• Principal Engineer Systems

    Northrop Grumman (Warner Robins, GA)
    …Northrop Grumman Defensive Systems has an exciting opportunity for a Principal Systems Engineer to help our Electronic Warfare programs stay on the cutting ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...years with a MS . Active Department of Defense ( DoD ) Secret Security Clearance is required + Experience with… more
    Northrop Grumman (01/02/26)
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  • Senior Mechanical Systems Design & Analysis…

    The Boeing Company (Hazelwood, MO)
    …us. Boeing Defense, Space & Security (BDS) is looking for a **Senior Mechanical Systems Design & Analysis Engineer ** to join our team **Phantom Works** teams ... in **Hazelwood, MO.** Phantom Works programs develop complex, highly integrated, advanced systems , enabling future growth for Boeing and our Department of Defense (… more
    The Boeing Company (12/25/25)
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  • Hypersonic Senior Systems Engineer

    Leidos (Arlington, VA)
    **Description** The Electronic Warfare Division has an opening for an experienced Hypersonic Systems Engineer . Leidos is looking for experienced engineers with a ... Hypersonics Aerospace background to lead Systems development and Modeling and Simulation (M&S) efforts based...is the norm. Our engineers typically work directly with DOD personnel and regularly interact with leaders in the… more
    Leidos (12/20/25)
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  • Systems Engineer , Staff…

    Lockheed Martin (Huntsville, AL)
    …launches the intercepting missiles to negate the threat\. **The Work** The selected Systems Engineer responsibilities will include the support of the Ground ... A&D MBSE team\. This role is responsible for developing Systems Engineering products that directly support the design and...Applicants must have a current active in\-scope U\.S\. Government DoD issued Secret security clearance at the time of… more
    Lockheed Martin (12/16/25)
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  • Electro-Optical Controls Systems

    Lockheed Martin (Louisville, CO)
    …career that's built for you\. Lockheed Martin Space is seeking an **Electro\-Optical Controls Systems Engineer ** to join our team in **Louisville, CO** \! The ... on high speed control systems * Experience leading technical teams * Active DoD TS clearance; must be able to obtain a TS/SCI w/Poly clearance; US citizenship… more
    Lockheed Martin (12/11/25)
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  • Sr Specialist, Mechanical Engineer (Space…

    L3Harris (Fort Wayne, IN)
    …in the interest of national security. Job Title: Sr Specialist, Structural Mechanical Engineer (Space Systems Structures) Job Code: 31610 Job Location: Fort ... development of space borne precision optics, test fixtures and optical alignment systems for IR payloads. Includes completing mechanical systems analysis,… more
    L3Harris (12/11/25)
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  • Systems Engineer

    ManTech (Stafford, VA)
    MANTECH seeks a motivated and enthusiastic Systems Engineer to support our current Marine Corps Warfighting Laboratory (MCWL) contract out of Quantico, VA. ... **Responsibilities include but are not limited to:** + Prepare and/or lead Systems Engineering Technical Reviews (SETRs) such as Preliminary Design Reviews (PDRs),… more
    ManTech (12/06/25)
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  • Military Fellowship Program: Systems

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …program is not for veterans who have already separated from the military. As a Systems Security Engineer , you will be using your skills and expertise to design, ... serving as active duty military and be eligible to participate in the DoD SkillBridge program + Bachelor's degree in Systems Security, Network Engineering,… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Systems Engineer Senior Staff…

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Weapons Product Owner \( Systems Engineer Sr Staff\) for the ISE \(Integrated System Evaluation\) team\. Our team is part of the ... Systems Engineering organization\. **What You Will Be Doing** As...currently possess and be able to maintain a US DoD SECRET clearance, to support this government contract, as… more
    Lockheed Martin (12/05/25)
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  • Specialist, Optical Engineer (Space Optical…

    L3Harris (Wilmington, MA)
    …to qualified applicants Job Description: We are seeking a dedicated Optical Engineer to join our growing team, providing critical on-site support in assembly, ... a clean-room environment. Our projects span imaging and illumination systems across the UV to LWIR regions of the...design and analysis purposes Preferred Additional Skills: + Active DoD Secret clearance + Familiarity with optical merit functions… more
    L3Harris (11/22/25)
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