• Network Security Administrator

    TekSynap (Pensacola, FL)
    **Responsibilities & Qualifications** The ** Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and ... Enterprise. This role ensures compliance with DoD cybersecurity policies, oversees network security operations, and supports system accreditation processes under… more
    TekSynap (07/09/25)
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  • Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …**Position Summary:** MC Dean is seeking a highly competent TS/SCI with Polygraph cleared ** Network Administrator 3** to assist on the design and maintenance of ... and strategic planning, Operational Requirements, Enterprise Strategic Planning and operations, Unix/ Linux system software, Test & Evaluation, and Training. +… more
    M. C. Dean (09/23/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a...system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems … more
    Jovian Concepts, Inc. (09/24/25)
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  • System Administrator

    KBR (Bethesda, MD)
    Title: System Administrator Belong. Connect. Grow. with KBR!...in IT Management of Linux (Ubuntu, Oracle Linux 8), Mac OS, and Windows systems + ... contingent position based upon contract award Responsibilities Include: + Serves as System Administrator + Exhibits proficiency in vulnerability assessment, OS &… more
    KBR (07/25/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems … more
    Synergy ECP (07/23/25)
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  • Systems Administrator

    Robert Half Technology (Nashville, TN)
    …+ Excellent communication and interpersonal skills. + Relevant certifications (eg, Microsoft Certified Systems Administrator , CompTIA Network +) are a plus. + ... Description Robert Half is currently seeking a Contract Systems Administrator to join our client's...Windows Server, Linux , or other relevant operating systems . + Network Management: Oversee network… more
    Robert Half Technology (09/13/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (09/27/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Travel: Local * * * **The Opportunity:** **CACI** is seeking a **Senior Linux Systems Administrator ** to provide support for implementation, troubleshooting ... , manage IT system infrastructure and any processes related to these systems . The Senior Systems Administrator will Configure and manage primarily… more
    CACI International (09/25/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (California, MD)
    …insight into their network through monitoring and performance management. Your system administrator expertise will be vital as you identify problem areas ... Systems Administrator The Opportunity: Your combination...and managing Unix, Linux , or Windows operating systems , including installing or loading operating system … more
    BOOZ, ALLEN & HAMILTON, INC. (09/20/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number: 250000Q4 Job Summary: Responsible for installation configuration ... Security , GIAC Security Essentials Certification (GSEC), Security Certified Network Professional (SCNP), Systems Security Certified Practitioner (SSCP);… more
    Navy Exchange Services (NEX) (09/23/25)
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