12 network administrator jobs at 11 companies in Sapulpa, OK

22h
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IT Network Administrator
Tulsa, Oklahoma, United States
$75k-$85k/yr OnsiteFull Time
American Power Innovations
American Power Innovations: Private U.S. manufacturer of custom power-distribution equipment and control systems serving industrial customers.
3+ YOE3+ years of systems administration and networking experience; strong Windows Server, Microsoft 365, Active Directory, TCP/IP, VLAN, VPN, and firewall knowledge. Associate's degree preferred.
Windows Server, Active Directory, DNS, DHCP, Group Policy, Microsoft 365, Entra ID, VMware, Hyper-V, TCP/IP, VLANs, VPNs, Microsoft Office 365, Windows 10/11, Windows Server 2012 R2
2w
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Information Systems and Network Administrator
Sand Springs, Oklahoma, United States
$20/hr OnsiteFull Time
City of Sand Springs
City of Sand Springs: Public municipal government serving Sand Springs residents with utilities, public safety, infrastructure, parks, courts, and city services.
High school diploma or GED, valid Oklahoma driver's license, knowledge of Microsoft Office, operating systems, networking, Active Directory, and Exchange, with hardware and software troubleshooting skills.
Microsoft Office, Active Directory, Exchange
2mo
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Infrastructure Administrator - OT Systems
Tulsa, Oklahoma, United States
OnsiteFull Time
AAON
AAONNASDAQ: AAON: Manufacturer of custom commercial and industrial HVAC equipment.
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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Senior Systems Administrator
Tulsa, Oklahoma, United States
OnsiteFull Time
MIRATECH Corporation
MIRATECH Corporation: MIRATECH is a private industrial emissions-control manufacturer serving power generation, energy infrastructure, marine, industrial, and OEM customers.
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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Systems Administrator
Muskogee, Oklahoma, United States
$26/hr OnsiteFull Time
City of Muskogee
City of Muskogee: Municipal government serving Muskogee, Oklahoma residents through public safety, infrastructure, planning, parks, and other city services.
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
1w
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SYSTEMS ADMINISTRATOR/ HELPDESK SPECIALIST
Tulsa, Oklahoma, United States
$75k-$85k/yr OnsiteFull Time
Custom Glass Solutions
Custom Glass Solutions: American manufacturer of laminated, tempered, and other engineered vehicle glass for transportation, construction, agriculture, and public-safety customers.
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
3d
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System Administrator I
Tulsa, Oklahoma, United States
$49k-$60k/yr OnsiteFull Time
JMARK
JMARK: Privately owned managed IT services provider delivering cybersecurity, AI, and communications solutions to security-focused organizations.
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
1mo
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Network & Information Systems Administrator
Rockville or Hawthorne or Tulsa
$110k-$150k/yr OnsiteFull Time
Quantum Space
Quantum Space: Private U.S. space-defense building maneuverable spacecraft for national-security, civil, and commercial operators.
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)
3w
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(Linux Administrator) Sr. Specialist, Systems Administration (42157)
Tulsa, Oklahoma, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
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
1w
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OT System & Infrastructure Specialist
Dallas or Tulsa or Anacortes or Artesia or El Dorado or Fort Worth
OnsiteFull Time
HF Sinclair
HF SinclairNYSE: DINO: Independent energy refining and marketing petroleum products.
4+ YOERequires 4–7 years of OT infrastructure, industrial networking, systems administration, or control systems experience; technical knowledge of Windows Server, virtualization, networks, firewalls, backups, and OT cybersecurity. Bachelor's preferred.
Honeywell Experion PKS/FTE, Foxboro ICS, Siemens ICS, Industrial Automation and Control Systems (IACS), Windows Server, Active Directory, ISA/IEC 62443, Microsoft, VMware, Cisco, Fortinet, Palo Alto, CompTIA Security+, Network+, Server+
2mo
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Field Service Engineer
Tulsa, Oklahoma, United States
$25-$35/hr HybridFull Time
Corporate Technologies
Corporate Technologies: U.S. managed IT services provider serving small and mid-sized businesses with technology support and cloud solutions.
7+ YOE7+ years IT experience with managed services, advanced system administration and networking; CompTIA A+/Network+/Security+ or equivalent; experience with Microsoft Exchange, Office 365, Azure, Active Directory; scripting (Python/PowerShell); valid driver’s license.
Microsoft Exchange, Microsoft Office 365, Microsoft Azure, Microsoft Active Directory, Python, PowerShell, APIs
1w
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OT System & Infrastructure Specialist
Dallas or Artesia or Tulsa or El Dorado or Anacortes
OnsiteFull Time
HF Sinclair
HF SinclairNYSE: DINO: Public energy refining and marketing fuels, lubricants, asphalt, and renewable diesel for transportation and industrial markets.
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)