• Principal Senior Electrical System Engineer…

    BAE Systems (Westminster, CO)
    … Secret security clearance is required with ability to obtain and maintain a Top Secret . + Technical competence in all of the following areas: ROIC ... system team (optical, mechanical, focal plane, power, thermal, RF, software ) including suppliers to create, influence and define discriminating electronics… more
    BAE Systems (12/04/25)
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  • Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Senior Systems Engineer

    Leidos (Aurora, CO)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Sr Systems Engineer - System Safety…

    Lockheed Martin (Littleton, CO)
    …* Software system safety experience * Experience participating in DoD System Safety Working Groups * Familiarity with DOORs **Security Clearance Statement:** ... has an immediate opportunity for a mid\-career System Safety Engineer at our Denver, CO\. facility\.** If you have...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 Developer IV

    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 ... Yes **Pay Range High:** 189,545 **Recruitment Posting Title:** Cleared Senior Software Engineer **Job Qualifications:** + Typically requires a bachelors… more
    General Atomics (12/11/25)
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  • Chief Systems Engineer

    DCCA (Boulder, CO)
    …competitive 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, ... Chief Systems Engineer Location Boulder, CO Job Code 2396 #...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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  • Cloud Cyber Engineer

    CACI International (Denver, CO)
    Cloud Cyber Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... 12/29/2025 **The Opportunity:** CACI/BITS is seeking a Cyber Security Engineer to support our Makalu contract. If you are...about working as part of a modern, fast-paced agile software development team, then this opportunity is for you!… more
    CACI International (11/11/25)
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  • Software Developer III

    General Atomics (Aurora, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 98,100 ... Required?:** Yes **Pay Range High:** 171,398 **Recruitment Posting Title:** Cleared Software Engineer **Job Qualifications:** + Typically requires a bachelors… more
    General Atomics (01/03/26)
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  • Journeyman Network Plant Engineer (ISP…

    V2X (Colorado Springs, CO)
    …projects. Clearance Requirement: + This position requires an active Department of Defense ( DoD ) TS -SCI (Tier 5) level clearance. Skills & Technology Used: + ... respect, responsibility, and professionalism. As a Journeyman Network Plant Engineer (ISP / OSP), you will be responsible for...all cable plant work is executed in compliance with DoD standards and best practices. This role provides field… more
    V2X (01/12/26)
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  • Field Service/Support Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …testing, to join our growing team in support of Department of Defense ( DoD ) programs. This mid-level position is responsible for the setup, testing, troubleshooting, ... to meet event execution + Active participation in the full Software Development Life Cycle leveraging Agile methodologies + Reoccurring international travel… more
    Kratos Defense & Security Solutions, Inc. (12/04/25)
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