• 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 (10/31/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …and authorizing officials. + Must hold (or be eligible to obtain) a DoW Top Secret or higher security clearance + Professional cybersecurity certifications ... on test planning, execution, independent verification, and validation of security , resiliency, survivability, and continuous monitoring activities. They will partner… more
    Koniag Government Services (10/31/25)
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  • Sr. Contract Administrator (Vaxcom)

    Parsons Corporation (Fairfax, VA)
    …program management experience would be beneficial ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... noted in the Statements of Work. + **TS/SCI Active Security Clearance** + Candidate needs to have strong working...You'll Bring:** + Experience supporting in some capacity a security mission + Ability to multi-task and to complete… more
    Parsons Corporation (10/24/25)
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  • Space Integration Specialist

    Parsons Corporation (Springfield, VA)
    …to provide recommendations to senior leadership ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... foreign partnerships. **What You'll Be Doing:** + Identifies and mitigates national security risks posed by emerging commercial and/or foreign capabilities + Assists… more
    Parsons Corporation (10/16/25)
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  • 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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  • NOC Network Engineer

    Virtual Service Operations (Lorton, VA)
    …Assistance Package Available). + Must be willing to work onsite. + Must have an active Top Secret (TS) security clearance + Must be willing to work ... 1 and Tier 2 NOC personnel. + Ensure network security standards are adhered to and contribute to the...are adhered to and contribute to the development of security policies. + Maintain up-to-date documentation on network architecture,… more
    Virtual Service Operations (10/31/25)
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  • All-Source Analyst

    Parsons Corporation (Fort Belvoir, VA)
    …surveillance operations, electromagnetic protection. ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for ... or equivalent experience in lieu of degree + Active TS/SCI security clearance required **Desired Skills/Qualifications:** + An understanding of DoD Strategic… more
    Parsons Corporation (10/01/25)
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  • Red Cyber Operator

    Parsons Corporation (Fort Belvoir, VA)
    …networking, IoT, and wireless devices. ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... Journeyman Course (RTJC), Certified Red Team Operator (CRTO) certification, Offensive Security , Rogue Ops- Red Team 1 (ROPS), Certified Professional (OSCP), Global… more
    Parsons Corporation (10/01/25)
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