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22 windows server administrator jobs at 19 companies in Oklahoma

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Application Server Administrator/Windows System Administrator
Oklahoma City, Oklahoma, United States
$68k-$142k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
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
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
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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2mo
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Infrastructure Administrator - OT Systems
Tulsa, Oklahoma, United States
OnsiteFull Time
AAON
AAONNASDAQ: AAON: Designs and manufactures custom HVAC equipment for commercial applications.
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
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2w
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Senior Systems Administrator
Tulsa, Oklahoma, United States
OnsiteFull Time
MIRATECH
MIRATECH: Manufacturer of emission and noise control solutions for industrial engines.
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
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IT Systems Administrator
Tulsa, Oklahoma, United States
OnsiteFull Time
Pryer Aerospace
Pryer Aerospace: Manufactures structural components and assemblies for aircraft and spacecraft.
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
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2mo
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Sr. Systems Administrator
Pryor or Ft. Wright
$80k-$130k/yr OnsiteFull Time
IP Corporation
IP Corporation: Manufactures and distributes specialty chemicals and industrial composite materials.
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
Custom Glass Solutions
Custom Glass Solutions: Produces large-format laminated glass and specialty vehicle windshields.
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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1mo
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IT Systems Administrator
Oklahoma City, Oklahoma, United States
OnsiteFull Time
Scrap Management Industries
Scrap Management Industries: Recycles metal scrap and provides industrial waste management services.
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
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Sr. Window Systems Administrator
Fort Meade or Crystal City or Mechanicsburg or Oklahoma City or Ogden or Montgomery
OnsiteFull Time
Amyx
Amyx: Provides IT and management services to federal government agencies.
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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Systems Administrator
Muskogee, Oklahoma, United States
$26/hr OnsiteFull Time
City of Muskogee
City of Muskogee: Provides municipal services and public infrastructure for Muskogee residents.
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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Systems Administrator
Oklahoma City, Oklahoma, United States
OnsiteFull Time
Diamondback Energy
Diamondback EnergyNASDAQ: FANG: Explores and produces oil and natural gas reserves.
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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2mo
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IT Systems Administrator III
Tulsa, Oklahoma, United States
OnsiteFull Time
T.D. Williamson
T.D. Williamson: Manufactures equipment and provides services for pipeline maintenance.
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
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1mo
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System Application Admin
Oklahoma City, Oklahoma, United States
OnsiteFull Time
MidFirst Bank
MidFirst Bank: Provides personal, commercial, and private banking and mortgage services.
3+ YOEMinimum 3 years relevant US experience; bachelor’s degree or equivalent; experience with application implementation/support, troubleshooting, and change management; knowledge of Windows Server, Microsoft IIS, and Microsoft SQL.
Windows Server, Microsoft IIS, Microsoft SQL Databases, FIS, Finastra
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3w
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Systems Analyst I
Oklahoma City, Oklahoma, United States
OnsiteFull Time
Coates Field Service
Coates Field Service: Provides specialized land acquisition and right-of-way services.
3+ YOEBachelor's degree in IT-related field, 3+ years IT support/systems administration experience, experience with Microsoft 365, SharePoint Online, Intune, Entra ID, Windows Server, strong troubleshooting and communication skills.
Microsoft 365, SharePoint Online, Microsoft Intune, Microsoft Entra ID, Windows Server, Microsoft 365 Copilot, Copilot Studio, Agent Builder, Model Context Protocol (MCP), QuickBase
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3mo
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IT Tech Tier II
Edmond, Oklahoma, United States
$19-$26/hr HybridFull Time
Standley Systems: Provides business technology, managed IT, and office automation solutions.
2+ YOE2+ years IT support, MSP experience preferred; networking fundamentals; Windows Server and Azure AD/Entra; 365 administration; CompTIA A+ and Network+; valid driver's license; travel to client sites; bilingual a plus.
Windows Server, Azure AD, Microsoft 365, Networking, Firewalls, VPNs, Active Directory, Group Policy, PSA systems
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1mo
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Senior SCADA Engineer, EPC (Remote)
Bend or Arizona or Arkansas or California or Colorado or Connecticut or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Texas or Alaska
$125k-$166k/yr HybridFull Time
SOLV Energy
SOLV EnergyNasdaq: MWH: Builds and maintains utility-scale solar and energy storage infrastructure.
6+ YOE6+ years engineering experience; engineering degree preferred; advanced knowledge of SCADA/Ignition, PLCs, networking, industrial protocols, programming (C, C++, Java, Python, Structured Text), database and Windows server administration; US work authorization required.
C, C++, Java, Python, Structured Text (IEC61131-3), Inductive Automation Ignition, Windows Server, relational databases, Schweitzer Engineering RTAC Platform, Allen Bradley Control / CompactLogix, GE / Emerson RX3i, Fiber optics, RS-232, RS-485, Ethernet TCP/IP, Modbus RTU, Modbus TCP, DNP3, OPC UA, OPC DA
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1mo
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Tier 1, IT Help Desk Support
Tulsa, Oklahoma, United States
HybridFull Time
Centre Technologies
Centre Technologies: Delivers managed IT services, cybersecurity, and cloud solutions.
2+ YOE2+ years IT experience; knowledge of Windows OS, Windows Server, Microsoft Office and Windows administration (AD, DHCP, DNS, Group Policy); desktop imaging and virtualization; ability to lift up to 50 lbs and travel locally.
Windows 7, Windows 8, Windows 10, Microsoft Office, AD Users and Computers, DHCP, DNS, Group Policy, Sites and Services, Windows Server 2008, Windows Server 2012, Windows Server 2016, Microsoft Office 365 Admin portal
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1mo
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Systems Admin II
Tulsa, Oklahoma, United States
OnsiteFull Time
MBO
MBO: Delivers fiber, voice, and wireless telecommunications services in Oklahoma.
Provide tier‑2 technical support, administer physical and virtual infrastructure, perform data center installations and cabling, participate in 24/7 on‑call rotation.
Hyper-V, Windows Server, Active Directory, Remote Desktop Services, Group Policy, Office 365, Azure, IPSEC VPN
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3w
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Specialist, Cyber Intelligence (41273)
Tulsa, Oklahoma, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
2+ YOEActive Secret clearance required. Bachelor's+4yrs or Master's+2yrs or 8yrs experience. ISSO duties with RMF, NIST, DISA STIG/SCAP, vulnerability scanning (ACAS,Nessus), Windows/Linux administration, and security assessments.
RMF, DISA Security Technical Implementation Guidelines (STIG), DISA Security Content Automation Protocol (SCAP), NIST 800-series, JSIG, Log360, Splunk, VSFramework, ACAS, Nessus, SIMS, eMASS, Windows Server, Linux
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2w
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Senior Cloud & Virtualization Engineer
Washington or Oklahoma City or Atlantic City or Egg Harbor Township
OnsiteFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Global provider of high-end consulting and engineering services.
11+ YOE11+ years in server consolidation, virtualization, cloud/hybrid deployments, containers, CI/CD, IaC (Terraform), Windows/Unix administration, security hardening, and AWS experience; ability to obtain Public Trust.
GitLab, Red Hat OpenShift, FluxCD, ArgoCD, Docker, Kubernetes, Terraform, Splunk, Tripwire, AWS, AWS GovCloud
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