• Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …in Agile/DevSecOps and CI/CD initiatives\. **Who You Are** Mission‑driven engineer with strong cybersecurity and systems ‑engineering background\. Comfortable ... \(RMF\) - NIST SP 800‑53\. * Ability to obtain and maintain a DoD Secret clearance \( TS /SCI preferred\)\. **Desired Skills:** * Bachelor's degree in a related… more
    Lockheed Martin (10/11/25)
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  • Senior Software Infrastructure Engineer…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... safer, more secure world. Raytheon is seeking a highly skilled **Software Infrastructure Engineer ** with **expertise in DevOps** tools to join our Satellite Ground … more
    RTX Corporation (10/13/25)
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  • Principal System Safety Engineer

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At **Raytheon** , the foundation of everything we do is ... exciting opportunity for a highly motivated **Principal System Safety Engineer ** to join us on the Air and Space...or Math (STEM) and minimum 8 years of relevant Systems Engineering or Safety Engineering experience. An advanced degree… more
    RTX Corporation (10/31/25)
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  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure,… more
    CACI International (10/25/25)
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  • Client Support Engineer

    CACI International (Colorado Springs, CO)
    Client Support Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... Anticipated Posting End: 11/30/2025 **The Opportunity** CACI is seeking a Client Support Engineer to support the HQ SpOC/S2 with a wide variety of Information… more
    CACI International (09/06/25)
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  • Digital Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    Digital Engineer , Lead Key Role: Create, integrate, and apply interdisciplinary digital models of products from concept throughout the product lifecycle. Apply ... competencies. Basic Qualifications: + 7+ years of experience with systems engineering for sof tware development + 4+ years...asso cia te teammates to achieve program goals + TS /SCI clearance with a polygraph + Bachelor's degree in… more
    BOOZ, ALLEN & HAMILTON, INC. (10/26/25)
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  • Principal Java Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... are at the forefront of aerospace and defense technology. Our Satellite Ground Systems Team plays a pivotal role in ensuring communication, surveillance, and defense… more
    RTX Corporation (10/13/25)
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  • Software Engineer - C++, Python, Cloud,…

    Lockheed Martin (Littleton, CO)
    …nation's defense systems \.** We are seeking a highly skilled Software Engineer to join our advanced systems development team supporting cutting\-edge radar, ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...on actual hiring job postings\. **Basic Qualifications:** * Active TS /SCI security clearance * Bachelor's degree in Computer Science,… more
    Lockheed Martin (09/13/25)
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  • Project Engineer (Level 2)

    Lockheed Martin (Aurora, CO)
    …find a career that's built for you\. Lockheed Martin is seeking for a Project Engineer to join our team\. The project engineer performs property control analysis ... standard logistics processes, such as the replenishment system, data interchange systems , demand management, electronic data systems administration and related… more
    Lockheed Martin (11/09/25)
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  • Network Operations Center (NOC) Engineer…

    CACI International (Denver, CO)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure, including CAN,...SLAs + Perform routine maintenance and upgrades on network systems + Configure and manage network devices (routers, switches,… more
    CACI International (10/25/25)
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