• Systems Administrator 2 (Bluemont, VA)

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... protected by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation, troubleshooting and maintenance. This position… more
    William C Brown Inc (07/24/25)
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  • Sr. Systems Administrator (Onsite…

    Community Health Systems (Franklin, TN)
    **Job Summary** NOC Senior System Administrator NOC Senior System Administrator proactively monitors performance and availability of applications, operating ... classify service impacting events of targeted applications, operating systems platforms and network devices for the purpose of preventing potential outages of those… more
    Community Health Systems (09/05/25)
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  • Database Administrator III

    RTX Corporation (Chesapeake, VA)
    …ATO requirements) + To provide backup support to SIPRNet Red Hat Enterprise Linux (RHEL) Systems Administrator for day-to-day Global Command and Control ... and/or Cloud environment + **3 years experience operating Red Hat Enterprise Linux Server** and services + Experience with refactoring old database systems… more
    RTX Corporation (10/15/25)
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  • IBM i Infrastructure Systems Administrator

    Robert Half Technology (Dayton, NJ)
    Description We are looking for a skilled IBM i Infrastructure Systems Administrator to join our team in Dayton, New Jersey. In this role, you will be responsible for ... maintaining and optimizing Linux and IBM i environments, ensuring system reliability, security,...compliance with data protection standards. * Configure and optimize network connectivity, protocols, and performance for IBM i and… more
    Robert Half Technology (10/13/25)
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  • Senior Systems Administrator

    Leidos (Tucson, AZ)
    …of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you will play a ... as a Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems in secure, mission-critical environments. + Architect… more
    Leidos (10/10/25)
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  • Senior High Performance Computing (HPC) Systems…

    BAE Systems (Saratoga Springs, UT)
    …large client-server based IT enterprise in installation, configuration, and networking of Linux and Windows based platforms. + Oversee servers running Red Hat, ... client server configurations (Group Policy, Centrify, DNS, LDAP + Linux Scripting (Bash, Perl etc) + Linux ...devices (SPDs) + IBM of HP Blade servers with FC/SAS/ Network back end + Multi-vendor filesystems such as XFS,… more
    BAE Systems (10/03/25)
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  • IT Services Administrator , Staff

    Fiserv (Lincoln, NE)
    …years working in a Linux environment + 5+ years of experience in network protocols and troubleshooting + 4+ years of experience with scripting tools (bash, json, ... make a difference at Fiserv. **Job Title** IT Services Administrator , Staff **About your role:** The IT Services Management...be working on SQL and Oracle database administration, in Linux and Microsoft Windows environments. **What you'll do:** +… more
    Fiserv (09/24/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS enterprise. ... Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment...CDS systems + Installation, configuration and system hardening of Unix/ Linux operating systems + Installation and configuration of GOTS… more
    FGS, LLC (08/23/25)
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  • Mid-Level HPC Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and ... and remains involved in the resolution process. Configures and manages Linux , Unix, and Windows operating systems and installs/loads operating system software,… more
    BAE Systems (09/09/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …and Linux operating systems. + Extensive experience with Cisco network devices and configurations. + Expertise in ESX/VMware and Hyper-V virtual environments. ... **What You'll Be Doing:** + Manage and maintain Windows and Linux servers, ensuring optimal performance, security, and availability. + Administer Cisco… more
    Parsons Corporation (09/04/25)
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