• 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 ... sensors, and single photon detectors, among others. In this role, the Quantum Sensing Engineer will work with the customer to develop a quantum portfolio and will be… more
    SAIC (11/13/25)
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  • Senior Solutions Engineer

    Chenega Corporation (Arlington, VA)
    …classified and air-gapped environment and 2+ years in a technical leadership role. + DOD Top Secret clearance w/ SCI eligibility with the ability to obtain CI ... **Req ID:** 38550 **Summary** **Senior Solutions Engineer ** **Arlington, VA** Are you ready to enhance...on one solution. **Responsibilities** + Design and implement new software and application features and system improvements from concept… more
    Chenega Corporation (12/20/25)
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  • Facilities Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a top -notch **Facilities Systems Engineer ** to join our talented team in **Chantilly, VA** . This role requires an **active ... TS /SCI clearance with Polygraph** . This position is responsible...to resolve difficult issues. + Experience with Microsoft Office software (ie, PowerPoint, Excel, Word, Project and SharePoint). REQNUMBER:… more
    SAIC (11/26/25)
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  • C2 Systems Engineer VI

    Linchpin Solutions, Inc. (Quantico, VA)
    …place to be! We are currently hiring for a dynamic and experienced C2 Systems Engineer VI. Clearance:Active DoD TS /SCI Clearance Work Schedule:Fulltime, ... C2 Systems Engineer VI Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA+22134)...for an exciting career opportunity in the IT, engineering, software development, logistics, and project management fields, Linchpin Solutions… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Senior Network Engineer

    SAIC (Springfield, VA)
    …large/complex networks end-to-end. **Required Clearance:** + US Citizenship. + Active Top Secret Clearance. **Preferred Experience, Skills & Attributes:** + ... Network Technologies Business Unit currently has an opening for a **Senior Network Engineer ** to support a Department of State (DoS) Bureau of Diplomatic Technology… more
    SAIC (01/08/26)
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  • GEOINT Radar Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **GEOINT Radar Engineer ** to provide Systems Engineer Technical Advisor (SETA) services for a critical position on SAIC's ... experience to be substituted in lieu of degree. + ** Top Secret /SCI clearance with a Poly.** +...+ Experience with IC, DoD, and/or commercial space architectures, systems and/or operations/Domain knowledge in Ground Software ,… more
    SAIC (11/21/25)
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  • Senior Systems Mission Engineer

    RTX Corporation (Dulles, VA)
    …a safer, more secure world. Raytheon is seeking a Raytheon is seeking a Systems Engineer for satellite mission engineering team (ME) position. The selected ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...Create and/or implement a daily operations plan using complex software and hardware systems ; apply command and… more
    RTX Corporation (12/09/25)
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  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (11/13/25)
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  • Cybersecurity Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …**Security Requirements:** + US Citizenship required + Candidates must have an active Top Secret level clearance to include eligibility for SCI clearance + ... Imagine One has an urgent need for **Cybersecurity Engineer III** candidates for a position supporting the... software patches and patch sets and upgrade software to network systems and perform regression… more
    Imagine One Technology & Management (12/01/25)
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  • Software Developer IV

    General Atomics (Chantilly, VA)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Virginia **Clearance Level:** Top Secret (current SCI access with CI Poly) **Pay Range ... Required?:** Desired **Pay Range High:** 189,545 **Recruitment Posting Title:** Frontend Software Engineer , Federal **Job Qualifications:** + Typically requires… more
    General Atomics (12/11/25)
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