• Staff Cybersecurity Analyst / Information Systems…

    Northrop Grumman (Fairfax, VA)
    Security Memorandum 8 (NSM-8), and the Zero Trust Architecture /Networking (ZTA/N) high-level concepts and possible implementations. Applicant should be familiar ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (01/10/26)
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  • Security Engineer

    Tetrad Digital Integrity LLC (Arlington, VA)
    …threats and vulnerabilities in this digital age. TDI has an immediate need for a Security Engineer for a customer on a highly visible and strategic Cybersecurity ... Task Order. The Security Engineer will need to be a...and application owners to solve technical problems at the network , system and application levels + Documentation and reporting… more
    Tetrad Digital Integrity LLC (01/08/26)
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  • Security Engineer - Secure Software…

    Sedgwick (Richmond, VA)
    …as a Great Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance Security Engineer - Secure Software Development Security Engineer - ... + Identifies and defines system security requirements. + Designs computer security architecture and develops detailed cyber security designs. +… more
    Sedgwick (12/10/25)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security ... for tailored risk views. + Track progress against regulatory and internal security baselines (eg, CIS Benchmarks). + Operate and maintain vulnerability scanning… more
    Leidos (11/25/25)
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  • Customer Delivery Consulting Engineer

    Cisco (Herndon, VA)
    …, you will help drive the effort to transform our current and future security architecture for our customers. In addition to day-to-day customer activities, ... in deploying/supporting Cisco Identity Services Engine, Cisco Firepower, Secure Network Analytics (SNA) or other Cisco security ...Secure Network Analytics (SNA) or other Cisco security products. + Be able to lead or guide… more
    Cisco (11/14/25)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in… more
    Zscaler (01/10/26)
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  • Security Engineer , Corporate…

    Amazon (Arlington, VA)
    Security training and outreach for internal development teams - Provide Security architecture and design guidance to application development teams - ... communications A day in the life As a Senior Security Engineer , you will collaborate with software...management and authentication, software development, cryptography, system administration and network security experience - 3+ years of… more
    Amazon (01/09/26)
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  • Staff Site Reliability Engineer -Federal,…

    Zscaler (Mclean, VA)
    …and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in ... shape the future of cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than… more
    Zscaler (11/12/25)
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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    …domains. Ensure the overall health and strong security posture of complex network architectures. The Firewall Engineer will be actively involved with all ... and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission… more
    CACI International (12/18/25)
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  • Endace Platform Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …packet capture. You will develop packet capture strategies aligned to network architecture , mission requirements, and Zero Trust visibility controls. ... world can't wait You Have: + 5+ years of experience in cybersecurity engineering, network security , or SOC tooling + Experience supporting regulated or high-… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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