• Principal/Sr. Principal Cyber Systems

    Northrop Grumman (Aurora, CO)
    …(NGSP) is seeking a highly qualified individual to join our team as a **Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer .** The ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...considered in lieu of degree. + **Must have an active TS/SCI security clearance with a Full Scope Polygraph… more
    Northrop Grumman (09/16/25)
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  • Experienced Systems Engineer

    Lockheed Martin (Littleton, CO)
    …tomorrow with you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... with customers \(internally and externally\) to mutually agreeable outcomes\. As a Systems Engineer , your roles and responsibilities will include: * Support… more
    Lockheed Martin (09/04/25)
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  • Systems Engineer III - Model Based…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …our world united and sustain our way of living. Join our team as a Systems Engineer , where you will leverage your expertise to conduct in-depth research, ... simulation, and comprehensive testing using state-of-the-art tools. As a Systems Engineer , you will be integral to...Citizenship status is required as this position needs an active US Security Clearance for employment. Non-U.S. citizens may… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Sentinel Software Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking **Software Systems Engineer ** **.** This position ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/24/25)
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  • Sr. Integration Systems Engineer

    Parsons Corporation (Boulder, CO)
    …teaming highly respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a ... national security challenges in the space domain? We need your help. The Integration Systems Engineer will provide dedicated support to the USSF. The qualified… more
    Parsons Corporation (09/23/25)
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  • Systems Engineer , Senior…

    Lockheed Martin (Englewood, CO)
    …joining the Systems Engineering Integration and Test \(SEIT\) team as a Systems Engineer \. The SEIT Requirements and Verification team handles all System ... missile subsystems into the flight vehicle design\. As a ** Systems Engineer for Requirements and Verification** on...Self\-starter, able to complete work with general direction * Active or Current DoD Secret security clearance with eligibility… more
    Lockheed Martin (09/05/25)
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  • Principal Engineer Systems (25-446)

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems presents an excellent opportunity for a Principal Engineer Systems (25-446) to join our team of skilled and diverse ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/13/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (09/03/25)
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  • Sr Principal Engineer Systems - SE&V…

    Northrop Grumman (Colorado Springs, CO)
    …-Launch and Missile Defense Systems offers an excellent opportunity for a Sr Principal Engineer Systems - SE&V Deputy EPM to join our team of experienced and ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/20/25)
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  • Systems Integration Engineer

    Lockheed Martin (Littleton, CO)
    …as supporting efforts to integrate missile subsystems into the flight vehicle design\. As a Systems Engineer for the Systems Integration Team on the FBM Life ... Engineering Integration and Test \(SEIT\) team as a Systems Integration Engineer \. We have a Weapon...Mechanical, Electrical, RF, or Software products or subsystems * Active DoD Secret security clearance with ability to obtain… more
    Lockheed Martin (09/17/25)
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