• Staff / Sr Staff Cybersecurity Engineer

    SciTec (Boulder, CO)
    …technologies and scientific instrumentation capabilities in support of National Security and Defense. SciTec supports customers throughout the Department of ... any type. Further, US citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered.… more
    SciTec (11/24/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …of cyber concepts, penetration testing methods, vulnerabilities, information assurance, and security methodology * Administrative experience with Linux and/or ... and response to cyber incidents\. 4\. Evaluate and analyze system architecture and security design as they pertain to the Cyber domain\. 5\. Apply Cyber … more
    Lockheed Martin (11/02/25)
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  • Network Development Engineer

    Oracle (Denver, CO)
    …empowering enterprise customers worldwide through automation, scalability, and security . The Infrastructure Engineering Services (IES) Federal Network Engineering ... a foundational role in this mission, delivering enterprise-grade networking and security solutions that power Oracle's most critical workloads across US-based OCI… more
    Oracle (11/25/25)
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  • Software Engineer Sr

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (12/17/25)
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  • Full-time - Software Engineer I - Onsite…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything… more
    RTX Corporation (12/12/25)
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  • Software Engineer Staff, Level 4

    Lockheed Martin (Colorado Springs, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/23/25)
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  • Senior Satellite Systems Engineer

    Lockheed Martin (Aurora, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/23/25)
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  • Software Integration and Test Engineer

    Lockheed Martin (Colorado Springs, CO)
    …Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security , and enhancing critical missile defense technologies\. **The Work** ... and data management activities Please Note: \- This position requires a government security clearance; you must be aU\.S\. Citizen for consideration\. **Who We Are**… more
    Lockheed Martin (11/09/25)
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  • Cybersecurity System Engineer

    Lockheed Martin (Colorado Springs, CO)
    **Description:** Cyber Systems Security Engineers are responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and ... management concerns\. **Basic Qualifications:** \- Solid experience with Red Hat Enterprise Linux \- Solid experience with Kubernetes \- Solid experience employing … more
    Lockheed Martin (12/18/25)
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  • RF Engineer - TS/SCI

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/22/25)
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