33 system administrator jobs at 31 companies in Cushing, OK

1mo
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I-IT System Administrator
Tulsa, Oklahoma, United States
OnsiteFull Time
Acco Material Handling Solutions
Acco Material Handling Solutions: Manufacturer of industrial cranes, hoists, and material handling equipment.
2+ YOE2+ years IT infrastructure experience; installs, configures, and troubleshoots servers, SCCM, AD, virtualization (VMware/Hyper-V), Veeam backup; PowerShell scripting; travel ~30%+, regular onsite work in office and manufacturing facilities.
SCCM, Active Directory, Veeam, VMware, Hyper-V, Microsoft System Center, GPOs, DHCP, DNS, PowerShell, Microsoft Windows
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
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
1mo
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Data Administrator
Tulsa, Oklahoma, United States
$50k-$65k/yr OnsiteFull Time
Girl Scouts of Eastern Oklahoma
Girl Scouts of Eastern Oklahoma: Empowering young girls through leadership programs and outdoor adventures.
3+ YOEOversee council-wide data quality and integrity, perform data cleanup and ETL tasks, administer systems and user accounts, create reports and dashboards, provide systems training, and act as technical liaison for Volunteer Systems and Looker.
Salesforce, Okta, Looker, Tableau, Power BI, Microsoft Word, Microsoft Excel, Microsoft Outlook, SQL
3d
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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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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
3w
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Application Administrator AS6456
Stillwater, Oklahoma, United States
$45k-$63k/yr OnsiteFull Time
Oklahoma State University
Oklahoma State University: Provides comprehensive higher education, research, and community extension services.
4+ YOEHigh school/GED and four years related IT experience (or substitute post-secondary education); strong analytical, troubleshooting, communication, and team skills; experience administering IT systems in higher education.
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Planview Administrator Business Process Professional III
Arkansas or Colorado or Georgia or Illinois or Iowa or Kansas or Louisiana or Minnesota or Missouri or Montana or Nebraska or New Mexico or North Dakota or Oklahoma or South Dakota or Texas or Wisconsin or Wyoming or Tulsa
$72k-$108k/yr RemoteFull Time
ONEOK
ONEOKNYSE: OKE: Operates extensive midstream energy infrastructure for natural gas and liquids.
Experience administering Planview or similar PPM/financial systems; system configuration, integrations exposure (APIs/middleware), testing, troubleshooting, user support, and project management activities. Bachelor's degree in related field preferred.
Planview, APIs, middleware, batch processing
3mo
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Executive Assistant - Regional University System of Oklahoma
Edmond, Oklahoma, United States
$55k-$65k/yr OnsiteFull Time
University of Central Oklahoma
University of Central Oklahoma: Public university offering undergraduate and graduate degree programs.
Executive-level administrative support to the RUSO Board of Regents and Administrative Office; manage calendars, communications, and travel as needed.
2d
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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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System Engineer, Government Services
Tulsa or United States
$105k-$145k/yr OnsiteFull Time
ELLKAY
ELLKAY: Provides healthcare data management and system interoperability solutions.
Proven systems engineering experience; strong system architecture, networking, security, virtualization, cloud (AWS/Azure/GCP), system administration, and scripting (PowerShell, Python); familiarity with FISMA/NIST/FedRAMP; U.S. citizenship and ability to obtain security clearances.
Microsoft PowerShell, Python, AWS, Azure, GCP
2w
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Administrative Assistant
Cushing, Oklahoma, United States
OnsiteFull Time
Enbridge
EnbridgeNYSE: ENB: Operates energy infrastructure including pipelines and natural gas utilities.
3+ YOEMinimum 3 years administrative experience, proficiency with Microsoft Office, Workday and business systems, strong organization, communication, discretion, and ability to manage confidential information.
Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Visio, Workday, SharePoint, Oracle Financial Applications, ServiceNow
1mo
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Network & Information Systems Administrator
Rockville or Hawthorne or Tulsa
$110k-$150k/yr OnsiteFull Time
Quantum Space
Quantum Space: Developing maneuverable spacecraft platforms for defense and commercial missions.
10+ YOEBachelor's degree in finance/business/engineering/economics/accounting, 10+ years federal proposal pricing and cost volume experience, BOE and subcontractor pricing experience, strong financial modeling and communication skills.
Earned Value Management (EVM), FAR, DFARS, Cost Accounting Standards (CAS)
4w
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Administrative Coordinator - Field Support - $18.00
Tulsa, Oklahoma, United States
$18/hr OnsiteFull Time
Europcar Mobility Group
Europcar Mobility Group: Global provider of car and van rental services.
Prior administrative or compliance experience preferred; strong attention to detail, documentation accuracy, ability to handle confidential information, and comfort with contract systems and certified mail processes.
FedEx
1w
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Document Control Specialist
Tulsa, Oklahoma, United States
OnsiteFull Time
American Power Innovations
American Power Innovations: Manufacturer of custom engineered power distribution and control solutions.
High school diploma, clerical/administrative experience preferred, familiarity with document control processes and document management systems, strong attention to detail and communication skills.
1mo
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Receptionist
Tulsa, Oklahoma, United States
OnsiteFull Time
HoganTaylor
HoganTaylor: Provides public accounting and business advisory services.
1+ YOEMinimum 1 year office administrative experience; proficiency with Microsoft Office (Windows, Word, PowerPoint, Excel); experience with multi-line phone systems preferred; professional presence, discretion, and data entry skills.
Microsoft Office, Windows, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
4w
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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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Communications Clerk - PRN | Tulsa Rehab
Tulsa, Oklahoma, United States
OnsiteTemporary
PAM Health
PAM Health: Provides specialized post-acute healthcare and rehabilitation services.
Multi-line phone system and receptionist/front-desk experience preferred; high school diploma preferred; strong customer service and communication skills.
1mo
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University of Oklahoma Medical Center Edmond- Registrar (PRN)
Edmond, Oklahoma, United States
OnsitePart Time
OU Health
OU Health: Provides comprehensive hospital care, medical research, and clinical education.
3+ YOEHigh school diploma/GED and 3+ years hospital registration experience; advanced communication, customer service, registration systems and insurance verification skills; ability to train peers.
2w
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Patient Service Representative- Sand Springs Clinic
Sand Springs or Tulsa
OnsiteFull Time
The Ohio State University Wexner Medical Center
The Ohio State University Wexner Medical Center: Academic medical center providing patient care and medical research.
1+ YOEHigh school diploma/GED, 1-3 years customer service or clinic experience preferred; insurance verification, scheduling, cash handling, and practice management system data entry skills.