• Cyber Engineer

    Leidos (Reston, VA)
    …software through application security architecture software evaluations, web application vulnerability assessment penetration testing and fuzzing, malware ... shall perform the following as part of a larger team:** * Vulnerability research and analysis, reversing engineering threats to determine methods of exploitation,… more
    Leidos (09/25/25)
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  • Penetration Tester - Part Time & Remote

    TestPros (Sterling, VA)
    …and their underlying hosts + Proven ability to perform computer network vulnerability assessment and penetration testing + Understanding of risk planning ... Process Audit, Intelligence Analysis, Cyber Security, NIST SP 800-171 Assessment and Compliance, ATO Support, Computer Forensics, Software Assurance, Software… more
    TestPros (11/18/25)
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  • RMF Test & Evaluation SME (TS/SCI) (Hybrid)

    Koniag Government Services (Alexandria, VA)
    …test plans, threat-informed test scenarios, penetration test/Red Team inputs, vulnerability assessment results, system stress/failover/resiliency tests) tailored ... with RMF/CSRMC-governed systems - including defining test strategies, planning assessment events, coordinating independent verification and validation (IV&V), and… more
    Koniag Government Services (11/15/25)
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  • Cybersecurity Analyst

    Clark Construction Group, LLC (Mclean, VA)
    …bypassed initial security controls. + Vulnerability Management: Assist with vulnerability scanning, assessment , and prioritization. Work with system owners ... preserve evidence related to security breaches. **Proactive Security (Threat & Vulnerability Management)** + Threat Hunting: Proactively search for signs of… more
    Clark Construction Group, LLC (11/19/25)
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  • Project Manager

    Chenega Corporation (Arlington, VA)
    …or Equivalent + Three (3) - five (5) years' experience in conducting vulnerability assessment for a wide-variety of mission critical infrastructure to include ... of foreign Intelligence Collection against US Personnel. + Understanding of vulnerability assessment fundamentals and principles. Chenega Corporation and family… more
    Chenega Corporation (11/26/25)
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  • Cybersecurity Analyst

    Trace Systems Inc (Portsmouth, VA)
    …the following: + CS / INFOSEC concepts and requirements. + System / network vulnerability analysis. + Risk assessment and risk mitigation analysis. + Security ... but are not limited to: + Support the revision of the entire end-to-end Assessment and Authorization (A&A) process. + Support for Inspection and Audit conducted at… more
    Trace Systems Inc (11/27/25)
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  • Systems Administrator (Unix/Linux)

    EPS Corporation (Dahlgren, VA)
    …+ Experience withmajor network security toolssuch as firewalls, IDS/IPS, and vulnerability assessment tools. + Knowledge ofcomputing and networking ... efficiency. + Implement and maintainsecurity configurations, access controls, and vulnerability management in accordance with DoD and company standards. +… more
    EPS Corporation (11/13/25)
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  • ISSE

    System One (Reston, VA)
    …intrusion detection/prevention systems, endpoint protection, and encryption mechanisms. * Vulnerability Assessment : Conduct regular security assessments to ... Cybersecurity, Engineering, or a related field * Familiarity with vulnerability scanning tools, STIG compliance, Security Content Automation Protocol (SCAP),… more
    System One (11/06/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …tasks. + Security Knowledge: Understanding security protocols, threat modeling, and vulnerability assessment . + Experience with Cloud Technologies: Familiarity ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (09/26/25)
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  • Navy Qualified Validator

    Trace Systems Inc (Portsmouth, VA)
    …+ Accreditation & Authorization (A&A) process and standards. + System / network vulnerability analysis. + Risk assessment and risk mitigation analysis. + ... but are not limited to: + Support the revision of the entire end-to-end Assessment and Authorization (A&A) process. + Support for Inspection and Audit conducted at… more
    Trace Systems Inc (11/27/25)
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