• Engineer or Principal Engineer

    Northrop Grumman (Palmdale, CA)
    …are not only part of history, they're making history. **Northrop Grumman Aeronautics Systems ** has an opening for an **Aeronautical Engineer or Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...discipline + Ability to obtain and maintain an Active DoD Secret Clearance . This must be obtained… more
    Northrop Grumman (12/19/25)
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  • Senior Evolved Strategic Systems (ESS)…

    KBR (El Segundo, CA)
    Title: Senior Evolved Strategic Systems (ESS) Program Systems Integration Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team ... national security. KBR is seeking a Senior Evolved Strategic Systems (ESS) Program Systems Integration Engineer...DoD civilians + Experience with ground and airborne systems , such as terminals and networks + Demonstrated strong… more
    KBR (11/25/25)
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  • Lead, Cyber Infrastructure Systems

    L3Harris (Vandenberg Air Force Base, CA)
    …2 certification (eg, Security+). + Active Secret clearance required; TS/SCI-eligible clearance preferred Preferred Additional Skills: + Supporting DoD & IC ... and cyber domains in the interest of national security. Job Title: ​Lead, Systems Administrator Job Code: 30658 Job Location: Vandenberg AFB, CA Job Schedule: 9/80… more
    L3Harris (11/01/25)
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  • Senior Cybersecurity Engineer

    V2X (El Segundo, CA)
    …implementing, and maintaining robust cybersecurity solutions that ensure compliance with DoD standards. The Senior Cybersecurity Engineer will work in ... Responsibilities Major Job Activities: + Serves as the security engineer representative on systems engineering teams for...+ This position requires an active Department of Defense ( DoD ) Secret (Tier 3) level clearance . Skills… more
    V2X (12/04/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …Advanced Airborne Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating innovative ... Do** + Support firmware development and integration for Electronic Systems (ES) and Electronic Assemblies (EA) performance + Lead...as only US citizens are eligible for a security clearance . **Qualifications We Prefer** + Active DoD more
    RTX Corporation (10/23/25)
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  • Principal Systems Cyber Engineer

    RTX Corporation (Fullerton, CA)
    …safer, more secure world. Raytheon is seeking a well-qualified **Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE) team in ... 8 years of prior relevant experience + Active and transferable US government issued DoD Secret security clearance is required prior to start date. US citizenship… more
    RTX Corporation (12/09/25)
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  • System Safety Engineer Level 3/4

    Northrop Grumman (Los Angeles, CA)
    …employees are not only part of history, they're making history. **Northrop Grumman Defense Systems ** is looking for a **System Safety Engineer ** with the ability ... available. **What You'll get to Do:** Northrop Grumman Defense Systems sector is seeking a System Safety Engineer...US citizen with the ability to obtain a Secret DoD Security Clearance within a reasonable period… more
    Northrop Grumman (01/02/26)
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  • Principal/Sr Principal Flight Test Engineer

    Northrop Grumman (Edwards AFB, CA)
    …of weapons and payload systems . + A current active in-scope US Government DoD Top Secret clearance with current or previous access to Special Programs. ... with PhD + A current active in-scope US Government DoD Secret clearance that has been granted...Special Program Access (PAR/SAP). + Experience with aircraft weapon systems . **Basic Qualifications Sr. Principal Flight Test Engineer more
    Northrop Grumman (12/05/25)
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  • Engineer Electrical / Principal…

    Northrop Grumman (Palmdale, CA)
    …employees are not only part of history, they're making history. Northrop Grumman Aeronautic Systems has an opening for an **Electrical Engineer (Level 2)** or ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...of related professional/military experience. + Must have an active DoD Top Secret clearance (with a background… more
    Northrop Grumman (11/21/25)
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  • Principal Electrical Systems

    Kratos Defense & Security Solutions, Inc. (Roseville, CA)
    …US DoD Secret Clearance or higher Keyword: Engineer , engineer ,Engineering,engineering,electrical systems ,Electrical Systems , ENGINEER ,Principal ... Job Descriptions: 5-D Systems , a KRATOS Company, is seeking a highly...a highly motivated candidate who will provide full lifecycle systems engineering, integration and test technical contribution and leadership… more
    Kratos Defense & Security Solutions, Inc. (11/26/25)
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