• Aeronautical Engineer Senior (Wind…

    Lockheed Martin (Palmdale, CA)
    …execution, and data presentation\. **What You Will Be Doing** As the Aeronautical Engineer Senior you will be responsible for leveraging technical and leadership ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/06/25)
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  • Senior Modeling & Simulation Operations…

    RTX Corporation (El Segundo, CA)
    …Modeling & Simulation experience in the defense industry **Qualifications We Prefer** + Active Top Secret clearance + Advanced degree in STEM (and can be ... all mission areas at Raytheon. Our department is currently hiring for a ** Senior Modeling Analysis & Simulation Operations Engineer ** to develop, analyze, and… more
    RTX Corporation (11/13/25)
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  • Senior Metrology Test & Evaluation…

    The Boeing Company (El Segundo, CA)
    …which the US Government requires US Citizenship. An interim and/or final US Top Secret /SCI Clearance Post-Start is required. **Visa Sponsorship** Employer will ... future with us. The Boeing Company is seeking a ** Senior Metrology Test & Evaluation Engineer ** to...others in the design of test hardware, software and systems to achieve test requirements + Oversees debriefing of… more
    The Boeing Company (01/07/26)
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  • Senior Data Engineer

    SAIC (San Diego, CA)
    **Description** SAIC is seeking a ** TS /SCI cleared Senior Data Engineer ** in support of NAVWAR's Naval Operational Architecture (NOA) program in San Diego, ... CA. The Data Engineer will to support a transformational, Navy-led network-centric initiative that converges existing systems , automating the correlation of… more
    SAIC (12/13/25)
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  • Senior Lead Engineer - Public Sector

    Lumen (Sacramento, CA)
    …Candidate must be a US Citizen with an active Department of Defense TOP SECRET clearance **Compensation** This information reflects the anticipated base salary ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...will be able to rapidly identify and resolve problems, engineer , identify, and become proficient in the latest technology… more
    Lumen (01/09/26)
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  • Senior Principal Embedded Software Design…

    Northrop Grumman (Redondo Beach, CA)
    …to start Preferred Qualifications for Senior Principal Embedded Software Design Engineer : + Current active DoD TS /SCI with Polygraph clearance + Experience ... history. Northrop Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking Senior Principal Embedded Software Design Engineer . **What… more
    Northrop Grumman (12/12/25)
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  • Senior /Principal Software Engineer

    Sandia National Laboratories (Livermore, CA)
    …mission partners. + Active DOE Q/SCI security clearance or equivalent DOD Top Secret /SCI security clearance. About Our Team: The Special Programs ... to enhance our nation's security! We are seeking an experienced Software Engineer (job title: R&D S&E Computer Science) to design and implement cutting-edge… more
    Sandia National Laboratories (12/16/25)
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  • Senior Network Engineer

    SAIC (San Diego, CA)
    **Description** SAIC is seeking a TS /SCI cleared Senior Network Engineer /Architect responsible for providing high quality networking engineering advisory ... services, network systems planning, integration, and architecture support for a C4ISR...software application integration functions. In this role, the Network Engineer /Architect will Design, plan, and integrate Navy classified networks… more
    SAIC (12/20/25)
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  • Lead, Firmware (FPGA) Engineer

    L3Harris (San Diego, CA)
    …space environments * Experience with 1553B, SpaceWire, I2C, SPI interfaces * An active Top Secret or TS /SCI clearance * Exceptional communication skills with ... San Diego, CA Job Schedule: 9/80 (Every other Friday off!) Job Description: As a Senior Specialist FPGA Engineer , you will play a critical role in the design,… more
    L3Harris (11/05/25)
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  • Engineer VII

    General Atomics (Poway, CA)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 128,130 ... technologies, is seeking a highly experienced and technically adept Senior Staff Engineer to join our Mission...to obtain and maintain a Department of Defense (DoD) Top Secret clearance (SCI preferred). **US Citizenship… more
    General Atomics (12/23/25)
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