• Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …exciting projects in a collaborative, congenial environment. We are seeking a Senior System Administrator to lead the management, operations, and maintenance of ... complex DoD systems and networks. This role requires expertise in high-volume,...of system administrators to ensure optimal system performance and security compliance. Key Responsibilities + Create and implement plans… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Senior Linux Systems Administrator…

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... : Bachelor's degree plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + ** Security Clearance** : Candidates… more
    Leidos (10/09/25)
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  • Information Systems Security Officer…

    Lockheed Martin (Orlando, FL)
    **Description:** Lockheed Martin is seeking a seasoned **Information Systems Security Officer \(ISSO\)** to safeguard our systems against emerging threats ... system security architectural documents that conform to DoD/GAO standards and cyber security directives\. * **Stakeholder Collaboration** - Build and sustain… more
    Lockheed Martin (10/25/25)
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  • Senior Product Manager (Advanced DNS…

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. **Your Career** The DNS Security product group seeks a Senior Product Manager to own and execute ... the strategy for the Advanced DNS Security Service. This individual will be responsible for understanding...that, we need creative product teams to address emerging cyber threats. They provide behind-the-scenes support for our products… more
    Palo Alto Networks (10/07/25)
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  • Senior Manager, Quality Assurance

    L3Harris (Ashburn, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Manager, Quality Assurance Job Code: 30018 Job Location: ... Ashburn, VA Job Description: The Sr . Manager of Quality will be responsible for leading...Agile Development Group (ADG) Division of Space and Airborne Systems (SAS) segment. This division is comprised of 2… more
    L3Harris (10/16/25)
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  • Senior Assurance Consultant, AWS…

    Amazon (Nashville, TN)
    …achieved. This is an exciting opportunity to contribute at the intersection of cloud, cyber security , and compliance. You will have the opportunity to work with ... in cloud environments - Bachelor's Degree in Computer Science, Information Systems Management, Information Security or equivalent experience required. Preferred… more
    Amazon (11/12/25)
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  • Senior Security Configuration…

    Guidehouse (Arlington, VA)
    …management by attention on the implementation and maintenance of the established security requirements of the organization and systems . You will ensure ... **Job Family** **:** Cyber Consulting **Travel Required** **:** None **Clearance Required**...building, managing, and controlling the secure configurations of information systems for federal organizations. Your duties will include managing… more
    Guidehouse (11/08/25)
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  • Senior Information System Security

    Steampunk (Mclean, VA)
    **Overview** The **ISSO** serves as a Cyber Security Specialist and will perform level III ISSO and/or ISSO support. **Contributions** + Ensuring that ... for preparation of reports to higher authority concerning sensitive and/or national security information systems . + Assisting with NIST/RMF related security more
    Steampunk (10/03/25)
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  • Model Based Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Dayton, OH)
    Model Based Systems Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an ... defense? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical… more
    BOOZ, ALLEN & HAMILTON, INC. (11/11/25)
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  • Digital and Model-Based Systems Engineer,…

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    Digital and Model-Based Systems Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking ... and cyber certification processes + Knowledge of modular open systems approach ( MOSA ) design principles and technologies, DoD architecture standards… more
    BOOZ, ALLEN & HAMILTON, INC. (11/04/25)
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