• SE/ SEIT Lead - Top Secret Clearance…

    Lockheed Martin (Littleton, CO)
    **Description:** Join Our Team: Unlock Your Potential as a SE/ SEIT Lead C2 Ground is a dynamic and diverse group of programs united in our mission to deliver ... looking for an exceptional leader to serve as our SE/ SEIT Lead, playing a critical role in shaping the...is an exciting opportunity for a seasoned SE or SEIT engineer to lead a team of talented engineers… more
    Lockheed Martin (12/10/25)
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  • Engineer II - SEIT -RF

    BAE Systems (Westminster, CO)
    …be available based on position level and/or job specifics. **Engineer II - SEIT -RF** **118743BR** EEO Career Site Equal Opportunity Employer. Minorities . females . ... veterans . individuals with disabilities . sexual orientation . gender identity . gender expression more
    BAE Systems (12/02/25)
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  • Lead Systems Engineer -Full Time Remote

    Lockheed Martin (Colorado Springs, CO)
    …\. **The Work** The Lead Systems Integrator \(LSI\) effort combines SEIT \(Systems Engineering Integration & Test\) with Mission Engineering, an Innovation‑Insertion ... validation \(V&V\), configuration control, and risk management across the SEIT , Innovation‑Insertion, and Advisory‑Board activities\. This position is the technical… more
    Lockheed Martin (11/06/25)
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  • Systems Engineer, Senior - Requirements…

    Lockheed Martin (Englewood, CO)
    …Ballistic Missile \(FBM\) Program by joining the Systems Engineering Integration and Test \( SEIT \) team as a Systems Engineer\. The SEIT Requirements and ... Verification team handles all System level requirements for the Trident II ballistic missile \(commonly known as the D5LE and D5LE2 missile\), oversees interface definitions, plans and executes verification processes, and has fingers in every development… more
    Lockheed Martin (12/14/25)
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  • Responsible System Engineer - LE2 Missile

    Lockheed Martin (Littleton, CO)
    …is seeking a Responsible Engineer to support Systems Engineering Integration and Test \( SEIT \) for the Trident II ballistic missile on the Life Extension 2 \(LE2\) ... program\. The SEIT team oversees interface definitions, plans and executes verification processes, and supports development project under the FBM Program for LE2\.… more
    Lockheed Martin (12/13/25)
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  • Electrical Systems Engineer Sr. - Requirements…

    Lockheed Martin (Littleton, CO)
    …Ballistic Missile \(FBM\) Program by joining the Systems Engineering Integration and Test \( SEIT \) team as a Systems Engineer\. The SEIT Requirements and ... Verification team handles all System level requirements for the Trident II ballistic missile \(commonly known as the D5LE and D5LE2 missile\), oversees interface definitions, plans and executes verification processes, and has fingers in every development… more
    Lockheed Martin (11/15/25)
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  • Project Engineer Sr. Staff

    Lockheed Martin (Littleton, CO)
    …Product Team \(IPT\) leader for systems engineering integration and test \( SEIT \) providing engineering support to ensure quality technical products are delivered ... time and within budget\. * Execute project management duties across the SEIT IPT including program planning, contract interpretation, and system integration, as well… more
    Lockheed Martin (11/09/25)
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  • Systems Engineer Senior Staff (Level 5)

    Lockheed Martin (Littleton, CO)
    …Warfighter Space Architecture programs\. As the Responsible Systems Engineer \(RSE\) within the SEIT team at the Waterton, CO campus, you will oversee satellite bus ... and payload integration, development, and delivery for the Space Development Agency's Proliferated Warfighter Space Architecture \(PWSA\) Tranche 3 Tracking Layer\. This role requires technical leadership in satellite systems design, qualification, and… more
    Lockheed Martin (12/30/25)
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  • Principal Software Systems Integration and Test…

    Northrop Grumman (Colorado Springs, CO)
    …Integration and Test Engineer** to join the Systems Engineering Integration and Test ( SEIT ) team on the Deep Space Advanced Radar Capability (DARC) Site 1 program ... (DS1). As a Software Integration and Test Engineer you will be a key member of the team responsible for Integration and Testing of the system. This role will be reporting to the I&T lead and work collaboratively with other functional disciplines. The ideal… more
    Northrop Grumman (12/19/25)
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  • Systems Engineer (Level 4)

    Lockheed Martin (Highlands Ranch, CO)
    …The team is structured to have an execution\-focused core team \(PM and SEIT functions\) for each program, with support from the enterprise for supplementary skills ... and subject matter expertise\. The RFS Demos team is responsible for the entire program life cycle, from conception through post\-launch support\. - - - **What does this role look like?** * Apply your technical expertise and engineering judgment to drive… more
    Lockheed Martin (12/18/25)
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