• Principal Systems Cyber Engineer

    RTX Corporation (Fullerton, CA)
    …Hughes Drive Building 675, Fullerton, CA, 92834 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... more secure world. Raytheon is seeking a well-qualified **Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE) team in developing… more
    RTX Corporation (10/14/25)
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  • Senior Cyber Engineer - P3…

    RTX Corporation (Fullerton, CA)
    …Hughes Drive Building 675, Fullerton, CA, 92834 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... more secure world. Raytheon is seeking a well-qualified **Senior Systems Security Engineer (P3)** to join our Systems Security Engineering (SSE) team in developing… more
    RTX Corporation (10/14/25)
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  • Cyber Security Engineer

    TEKsystems (Redondo Beach, CA)
    Description A Cyber Systems Security Engineering position requires demonstrated technical accomplishments in securing complex systems that can be applied to Space ... hire start date is contingent on TS/SCI clearance transfer. Skills Rmf, Cyber security, Information security, Incident response Top Skills Details Rmf Additional… more
    TEKsystems (12/06/25)
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  • Cyber Sys Secur Engr

    Lockheed Martin (Palmdale, CA)
    …of technology to design and develop cutting\-edge air vehicles and aircraft\. As a Cyber Systems Security Engineer , you'll play a critical role in ensuring the ... cyber security of our platforms, from design to implementation\....from emerging threats\. **What's In It For You:** From onsite to remote, we offer flexible work schedules to… more
    Lockheed Martin (11/09/25)
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  • Cyber Sys Secur Engr Sr Stf

    Lockheed Martin (Palmdale, CA)
    …of technology to design and develop cutting\-edge air vehicles and aircraft\. As a Cyber Systems Security Engineer , you'll play a critical role in ensuring the ... cyber security of our platforms, from design to implementation\....for this and future openings\. **Ability to Work Remotely:** Onsite Full\-time: The work associated with this position will… more
    Lockheed Martin (11/09/25)
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  • Senior Software Engineer ( Onsite )

    RTX Corporation (Fullerton, CA)
    …Hughes Drive Building 676, Fullerton, CA, 92834 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** US citizenship is ... group has an exciting opportunity for a Senior Software Engineer to join our Air Traffic Systems (ATS) team....the safety and efficiency of aviation. This is an onsite position based in Fullerton, California. **What You Will… more
    RTX Corporation (12/05/25)
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  • Sr. Electrical Hardware Design Engineer

    RTX Corporation (El Segundo, CA)
    …Boulevard Building E04, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... Hardware team is seeking a determined and passionate **Senior Electrical Design Engineer ** specializing in digital and high-speed processing designs that will be… more
    RTX Corporation (10/22/25)
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  • Senior/Principal Cybersecurity Software…

    Sandia National Laboratories (Livermore, CA)
    …days each week) compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) + Generous vacation, strong medical and other ... our nation's security! We are seeking an experienced Software Engineer (job title: R&D S&E Cybersecurity) to design and...work, the selected applicant must be able to work onsite 100% of the time at the Livermore, CA… more
    Sandia National Laboratories (11/20/25)
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  • Electrical Hardware Design Engineer II…

    RTX Corporation (El Segundo, CA)
    …Boulevard Building E04, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... **Mission Hardware** team within the **C4IA ( Command, Control, Communications, Cyber Intelligence, and Autonomy) Engineering** department is seeking a **motivated,… more
    RTX Corporation (10/23/25)
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  • Intern - Software Engineer Intern…

    RTX Corporation (Goleta, CA)
    …Hollister Avenue Building H01, Goleta, CA, 93117 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** The ability to ... * Command and Control systems * Machine Learning and Autonomous Systems * Cyber Security * DevOps technologies and methods We encourage curious, creative problem… more
    RTX Corporation (12/08/25)
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