• 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 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 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 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 Security Manager

    Leidos (Columbia, MD)
    **Description** Leidos Security Operations is seeking a proven, experienced security professional for a Senior Security Manager, to lead a ... team and manage a portfolio of programs supporting our Cyber & Analytics Business Area supporting our Intelligence Community...is an incredible opportunity to apply your leadership and security experience in leading a team of security more
    Leidos (11/18/25)
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  • Senior Sales Engineer - SLED, Mid Market…

    Proofpoint (Baltimore, MD)
    …on technical experience, either as a Sales/ Systems Engineer, Technical Account Manager, Security Engineer or senior level product support, preferably in the ... in our sales process every single day. As a Senior Sales Engineer working with accounts in the SLED...Deliver compelling product demonstrations that address today's most pressing cyber threats + Work closely with customer/prospect security more
    Proofpoint (12/25/25)
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