• Senior Information System Security

    Leidos (Annapolis Junction, MD)
    …and life cycle support, enterprise application development, network engineering, and information systems security (ISS). The candidate will work with other ... Roles and Responsibilities** + Provide support for implementing and enforcing information systems security policies, standards, and methodologies. + Assist in… more
    Leidos (12/06/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    …the front and back end of new products and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer (ISSE)** shall deliver and ... , etc. * 15 years of experience as a Cyber Security Engineer or Systems ...information to both technical and non-technical audiences to include senior stakeholders * Expertise in the Risk Management Framework… more
    Amentum (10/23/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Systems Engineer, Senior The Opportunity: Are you looking for an opportunity to use your technical expertise in support of cyberspace operations? As a Systems ... database solutions in support of our warfighters. As a Systems Administrator on our team, you'll establish and manage...CUDA ) sof tware stacks + Experience supporting national cyber missions in offensive or defensive capacities, including USCC… more
    BOOZ, ALLEN & HAMILTON, INC. (01/06/26)
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  • Senior Systems Integration Engineer

    Leidos (Fort Meade, MD)
    **Description** Leidos frequently has opportunities for ** Senior Systems Integration Engineer's** in our **Intelligence Sector's Cyber & Analytics Business ... a difference in National Security !** **Job Summary** As a Senior Systems integration Engineer you will be responsible for designing, implementing, deploying,… more
    Leidos (01/06/26)
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  • Senior OCO Product Manager

    ARSIEM (Columbia, MD)
    security services (PKI, HTTPS, etc.). + Guide the latest offensive cyber tools, techniques, and procedures, advising senior leadership and operational teams ... have an impact on every client you work with. ARSIEM is looking for a Senior OCO Product Manager with a strong background in Offensive Cyber Operations,… more
    ARSIEM (11/27/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate ... combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support… more
    Leidos (11/22/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS) Cyber & Analytics Business ... Leave, and much more. **Join us and make a difference in National** ** Security !** As a Senior Systems Administrator you will play a vital role in maintaining… more
    Leidos (11/15/25)
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  • Senior Program Security Specialist…

    Parsons Corporation (Fort George G Meade, MD)
    …Required Skills You'll Bring:** + Minimum (8) years of experience with DoD Personnel Security Systems + Proven ability to work in a fast-paced environment while ... your talent and redefine what's possible. **Job Description:** Parsons is seeking a Senior Program Security professional who will contribute to the team by… more
    Parsons Corporation (12/12/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …(IPSD), part of the Decision Advantage Solutions Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on the Advanced Analyst ... combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support… more
    Leidos (01/03/26)
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  • Senior Lead Network Information…

    Lumen (Annapolis, MD)
    …parties and others on potential solutions. + Recommend new network-oriented information security systems and controls to mitigate emerging threats and risks ... the world and shape the future. **The Role** The Senior Lead Network Information Security Architect within...have extensive technical knowledge of current and emerging network-related cyber threats, as well as security technologies… more
    Lumen (12/30/25)
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