• Senior Cyber Security Engineer

    Leidos (Chantilly, VA)
    …detection, and incident response + Working knowledge of web application vulnerability assessment , penetration testing, and fuzzing techniques. + Experience ... applications from unauthorized access, modification, or destruction. + Perform vulnerability assessments, penetration testing, fuzzing, and malware analysis to… more
    Leidos (08/30/25)
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  • Senior Information Systems Security Officer

    The MITRE Corporation (Mclean, VA)
    …(IS), security policies, standards, and procedures are established and followed. Performs vulnerability /risk assessment analysis to support Assessment & ... (RMF) policies and procedures to include System Security Plans (SSPs), Risk Assessment Reports, A&A packages, and Security Controls Traceability Matrix (SCTM). As… more
    The MITRE Corporation (09/18/25)
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  • Information Assurance Security Engineer

    TekSynap (Fort Belvoir, VA)
    …cloud-based information system while using RMF. + Conduct security control validation and assessment of technical security features of a system or network to address ... with the DoD Risk Management Framework (RMF) process. + Conduct required vulnerability analysis to support mitigation and residual risk determination. + Ensure… more
    TekSynap (09/16/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …a motivated self-starter with experience in secure information systems to join a team of security professionals and help defend national security systems. Tau Six, ... In close coordination with the rest of the security team , you will play an active role in identifying...Control Assessor (SCA) will conduct and document a comprehensive assessment of the management, operational, and technical security controls… more
    Tau Six (07/23/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... Daily tasks include, but are not limited to: + Work with LSA, technical team to develop template/tools for automating the deployment of security controls in the… more
    Nightwing (09/26/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …direct ownership of system monitoring and auditing, threat intelligence, vulnerability management, incident response, cybersecurity awareness, and other critical ... + Establish and maintain effective relationships with authorizing officials, assessment organizations, customer information security officials, MC Dean business unit… more
    M. C. Dean (09/13/25)
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  • Junior Information Security Analyst

    System One (Springfield, VA)
    …* Communicate tactical and strategic threat information to Government leadership, Cybersecurity Operations Team and the Assessment & Authorization Team to ... * Review intelligence reports and provide a daily cyber assessment on the impact to US BICES networks. *...and provides all necessary documentation as required for Blue Team , Red Team , CPT, BGX Cert, SAVs,… more
    System One (09/25/25)
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  • Assoc/Mid/Senior ET P&C System Field Compl Analyst

    Dominion Energy (Glen Allen, VA)
    …will include: + Support the team on weekly cyber vulnerability assessments, which includes completing assessment procedures, obtaining substation diagrams, ... works under direct and immediate supervision of management and team leads to assist with routine tasks in to...ICS network architecture. + Must have an understanding of vulnerability assessment tools (ie NMAP, NESSUS, and… more
    Dominion Energy (09/23/25)
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  • Lead Information Security Engineer-Federal MB

    Lumen (Richmond, VA)
    …various team members to remediate vulnerabilities, and track ongoing vulnerability status and remediation activities + Conduct periodic reviews to ensure ... Lead Information Security Engineer is a member of the Industrial Security team supporting Lumen Government Services and is responsible for performing cybersecurity… more
    Lumen (10/01/25)
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  • Senior Security Operations Center Analyst

    Tyto Athene (Fort Belvoir, VA)
    …Center Analyst** to support the customer Enterprise Cybersecurity Operations Support Team responsible for protecting the information and assets within the customer's ... and remediation strategies. + System and Network Security: + Ensure continuous assessment of network and system security postures, evaluating new technologies and… more
    Tyto Athene (09/12/25)
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