• a Principal Software Engineer or a Sr.…

    Northrop Grumman (San Diego, CA)
    …making history. Northrop Grumman Aeronautics Systems has an opening for a **Principal Software Engineer or a Sr. Principal Software Engineer ** to join our team ... _*This requisition may be filled at a_ **_Principal_** **Software Engineer (Level 3)** OR a **Sr.** **Principal Software ...any gaps with NG's capabilities + Existing Department of Defense Secret level security clearance + Proven experience in… more
    Northrop Grumman (12/04/25)
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  • Lead Project Engineer

    L3Harris (Anaheim, CA)
    …everything we do. L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers' mission-critical needs always in mind, our employees ... the interest of national security. Job Title: Lead Project Engineer Job Code: 31500 Job Location: Anaheim, CA (onsite)...Anaheim, CA (onsite) Schedule: 9/80 Job Description: This Project Engineer position will serve as the Program Engineer more
    L3Harris (11/23/25)
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  • GNC Engineer (Principal Engineer

    Northrop Grumman (Los Angeles, CA)
    …**Northrop Grumman Defense Systems** is looking for a motivated **GNC Engineer (Principal Engineer Guidance Navigation Control, or ( Engineer Guidance ... execute current missions and develop future business. **Basic Qualifications:** + Principal Engineer Guidance Navigation Control requires a minimum of 5 years with a… more
    Northrop Grumman (11/22/25)
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  • Mechanical Engineer , Hardware Development…

    SpaceX (Hawthorne, CA)
    Mechanical Engineer , Hardware Development (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... with the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER , HARDWARE DEVELOPMENT (STARSHIELD) In a dynamic global security environment, SpaceX's… more
    SpaceX (11/12/25)
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  • Senior Radar Processing Engineer

    Applied Research Associates, Inc. (Cypress, CA)
    …(ARA) in Dayton, OH is seeking an independently motivated Senior Radar Processing Engineer ready to collaborate with our growing team of engineers, scientists, and ... center processing, and automatic target recognition (ATR) using AI/ML. As a senior engineer , you will also be responsible for helping grow new business with a… more
    Applied Research Associates, Inc. (09/18/25)
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  • Senior Model Based Systems Engineer

    KBR (El Segundo, CA)
    Title: Senior Model Based Systems Engineer KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in ... the country's most critical role - protecting our national security. The Defense Intelligence Agency (DIA)/Directorate of Science and Technology (ST)/Office of Space… more
    KBR (12/11/25)
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  • RF Test Automation Engineer (Electrical…

    Mercury Systems (Oxnard, CA)
    …talent to help us bring cutting-edge technology to mission critical aerospace and defense applications, advancing innovation where it matters most. As a Sr. RF Test ... Automation Engineer , you will develop and support RF test automation systems for aerospace and defense programs. Our test systems automate the RF testing and… more
    Mercury Systems (12/03/25)
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  • Systems Engineer (Reliability,…

    G2 Ops, Inc. (El Segundo, CA)
    …an impact: For this opportunity, we are seeking a highly motivated, team-oriented Systems Engineer . This exciting position will have the chance to work on just about ... it pertains to Reliability, Maintainability, and Availability (RMA) engineering in defense systems, including DoD supply and logistics engineering for space systems… more
    G2 Ops, Inc. (11/28/25)
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  • Requirements and Integration Engineer

    KBR (El Segundo, CA)
    Title: Requirements and Integration Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space … more
    KBR (11/25/25)
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  • Manufacturing & Test Engineer Intern

    ITT (Valencia, CA)
    …harsh environments that serves fast-growing end markets in flow, aerospace and defense , energy and transportation. Building on our heritage of innovation, we partner ... Control Technologies:** A leader in critical applications for the aerospace, defense and industrial markets, including harsh environment connectors and control… more
    ITT (11/14/25)
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