• Systems Engineer Senior Principal II…

    BAE Systems (Boulder, CO)
    …the full program Lifecycle beyond PSR, launch, and SV checkout. + Ability to lead systems engineer on an effort where the SE Lifecycle is executed. + Experience ... Department of Education. + A current, active TS/SCI security clearance is required. + Strong, strategic awareness of cost...be available based on position level and/or job specifics. ** Systems Engineer Senior Principal II - Mission… more
    BAE Systems (09/09/25)
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  • Sentinel Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …today. Northrop Grumman Defense Systems is seeking a passionate **Sentinel Principal Software Engineer - 14624** to join our team and support the Sentinel ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...a competitive relocation assistance package. **Basic Qualifications:** + **Principal Software Engineer :** 5 Years with Bachelor's in… more
    Northrop Grumman (09/16/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …are not limited to:** Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions. Conducts ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...planning, design, development, and utilization of electronic data processing systems for product and commercial software . Determines… more
    Northrop Grumman (09/20/25)
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  • Full-stack (Front-end focused) Software…

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman's Space Sector is seeking a Full-stack (Front-end focused) Software Engineer on Starfleet - Level 3 (Principal) to join our ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...+ Expertise in designing, analyzing, and troubleshooting large-scale distributed software systems + Ability to debug, optimize… more
    Northrop Grumman (08/22/25)
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  • Sr Principal Software Engineer Java…

    Northrop Grumman (Colorado Springs, CO)
    …they're making history. Northrop Grumman is seeking a Sr Principal Software Engineer Java with a Top Secret/SCI clearance and a Counter Intel Polygraph ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the...Java software development. Perform all aspects of software engineering support required to implement systems .… more
    Northrop Grumman (09/10/25)
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  • Software Engineer - C++, Python,…

    Lockheed Martin (Littleton, CO)
    …which support our nation's defense systems \.** We are seeking a highly skilled Software Engineer to join our advanced systems development team supporting ... you will contribute to the design, development, integration, and deployment of software and hardware/ software interface systems across classified programs\.… more
    Lockheed Martin (09/13/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …are not limited to:** Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions. Conducts ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...planning, design, development, and utilization of electronic data processing systems for product and commercial software . Determines… more
    Northrop Grumman (09/21/25)
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  • Experienced Software Engineer

    Lockheed Martin (Littleton, CO)
    …or distributed systems \. * Experience with space, defense, or aerospace software systems development\. * Strong communication skills with ability to ... software for both embedded and large\-scale system environments\. From spacecraft flight software to ground\-based command and control systems , your work will… more
    Lockheed Martin (09/06/25)
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  • Principal Software Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    … systems . You'll perform coding, debugging, testing, and troubleshooting of systems and software throughout our development process. Your technical duties ... on (or under) budget deliveries. **Responsbilities:** + Provide deep technical understanding of software , software system design, and systems engineering +… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Engineer Principal - RF Systems…

    BAE Systems (Broomfield, CO)
    …for payload verification. + Lead the development, test and evaluation of hardware, software , support equipment and systems as required. + Prepare and deliver ... provide clear communication of proposed solutions \#LI-JL2 A security clearance or access with Polygraph is not required to...be available based on position level and/or job specifics. ** Engineer Principal - RF Systems Analyst** **114767BR**… more
    BAE Systems (09/09/25)
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