11 windows systems administrator jobs at 11 companies in Glenpool, OK
1mo
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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
3w
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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
1w
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SYSTEMS ADMINISTRATOR/ HELPDESK SPECIALIST
Tulsa, Oklahoma, United States
$75k-$85k/yr OnsiteFull Time
3+ YOERequires 3–5 years of IT support or systems administration experience, Windows and network administration, directory services, cloud platforms, PowerShell, security tools, and strong troubleshooting and communication skills.
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
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
3w
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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
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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Systems Admin II
Tulsa, Oklahoma, United States
OnsiteFull Time
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
1d
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System Administrator I
Tulsa, Oklahoma, United States
$49k-$60k/yr OnsiteFull Time
Requires Windows, Microsoft Office, Microsoft 365, VPN, networking, Windows Server, and endpoint security knowledge; driver's license, vehicle insurance, reliable transportation, and travel availability.
Microsoft Windows, Microsoft Office, Microsoft 365, VPN, Cisco, Meraki, IPv4, IPv6, Windows Server, Windows Server 2012, Windows Server 2016, Windows Server 2019, ConnectWise, PSA, RMM
2w
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(Linux Administrator) Sr. Specialist, Systems Administration (42157)
Tulsa, Oklahoma, United States
OnsiteFull Time
6+ YOERequires a bachelor's degree and 6 years of relevant experience, master's degree and 4 years, or 10 years without a degree; 8 years in Red Hat Linux, networking, shell scripting, troubleshooting, and cybersecurity; active Secret clearance.
Red Hat Enterprise Linux (RHEL), Microsoft Windows, TCP/IP, NIST 800-53, DISA STIGs, LDAP, VMware, Citrix, Centrify, Virtual Desktop Infrastructure (VDI), Active Directory, Satellite, Ansible, Kickstart, NetApp, CommVault, Samba, NFS
6d
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Senior Cloud Engineer - Connected Aviation (Hybrid)
Tulsa, Oklahoma, United States
$87k-$165k/yr HybridFull Time
5+ YOESTEM degree and 5+ years of relevant experience, or advanced related degree and 3+ years. Requires AWS cloud infrastructure and Windows or Linux system administration experience.
AWS, CloudFormation, PowerShell, Terraform, Windows, Linux, PCI DSS, DevSecOps, CI/CD, Agile, Scrum, IaaS, PaaS, SaaS
5d
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OT System & Infrastructure Specialist
Dallas or Artesia or Tulsa or El Dorado or Anacortes
OnsiteFull Time
Requires 4–7 years of OT infrastructure, industrial networking, systems administration, or control systems experience; industrial environment experience, technical communication, and travel readiness. Bachelor's degree preferred.
Honeywell Experion PKS/FTE, Foxboro ICS, Siemens ICS, Windows Server, Active Directory, Microsoft, VMware, Cisco, Fortinet, Palo Alto, CompTIA Security+, CompTIA Network+, CompTIA Server+, ISA/IEC 62443, Industrial Automation and Control Systems (IACS)