• Principal Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... pioneering spirit to our collaborative teams. As a Principal Systems Engineer Level 3 located in Colorado...to enable test and training exercises, developing a notional software roadmap and schedule, and managing/ supporting exercise event(s)… more
    Northrop Grumman (01/13/26)
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  • Sr Systems Engineer - System Safety…

    Lockheed Martin (Littleton, CO)
    …**Lockheed Martin Space has an immediate opportunity for a mid\-career System Safety Engineer at our Denver, CO\. facility\.** If you have an interest in working ... for a company that develops national defense systems , come and be a part of our System...use your system safety experience to evaluate hardware and software ensuring mission success\. As our SSE, your responsibilities… more
    Lockheed Martin (12/04/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: ... + 5+ years of related experience + Experience writing software for Linux-based operating systems + C/C++...obtain and maintain and US Government Clearance at the TS /SCI level. + Previous experience with wireless protocols (eg,… more
    CACI International (11/14/25)
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  • Engineer I Systems Operability…

    BAE Systems (Boulder, CO)
    **Job Description** Join the Team Shaping the Future of Space Missions At BAE Systems Inc. Software and Ground Solution, our Systems Operability Engineers ... Other incentives may be available based on position level and/or job specifics. ** Engineer I Systems Operability Engineer ** **118543BR** EEO Career Site… more
    BAE Systems (11/21/25)
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  • Senior Engineer - Ground Systems

    BAE Systems (Broomfield, CO)
    **Job Description** We are looking to expand our team with a talented and energetic systems engineer in support of development of ground systems for ... Framework (RMF) and Information Assurance (IA) in developing ground systems . + Experience with Agile software development...available based on position level and/or job specifics. **Senior Engineer - Ground Systems / MBSE** **119732BR**… more
    BAE Systems (01/01/26)
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  • Principal Software Engineer (Remote)

    Huntington Ingalls Industries (Colorado Springs, CO)
    TS level clearance. + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors in ... Enlighten, honored as a Top Workplace from USA Today, is a leader...solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and… more
    Huntington Ingalls Industries (10/23/25)
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  • Chief Systems Engineer

    DCCA (Boulder, CO)
    …compensation and benefits package. Visit our website at: www.dcca.com Chief Systems Engineer Candidate must have an active TS /SCI For over 40 years, DCCA ... Chief Systems Engineer Location Boulder, CO Job...10 years industry-related experience including at least 5 years software development, test, and/or integration of capabilities into operational… more
    DCCA (12/04/25)
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  • Software Developer III

    General Atomics (Aurora, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (current SCI access with CI Poly) **Pay Range ... Required?:** Yes **Pay Range High:** 171,398 **Recruitment Posting Title:** Cleared Software Engineer , Federal **Job Qualifications:** + Typically requires a… more
    General Atomics (12/11/25)
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  • Systems Engineer - Integration…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We have an exciting opportunity for a ** Systems Engineer - Integration and Test,** supporting one of our premier programs ... Citizen, US Person, or Immigration Status Requirements:** **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything...of 2 years prior relevant experience + Experience with systems integration and test for a software more
    RTX Corporation (12/11/25)
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  • Electro-Optical Systems Engineer

    Lockheed Martin (Louisville, CO)
    …find a career that's built for you\. Lockheed Martin Space is seeking an **Electro\-Optical Systems Engineer ** to join our team in **Louisville, CO** \! We are ... engineering team designing, building, and fielding active and passive optical systems * Participating in active and passive electro\-optical sensor systems more
    Lockheed Martin (12/06/25)
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