• Cyber Mechanism Management SME

    Parsons Corporation (Fort Belvoir, VA)
    …based decision support system applications. ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... mechanism employment is consistent with operational best practices and available security features. Where applicable, provide technical advice to AOO, Army… more
    Parsons Corporation (09/26/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …+ Expertise in AV/EDR evasion techniques. ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... **:** + 5+ years of relevant experience, including software development and offensive security + Bachelors degree in a relevant field + **Active TS/SCI Clearance** +… more
    Parsons Corporation (08/25/25)
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  • Red Team Operator

    Parsons Corporation (Fort Belvoir, VA)
    …red team / penetration testing certifications ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... + Performing penetration testing / red team operations to help validate the security of our nation's most critical systems. + Leveraging your expertise with tools… more
    Parsons Corporation (08/23/25)
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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …Tester (GXPN), Reverse Engineering Malware (GREM) ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations, or offensive cyber… more
    Parsons Corporation (08/02/25)
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  • Security Support Services/Site Lead - Joint…

    NANA Regional Corporation (Suffolk, VA)
    …School Diploma/GED. + Minimum of six (6) years of directly relevant experience. + Active Top Secret (TS) Clearance with SCI eligibility. + Must possess a working ... RiverTech is seeking an experienced Security Specialist to serve as Site Lead/Supervisor for...Site Lead/Supervisor for a multi-discipline (cross-functional) team providing comprehensive security services to the Joint Staff Security more
    NANA Regional Corporation (10/28/25)
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  • Personnel Security Specialist III (Active…

    NANA Regional Corporation (Arlington, VA)
    …training and instructional materials, and briefings. **Qualifications** + Active Top - Secret clearance with SCI eligibility.High School Diploma/GED.Minimum 4 ... RiverTech is looking for a Personnel Security Specialist III to provide entrance on duty...(EOs), US Code of Federal Regulations (CFR), all the Security Executive Agent Directives (SEADs), Intelligence Community Directive (ICD)… more
    NANA Regional Corporation (09/19/25)
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  • Personnel Security Specialist IV (Active…

    NANA Regional Corporation (Arlington, VA)
    …processes within the subdivision. **Qualifications** + Minimum High School diploma/GED. + Active Top - Secret clearance with SCI eligibility. + Must have 6 years ... RiverTech has a great team of Personnel Security Specialists to provide adjudication support for Federal...support for Federal Adjudicators to make suitability and national security recommendations in accordance with the relevant Executive Orders… more
    NANA Regional Corporation (09/19/25)
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  • Industrial Security Specialist IV (Active…

    NANA Regional Corporation (Arlington, VA)
    …reports if violations occur. **Qualifications** + Bachelor's Degree in a relevant field. + Top - Secret clearance with SCI eligibility. + Must have 6 years of work ... RiverTech is looking for an Industrial Security Specialist IV responsible for conducting daily ... Security Specialist IV responsible for conducting daily security functions to ensure the protection of government assets… more
    NANA Regional Corporation (09/17/25)
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  • Agile Software Engineer (Experienced/Senior)

    The Boeing Company (Herndon, VA)
    …on candidate eligibility. ** Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US ... will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. Our teams are currently...Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include… more
    The Boeing Company (10/23/25)
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  • Associate Software Engineer

    The Boeing Company (Herndon, VA)
    …benefit for this position. ** Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US ... will focus on supporting the Boeing Defense, Space & Security business organization. Within the Boeing Defense - Electronics...Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include… more
    The Boeing Company (10/18/25)
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