• Information System Security Officer (ISSO)

    Tetrad Digital Integrity LLC (Alexandria, VA)
    …+, or GSEC certification PREFERRED QUALIFICATIONS: + Experience with DoD security technical implementation guides (STIGs), checklists, and testing tools, ... ISSO who will manage the day-to-day operations and effectiveness of security -related programs and initiatives. RESPONSIBILITIES: + Assess the costs associated with… more
    Tetrad Digital Integrity LLC (07/11/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …+ Design, implement, and maintain secure network infrastructure, enforcing security controls across hardware, software, and network components. + Conduct ... STIG implementation to ensure systems meet DoD security compliance standards. + Configure and manage Active Directory...drug-free workplace. We reserve the right to conduct drug testing in accordance with federal, state, and local laws.… more
    TekSynap (07/02/25)
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  • National Security Solutions (NSS)…

    KBR (Chantilly, VA)
    Title: National Security Solutions (NSS) Electrical Engineering Internship Who We Are KBR Government Solutions delivers full life cycle professional and technical ... and executives + Competitive pay and great company culture As a National Security Solutions Intern, you will: KBR is looking for highly motivated rising Juniors,… more
    KBR (05/24/25)
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  • ATO/ Security Architect (DMV Metro Area…

    ICF (Reston, VA)
    …ICF is a rapidly growing, entrepreneurial, multi-faceted consulting company, seeking a ATO/ Security Architect to support our Department of Defense (DoD) Child and ... and retention of DoD personnel worldwide. ICF is searching for an ATO/ Security Architect who is customer-focused and passionate about helping a government agency… more
    ICF (07/24/25)
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  • Cyber Security and Risk Management SME

    Guidehouse (Arlington, VA)
    …Active Secret **What You Will Do** **:** Guidehouse is seeking a Cyber Security subject matter expert and advisor for a major DoD service Business Applications. ... enhance IT risk assessment strategy. Work with Government Cyber Security SME to enhance security measures to...and reconcile issues with system PMs + Conduct thorough testing of systems in accordance with NIST 800-53 Rev… more
    Guidehouse (07/21/25)
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  • Security Control Assessor

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking multiple Security Control Assessors to support our assessment team. These positions can be based out of any of our three locations ... systems and Defensive Cyberspace Operations using cyber threat emulation and performance-based testing . + Adhere to policies and processes for each assessment type.… more
    Leidos (07/19/25)
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  • Software Development Engineer, Cross Domain…

    Amazon (Arlington, VA)
    …for customers to move data between AWS regions and accounts with differing security requirements. Join us in building and developing novel solutions to solve big ... and Simplify to improve existing services for performance, cost, reliability, recoverability and security . We highly value data in all aspects of our delivery and… more
    Amazon (07/08/25)
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  • Security Operations Engineer II

    Quality Technology Services, LLC (Ashburn, VA)
    The ** Security Operations Engineer II** is responsible for leading day-to-day operations of the physical security systems and applications. In this role, the ... Security Operations Engineer will provide organizational expertise in usage of security equipment, train and monitor utilization and support physical sites as… more
    Quality Technology Services, LLC (06/21/25)
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  • Sr Specialist, Circuit Design Electrical Engineer…

    L3Harris (Ashburn, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr Specialist, Circuit Design Electrical Engineer - Unmanned Systems (Secret ... Security Clearance) Job Code: 25021 Job Location: Ashburn, Virginia...maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please… more
    L3Harris (06/20/25)
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  • Engineering Services - Electronic Hardware…

    L3Harris (Ashburn, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Engineering Services - Electronic Hardware Specialist (Secret Security ... six (8) years of prior related experience. + Requires an active Secret Security Clearance with ability to work SAP (Special Access Program) + Professional experience… more
    L3Harris (06/19/25)
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