• Technical Fellow Senior Principal III SIGINT…

    BAE Systems (Boulder, CO)
    …+ Model-Based Systems Engineering (MBSE) methodologies + Familiarity with hardware and software test processing including: + Test planning, execution, ... **Job Description** The SIGINT Mission Chief Engineer (MCE) serves as the principal technical authority,...Education, US Department of Education. + A current, active TS /SCI security clearance is required. + Demonstrated experience with… more
    BAE Systems (12/12/25)
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  • Systems Software Integration

    Lockheed Martin (Littleton, CO)
    …a career that's built for you\. Lockheed Martin seeks a highly motivated **Systems Software Integration Engineer ** to join the Global Security team in Denver, ... Colorado\. As a **Systems Software Integration Engineer ** , your responsibilities will...Software from component level through system integration and test * Perform HW / SW interface compatibility analyses… more
    Lockheed Martin (12/10/25)
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  • Software Developer II

    General Atomics (Aurora, CO)
    …do more, and that's where you come in! GA-Intelligence is looking for a Software Engineer to join our federal team to develop scalable, high-performant ... Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (current SCI access with CI Poly) **Pay Range… more
    General Atomics (12/11/25)
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  • Engineer I Systems Operability…

    BAE Systems (Boulder, CO)
    …Join the Team Shaping the Future of Space Missions At BAE Systems Inc. Software and Ground Solution, our Systems Operability Engineers play a critical role in ... you will work closely with cross-functional teams to design, integrate, and test spacecraft and ground systems. The Engineering, Science and Analysis (ESA) Strategic… more
    BAE Systems (11/21/25)
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  • Field Service/Support Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …skills and a solid understanding of RF theory, system-level testing, and test documentation. This role involves both domestic and overseas travel to support ... to meet event execution + Active participation in the full Software Development Life Cycle leveraging Agile methodologies + Reoccurring international travel… more
    Kratos Defense & Security Solutions, Inc. (12/04/25)
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  • Manager - Software Engineering Lead

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Inserting Digital Transformation initiatives into software development execution \(DevSecOps, Software Factory, Agile, Automated Test , AI\)\. \* The work… more
    Lockheed Martin (10/29/25)
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  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Broomfield, CO)
    …interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 32451 Job Location: Denver, CO Job Schedule: 9/80 Job ... using tools such as Ansible, Kickstart, Puppet, etc. + Install, configure, test , and update the Future Operationally Resilient Ground Evolution (FORGE) Framework for… more
    L3Harris (12/26/25)
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  • Senior Systems Engineer - Control Account…

    RTX Corporation (Aurora, CO)
    …complex satellite ground systems, particularly command and control functionality + Systems, Test , and/or Software Engineering experience on a large government ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (12/11/25)
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  • Sr. System Safety Engineer

    RTX Corporation (Aurora, CO)
    …methods, standards, and techniques to provide clarification of system requirements to software , hardware, and test personnel to ensure design and architecture ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At **Raytheon** , the foundation of...exciting opportunity for a highly motivated **Senior System Safety Engineer ** to join us **onsite** in a closed area… more
    RTX Corporation (10/31/25)
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  • Principal Electromechanical Engineer

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems is seeking an **Principal** **Electr** **omechanical Engineer ** to join our team. This position would be based in Aurora, ... systems. The candidate will support and participate in the design, test , modification, assembly and integration of prototype electromechanical systems supporting RF… more
    Northrop Grumman (12/19/25)
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