• Systems Engineer Principal

    SAIC (El Segundo, CA)
    …experience leading technical efforts or small teams on complex communications projects. + ** Clearance :** Active Secret or Top Secret security clearance ... **Description** **Job Description:** SAIC is seeking an experienced **Communications Systems Engineer ** with a strong background in RF systems for satellite, ground… more
    SAIC (12/12/25)
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  • Antenna Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …commercial and National Security space industry + Ability and willingness to obtain a Top- Secret clearance ADDITIONAL REQUIREMENTS: + An active clearance may ... Antenna Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...antennas, smith chart, power handling metrics (IIP2, IMD), microwave network analysis, RF filter design PREFERRED SKILLS AND EXPERIENCE:… more
    SpaceX (11/27/25)
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  • Site Reliability Engineer , Hardware…

    SpaceX (Hawthorne, CA)
    …for best-in-class engineers to help us further our ambitious goals. As an engineer focused on Starshield's software and network infrastructure, you will design, ... Site Reliability Engineer , Hardware and Infrastructure (Starshield) Hawthorne, CA Apply...This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of… more
    SpaceX (10/04/25)
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  • Senior Cybersecurity Engineer

    V2X (El Segundo, CA)
    Clearance Requirement: + This position requires an active Department of Defense (DoD) Secret (Tier 3) level clearance . Skills & Technology Used: + Proficient ... with integrity, respect, responsibility, and professionalism. As a Senior Cybersecurity Engineer , you will serve as the lead for securing modernization initiatives… more
    V2X (12/04/25)
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  • Engineer III

    General Atomics (Poway, CA)
    …Percentage Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California ** Clearance Level:** Secret **Pay Range Low:** 81,080 **City:** ... as well as advanced high-resolution surveillance systems. The Perception Infrastructure Engineer designs, builds, and maintains the compute, data, and CI/CD… more
    General Atomics (12/11/25)
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  • PMW 160 Futures Capabilities WAN Engineer

    SOLUTE Careers (San Diego, CA)
    …and maturing complex, collaborative networking projects and working autonomously to move network development forward. Personnel Clearance Level: + Candidate must ... is currently seeking a PMW 160 Futures Capabilities WAN Engineer to support the design of Navy networks. Specifics...possess or have the ability to obtain an active Secret security clearance or higher. + … more
    SOLUTE Careers (09/18/25)
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  • Journeyman Mobile Broadband Engineer (LTE,…

    V2X (El Segundo, CA)
    …experience with High School Diploma or Associate Degree performing as a Broadband Engineer on large, complex networks. Clearance Requirement: + This position ... respect, responsibility, and professionalism. As a Journeyman Mobile Broadband Engineer (LTE, 5G), you will be responsible for the...requires an active Department of Defense (DoD) Secret (Tier 3) level clearance . Skills &… more
    V2X (12/04/25)
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  • Senior Software Engineer

    RTX Corporation (Anaheim, CA)
    …and debugging complex algorithms + Ability to obtain a US government issued Top Secret SCI (TS/SCI) security clearance + US citizenship is required, as only ... to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only...Applied Signal Technology (AST) is seeking a **Senior Software Engineer ** who strives for excellence and have a passion… more
    RTX Corporation (11/28/25)
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  • Engineer IV

    General Atomics (Poway, CA)
    …Percentage Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California ** Clearance Level:** Secret **Pay Range Low:** 98,100 **City:** ... surveillance systems. We have an exciting opportunity for an experienced Project Engineer to join our MQ-9B Program Engineering group located in Poway, CA… more
    General Atomics (12/11/25)
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  • Lead Project Engineer

    L3Harris (Anaheim, CA)
    …of 13 years of prior related experience. + Ability to obtain US DOD Secret Clearance which requires US Citizenship + Multi-Disciplined Team Lead Experience 9+ ... cyber domains in the interest of national security. Job Title: Lead Project Engineer Job Code: 31500 Job Location: Anaheim, CA (onsite) Schedule: 9/80 Job… more
    L3Harris (11/23/25)
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