• Sr Network Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    …while impacting our national security in cyber as a Sr. Network Security Engineer . Here, technologists have many paths to grow a meaningful career ... Sr Network Security Engineer Location: Falls Church, VA,...with other network access control solutions. - Familiarity with endpoint security and compliance management. - Knowledge… more
    Arena Technical Resources, LLC (11/17/25)
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  • Senior Information Security Engineer

    Lumen (Richmond, VA)
    …and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can help design, engineer , build, deploy, and ... + At least 2 years of hands-on experience deploying, configuring, and supporting security controls such as Endpoint Detection and + Response (EDR) and… more
    Lumen (11/15/25)
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  • Security Engineer II, Threat…

    Amazon (Arlington, VA)
    Description Amazon Security is looking for an experienced Security Engineer who is excited by the idea of searching for undetected threat activities at ... Analyst) or GCED (GIAC Certified Enterprise Defender) or GICSP (Global Industrial Cyber Security Professional) or PenTest- 3+ years of any combination… more
    Amazon (11/13/25)
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  • Network Access Control Engineer Senior

    General Dynamics Information Technology (Alexandria, VA)
    …**Job Description:** Advance your career while impacting our national security in cyber as a **Network Access Control Engineer Senior** at GDIT. Here, ... preferred. + Experience with other network access control solutions. + Familiarity with endpoint security and compliance management. + Knowledge of scripting and… more
    General Dynamics Information Technology (10/14/25)
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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 ... section grows, so will the tools and the **Senior Security Engineer ** will be the person charged...CoStar enterprise + Follow, develop and improve network and endpoint security configuration procedures + Work with… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Security Engineer - Secure Software…

    Sedgwick (Alexandria, VA)
    …as a Great Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance Security Engineer - Secure Software Development Security Engineer - ... Designs computer security architecture and develops detailed cyber security designs. + Prepares and documents...Knowledge of Carbon Black Protection + Knowledge of Symantec Endpoint Protection and host data loss prevention + Knowledge… more
    Sedgwick (09/10/25)
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  • Cybersecurity Automation Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …(T2) **Job Family:** Cyber and IT Risk Management **Skills:** Cyber Defense,Information Technology Security , Security Architecture Design **Experience:** ... Proficiency in advanced cybersecurity technologies and solutions (eg, SIEM, IDS/IPS, endpoint protection, firewalls, cloud security ). + Strong strategic… more
    General Dynamics Information Technology (11/05/25)
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  • Senior Cybersecurity Network Defense Administrator…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …Defense Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, Virginia, Radford **Position ... the DISA ACAS Best Practices Guide. The administrator will also manage Army Endpoint Security Solution (AESS) Site Reviewer activities, DISA Whitelist, and PKI… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Cybersecurity Engineer (Networking)

    Amentum (Richmond, VA)
    …This role provides technical expertise in multiple areas of cybersecurity to include Cloud Security and Endpoint Security . **US Citizenship is required to ... protection and related concepts, eg boundary protection, network segmentation, firewalls, endpoint security , threat hunting. . Deep understanding of network… more
    Amentum (10/24/25)
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  • Virtual Desktop Engineer (Azure/AWS)

    Leidos (Alexandria, VA)
    …at the forefront of next-generation technology, architecting cutting-edge solutions in cyber defense, logistics optimization, security operations, and decision ... systems that keep our nation secure. _​_ **​** **Ready to** ** engineer ** **solutions that matter?** **​** **Primary Responsibilities:** ​The Digital Modernization… more
    Leidos (11/09/25)
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