• 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 ... budget deliveries. **Responsbilities:** + Provide deep technical understanding of software , software system design, and systems...to drive system architecture making an impact on a software engineering team + Active Top Secret … more
    Sierra Nevada Company, LLC (11/07/25)
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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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  • Director Software Engineering 2

    Northrop Grumman (Colorado Springs, CO)
    …employees are not only part of history, they're making history. Northrop Grumman Defense Systems is looking for a **Director of Software Engineering 2** for the ... Systems (SDS) Division Engineering organization --with a Software Engineering background and leadership In this role, the...and/or leading a major change initiative + Active Top Secret clearance + ICBM or complex aerospace systems… more
    Northrop Grumman (11/04/25)
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  • Software Procurement Manager Lead

    GovCIO (Denver, CO)
    …Skills and Experience + Clearance Required: Secret + 7+ years of DoD software procurement/acquisition experience + DAWIA Level II or III in Contracting ... under their leadership and ensuring timely delivery of cost-effective, secure, and compliant software solutions in accordance with DoD policies. + Create and… more
    GovCIO (09/27/25)
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  • Sr Staff Engineer Software

    Northrop Grumman (Aurora, CO)
    …large agile software development efforts + Experience developing data processing software systems in the defense industry + Demonstrated depth of experience ... relevant to technical, functional, project management, or major IPT leadership supporting DoD , Intelligence Community, or other Federal Government Systems . + 6… more
    Northrop Grumman (11/15/25)
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  • Sentinel Principal Software Engineer 15750

    Northrop Grumman (Colorado Springs, CO)
    …PhD or 04 additional years in lieu of a degree. * US Citizenship with Active DoD Secret clearance with a reinvestigation date occurring in the last 6 years. * ... opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking **Principal Software Engineer** . This position will be… more
    Northrop Grumman (08/31/25)
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  • Software Engineering Project…

    Lockheed Martin (Colorado Springs, CO)
    …years of experience\. Advanced degrees preferred\. \- Experience managing and delivering complex DoD systems \. Software systems preferred\. \- Experience ... 401k retirement savings plan Paid time off for work/life balance **Basic Qualifications:** \*\*\* DOD Security Clearance at Secret or higher level\. Top Secret… more
    Lockheed Martin (10/03/25)
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  • Sentinel Sr Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …PhD or 4 additional years in lieu of a degree. + US Citizenship with Active DoD Secret clearance with a reinvestigation date occurring in the last 6 years. + ... opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking a passionate **Sr Principal Software Engineer - 14588**… more
    Northrop Grumman (09/16/25)
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  • Model-Based Systems Engineer

    Infinity Systems Engineering (Colorado Springs, CO)
    …experience in systems engineering, with at least 2 years in model-based systems engineering (MBSE). + Clearance Requirement: Secret + Required Skills: + 3+ ... Systems Engineering Professional (ASEP/CSEP) certification. + Experience supporting DoD , aerospace, or defense programs. + Familiarity with DoDAF, MODAF, or… more
    Infinity Systems Engineering (10/04/25)
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  • Software Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …and Space Battle Management Command, Control, and Communications (BMC3) concepts and systems against sponsor requirements. + Develop software tools for sensing ... and/or publishing research and its impact to a wide audience. + Possess an active DoD Top Secret /SCI clearance. This requisition requires the candidate to have a… more
    The MITRE Corporation (11/14/25)
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