• Software Developer / Engineer

    CACI International (Aurora, CO)
    Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... None Anticipated Posting End: 7/22/2026 CACI is seeking a Software Developer to join a multidisciplined team to work...CACI facilities in Sterling, VA or Aurora, CO * Clearance : Must have TS/SCI with poly (or be willing… more
    CACI International (07/22/25)
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  • Full Stack Software Engineer

    Nelnet (Centennial, CO)
    … that meets the evolving needs of our clients. We are looking for a Full-Stack Software Engineer who shares our enthusiasm for technology and wants to be a part ... tackles real- world challenges. ROLE OVERVIEW: As a Full-Stack Software Engineer at Nelnet, you will be...employment are contingent upon obtaining and maintaining a favorable security clearance ** **Must be a United States… more
    Nelnet (07/09/25)
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  • Software Engineer

    CACI International (Aurora, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... Posting End: 10/12/2025 **The Opportunity:** CACI is seeking a Software Developer to enhance the Persistence GEOINT Mission Manager...and our allies and enhancing our Nation's safety and security . Work can be performed at either Chantilly, VA,… more
    CACI International (06/13/25)
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  • Senior Front End Software Developer/…

    CACI International (Aurora, CO)
    Senior Front End Software Developer/ Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... cloud native technologies following an extreme agile continuous deployment software development framework. **The Opportunity:** As a senior developer...CACI facilities in Sterling, VA or Aurora, CO + Clearance : Must have TS/SCI with CI poly (or be… more
    CACI International (05/13/25)
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  • Sr. Staff Python Software Engineer

    SciTec (Boulder, CO)
    …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 ... SciTec has an immediate opportunity for a talented Python Software Developer in Boulder, CO, to support programs focusing...+ The ability to obtain and maintain a DoD security clearance + Detail oriented + Good… more
    SciTec (05/10/25)
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  • IT Software Engineer - .NET/Web - ED

    Nelnet (Highlands Ranch, CO)
    …team-oriented environment. Experience with Agile strongly desired. + Ability to obtain a security clearance . + Knowledge in the area of NIST compliance strongly ... requires that any applicant for this position must complete United States Government security clearance . Effective June 1, 2018, ED has informed Nelnet that… more
    Nelnet (07/24/25)
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  • Cyber Security Engineer - Illumio…

    NANA Regional Corporation (Peterson Air Force Base, CO)
    The Cyber Security Engineer Illumio SME - provides technical implementation, support, and training services for Illumio on NIPR and SIPR networks. Plans and ... by the COR + Must assist in developing or refining network and security procedures + Software Installation & Configuration + Install/reinstall/upgrade the… more
    NANA Regional Corporation (07/24/25)
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  • Information System Security Engineer…

    BAE Systems (Broomfield, CO)
    …**US CITIZENSHIP REQUIRED** This position is for an experienced information system security engineer (ISSE) to provide security engineering support ... of Education. + A current, active TS/SCI CI Polygraph security clearance is required. + DoD 8570...Tenable SC/ACAS, HBSS. + Familiarity with DevSecOps concepts and software security engineering principles. + Capable of… more
    BAE Systems (07/17/25)
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  • Engineer Senior Information System…

    BAE Systems (Broomfield, CO)
    **Job Description** **US CITIZENSHIP REQUIRED** This position is for an information system security engineer (ISSE) to provide security engineering support ... US Department of Education. + A current, active Secret security clearance is required with ability to...and CIS benchmarks. + Familiarity with DevSecOps concepts and software security engineering principles. + Familiarity with… more
    BAE Systems (07/16/25)
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  • Engineer II Information System…

    BAE Systems (Broomfield, CO)
    **Job Description** **US CITIZENSHIP REQUIRED** This position is for an information system security engineer (ISSE) to provide security engineering support ... US Department of Education. + A current, active Secret security clearance is required with ability to...and CIS benchmarks. + Familiarity with DevSecOps concepts and software security engineering principles. + Familiarity with… more
    BAE Systems (07/16/25)
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