• RF Design Engineer , Staff - Multiple…

    Lockheed Martin (Chelmsford, MA)
    …or 7 years of professional experience with a related Masters degree\. Active DoD Secret or Top Secret Clearance\. Relevant experience in the defense ... research, design, development, manufacture, integration, and sustainment of advanced technology systems , products, and services\. At Lockheed Martin, we apply our… more
    Lockheed Martin (11/06/25)
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  • Electrical Engineer III

    Service Source (St. Louis, MO)
    …PE or EIT certification preferred. + Ability to obtain and maintain a Top Secret /SCI government security clearance with polygraph is required. Knowledge, Skills, ... drive innovation, embrace change, and serve humanity. Job Summary The Facility Electrical Engineer III Project Manager will be subject matter expert for all aspects… more
    Service Source (10/27/25)
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  • Sr. Antenna Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …and National Security space industry + Ability and willingness to obtain a Top - Secret clearance ADDITIONAL REQUIREMENTS: + An active clearance may provide the ... Sr. Antenna Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded...in small antenna design, phased array and reflector antenna systems , and/or antenna test and design validation. You will… more
    SpaceX (10/15/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    …related years of experience are accepted in lieu of a degree. + Must possess a Top Secret DoD security clearance with SCI eligibility prior to start date. + ... seeking a **Sr.** **Software Engineer ** in support of the Defense Information Systems Agency GSMO-II Program. The selected candidate will be a key member of CESO… more
    Leidos (11/09/25)
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  • Software Engineer 2

    Nightwing (Annapolis Junction, MD)
    …software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/22/25)
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  • Interoperability Test Engineer

    Leidos (Newport News, VA)
    …6040, 188-220, and 2045-47001 (minimum 3 years). + Current or Active DoD Top Secret /SCI security clearance. **Why Leidos?** Join our talented team and engage ... **Description** **Summary** Leidos is seeking an experienced **Interoperability Test Engineer ** to support the ACCA5JI JINTACCS mission at the Langley, VA customer… more
    Leidos (10/28/25)
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  • Expert Field Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is looking for a Systems Engineer with a TS /SCI with polygraph to support work on an information technology (IT) contract in Northern ... and Hosting, Mission Unique Services, and Business Management. The Systems Engineer will deploy, install, and maintain...TS /SCI with poly + 12+ years as an engineer supporting technical programs + Experience in IP Related… more
    Leidos (11/06/25)
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  • Quality Assurance Engineer

    Leidos (Oklahoma City, OK)
    …(TPB) for the program as applicable. **Basic Qualifications:** + US Citizen with at least a Top Secret clearance and the ability to obtain a SCI prior to your ... Division at Leidos is looking for a **Quality Assurance Engineer ** to support a fast-paced program with the Air...** will ensure the design, development, and deployment of systems , hardware, and components meet stringent quality standards as… more
    Leidos (09/17/25)
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  • Electronics Design Engineer

    Actalent (Maryville, TN)
    …environments, embedded systems design, or R&D projects. + Active DOE 'Q' or Top Secret clearance. + Experience in the nuclear, defense, or other highly ... Job Title: Electronics Design Engineer Job Description This engineer will...for the design, development, and testing of advanced electronic systems used in motor controls, instrumentation, and industrial machinery.… more
    Actalent (11/11/25)
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  • Software Engineer SME

    Leidos (Tucson, AZ)
    …CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The Chinook… more
    Leidos (10/05/25)
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