• Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …The Opportunity: In this role, you'll design, operate, and evolve the systems that power national- security missions. From enterprise Windows and Linux ... Linux environments such as RHEL or Ubuntu supporting production and mission systems . + Administer and optimize virtualization platforms such as VMware vSphere,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Systems Administrator

    Linchpin Solutions, Inc. (Fayetteville, NC)
    …vary depending on the employee's position, date of hire, and contract terms. Cyber Security Message Linchpin Solutions follows a specific recruiting practice to ... Systems Administrator Fayetteville, NC (http://maps.google.com/maps?q=7881+N+Ancon+Dr+Fayetteville+NC+USA+28304) Job Type Full-time Description If you are looking… more
    Linchpin Solutions, Inc. (12/18/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting ... and enhancing the systems that matter most while you build valuable skills...hosted in an AWS cloud environment, including deployments, patches, security checks, and maintenance. + Upgrade and maintain operating… more
    General Dynamics Information Technology (12/16/25)
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  • CS Systems & Enablement Manager

    Proofpoint (Chicago, IL)
    …problem-solving **Exceptional** in execution and impact **Corporate Overview** In today's cyber threat landscape, protection starts with people. At Proofpoint, that ... for protecting users, the data they create, and the systems they rely on from a uniquely people-centric perspective....are helping to: + Build and enhance our proven security platform + Blend innovation and speed in a… more
    Proofpoint (12/13/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team ... and much more. **Join us and make a difference in National Security !** Systems Engineers on this program monitor operations and collect and evaluate metrics… more
    Leidos (12/11/25)
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  • Systems Architect - Secret Clearance

    Lockheed Martin (Colorado Springs, CO)
    …Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security , and enhancing critical missile defense ... new interfaces between external elements, including sensors, and other Command and Control Systems \. The Interface Engineer will ensure the ICDs and IDDs created are… more
    Lockheed Martin (12/10/25)
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  • Staff Systems Tester - TS Clearance

    Lockheed Martin (Colorado Springs, CO)
    …Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security , and enhancing critical missile defense ... data collection during the event Please Note: \-This position requires a DoD government security clearance at the Top Secret level prior to starting; you must be… more
    Lockheed Martin (12/04/25)
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  • Lead, Communications Systems Algorithm…

    L3Harris (San Diego, CA)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Communications Systems Algorithm Engineer (DSP) Job Code: 30539 ... 9/80 (Every other Friday off!) Job Description: The Communications Systems Algorithm Engineer is responsible for designing, developing, and...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (11/05/25)
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  • S&T Lead, DHS Cuas Systems

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... **Job Description Summary** Help invent the next generation of Counter Unmanned Aerial Systems (CUAS). This position will help lead and guide science and technology… more
    Parsons Corporation (11/25/25)
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  • Senior Linux Systems Administrator (NDA 4)

    Leidos (Annapolis Junction, MD)
    …exciting opportunity for a **Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... : 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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