• System Development Engineer, STRADA - Service…

    Amazon (Herndon, VA)
    …and aid in troubleshooting. This position requires that the candidate selected be a US Citizen and must currently possess and maintain an active TS/SCI security ... and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite… more
    Amazon (12/05/25)
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  • Sr. Security Engineer, Kuiper Security

    Amazon (Arlington, VA)
    …Requirement Due to applicable export control laws and regulations, candidates must be a US citizen or national, US permanent resident (ie, current Green ... Card holder), or lawfully admitted into the US as a refugee or granted asylum. Key job...of these issues to various audiences, both technical and non -technical, at various levels of seniority (up to and… more
    Amazon (11/26/25)
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  • Senior or Master Military Trainer - Sustainment…

    Serco (Suffolk, VA)
    …**This position is contingent upon your ability to maintain and/or transfer your US Department of Defense (DoD) Top Secret security clearance** . Provides expert ... - Sustainment SME / Exercise Planner** : + **A US citizenship.** + **An active DoD Top Secret /...minimum 1 year of experience as a commissioned officer, non -commissioned officer, or DoD civilian equivalent. + Must be… more
    Serco (11/26/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …and learn subject matter domains such as defense, healthcare, and finance + Must be a US citizen with ability to obtain and maintain DoD clearance + Per the ... US Government's eligibility requirements, you must be a US Citizen to be considered for a security clearance. + This position requires a minimum of 50% hybrid… more
    The MITRE Corporation (11/26/25)
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  • Business Development Principal

    Lockheed Martin (Arlington, VA)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information ... Managing customer interactions * Guiding internal efforts to support US Government activities **Why Join Us ** We're...more about our Huntsville, Alabama location\. MUST BE AU\.S\. CITIZEN \- A company\-sponsored interim secret is required to… more
    Lockheed Martin (11/22/25)
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  • DCH8 First Officers - Surveillance

    Leidos (Reston, VA)
    … Federal Trade Commission (https://reportfraud.ftc.gov/#/) . **Commitment to Non -Discrimination** All qualified applicants will receive consideration for employment ... **What You'll Bring to Make an Impact** + Australian citizen with current passport + Commercial Pilot Licence and...moving faster than anyone else dares. **Original Posting:** For US Positions: While subject to change based on business… more
    Leidos (11/20/25)
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  • Principal R&D Engr/Scientist

    Solstice Advanced Materials (Colonial Heights, VA)
    …217,800 ** US Person** Due to US export control laws, candidates must be US citizen , US permanent resident, or have protected status under asylum or ... characterization protocols and targets necessary to achieve ballistic and non -ballistic system level requirements. + Identify and assess emerging materials,… more
    Solstice Advanced Materials (12/02/25)
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  • Identity & Signature Mgmt. Project Officer (TS…

    Lockheed Martin (Alexandria, VA)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation ... lead team meetings or working groups \#mfcvets Why Join Us We're looking for a highly motivated and experienced...This position is in Alexandria, VA\. MUST BE AU\.S\. CITIZEN - This position is in direct support of… more
    Lockheed Martin (12/10/25)
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  • SRE Cyber Endpoint Security Intern

    Leidos (Norfolk, VA)
    …Technology, or a related technical field as a rising junior or senior. + US Citizen and eligible to obtain a Secret security clearance (background investigation ... US Federal Trade Commission (https://reportfraud.ftc.gov/#/) . **Commitment to Non -Discrimination** All qualified applicants will receive consideration for employment… more
    Leidos (12/08/25)
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  • Principal Software Developer

    General Dynamics Information Technology (Fairfax, VA)
    …ambiguity and willingness to venture into new problem domains **Required:** + Must be a US Citizen and able to obtain and maintain Public Trust 6C + Position ... Development,Spring Boot **Experience:** 10 + years of related experience ** US Citizenship Required:** Yes **Job Description:** **Principal Software Developer** We… more
    General Dynamics Information Technology (11/13/25)
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