• Network Engineer Senior ( Security…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …in a multi-vendor security stack. + Provide expert-level (Tier 3) network security engineering support for INSCOM activities in the National Capital Area. + ... related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (09/09/25)
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  • Senior Site Reliability Engineering…

    Microsoft Corporation (Reston, VA)
    …of active attack attempts, every month Look no further than the Microsoft Defender engineering team. We are looking for a Senior Site Reliability Engineering ... resilience. + **Foster Engineering Partnerships** Collaborate deeply with product engineering and security teams from early development through production to… more
    Microsoft Corporation (10/01/25)
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  • Senior Information System…

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or… more
    ManTech (08/13/25)
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  • Senior Information System…

    ManTech (Chantilly, VA)
    ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** ... CE ( Security X), Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or CISSP-… more
    ManTech (09/26/25)
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  • Senior Cloud Platform Security…

    CoStar Realty Information, Inc. (Arlington, VA)
    …cloud and Kubernetes platforms, and our product edge. Our product platform security engineering group builds and operates centralized controls using ... Senior Cloud Platform Security Engineer Job...commitment to prior employers + 4+ years of hands-on security engineering experience in one or more… more
    CoStar Realty Information, Inc. (07/30/25)
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  • Senior Security Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …None - None - None **Experience:** 5 + years of related experience **Job Description:** ** Senior Security Administrator** Own your career as a Senior ... build strong lines of cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an impact on securing our clients' missions and… more
    General Dynamics Information Technology (09/29/25)
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  • Senior Information Security…

    Lumen (Richmond, VA)
    …connect the world and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, ... engineering and overseeing our SIEM ( Security Information Event Manager) environment which is undergoing significant change. Lumen is in the process of… more
    Lumen (09/30/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking two (2) ** Senior Security Systems Engineers** . These positions are contingent upon award ... of the associated work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will be expected to: + Author DoD Assessment and… more
    Imagine One Technology & Management (09/24/25)
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  • Cyber Security Systems Engineer…

    BAE Systems (Herndon, VA)
    …analysis and decision making. + Use experience and knowledge to identify information security policy/process improvements and best practices. + Provide technical ... & Skills** Cyber Security Systems Engineer plans, coordinates, and implements security measures for information systems to regulate access to computer data… more
    BAE Systems (09/11/25)
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  • Senior Manager, Customer Trust & Field…

    Capital One (Richmond, VA)
    …Qualifications: + At least 7 years of progressive experience in a cybersecurity or information security role, with a strong understanding of security ... Trust Center, providing customers with self-service access to relevant security , privacy, and compliance information . + Customer...years in customer-facingroles, acting as a trusted advisor to senior security and IT leaders. + Deep… more
    Capital One (10/01/25)
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