• Unix/Linux Administrator (Senior-Level)

    Link Solutions Inc (Sierra Vista, AZ)
    …design, implementation, optimization, and enhancement. You will support the development of systems management processes and the integration of network and NetOps ... operating systems , and applications to provide optimum performance and system availability. + Troubleshoot and resolve system -related incidents detected… more
    Link Solutions Inc (10/11/25)
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  • VMware ESXI Administrator

    Leader Communications Inc. (Portsmouth, VA)
    Position Summary Seeking a full-time, experienced VMware ESXI Administrator with 10-15 years of demonstrated expertise in designing, deploying, and maintaining ... compliance with organizational standards and industry best practices. The VMWare ESXi Administrator will play a key role in supporting IT infrastructure operations,… more
    Leader Communications Inc. (09/23/25)
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  • TS/SCI Sr SharePoint Administrator

    Insight Global (Mount Vernon, VA)
    …processes and systems * Writes and updates project documentation including system procedures, presentations, and training materials * May serve as technical team ... Job Description Insight Global is looking for a SharePoint Administrator SME to support one of our large federal clients on a long-term DoD contract. This person… more
    Insight Global (10/16/25)
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  • Geospatial Systems Administrator…

    RTX Corporation (Wichita, KS)
    …Expert (SME) that provides GEOINT and networks sustainment support during system upgrades + Provides GEOINT process and network improvements/recommendations ... Guard) in support of the Air National Guard Distributed Common Ground System (DCGS) Geospatial Intelligence Field Support. ANG DCGS collects, processes, and analyses… more
    RTX Corporation (10/07/25)
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  • Maximo Administrator - Staff

    Amentum (Warrenton, VA)
    …various other systems , including ServiceNow, to streamline processes and enhance system connectivity across the organization + Conduct routine system audits, ... program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided,… more
    Amentum (09/17/25)
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  • Linux/Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Systems Engineering: Network Systems Engineers **Type:** ... Lockheed Martin is looking for highly motivated, experienced individuals to perform network / system administration and support on a variety of complex platforms… more
    Lockheed Martin (10/17/25)
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  • Identity and Access Management System…

    Lockheed Martin (Schriever AFB, CO)
    …team, is engineering, developing and integrating new capability for the Missile Defense System that currently protects the United States and its allies\. The team, ... and fielding of hardware and software elements that enable the Missile Defense System \(MDS\) to function effectively and continually\. You will also have the… more
    Lockheed Martin (09/20/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer** toadminister and sustain JPO's classified and unclassified systems , applying ... of cloud services. + Monitor performance, availability, and compliance of all systems . **REQUIRED QUALIFICATIONS** + Bachelor's degree in IT, Computer Science, or… more
    TekSynap (10/02/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and ... managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems ...II + Experience and Knowledge of Navy tactical systems and combat information center operations + SECRET clearance… more
    SimIS Inc. (09/22/25)
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  • NetApp Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …planning IT projects and activities, providing expertise in a wide range of network , system , software, and communications areas. Leverages knowledge of complex ... Position Summary The NetApp Administrator will provide IT analysis support, management, and...secure multi-tenancy in classified IT environments. + Collaborate with system administrators, cybersecurity, and network engineering teams… more
    Leader Communications Inc. (09/23/25)
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