• Program Security Officer

    Leidos (Vienna, VA)
    …for Sensitive Compartmented Information (SCI). Duties may include: day-to-day security support for continuous assessment of procedures, making appropriate ... the various security disciplines such as physical security , personnel security , information system...recommendations of security policies, procedures, and systems . Assist in providing contractor and subordinate facility support… more
    Leidos (12/04/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …your skills by merging data analytics and algorithm development to create government-furnished information into assessment models. Join our team and create the ... Systems Engineer, Senior The Opportunity: Are you looking...big picture thinking to make an impact in national security ? You understand your customer's environment and how to… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …your skills by merging data analytics and algorithm development to create government-furnished information into assessment models. Join our team and create the ... Systems Engineer The Opportunity: Are you looking for...big picture thinking to make an impact in national security ? You understand your customer's environment and how to… more
    BOOZ, ALLEN & HAMILTON, INC. (11/19/25)
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  • Systems Architect

    Lockheed Martin (Herndon, VA)
    … Architect to support the team that designs, develops, fields and operates comm systems for a variety of national security mission partners\. This a key ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/22/25)
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  • Systems Integrator

    Leidos (Fort Belvoir, VA)
    …with Windows and Linux. + Experienced in security hardening for all systems . + Experience with Assured Compliance Assessment Solution (ACAS). + Project ... as providing input on the design of the production systems . Candidates should have experience with DoD security...government representative, as well as ad hoc requests for information . + Develop and maintain standard documentation such as… more
    Leidos (12/08/25)
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  • Lead Transportation Security Officer

    Transportation Security Administration (Sandston, VA)
    …incidents, and preparing incident reports or other documents that convey required information . Responding to breaches of security and emergency situations. ... Summary Securing Travel, Protecting People - At the Transportation Security Administration, you will serve in a high-stakes environment to safeguard the American way… more
    Transportation Security Administration (12/13/25)
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  • Lead, Systems Engineering - Modeling…

    L3Harris (Herndon, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering - Modeling & Simulation Job Code: ... security clearance + Bachelor's degree in STEM fields (Software/Computer/Electrical/Aerospace/Software/ Systems Engineering, Physics) and a minimum of 9+ years of… more
    L3Harris (12/05/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems . **Responsibilities include but are not ... customers at multiple levels to gather, supply, or coordinate information + Support Assessment and Authorization activities... systems + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP… more
    ManTech (12/13/25)
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  • Virtru Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …, standards, procedures, directives, frameworks, federal security authorizations, assessment , and risk management processes for enterprise systems Clearance: ... maintenance + Experience designing, implementing, configuring, operating, or testing IT systems or security infrastructure + Experience deploying and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/07/25)
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  • Senior Manager, Security Architecture

    Oracle (Richmond, VA)
    …executing operational plans to deliver business results * Thorough understanding of common security assessment processes and how they fit into the software ... to think strategically and build strategic partnerships * Defensive or offensive security experience * Expert ability to communicate information clearly and… more
    Oracle (11/25/25)
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