• Program Security Officer

    KBR (Reston, VA)
    Title: Program Security Officer ( Modeling and Simulation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... of space defense. Key Responsibilities: KBR is seeking a Program Security Officer to support...Officer to support a multi-disciplinary team that provides modeling , simulation, and analysis (MS&A) support to the Defense… more
    KBR (10/24/25)
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  • Joint Operational Logistics Subject Matter Expert…

    KBR (Reston, VA)
    Title: Joint Operational Logistics Subject Matter Expert ( Modeling & Simulation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on… more
    KBR (09/26/25)
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  • Senior Information System Security

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a Senior Information System Security Officer in our **National Security Sector's (NSS) Cyber ... more. **Join us and make a difference in National Security !** **Senior Information System Security Officer...and methodologies, preferably on a large software or IT program . + Demonstrated experience performing day-to-day security more
    Leidos (12/06/25)
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  • Senior Information Systems Security

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Officer (ISSO)** in our **National Security Sector's (NSS) ... robust security measures and compliance frameworks. This multi-year, high-impact program supports our customer site in Annapolis Junction, MD, focusing on the… more
    Leidos (12/02/25)
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  • Information Systems Security Officer

    Tetrad Digital Integrity LLC (Ashburn, VA)
    … tools (threat detection, anomaly detection, behavioral analytics, predictive risk modeling ) into security operations and compliance frameworks. + Develop, ... this digital age. The ISSO plays a critical role in ensuring security compliance, system resilience, and secure modernization of infrastructure and applications.… more
    Tetrad Digital Integrity LLC (10/08/25)
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  • Information Security Professionals ISSO…

    Leidos (Annapolis Junction, MD)
    …Junction, Linthicum and Ft. Meade, MD. **ISSO Job Summary:** The Information System Security Officer (ISSO) is integral to our mission of safeguarding our ... of security policies and enterprise solutions. + Assess and mitigate system security threats and risks throughout the program life cycle, contributing to … more
    Leidos (10/18/25)
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  • Senior Operations Research Analyst/ Program

    Macalogic (Washington, DC)
    …in five primary areas: software development and IT-related consulting; cyber security , program support; federal enterprise architecture; and compliance. In ... reports for senior leaders at the Air Force, Major Command, and Program Executive Officer level. + Conduct Cost/Schedule/Performance Assessments, Risk… more
    Macalogic (12/11/25)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    …future of space defense. Key Responsibilities: + Provide direct daily support to the program office Contracts Officer (CO) and Contracts Officer Technical ... GEOINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (10/30/25)
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  • Nuclear Command, Control, and Communications…

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    …Command, Control, and Communications ( NC3 ) . What You'll do: + Provide expert modeling and simulation, acqui sit ion, and program support toward future NC3 ... and performance improvement opportunities. + E nga ge in modeling and simulation activities, alternative architectures assessment such as... management of NC3 capab ilities in a DoD Program Office, Program Executive Officer 's… more
    BOOZ, ALLEN & HAMILTON, INC. (12/10/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …Technologies is seeking a Watch Officer to support a critical National Security Program . The successful candidate will join a high-performing team of ... sea and cyber domains in the interest of national security . Job Title: Senior Associate, Systems Engineer - Watch.... Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/SCI w/CI Poly Required) Job Code: 25423… more
    L3Harris (10/15/25)
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  • Prototype Project Manager

    Leidos (Fort Meade, MD)
    …Leave, and much more. **Join us and make a difference in National Security !** **Job Summary:** Our LOE program provides our customer's Operations organization ... new and exciting opportunity for a **Principle Project Manager** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (12/03/25)
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  • Naval and DoD Warfare Analyst

    Serco (Alexandria, VA)
    …Virginia. Bring your expertise and collaborative skills to make a positive impact on the security of our nation! The TRMC mission is the readiness of DoD test and ... test facilities, hardware-in-the-loop laboratories, measurement facilities, software testbeds, and modeling and simulation used for testing), including the Major… more
    Serco (11/29/25)
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  • Satellite Wideband Communications Analyst…

    Serco (Arlington, VA)
    …is contingent upon your ability to maintain and transfer your ACTIVE TS/SCI Security clearance** **In this role, you will:** + Support in developing recommendations ... any other applicable guidance and direction. + Support the designated Requirements Officer (RO) with all requirements liaison and collaboration activities with other… more
    Serco (11/11/25)
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  • IT Project Manager

    Office of Administration (District Of Columbia, DC)
    …Applying data management principles and practices, including data governance, modeling /mapping, storage, metadata management, security , and integrity. -AND- ... managing the set of projects and systems that implement the EOP's data archive program , in adherence with both the Presidential Records Act (PRA) and Federal Records… more
    Office of Administration (12/03/25)
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  • Sr. Business Intelligence Analyst

    BAE Systems (Springfield, VA)
    …and Transformation (RMT) Division of the Office of the Chief Financial Officer , having in depth customer knowledge, providing Oracle support, developing APEX and ... Tableau solutions on behalf of Department of Homeland Security (DHS) clients, as well as managing the expectations...query language solutions + Familiarity with data visualization and modeling tools + Knowledge of data mining and segmentation… more
    BAE Systems (11/27/25)
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  • Senior Data Architect

    Chenega Corporation (Arlington, VA)
    …documenting database architectures via database architectural strategies at the modeling , design and implementation stages + Experience developing database solutions ... designing proposed system; defining database physical structure and functional capabilities, security , back-up, and recovery + Experience with using ETL (extract,… more
    Chenega Corporation (10/02/25)
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