• Information Systems Security Officer…

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …+ Provide oversight to vulnerability scanning processes and procedures and security patch management /flaw remediation processes and procedures. + Assist with ... (PTA), Privacy Impact Assessment (PIA), Risk Assessment Plan, System Security Plan (SSP) and Configuration Management Plan...the development of cyber security SOPs, playbooks, work instructions, and… more
    Tetrad Digital Integrity LLC (10/08/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …not for profit university or college (preferably in a relevant field - Computer Science/ Cyber Security ) + A track record of commitment to prior employers + ... Senior Offensive Security Engineer Job Description **Offensive Security ...The ability to explain the exploit to senior level management is key to success in this role. Stay… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Information System Security Officer (ISSO)

    CACI International (Chantilly, VA)
    …SP 800-137 guidelines. + **Conduct Security Assessments:** Perform regular security assessments and vulnerability scans to identify and mitigate potential ... a talented team, leveraging your expertise in the Risk Management Framework (RMF) and NIST SP 800 series publications...and guidelines (eg, FISMA, FedRAMP). + **Tools:** Experience with security tools like vulnerability scanners, SIEM systems,… more
    CACI International (10/31/25)
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  • Cloud Cybersecurity Subject Matter Expert

    Guidehouse (Alexandria, VA)
    …analyze program cyber resources (eg, threat detection and response logs, Security Information and Event Management (SIEM) logs, anomaly monitoring and ... (GCIH), GIAC Security Leadership Certification (GSLC), Global Industrial Cyber Security Professional Certification (GICSP), CISSP- Information Systems … more
    Guidehouse (09/21/25)
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  • Intel Security Specialist with TS and SCI…

    Watershed Security (Virginia Beach, VA)
    JOB DESCRIPTION Watershed Security , is a Veteran Owned Small Business with over 20 years' Cybersecurity and Government Contracting experiencing. Watershed is looking ... for a Intel Security Specialist to support the Naval Surface Warfare Center...an organization, ensuring compliance with published policies; conducting cybersecurity vulnerability and threat analysis; and be experienced as an… more
    Watershed Security (12/05/25)
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  • Real-Time (RT) Operations Security

    American Electric Power (Salem, VA)
    …awareness of key security trends. + Specific tasks include vulnerability management , patch management , active directory administration, anti-virus ... and endpoint security , firewall ACL management , encryption and certificate management , ...areas defined as: IT/OT System Administration, IT/OT Application Support, Cyber Security , ADMS/DMS/EMS/OMS/SCADA. Bachelor's degree is strongly… more
    American Electric Power (12/05/25)
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  • GS Security Manager (Mgr Industrial…

    Huntington Ingalls Industries (Norfolk, VA)
    …The Security Manager position is a multi-faceted role that includes Security Management and International Security responsibilities for HII Mission ... and Program Security , COMSEC, OPSEC, PERSEC, Physical Security , etc.) program security management ...is complete. * Conducts security self-inspections, physical security surveys, and threat/ vulnerability assessments, and ensures… more
    Huntington Ingalls Industries (11/14/25)
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  • Security Control Assessor - active TS/SCI…

    V2X (Springfield, VA)
    …Assessor (SCA) will conduct and document a comprehensive assessment of the management , operational, and technical security controls employed within or inherited ... of Standards and Technology Special Publications. + Shall meet the Cyber IT/Cybersecurity Workforce (CSWF) Security Control Assessor (612); Intermediate… more
    V2X (11/21/25)
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  • ISSO (Information System Security Officer)

    ManTech (Quantico, VA)
    …for cyber defense capabilities and sensors + Conduct regular vulnerability scanning across Sponsor networks and maintain system baselines + Support configuration ... management and security event monitoring processes +... Professional (CISSP) + Familiarity with the Sponsor's primary cyber risk and compliance automation tools + Self-starter with… more
    ManTech (12/11/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …against potential exploitations of programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations ... against potential exploitations of programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations… more
    General Dynamics Information Technology (11/21/25)
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