• Systems Engineer Senior

    Lockheed Martin (Littleton, CO)
    …- - **What does this role look like?** Lockheed Martin is looking for a talented Systems Engineer to join the Navigation Systems team in Denver, Colorado ... precision navigation and timing to the world\. As a Systems Engineer , you will: * Creatively use...Ability to obtain and maintain a Top Secret security clearance , thus US citizenship is required * RF knowledge… more
    Lockheed Martin (10/03/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    … that protect and sustain our way of living. Join our team! As a Senior Systems Engineer within our Mission Systems Integration directorate, you'll play a ... critical role in advancing our ground-based air defense systems and CUAS technologies. You will use your skills...simulation, and test using progressive tools. As a cross-functional engineer , you will take system-level ownership of new products… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Principal Global Engineer Systems

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems offer an excellent opportunity for a Principal Global Engineer Systems (25-468 & 25-469) to join our team of skilled and diverse ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...defense system's current and future capabilities. This is a Systems Engineer position, and the successful candidate… more
    Northrop Grumman (09/20/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …about creating and managing for highly complex systems ? Join our team! As a Systems Security Engineer II, you will be using your skills and expertise to ... systems , network, environments, and capabilities + Manage and engineer cybersecurity capabilities at SNC including cybersecurity network tools, data loss… more
    Sierra Nevada Company, LLC (09/10/25)
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  • Systems Engineer Sr - Operations

    Lockheed Martin (Littleton, CO)
    …Trident II D5 Fleet Ballistic Missile\. Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of the Systems Engineering and ... Integration Team \(SEIT\)\. As a Simulation Engineer , you will work with a team of engineers...at the flight system level\. * Maintain relationships between systems engineers on your team supporting Missile and internal/external… more
    Lockheed Martin (08/09/25)
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  • Cyber Systems Security Engineer Sr

    Lockheed Martin (Colorado Springs, CO)
    …Mission Systems ' C4ISR team is looking for a proven and experienced cyber systems engineer to support the Peace Krypton \(PK\) program\. **THE WORK** As a ... System Engineer \- Cyber in this position, you will: *...this position, you will: * Design and implement secure systems , including network architecture, system configuration, and security protocols\.… more
    Lockheed Martin (10/01/25)
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  • Systems Engineer - Interfaces

    Lockheed Martin (Littleton, CO)
    …Trident II D5 Fleet Ballistic Missile\. Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of the Systems Engineering and ... Integration Team \(SEIT\)\. As a Systems Interfaces Engineer , you will: * Serve as an interface ...and influence others * Active DoD Top Secret security clearance **Desired Skills:** * Degree in Systems ,… more
    Lockheed Martin (08/09/25)
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  • Systems Integration and Test…

    Lockheed Martin (Littleton, CO)
    …Trident II D5 Fleet Ballistic Missile\. Lockheed Martin is looking for a highly motivated Systems Integration and Test Engineer to become a member of the ... for the next generation of FBM hardware\. As a ** Systems Integration and Test Engineer ** , you...or familiarity with testing and problem solving for integrated systems * Active Top Secret clearance , thus… more
    Lockheed Martin (08/08/25)
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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 ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (08/20/25)
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  • Sr Systems Engineer - MBSE

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of… more
    Sierra Nevada Company, LLC (09/06/25)
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