• Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a TS /SCI (with Poly) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and program ... detectors, among others. In this role, the Quantum Sensing Engineer will work with the customer to develop a...Masters) and one (1) year or more experience. Active TS /SCI with Poly **Required Skills:** + Skilled in: Experimental… more
    SAIC (11/13/25)
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  • Mission Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI Clearance with Polygraph. + Strong knowledge of software ... **Description** SAIC is seeking **Mission Engineer ** to support SAIC's Prime Program, Landmark AOS...and testing of GEOINT integrated products and multi-intelligence (multi-INT) software services for Combatant Commands and other DoD… more
    SAIC (01/06/26)
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  • Sentinel - Sr. Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …safety, or closely related technical discipline + Must have an active US Government DoD Secret security clearance at time of application, current and within ... is seeking to hire a **Sr. Principal System Safety Engineer ** to its Safety Engineering team. This position is...III or similar military or industry experience) + Active Top Secret clearance with investigation in the… more
    Northrop Grumman (11/26/25)
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  • Systems Engineer

    Leidos (Odenton, MD)
    …years of prior relevant experience. + Familiarity with databases + US Citizen with an active DoD Secret security clearance with the ability to obtain a Top - ... and Values guide the way we do business. Leidos is seeking a Systems Engineer who will support a large, multi-year contract providing Timing and Synchronization to… more
    Leidos (01/16/26)
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  • RADAR Signal Processing Engineer , Sr

    Lockheed Martin (Grand Prairie, TX)
    …Post secondary STEM degree plus 3 or more years of professional relevant experience\. \*Active DoD Secret or Top Secret Clearance is Required \(US ... **Description:** You will be the RADAR Signal Processing Engineer for Lockheed Martin's team in Grand Prairie, TX\. Our team is at the forefront of Airborne RADAR… more
    Lockheed Martin (12/18/25)
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  • Sr. Information Systems Security Officer…

    Huntington Ingalls Industries (Albuquerque, NM)
    …Time/Salaried/Exempt Anticipated Salary Range: $128,674.00 - $145,000.00 Security Clearance: TS /SCI Level of Experience: Senior This opportunity resides with Global ... MS&A and AI team. Primary responsibility will be establishing secure environments and software to enable engineers to perform operations. The objective of the Space… more
    Huntington Ingalls Industries (01/01/26)
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  • Senior Electrical Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …**Qualifications We Prefer:** + Active possession of an active US government issued Secret or Top Secret clearance. + Experience designing airborne ... citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Collins Aerospace, an RTX...an immediate opening for a highly experienced Senior Electrical Engineer to work in Advanced Systems on A-Kit and… more
    RTX Corporation (01/08/26)
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  • Senior Systems Engineer

    RTX Corporation (Mckinney, TX)
    …only US citizens are eligible for a security clearance. **Qualifications We Prefer** + Active DoD Top Secret clearance with investigation within five years + ... as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do… more
    RTX Corporation (01/08/26)
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  • Sentinel - Sr Principal Engineer Systems…

    Northrop Grumman (Roy, UT)
    …Master's Degree; or 4 years with a PhD. + Must have an active US Government DoD Secret security clearance at time of application, current and within scope, with ... with Certification & Accreditation process and patch management + Current Top Secret clearance **_\#Sentinelintandtest_** Primary Level Salary Range: $111,700.00… more
    Northrop Grumman (12/12/25)
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  • Network Engineer - Mid-Career

    Lockheed Martin (Liverpool, NY)
    …of copper wiring and fiber optic cabling, physical security, power, and cooling requirements\. * DoD Top Secret Security Clearance or the ability to obtain ... for network architecture\. Provides specific detailed information for hardware and software selection, implementation techniques and tools for the most efficient… more
    Lockheed Martin (11/27/25)
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