• Proton System Administrator

    Reynolds & Reynolds (Dayton, OH)
    …8am-5pm EST*Proton Technologies, Inc., an affiliate of Reynolds and Reynolds is seeking a Systems Administrator for our growing team. In this role you will ... systems . Training Requirements At least 2 years in a Tier II or System Administrator role is required~^~One-year certificate from a college or technical… more
    Reynolds & Reynolds (12/24/25)
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  • Systems Administrator II

    Texas State University (San Marcos, TX)
    …describing customer service needs. + Manage and troubleshoot user accounts, Active Directory , authentication and access permissions. + Collaborate with ... Science. + Perform server deployment, configuration, and maintenance, including patch management and system upgrades. + Ensure backup of systems , restoration of … more
    Texas State University (12/04/25)
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  • Systems Administrator Senior…

    Lockheed Martin (Fayetteville, NC)
    **Description:** You will be the Systems Administrator Senior for our team\. Our team is responsible for delivering elite IT services-including hardware and ... Forces within a DoD‑approved enclave\. **What You Will Be Doing** As the Systems Administrator Senior, you will be responsible for provisioning, installing,… more
    Lockheed Martin (12/18/25)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you ... to obtain TS/SCI with Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems ...etc.). + Knowledge of enterprise backup solutions, DNS, DHCP, Active Directory , and PKI. \#Chinook If you're… more
    Leidos (01/16/26)
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  • System Administrator

    Open Access Technology International, Inc. (Bloomington, MN)
    …members of the Information Technology department to support all aspects of the Systems Infrastructure. The System Administrator will also support internal ... learn more, please visit our website at www.oati.com. OATI System Administration team is growing and we're looking for...- Installation and configuration of websites and FTP sites Active Directory - User and group creation,… more
    Open Access Technology International, Inc. (01/01/26)
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  • Systems Administrator - Level 5…

    MTA (New York, NY)
    Systems Administrator - Level 5 (TCU) Job ID:... software such as Windows, HP-UNIX, LINUX, VMware, ESX, or Active Directory . + Must possess a minimum of ... Ops Date Posted: Nov 21, 2025 Description JOB TITLE: Systems Administrator - Level 5 (TCU) SALARY...technical support to MTA 's computer server hardware, operating system software, and storage area network environment, including installation… more
    MTA (11/22/25)
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  • Systems Administrator

    Omni Hotels (Dallas, TX)
    …enables us to perpetuate our family atmosphere. Job Description The Systems Administrator is responsible for effective provisioning, installation/configuration, ... 2012 R2 and above experience required + Microsoft Terminal Services experience + Active Directory administration (FSMO roles, group policy, etc.) + DNS, WINS,… more
    Omni Hotels (01/06/26)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the Fort Meade, MD area. ... + Heavy Windows and Linux administration experience + Highly proficient with Active Directory + Experience with virtualization + Experience with PowerShell… more
    ManTech (12/30/25)
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  • IT Systems Administrator

    Adecco US, Inc. (Sarasota, FL)
    **IT Systems Administrator ** We are seeking an experienced **IT Systems Administrator ** to maintain, upgrade, and manage our organization's software, ... Oversee antivirus and endpoint protection platforms; respond to virus/malware incidents + Manage Active Directory , Group Policy, DHCP, and DNS + Administer VoIP… more
    Adecco US, Inc. (01/10/26)
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  • Systems Administrator

    Insight Global (Deerfield Beach, FL)
    …Skills and Requirements 3+ years of experience as a system administrator Cisco Meracki Palo Alto firewalls Azure active directory CCNA ... firewalls, ensuring compliance with security policies and best practices. Oversee Azure Active Directory for identity and access management, including user… more
    Insight Global (12/09/25)
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