• Junior Information Security Analyst

    System One (Springfield, VA)
    …defensive tools to identify and analyze potential breaches or threat activity. * Research and develop methods of tracking and detecting malicious activity within a ... by technical enforcement of organizational security policies, through monitoring of vulnerability scanning devices. * Work with the Information Assurance Team,… more
    System One (09/25/25)
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  • Windows CNO Software Developer

    Lockheed Martin (Herndon, VA)
    …implementation, testing, analysis and debugging supporting CNO/CNE\. \- Experience in vulnerability research and applying various analysis techniques \- ... leverage your knowledge of OS security features, reverse engineering, vulnerability analysis, networking, firmware, kernel\-level development, OS platform internals,… more
    Lockheed Martin (09/25/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …experience performing offensive security activities such as red teaming, penetration testing, and vulnerability research + 6 years of total experience in a ... teams including adversary emulation and the validation of detective, defensive, and vulnerability controls + Plan and oversee external red team engagements with… more
    CoStar Realty Information, Inc. (08/26/25)
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  • Penetration Tester - Part Time & Remote

    TestPros (Sterling, VA)
    …Independent Verification and Validation (IV&V), Quality Assurance (QA), Compliance, and Research and Development (R&D) services. TestPros is an Equal Opportunity ... SQLMAP, Responder, Nessus, Netcat, Burp Suite, etc. + Conduct and document vulnerability scans and penetration testing on web-based applications and their underlying… more
    TestPros (08/19/25)
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  • Intern - AI/ML Cybersecurity Advisory - Summer

    Lumen (Richmond, VA)
    …systems and technologies. This role supports the Cyber Defense Services team in research , testing, and documentation of AI/ML security risks, as well as contributing ... as the NIST AI RMF and Google SAIF. Interns will gain hands-on research and experience at the intersection of cybersecurity, artificial intelligence, and machine… more
    Lumen (10/08/25)
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  • Nuclear Engineer - Mid-Level

    SOS International LLC (Reston, VA)
    …+ Support defense analytic requirements with enhanced scientific and engineering research and reverse engineering analysis. + Conduct facility and vulnerability ... + 3 years of experience supporting defense analytic requirements with nuclear engineering research . + In lieu of BA degree, 7+ years of experience supporting defense… more
    SOS International LLC (09/17/25)
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  • Nuclear Engineer - Senior

    SOS International LLC (Reston, VA)
    …you will support defense analytic requirements with enhanced scientific and engineering research , as well as reverse engineering analysis. + You will also conduct ... facility and vulnerability assessments on foreign nuclear capabilities. + Develop innovative...of experience supporting defense analytic requirements with nuclear engineering research . + In lieu of BA degree, 12+ years… more
    SOS International LLC (07/18/25)
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  • Counterintelligence Officer

    General Dynamics Information Technology (Springfield, VA)
    …to support our customer. **Duties & Responsibilities:** + Conduct daily research to gather, assimilate, evaluate and interpret information concerning intelligence, ... (ICD) 704 requirements. + Provide CI technical expertise to support vulnerability mitigation efforts. + Provide CI expertise in protecting emerging geospatial… more
    General Dynamics Information Technology (10/09/25)
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  • Vice President, Cyber Business Line

    Battelle Memorial Institute (Chantilly, VA)
    …sectors. Our multidisciplinary teams provide expertise in hardware/software vulnerability research , reverse engineering capabilities, radio-frequency ... Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and...VP will drive innovation and operational excellence in cybersecurity research , solutions, and services. The Cyber Business Line at… more
    Battelle Memorial Institute (10/07/25)
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  • Information Review & Release Analyst

    Nightwing (Sterling, VA)
    …capabilities include cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, ... on the Ft. Meade campus. The position requires an individual to thoroughly research the substance and overall context of select documents, conduct first-level review… more
    Nightwing (09/26/25)
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