11 windows system administrator jobs at 8 companies in Bartlesville, OK

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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
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
2w
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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
2d
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SYSTEMS ADMINISTRATOR/ HELPDESK SPECIALIST
Tulsa, Oklahoma, United States
$75k-$85k/yr 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 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
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
1w
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(Linux Administrator) Sr. Specialist, Systems Administration (42157)
Tulsa, Oklahoma, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
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
1mo
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Patient Registration Clerk - Clinic - Tulsa
Tulsa, Oklahoma, United States
OnsiteFull Time
Muscogee Nation Department of Health
Muscogee Nation Department of Health: Tribal healthcare system providing comprehensive medical and public health services.
High school diploma/GED required; medical office training preferred. Knowledge of medical terminology, EHR systems, patient registration, insurance verification, confidentiality, and Windows-based PC use; 1 year experience preferred.
Electronic Health Record (EHR), Windows
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
1mo
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Administrative Assistant - Food Is Medicine - Diabetes Clinic
Tulsa, Oklahoma, United States
OnsiteFull Time
Muscogee Nation Health
Muscogee Nation Health: Operates tribal health systems providing medical and specialty healthcare services.
2+ YOECompletion of medical office/public health/nutrition training; 2+ years administrative/program support experience in healthcare or community programs; knowledge of medical terminology, budget tracking, data systems, and grant compliance.
Windows, MCN Health
1mo
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Administrative Assistant - Food Is Medicine - Diabetes Clinic
Tulsa, Oklahoma, United States
OnsiteFull Time
Muscogee Nation Health
Muscogee Nation Health: Operates tribal health systems providing medical and specialty healthcare services.
2+ YOECompletion of medical office/public health/nutrition training, 2 years administrative or program support experience in healthcare/public health, knowledge of medical terminology, budget tracking, data systems, and strong communication skills.
Windows, MCN Health
1mo
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Administrative Assistant - Food Is Medicine - Diabetes Clinic
Tulsa, Oklahoma, United States
OnsiteFull Time
Muscogee Nation Department of Health
Muscogee Nation Department of Health: Tribal healthcare system providing comprehensive medical and public health services.
2+ YOEProgram or training completion in medical office technology/public health/nutrition required; 2+ years administrative/program support experience in healthcare or community programs; knowledge of medical terminology, billing, budgeting, data systems, and strong communication and organizational skills.
Microsoft Windows