• RF Engineer , Staff (Level IV) - Top Secret…

    Lockheed Martin (Littleton, CO)
    …milestones\. Successful applicants will have experience working as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer \(RSE\), or ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...like GRASP, HFSS, or CST\. * Lead efforts in systems engineering, analysis, calibration, verification, and validation across the… more
    Lockheed Martin (11/26/25)
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  • Principal Engineer Software - SW CI/CD…

    Northrop Grumman (Colorado Springs, CO)
    …-Launch and Missile Defense Systems presents an excellent opportunity for a Principal Engineer Software - SW CI/CD Engineer (25-398) to join our team of ... environment + Need to collaborate effectively with multiple disciplinary teams, especially Systems Admins, IT, and Security **Salary range in Huntsville:… more
    Northrop Grumman (12/05/25)
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  • Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …Person, 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...We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical… more
    RTX Corporation (10/01/25)
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  • Sr Project Engineer - Integrated Digital…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …digital engineering platform at all security levels + Ensure seamless integration of various engineering tools and systems within the digital environment ... The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in...it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation … more
    Sierra Nevada Company, LLC (11/25/25)
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  • Chief Engineer - Level 6

    Northrop Grumman (Aurora, CO)
    …across multiple Teams and Suppliers + Experience leading design, production, and integration of complex systems + Experience leading the performance of ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...is looking for you to join us as Chief Engineer located in **Aurora, CO.** This role will serve… more
    Northrop Grumman (12/12/25)
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  • Mechanical Engineer

    Lockheed Martin (Littleton, CO)
    …related fields including manufacturing, subcontracts, quality, structure design, analysis, systems engineering, and integration with affected subsystems and ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...pushing the boundaries of space propulsion\. As a Propulsion Engineer focused on electric propulsion, you will be responsible… more
    Lockheed Martin (11/22/25)
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  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …knowledge and experience with network technologies, services, operations, and associated security practices. The **Senior Platform Network Engineer ** will ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/19/25)
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  • Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …knowledge and experience with network technologies, services, operations, and associated security practices. The **Platform** **Network Engineer II** will ... create a safer, more secure world. The **Platform Network Engineer II** will perform network support and system troubleshooting...RHEL 6.0+) + Experience with VMWare and related virtualized systems + Comp TIA Security + within… more
    RTX Corporation (11/15/25)
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  • Sentinel Principal Software Engineer 15750

    Northrop Grumman (Colorado Springs, CO)
    …opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking **Principal Software Engineer ** . This position will be ... processes, and working parameters for hardware/software compatibility and maintenance of system security * Coordinate design of subsystems and integration of… more
    Northrop Grumman (12/03/25)
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  • Experienced RF Engineer

    Lockheed Martin (Englewood, CO)
    …our nation's defense systems \.** We are seeking a highly motivated RF Engineer to support the design, development, and integration of advanced radio ... communications links, and RF front\-end electronics\. You will collaborate with systems engineering, digital processing, and integration /test teams to deliver… more
    Lockheed Martin (12/14/25)
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