• Experienced Software Engineer

    Lockheed Martin (Littleton, CO)
    …defense systems\.** In this role, you will design, develop, and integrate software solutions that support complex space and defense missions\. You will collaborate ... and cybersecurity specialists to ensure reliable, secure, and high\-performing software for both embedded and large\-scale system environments\. From spacecraft… more
    Lockheed Martin (09/06/25)
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  • Software Engineer Sr - GMD Weapons…

    Lockheed Martin (Colorado Springs, CO)
    …\(RPMs\) for testing/verification * Produce lab runs to test and evaluate new software capabilities as well as perform daily log file management * Create scenarios ... and input files to evaluate specific conditions and software behaviors in the GMD Fire Control software...professional experience with a Master's Degree * Active U\.S\. DoD security clearance at the Secret level * Fundamental… more
    Lockheed Martin (08/29/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and ... expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission payloads and… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Java Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is ... part of fast paced, highly collaborative, team of talented software engineers developing a common ground solution to fly...SmallSats. You will also get to work with advanced software technologies and architectures. **What You Will Do** +… more
    RTX Corporation (09/11/25)
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  • DevSecOps (DSO) Software Engineer

    The Boeing Company (Colorado Springs, CO)
    …your future with us. The Boeing Company is currently seeking **DevSecOps Software Engineers (Experienced or Senior)** to support our **Space Mission Systems (SMS) ... range of experience levels including; Experienced and Senior Level Software Engineers. As a member of the GSCCE team,...tasks across a wide spectrum of environments include AWS, DoD Private Clouds, and on-premises data centers + Works… more
    The Boeing Company (09/22/25)
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  • Staff / Sr Staff Python Software

    SciTec (Boulder, CO)
    …not be considered. SciTec has an immediate opportunity for a talented Python Software Developer in Boulder, CO, to support programs focusing on missile warning and ... be able to prototype, develop, integrate, and test advanced software solutions. Responsibilities + Work independently and with our...practices + The ability to obtain and maintain a DoD security clearance + Detail oriented + Good verbal… more
    SciTec (08/29/25)
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  • Web Based Software Engineer

    ISYS Technologies (Colorado Springs, CO)
    …initiatives of our government customers. I2X Technologies is seeking a Web Based Software Developer to support ongoing activities for a customer in Colorado Springs, ... Secret clearance. + This is a mid-level configuration management, software and web development role, supporting the tools development...of the tools and code. + Prior work on DoD contracts performing tools and web development is a… more
    ISYS Technologies (09/23/25)
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  • Sr Software Engineer - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …supports the design, development, test, integration and fielding of hardware and software elements that enable the Missile Defense System \(MDS\) to function ... \(MDA\)\. You will collaborate with a team of technical professionals including software and systems engineers, architects, and our project engineering team\. **Who… more
    Lockheed Martin (08/21/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Denver, CO)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and advanced ... national security. KBR is seeking a Big Data Systems Engineer to join our team. The successful candidate will...Management (KM) Team deploying BD and KM systems for DoD testing Ranges and various acquisition programs. Responsibilities: +… more
    KBR (07/29/25)
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  • Software Engineer (Development)-…

    Lockheed Martin (Colorado Springs, CO)
    …for the C2BMC\-Global program and is open in order to fill a Software Development Internship position\. The responsibilities for this position include: \- Developing ... Debugging and testing code \- Documenting and testing new software applications \- Researching, investigating and fixing a wide...\- Must be able to acquire and maintain a DoD Secret Clearance by Start \-Must be a US… more
    Lockheed Martin (09/24/25)
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