• Lead Systems Engineer (Onsite)

    Collins Aerospace (San Diego, CA)
    …Immigration Status Requirements: The ability to obtain and maintain a US government issued security clearance is required. US citizenship is required, as only US ... citizens are eligible for a security clearance Security Clearance...Critical Products organization is currently hiring a Lead Systems Engineer to join our San Diego, CA-based Maritime PNT… more
    Collins Aerospace (12/15/25)
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  • Senior Embedded Software Engineer

    RTX Corporation (Goleta, CA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...Raytheon is seeking a highly motivated, experienced Senior Software Engineer to be an active participant in the software… more
    RTX Corporation (12/09/25)
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  • Systems Engineer II - Integration & Test…

    RTX Corporation (Oxnard, CA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...engaged in integration and test efforts. As a Systems Engineer in the life cycle center within the Space… more
    RTX Corporation (12/05/25)
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  • Principal/Sr Principal Network Engineer

    Northrop Grumman (San Diego, CA)
    …US Citizen + ** CLEARANCE :** Must be able to obtain a DoD Secret clearance **Basic Qualifications for Sr Principal Network Engineer :** + Bachelors degree in ... to join our team as a **Principal/Sr Principal Network Engineer ** based out of **San Diego, CA** . As...:** Must be able to obtain a DoD Secret clearance **Preferred Qualifications:** + DoD 8570 Security more
    Northrop Grumman (11/01/25)
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  • Senior Information Systems Engineer

    RTX Corporation (El Segundo, CA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...credentials (Sec+, CISM, etc.)** + Experience as a System Engineer with understanding of managing Operational Technology and/or test… more
    RTX Corporation (10/26/25)
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  • Lead Systems Engineer - Electronic Warfare…

    RTX Corporation (Goleta, CA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...world. Raytheon's Advanced Programs is seeking a Lead Systems Engineer specializing in Electronic Warfare (EW) to join our… more
    RTX Corporation (12/03/25)
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  • System Safety Engineer Level 3/4

    Northrop Grumman (Los Angeles, CA)
    …looking for a **System Safety Engineer ** with the ability to obtain a security clearance to work with our talented **Advanced Weapons** team located in ... Grumman Defense Systems sector is seeking a System Safety Engineer with experience in safety engineering processes and standards...citizen with the ability to obtain a Secret DoD Security Clearance within a reasonable period of… more
    Northrop Grumman (10/03/25)
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  • Modeling & Simulation Software Engineer 1…

    Northrop Grumman (Los Angeles, CA)
    …physics courses will suffice) or college level coursework in statistics. + Current secret security clearance adjudicated within the past 5 years, and be able to ... Grumman is currently seeking a **Modeling & Simulation Software Engineer ** **1 or 2** to work at our Northridge,...level coursework in statistics. + Current US Government Secret security clearance with ability to obain a… more
    Northrop Grumman (10/18/25)
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  • Sr. Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …by law. Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Cyber Infrastructure Engineer Job Code: 29132 Job… more
    L3Harris (09/25/25)
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  • Payload Chief Engineer Delegate

    Lockheed Martin (Sunnyvale, CA)
    …software developers, and subcontractors to ensure mission requirements are satisfied ** Security Clearance Statement:** This position requires a government ... **Description:** Lockheed Martin Space is seeking a **Payload Chief Engineer Delegate** to join our team in **Sunnyvale, CA**...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (12/11/25)
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