• Senior CrowdStrike Falcon Endpoint…

    AIG (Reston, VA)
    …AIG, we are reimagining the way we help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that ... the organization. How you will create an impact The Senior CrowdStrike Falcon Endpoint Security Engineer...need to succeed + Bachelor's degree in computer science, cyber security , other technical disciplines, or equivalent… more
    AIG (10/24/25)
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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 help design, engineer , ... infrastructure solutions that expand visibility for searching out and identifying cyber threats both on-premises and in cloud environments. **Location** This is… more
    Lumen (11/25/25)
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  • Senior Information System Security

    Leidos (Alexandria, VA)
    …Digital Modernization Sector at Leidos is seeking a dynamic **Information Systems Security Engineer (ISSE)** to support cloud modernization initiatives for the ... such as CCSP, AWS Certified Security - Specialty, or Azure Security Engineer required. + Excellent facilitation, communication, and stakeholder engagement… more
    Leidos (10/18/25)
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  • Senior Security Systems…

    Imagine One Technology & Management (Dahlgren, VA)
    …role.** Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Security Systems Engineers** with specific experience working with ... award of the associated work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will be expected to: + Author DoD Assessment… more
    Imagine One Technology & Management (09/30/25)
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  • Senior Information Systems Security

    Watershed Security (Norfolk, VA)
    …Government Contracting experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the Naval Surface Warfare ... JOB DESCRIPTION Watershed Security , is a Veteran Owned Small Business with...policies; conducting cybersecurity vulnerability and threat analysis; and support cyber incident-response by isolating potentially effected assets, initial investigation… more
    Watershed Security (10/03/25)
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  • Senior Information System Security

    General Dynamics Information Technology (Reston, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior ** **Information System Security ** ** Engineer ** Deliver ... for enterprise information systems and network architectures as an Information System Security Engineer at GDIT. Here, you'll tailor cutting-edge solutions to… more
    General Dynamics Information Technology (11/21/25)
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  • Senior Offensive Security

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job...or college (preferably in a relevant field - Computer Science/ Cyber Security ) + A track record of commitment ... an invaluable edge in real estate. Evolve our offensive security capabilities to test our internal and external facing...the vulnerabilities. The ability to explain the exploit to senior level management is key to success in this… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job...expert on Mitre Att&ck, tools, techniques, and practices of cyber attackers + Ability to script responses to observed ... As the security section grows, so will the tools and the ** Senior Security Engineer ** will be the person charged with implementing them. The successful… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Network Access Control Engineer

    General Dynamics Information Technology (Alexandria, VA)
    …our national security in cyber as a **Network Access Control Engineer Senior ** at GDIT. Here, technologists have many paths to grow a meaningful ... We are seeking a highly skilled and experienced **Network Access Control Engineer Senior ** with specialized knowledge in Cisco Identity Services Engine… more
    General Dynamics Information Technology (10/14/25)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington ... highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages security more
    CGI Technologies and Solutions, Inc. (09/26/25)
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