83 windows administrator jobs at 51 companies in Oklahoma
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Senior Windows Administrator
Atlantic City or Oklahoma City
OnsiteFull Time
10+ YOERequires 10+ years of Windows Server engineering, a four-year engineering degree, virtualized infrastructure expertise, Active Directory, PKI, DNS, DISA STIG hardening, and Secret clearance.
VMware vSphere, Hyper-V, ScienceLogic, HP OpenView, Active Directory, AD CS, DNS, OpenSCAP, SCAP Compliance Checker (SCC), Microsoft Windows Server
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Application Server Administrator/Windows System Administrator
Oklahoma City, Oklahoma, United States
$68k-$142k/yr HybridFull Time
5+ YOEBachelor's degree in IT or equivalent experience, 5 years of experience, WebLogic, Microsoft systems administration, IIS, firewall configuration, database administration, and segmented network experience required.
Oracle WebLogic, Microsoft Systems Administration, IIS, MS SQL Server, Oracle Database, PostgreSQL, Red Hat Linux, Tomcat, JBoss, Oracle Cloud Infrastructure (OCI), Oracle Data Guard, Oracle RAC, Oracle Client, Splunk
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Application Server Administrator/Windows System Administrator
Oklahoma City, Oklahoma, United States
$68k-$142k/yr HybridFull Time
5+ YOEBachelor's degree in IT and 5 years of experience or equivalent. Requires WebLogic, Microsoft systems administration, IIS, firewall configuration, and database administration experience.
Oracle WebLogic, Microsoft Systems Administration, IIS, MS SQL Server, Oracle Database, PostgreSQL, RedHat Linux, Tomcat, JBoss, Oracle OCI, Oracle Data Guard, Oracle RAC, Oracle Client, Splunk
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Licensing Administrator
Oklahoma City or Oklahoma County
$44k/yr OnsiteFull Time
Administrative licensing work requiring customer service, communication, multitasking, computer skills, Microsoft Office proficiency, deadline management, and ability to learn insurance regulations. Four years of insurance experience preferred.
Microsoft Windows, Microsoft Excel, Microsoft Word, Microsoft Outlook
1mo
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System Administrator
Oklahoma City, Oklahoma, United States
$27-$46/hr OnsiteFull Time
Proven system/network administration experience with Windows environments, strong security and backup knowledge, troubleshooting skills, and effective communication with non-technical staff.
Windows
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Junior Systems Administrator
Norman, Oklahoma, United States
HybridFull Time
Experience managing IT infrastructure; knowledge of Windows, Linux, network administration, virtualization, AWS Cloud, cybersecurity, and troubleshooting. Flexible availability for 24/7 on-call rotation required.
Windows, Linux, AWS Cloud, Microsoft Certified: Windows Server Hybrid Administrator, SOC 1, SOC 2, FISMA
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Senior Systems Administrator
Tulsa, Oklahoma, United States
OnsiteFull Time
7+ YOE7+ years IT support/systems administration with Level 3 escalation experience; hands-on Windows Server, AD, Microsoft 365, Azure/Entra ID, Intune, networking, virtualization, endpoint security; strong communication and on-call willingness.
Windows Server, Active Directory, DNS, DHCP, Group Policy, Hyper-V, Microsoft 365, Azure, Entra ID, Intune, EDR, AV, MFA, VMware, PowerShell, Bash, Python, Terraform, Ansible, NinjaOne, ConnectWise Automate, ConnectWise Manage, IT Glue, VPNs, Wi-Fi, switches, routers, firewalls
2mo
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Infrastructure Administrator - OT Systems
Tulsa, Oklahoma, United States
OnsiteFull Time
5+ YOE5+ years network and systems administration experience; expertise in enterprise networking, virtualization, Windows Server, VMware, DNS/DHCP/Active Directory; industry certifications preferred.
Windows Server, VMware, Active Directory, DNS, DHCP, TCP/IP, LAN, WLAN, WAN, VPNs, firewalls, switches
1mo
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IT Systems Administrator
Oklahoma City, Oklahoma, United States
OnsiteFull Time
3+ YOE3+ years IT support/systems administration experience; proficiency with Windows server/desktop, Azure/Entra ID, virtualization, MDM (Intune/Jamf), endpoint patching, networking, and hands-on hardware support.
Windows, macOS, Microsoft Azure, Azure Active Directory (Entra ID), VMware, Hyper-V, WSUS, Microsoft Intune, Jamf, Remote Desktop Services (RDS), SD-WAN
1mo
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Sr. Window Systems Administrator
Fort Meade or Crystal City or Mechanicsburg or Oklahoma City or Ogden or Montgomery
OnsiteFull Time
5+ YOE5+ years Windows Server administration, IAT Level II certification, Windows OS certification, non-interim DoD Secret clearance, DISA/cloud experience, scripting and security tool proficiency.
Windows Server (2019 and newer), Active Directory, Citrix, Forefront Identity Manager, Microsoft Identity Manager, Microsoft IIS, HyperVisor, VMWare, NetScaler, ACAS, Splunk, HBSS, Trellix, Microsoft Defender, Enterprise Security Posture System (ESPS), Veritas Clustering, Microsoft Cluster Server, Ansible, PowerShell, JavaScript, Network Attached Storage (NAS), Storage Area Networks (SANs), ticketing system
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IT Systems Administrator
Tulsa, Oklahoma, United States
OnsiteFull Time
3+ YOE3+ years systems administration experience with Windows Server, Active Directory, Microsoft 365, cybersecurity knowledge, CMMC/NIST SP 800-171 familiarity, virtualization, backup and incident response skills.
Windows Server, Active Directory, Group Policy, Microsoft 365, Hyper-V, VMware, CMMC, NIST SP 800-171, PowerShell, Office 365, SQL, Dell Compellent, DELL/EMC, Microsoft Office
2mo
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Sr. Systems Administrator
Pryor or Ft. Wright
$80k-$130k/yr OnsiteFull Time
5+ YOE5+ years in systems administration or infrastructure engineering; experience in manufacturing/OT environments; Windows Server; virtualization (VMware; Nutanix AHV preferred); networking fundamentals; scripting/automation; travel 20-25%; ability to work onsite.
Windows Server, VMware, Nutanix AHV, SCADA, HMI, FactoryTalk, ThinManager, scripting, automation, networking (switching, VLANs, routing, firewalls, ACLs, segmentation), OT/IT integration
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SYSTEMS ADMINISTRATOR/ HELPDESK SPECIALIST
Tulsa, Oklahoma, United States
OnsiteFull Time
3+ YOERequires 3–5 years of IT support or systems administration experience, Windows Server, Active Directory, Microsoft 365, networking, PowerShell, cloud platforms, and troubleshooting expertise; certifications are preferred.
Windows Server, Active Directory, Microsoft Entra ID, Group Policy Objects (GPOs), Single Sign-On (SSO), Microsoft 365, Google Workspace, AWS, Azure, TCP/IP, DNS, DHCP, VLANs, VPN, PowerShell, Microsoft Intune, FeneVision ERP, SQL Server Reporting Services (SSRS), Crystal Reports
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Systems Administrator
Oklahoma City, Oklahoma, United States
OnsiteFull Time
Bachelor's degree in a related field and experience supporting Windows Server, Enterprise Linux, Active Directory, infrastructure services, virtualization, cloud, backup, recovery, and networking.
Microsoft Windows Server, Enterprise Linux, Active Directory, Group Policy, DNS, DHCP, Public Key Infrastructure (PKI), Microsoft Azure, Microsoft 365, PowerShell, SOX, ITIL
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Salesforce Administrator III/SR
Oklahoma City, Oklahoma, United States
$106k-$164k/yr OnsiteFull Time
5+ YOE5+ years Salesforce administration experience (Level III) or 7+ years for Sr; Salesforce Administrator certification and incumbent bonding required; experience with Financial Services Cloud, declarative config, reporting, integrations, and related systems.
Salesforce, Apex, Lightning Web Components, Data Loader, MuleSoft, Microsoft Windows, Microsoft SQL Server, Active Directory, APIs
1mo
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Endpoint Administrator
Houston or Tulsa
OnsiteFull Time
7+ YOE7+ years relevant experience with 3+ years on endpoint management solutions (Microsoft Intune, Windows 11, Microsoft 365, Microsoft Teams); experience with Autopilot, SCCM, device lifecycle, scripting, security best practices; eligible to work in the US without sponsorship.
Microsoft Intune, Windows 11, Microsoft 365, Microsoft Teams, Microsoft Windows Autopilot, SCCM, ServiceNow, Patch My PC, Citrix VDI, Trend, Microsoft Azure, Microsoft Copilot, Microsoft Entra, PowerShell, ITIL, VDI
2mo
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IT Systems Administrator III
Tulsa, Oklahoma, United States
OnsiteFull Time
5+ YOEMaintain and support enterprise systems, virtualization, and cloud infrastructure; Windows Server, Active Directory, Azure/AWS, VMware/Hyper-V, PowerShell; Bachelor's in CS/IS + 5+ years IT support or equivalent experience; WAN/SD-WAN and Cisco experience.
Windows 10, Windows 11, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2025, Active Directory, Microsoft Office 365, Microsoft Teams, Microsoft Exchange, Microsoft SCCM, Microsoft Intune, Azure Arc, Azure, EntraID, Azure Automation, VMware, Hyper-V, PowerShell, AWS, Cisco, WAN, SD-WAN
2d
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Systems Administrator - Level I
Norman, Oklahoma, United States
$64k-$79k/yr OnsiteFull Time
4+ YOESystems administration and technical support experience with enterprise hardware, software, networks, switches, and security procedures. Onsite Norman work and moderate public trust clearance required; U.S. citizenship required.
Windows, Linux, UNIX, VPN, Microsoft Certified: Windows Server Hybrid Administrator Associate, Managing Modern Desktop (MD101), Red Hat Server Administrator (RHSA), CISCO Professional Level Certification, CCDP, CCNP
1mo
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Test Center Administrator (FT)
Oklahoma City, Oklahoma, United States
$16/hr OnsiteFull Time
1+ YOEHigh school diploma, 1+ year customer service experience, ability to verify ID, perform security checks, write reports, and operate Windows-based computer programs.
Microsoft Windows, Microsoft Office, Microsoft Outlook, Microsoft Internet Explorer
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Systems Administrator
Muskogee, Oklahoma, United States
$26/hr OnsiteFull Time
2+ YOEAssociate degree or equivalent education and experience, plus 2+ years of server and PC troubleshooting in networked environments; requires Oklahoma Class D driver's license and strong infrastructure, security, and communication skills.
Windows Server, Active Directory, Group Policy, DNS, DHCP, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Microsoft Entra ID, Azure Active Directory, VMware, PowerShell, Windows 10, Windows 11, Microsoft Exchange Server, Microsoft Office, Barracuda, VoIP, SAN, NAS, SSL, Microsoft Azure
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