• Senior Software Engineering…

    DCCA (Broomfield, CO)
    …benefits package. Visit our website at: www.dcca.com Senior Software Engineering Developer Candidate must have an active TS /SCI to be considered . For ... Senior Software Engineering Developer ... Senior Software Engineering Developer Location Broomfield, CO...providing our clients with unrivaled services starts with retaining top talent, something we're able to do through our… more
    DCCA (11/21/25)
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  • Senior Full Stack Software

    CACI International (Denver, CO)
    Senior Full Stack Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... End: 10/17/2026 **The Opportunity:** As an experienced full stack software developer on a long-standing program supporting...Sterling VA, Sarasota FL or Aurora, CO + Clearance: TS /SCI with CI poly (or be willing to take… more
    CACI International (10/17/25)
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  • Senior Mainframe Developer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used ... Security Clearance. Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working knowledge using IBM's… more
    GovCIO (12/17/25)
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  • Software Developer V

    General Atomics (Aurora, CO)
    …want to do more, and that's where you come in! GA-Intelligence is seeking Senior Software Engineering Lead to join our Global Situational Awareness team, shaping ... 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 116,480… more
    General Atomics (12/20/25)
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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 ... Required?:** Yes **Pay Range High:** 189,545 **Recruitment Posting Title:** Cleared Senior Software Engineer **Job Qualifications:** + Typically requires a… more
    General Atomics (12/11/25)
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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 ... Required?:** Yes **Pay Range High:** 189,545 **Recruitment Posting Title:** Cleared Senior Software Engineering Lead **Job Qualifications:** + Typically requires… more
    General Atomics (12/27/25)
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  • Software Developer V

    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:** 208,505 **Recruitment Posting Title:** Cleared Senior Tracking Software Engineer **Job Qualifications:** + Typically… more
    General Atomics (12/11/25)
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  • Senior Specialist, Software Engineer…

    L3Harris (Colorado Springs, CO)
    …experience. In lieu of a degree, minimum of 10 years of prior related experience. + Top Secret or TS /SCI Clearance + Experience in VMWare and Hyper-V, and ... domains in the interest of national security. Job Title: Senior Specialist, Software Engineer / Virtualization Engineer...troubleshooting and support of new system fielding. + Maintain Top Secret Clearance, which requires US Citizenship.… more
    L3Harris (12/20/25)
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  • Senior Software Engineer, Level 3

    Lockheed Martin (Colorado Springs, CO)
    …tools * Must be a US Citizen; Must be able to obtain and maintain a Top Secret security clearance\. This position is located at a facility that requires special ... for our end users\. You will have the opportunity to be a full\-stack developer working on both front\-end and back\-end software using JavaScript as well… more
    Lockheed Martin (11/23/25)
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  • Senior DevOps Developer

    ManTech (Denver, CO)
    MANTECH seeks a motivated, career and customer-oriented ** Senior DevOps Developer ** to join our team in **Denver, CO.** This role supports key development ... business requirements **Minimum Qualifications:** + Bachelor's degree or 4+ additional years of software development experience in lieu of a degree + 5+ years of … more
    ManTech (12/20/25)
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