• Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    General Dynamics Information Technology (08/26/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! TISTA ... Paid Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator /Site Reliability Engineer (SRE)in the VA's Enterprise Cloud… more
    TISTA Science and Technology (09/05/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide advanced technical leadership and hands-on support ... System Administrator Job Category: Information Technology...expert knowledge of UNIX, Linux , and Windows systems and networking + Coordinate system changes… more
    CACI International (08/01/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level II ... Administrator AZ-104 , or Red Hat Certified System Administrator (RHCSA) Required Education: Bachelor 's...operational databases, perform configuration control , m aintains servers, network access and troubleshoot systems anomalies to… more
    Exeter Government Services, LLC (09/07/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology ... (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration, ...6pm. **You will work closely with other infrastructure and network engineers, and system engineers on the… more
    Leidos (10/01/25)
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  • Public Cloud Linux Engineer

    NTT America, Inc. (Plano, TX)
    …strategies for performance, and resource utilization. **Security & Compliance** Enforce Linux system security best practices, including access control, ... two of the following certifications (or equivalent experience): Red Hat Certified System Administrator (RHCSA) Red Hat Certified Engineer (RHCE) Microsoft… more
    NTT America, Inc. (10/02/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, ... Senior System Administrator Job Category: Information Technology...Manage the operation and configuration of server, storage, and network systems , including mobile device environments +… more
    CACI International (08/01/25)
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  • Systems Administrator Level 2/3 (Top…

    Northrop Grumman (Oak Harbor, WA)
    … Administrator for a classified government contract. + Perform as a Linux \Redhat System Administrator for a classified government contract. + Maintain ... of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System … more
    Northrop Grumman (09/19/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting, and maintenance of ... System Administrator Job Category: Information Technology...and manage UNIX, Linux , and Windows operating systems + Troubleshoot OS software and enhance system… more
    CACI International (08/01/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …$115,763.00 - $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, optimal ... infrastructure with a strong focus on server platforms, virtual environments, storage systems , cloud services, network components, and enterprise applications as… more
    Financial Partners Credit Union (09/01/25)
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