• Associate Technical Fellow - Software

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …effectively integrate into program execution. + The ability to obtain and maintain a Top Secret Security Clearance is required. Learn more about the background ... Software will report directly to the Sr. Chief Engineer in this role and will work closely with...+ Experience or certification in INCOSE standards. + Active Secret or Top Secret /SCI Security… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Software Development Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …technical documents and briefings + Must be able to obtain and maintain a Top - Secret security clearance Preferred Skills and Experience + Experience with Agile ... Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and… more
    Kratos Defense & Security Solutions, Inc. (10/24/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage ... software engineering support across multiple phases of the systems engineering lifecycle to include technical planning, CONOP development, requirement analysis,… more
    CACI International (10/16/25)
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  • Intern - Software Engineer Intern…

    RTX Corporation (Aurora, CO)
    …Interns during the Summer of 2026. Interns typically work on satellite ground systems and related software projects. Some previous activities in these positions ... have involved implementing AI/ML processing tools, developing software algorithms, modeling complex satellite systems , simulating systems to understand… more
    RTX Corporation (01/08/26)
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  • Principal Electrical Engineer - Test…

    BAE Systems (Westminster, CO)
    …Electronic Solutions (EES) team is seeking a collaborative, action-oriented Principal Electrical/Electronic Systems Test Engineer to be a contributor and leader ... with requirements management tools such as DOORS or similar systems engineering platforms. + TS /SCI or current...based on position level and/or job specifics. **Principal Electrical Engineer - Test Systems ** **118801BR** EEO Career… more
    BAE Systems (12/09/25)
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  • Deputy Chief Systems Engineer

    L3Harris (Broomfield, CO)
    …and cyber domains in the interest of national security. Job Title: Deputy Chief Systems Engineer (Missile Warning/Tracking Systems ) Job Code: 31915 Job ... Management and Integration (GMI) engineering team. The Deputy Chief Systems Engineer will be responsible for supporting...of prior related experience. + Must have an active TOP SECRET /SCI security clearance + Minimum of… more
    L3Harris (12/18/25)
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  • Cleared Software Engineer Intern…

    CACI International (Denver, CO)
    Cleared Software Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS /SCI with Polygraph ... End: 1/31/2026 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program....+ Must be able to obtain and maintain applicable TS /SCI with Poly. + Must currently be enrolled in… more
    CACI International (01/07/26)
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  • Chief Engineer - Level 7

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... be a part of our mission. Northrop Grumman Space Systems (NGSP) is seeking a Chief Engineer ...+ Must have US Citizenship with an Active DOD Top Secret clearance with SCI at time… more
    Northrop Grumman (11/18/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Keystone, CO)
    …selected international or Guam location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or currently enrolled in CE + ... and technical support on products such as equipment, integrated systems and subsystems, and software at customer...enrolled in CE, with the ability to obtain a Top - Secret /SCI clearance within a reasonable amount of… more
    Northrop Grumman (11/16/25)
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  • Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …system acceptance testing and post-delivery support. The Lead Systems Engineer directly leads multi-functional teams of hardware, software , integration and ... System projects of varying size and complexity. The Lead Systems Engineer provides technical leadership throughout the...clearance with the ability to obtain and maintain a Top Secret / SCI Required Experience: +… more
    Kratos Defense & Security Solutions, Inc. (11/07/25)
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