• Test Software/Hardware Systems Engineer

    Lockheed Martin (Littleton, CO)
    …product generation\. **Basic Qualifications:** * Experience in C, C\+\+, and/or java or python * Experience in troubleshooting and repairing electronic hardware, ... Electrical, Mechanical, Propulsion, RF, Software, etc\.\) * Active Secret Clearance with the ability to obtain and maintain a...the ability to obtain and maintain a Top Secret Clearance ; US Citizenship required **Desired Skills:** * Bachelor of… more
    Lockheed Martin (12/14/25)
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  • Senior Principal Systems Engineer - CI/CD Pipeline…

    RTX Corporation (Aurora, CO)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/SCI without Polygraph At Raytheon, the foundation of everything we do is… more
    RTX Corporation (12/09/25)
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  • Software Quality Engineering Senior

    Lockheed Martin (Littleton, CO)
    …**Basic Qualifications:** * Current US Citizenship * Active Top Secret security clearance * Knowledge of quality systems/processes and expertise in external quality ... customer **Ability to obtain and maintain a TS/SCI Security Clearance \. Must have a Top Secret Security Clearance...* Ability to read/write code in C, C\+\+, and/or Java * Knowledge of configuration management and control tools… more
    Lockheed Martin (11/20/25)
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  • Sr Full Stack Developer

    Eliassen Group (Denver, CO)
    …of cloud-native product modernization and innovation. + Design and develop Java and React-based full-stack proof-of-concept applications in the cloud, with a ... and DevSecOps environments. + Strong hands-on experience with: + Java and React (HTML, CSS, JavaScript, TypeScript) + Infrastructure...+ Ability to obtain and maintain a Public Trust clearance . + Must have resided in the United States… more
    Eliassen Group (01/15/26)
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  • Sr .NET Developer

    ASM Research, An Accenture Federal Services Company (Colorado Springs, CO)
    …software systems to meet market and/or client requirements. Develops code using Java , C#, HTML, Javascript, or third generation programming languages. Writes, tests, ... following: HTML, PLSQL, C#, .NET, Microsoft Dynamics CRM, J2EE, Java & JavaScript, Struts, TopLink, XML, Oracle Application Express...+ United States Citizenship required + Active Final Secret Clearance + Must be on-site in Colorado Springs CO… more
    ASM Research, An Accenture Federal Services Company (11/06/25)
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  • Verification and Validation Engineer

    ISYS Technologies (Colorado Springs, CO)
    Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on ... will be on-site and will require an active Secret clearance . + The successful candidate will work with the...to create verification tools and parsers using MATLAB, Bash, Java , Python (or similar). + Experience with object-oriented coding,… more
    ISYS Technologies (01/20/26)
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  • Software Engineer TS/SCI

    CACI International (Denver, CO)
    Software Engineer TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... Your daily work will involve developing and maintaining Linux-based applications using Java and Python. + You'll design and implement software solutions while… more
    CACI International (01/17/26)
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  • GPS IIF Navigation Payload Systems Engineer…

    The Boeing Company (Schriever AFB, CO)
    …software scripts used for data parsing and trending analysis in C#, Python, Java , and Matlab + Applies an interdisciplinary, collaborative approach to plan, design, ... programming in a high-level language such as C#, Python, Java , or MATLAB + 1+ years of experience working...is not a negotiable benefit for this position. **Security Clearance ** This position requires an active US Secret Security… more
    The Boeing Company (01/16/26)
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  • M&S Product Team Lead

    ISYS Technologies (Colorado Springs, CO)
    Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on ... will be on-site and will require an active Secret clearance . + The primary role of the Modeling and...the transition and development of MATLAB reference implementations in Java + Use DevSecOps principles to setup and maintain… more
    ISYS Technologies (01/14/26)
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  • Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have ... following:** + Develop new SW features in C++ or Java + Install and deploy DARC SW on the...DARC SW releases. **Basic Qualifications:** + Active DoD Secret clearance at the time of application + 5 years… more
    Northrop Grumman (12/18/25)
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