• Systems Engineer, Senior

    Lockheed Martin (Littleton, CO)
    …Missile \(FBM\) Program by joining the Systems Engineering Integration Team and Test \( SEIT \) as a Systems Engineer\. The SEIT Requirements Team handles all ... System level requirements for the Trident II ballistic missile \(commonly known as the D5LE missile\) and now the development of the D5LE2 missile, oversees interface definitions, plans and executes processes, and has fingers in every development project under… more
    Lockheed Martin (08/11/25)
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  • Systems Engineer - Requirements and Verification…

    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 (08/09/25)
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  • Mechanical Systems Engineer

    Lockheed Martin (Englewood, CO)
    …join the Fleet Ballistic Missile \(FBM\) Program Systems Engineering Integration and Test \( SEIT \) team as an Embedded Systems Engineer \(ESE\)\. The role of the ESE ... test procedures * Coordinate activities with domain experts across subsystems, SEIT , and special disciplines * Organize/coordinate subsystem level technical reviews… more
    Lockheed Martin (08/08/25)
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  • Principal / Sr Principal Software Engineer…

    Northrop Grumman (Aurora, CO)
    …this role, you will be supporting the Systems Engineering Integration and Test ( SEIT ) team. Ultimately, you will support the program through maturity and milestones ... scripts. + Work with the various software elements to verify drivers. + Onboard the SEIT and SW teams with Gherkin style and Zephyr. + Function with agile principles… more
    Northrop Grumman (08/08/25)
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  • Staff Systems Engineer

    Northrop Grumman (Aurora, CO)
    …seeking an experienced Staff Systems Engineer to join a Ground Segment team as the ** SEIT Lead in Aurora, CO.** The ideal candidate will have a robust background in ... + Direct the execution of the overall systems engineering, integration, and test ( SEIT ) effort on the program. + Plan and execute the systems engineering core… more
    Northrop Grumman (08/08/25)
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  • Sentinel - Staff Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …+ 3+ years of experience working with Systems Engineering and Integration and Test ( SEIT ) processes + 3+ years of experience working with MBSE tools (Cameo) + 1+ ... year of experience with Agile methodologies and tools (JIRA/Confluence) + 1+ years of experience supporting trades studies + 3+ years of experience with one or more of the following: C2, physical security, cybersecurity, communications systems, facility… more
    Northrop Grumman (08/22/25)
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  • Mechanical Integration Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Engineer to become a member of the Systems Engineering and Integration Team \( SEIT \)\. As a Mechanical Integration Engineer, you will: * Integrate the system ... architecture and CONOPS, system level design, and requirements across the various subsystems * Coordinate mechanical design impacts between W93/MK7, D5LE, and D5LE2 depending on design trade * Participate in studies and system trades for enhanced capabilities… more
    Lockheed Martin (08/21/25)
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  • Systems Engineer Test (Integrator) / Principal…

    Northrop Grumman (Aurora, CO)
    …**Aurora, CO** location. As a part of the Systems Engineering Integration & Test ( SEIT ) team, an Integration & Test engineer gains an understanding of the Systems ... Engineering process across a product's lifecycle and gains a full appreciation for how the systems operate. Successful candidates will demonstrate the ability to complete tasks with little direction and oversight. They will be an effective communicator and… more
    Northrop Grumman (08/21/25)
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  • Sentinel - Staff Systems Engineer - CC1

    Northrop Grumman (Colorado Springs, CO)
    …+ 3+ years of experience working with Systems Engineering and Integration and Test ( SEIT ) processes + 3+ years of experience working with MBSE tools (Cameo) + 1+ ... year of experience with Agile methodologies and tools (JIRA/Confluence) + 1+ years of experience supporting trades studies + 3+ years of experience with one or more of the following: C2, physical security, cybersecurity, communications systems, facility… more
    Northrop Grumman (08/20/25)
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  • Sr Principal Engineer Human Factors (25-341)

    Northrop Grumman (Colorado Springs, CO)
    …Regional Applications (RA) Agile Release Train (ART), liaising with the C2BMC SEIT , and applying military standards (eg, MIL-STD-1472 and MIL-STD-2525) to meet the ... needs of the C2BMC end users + Participate in ground and flight tests of the missile defense system or other user-in-the-loop activities, like military exercises or wargames, to evaluate the usability of the C2BMC component within the missile defense system +… more
    Northrop Grumman (08/19/25)
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