• Sr. Software Engineer TS/SCI Polygraph

    Leidos (Aurora, CO)
    …opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) ... automation commercial tools. There are a range of opportunities for server-side business logic implementation as well as client web application and user interface… more
    Leidos (09/10/25)
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  • Experienced Software Developer / Engineer

    CACI International (Aurora, CO)
    Experienced Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Posting End: 9/25/2026 CACI is seeking an experienced Software Developer to join a multidisciplined team to work on...work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an… more
    CACI International (09/25/25)
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  • Platform Engineer II / Full Stack Developer

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our ... We are seeking a highly motivated **Platform Engineer II / Full Stack Developer ** . The ideal candidate will have hands-on experience in back-end development,… more
    RTX Corporation (09/19/25)
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  • Military Fellowship Program: Systems

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …of analysts focused on conducting analysis of future, and existing military systems to inform strategic, program, business development, and customer decisions. ... be responsible for performing modeling, simulation and analysis of multi-domain military systems using industry standard modeling and simulation tools - such as… more
    Sierra Nevada Company, LLC (08/14/25)
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  • Ground Program Software Engineer 3/4 (Command…

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... only part of history, they're making history. **PGS** The Payload and Ground Systems organization within the Northrop Grumman Space Systems pushes the boundaries… more
    Northrop Grumman (09/03/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …for a **Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team is at the forefront in Security ... agile development team. You must have an active/current TS/SCI Polygraph up front (this is firm). The development here...tools (there are a range of opportunities for server-side business logic implementation as well as client web application… more
    Leidos (08/26/25)
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  • Staff Software/DevOps Engineer

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... are not only part of history, they're making history. The Payload and Ground Systems , a division within Northrop Grumman's Space Systems Sector is known for… more
    Northrop Grumman (08/31/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    …as a member of an agile development team. You must have an active/current TS/SCI Polygraph up front (this is firm). The development here includes the full range of ... tools. There are a range of opportunities for server-side business logic implementation as well as client web application...XSLT + Experience developing on Windows, and/or Linux operating systems + Must have a strong understanding of sound… more
    Leidos (09/15/25)
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  • System Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …next generation of cloud computing with Amazon Q products like Q Business , Q Developer and Kiro. We are seeking a Systems Development Engineer II who can ... continue to have the best experience possible! A successful Systems Development Engineer II joining the team will be...and maintain a security clearance at the TS/SCI with polygraph level. Upon start, the selected candidate will be… more
    Amazon (09/19/25)
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  • (DoD SkillBridge) Software Engineer/Principal…

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... DoD SkillBridge Program prior to start of internship.** The Payload and Ground Systems organization within the Northrop Grumman Space Systems pushes the… more
    Northrop Grumman (09/12/25)
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