• Information System Security Officer

    ManTech (Chantilly, VA)
    …with the Information System Security Manager ISSM. Ensure that cyber security requirements are effectively integrated into information systems' operations, ... **MANTECH** seeks a motivated, career and customer-oriented **Information System Security Officer ISSO** to join our team in the Chantilly, VA area. ISSO will ensure… more
    ManTech (10/30/25)
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  • Personnel Security (Persec)

    SAIC (Chantilly, VA)
    …to facilitate the clearance process, address inquiries, and provide updates + Conduct PERSEC security audits and ensure compliance + Provide PERSEC security ... modernize and enable critical national imperatives. SAIC is looking for a Personnel Security (PERSEC) subject matter expert (SME) to support a highly dynamic and… more
    SAIC (10/30/25)
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  • Senior IT Security Analyst - Risk…

    University of Virginia (Charlottesville, VA)
    The Senior IT Security Analyst -Risk Management is a highly skilled and technically proficient member of the Cybersecurity Operations team within the University of ... and a passion for defending complex environments against evolving cyber threats. Key Responsibilities: * Assess the effectiveness of... threats. Key Responsibilities: * Assess the effectiveness of security controls * Perform security reviews *… more
    University of Virginia (10/30/25)
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  • Program Security Specialist

    SAIC (Springfield, VA)
    **Description** SAIC is seeking an experienced Program Security Officer to support our customer's Office of Security . This individual will be required to operate ... in a diverse security environment that involves controlled access programs and special access programs. This program can quickly adjudicate a polygraph for selected… more
    SAIC (10/28/25)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …SUCCEED Bring your cyber expertise and drive for innovation. The Network Security Engineer Senior must have: * Education: Bachelor of Science * Experience: 5+ ... Security Engineer Location: Alexandria, VA, US Job ID:...tools (eg, SIEM, IDS/IPS). - Familiarity with regulatory and compliance standards (eg, ISO 27001, NIST). - Experience with… more
    Arena Technical Resources, LLC (10/28/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, ... edge in real estate. In this role, you'll communicate and reinforce security concepts to technical and non-technical audiences within the CoStar Enterprise. The… more
    CoStar Realty Information, Inc. (10/24/25)
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  • SAP NS2 Sr. Security Automation Engineer

    SAP (Herndon, VA)
    …the global market leader for business software and related services. SAP National Security Services Inc.(R) (SAP NS2(R)) is an independent US subsidiary of SAP. At ... _._ We offer SAP solutions with specialized levels of security and support to meet the requirements of US...stay current with the tools and the rapidly evolving cyber threat landscap + Motivated with a positive attitude… more
    SAP (10/24/25)
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  • Senior CrowdStrike Falcon Endpoint Security…

    AIG (Reston, VA)
    …insights What you'll need to succeed + Bachelor's degree in computer science, cyber security , other technical disciplines, or equivalent relevant 5+ years of ... in CrowdStrike platform management, threat monitoring and incident response, and maintaining compliance and reporting to ensure security solutions comply with… more
    AIG (10/24/25)
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  • Contractor Program Security Officer

    L3Harris (Chantilly, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, ... Expert (SME) level of comprehensive knowledge in the discipline of Industrial Security (Lead CPSO). The experienced CPSO will be responsible for developing,… more
    L3Harris (10/23/25)
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  • Senior Information System Security Officer

    ManTech (Quantico, VA)
    …Upload all security control evidence to the Governance, Risk, and Compliance (GRC) application to support security control implementation during the ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Quantico, VA.**… more
    ManTech (10/21/25)
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