• Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …as a Systems Administrator or similar role + Strong experience with Linux and Windows-based systems administration. + Knowledge of cloud platforms ( AWS , ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Windows,System Administration **Experience:** 5 + years of related… more
    General Dynamics Information Technology (09/16/25)
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  • Functional Area Expert II ( Linux /Unix)

    TISTA Science and Technology (Austin, TX)
    …using Kubernetes or OpenShift. + Cloud Server Management: Expertise managing Linux /Unix servers across AWS , Azure, and Google Cloud, including automation of ... FTP, NFS, etc., and how the work to enhance server throughput and functionality. Experience with network troubleshooting tools...Administrator (preferably in Solaris Unix and Red Hat Linux ) but also be able to create new methods… more
    TISTA Science and Technology (12/10/25)
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  • Senior Systems Administrator

    Belcan (Cincinnati, OH)
    …of experience in Systems Administration, with demonstrated expertise in both Windows Server and Enterprise Linux environments. Additional info: This role is ... Senior Systems Administrator Job Number: 361641 Category: -Software & Systems...in Systems Administration, with demonstrated expertise in both Windows Server and Enterprise Linux environments. * Expert-level,… more
    Belcan (12/07/25)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    …+ Oversee installation, configuration, and maintenance of physical and virtualized server environments (Windows/ Linux ), routers, switches, and firewalls. + ... administration, with increasing levels of responsibility. + Expertise in Windows Server administration, Linux systems (Red Hat/CentOS), and Active Directory… more
    NANA Regional Corporation (10/16/25)
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  • Senior IT Systems Administrator 1

    Applied Research Associates, Inc. (Warrendale, PA)
    …+ ** Linux Administration:** Design, provision, configure, and maintain our Linux server and workstation fleet (primarily Ubuntu/Debian). Lead incident ... least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a...such as CompTIA Security + Experience with cloud platforms ( AWS , Azure, GCP) **Salary Range** : $120,000-$170,000 Neya offers… more
    Applied Research Associates, Inc. (10/24/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Support and troubleshoot web applications. This includes deployment of Tomcat applications using AWS and utilizing application and server logs to identify and ... Family:** IT Infrastructure and Operations **Skills:** Apache Tomcat,IBM Cognos Administration, Linux **Experience:** 8 + years of related experience **US Citizenship… more
    General Dynamics Information Technology (09/17/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …systems. + Architect, deploy, and maintain robust cloud environments, primarily within AWS , while also supporting existing on-premise server infrastructure. + ... ManTech seeks a motivated, career- and customer-oriented **Cloud System Administrator ** to join our team in **Hanover, MD** ....program start to obtain it + Proficiency in administering Linux operating systems. + Experience with Windows Server more
    ManTech (12/10/25)
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  • Unix Administrator

    TekSynap (ID)
    …Microsoft Certifications: + AWS Certified Solutions Architect - Associate + CompTIA Linux + Linux Professional Institute Linux Essentials + Microsoft ... (5) years administration, configuration and troubleshooting experience with UNIX Server Cluster, Load Balancing and Virtualization. **Desired Experience and Skills**… more
    TekSynap (11/15/25)
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  • Infrastructure Engineer ( Linux )

    TEKsystems (Raleigh, NC)
    …troubleshoot any issues that arise, and advance the environment. This is not an administrator or even a Linux support role. This engineer needs to have ... using it to change switches in the network, patching, server provisioning, backups, deploying security agents, and server...team consists of 10 engineer, and 2 in the Linux space. Environment: 15,000 users 1,500 virtual servers 1,000… more
    TEKsystems (12/09/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …record + Configure, build, monitor, update/upgrade, transition and maintain/administer servers ( Linux , Windows, Nutanix, AWS , and Google, including security ... intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is… more
    Nightwing (09/26/25)
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