commensurate experience) + Active Secret Clearance Required, plus the ability to obtain… more
    GovCIO (08/02/25)
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