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# Network Administrator

- **Company:** Robert Half
- **Location:** Medicine Park, OK, United States
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Microsoft Windows, Application Firewall, Microsoft Azure, Linux, Domain Name System (DNS), Hyper-V, IP Routing, Kernel-Based Virtual Machine, Linux System Administration, Windows Servers, Networking Basics, Network Administration, Azure Active Directory, Remote Infrastructure Management, Server Administration, Virtualization Technology, Enterprise Software Applications, Computer Network Technologies, Firewalls (Computer Science), Microsoft InTune, Cloudflare, Network Server, User Administration, Unified Endpoint Management
- **Published:** August 6, 2026
- **Apply:** https://www.juju.com/job/00000000glsgus

## About the Role

Strong experience with Microsoft 365, including Exchange Online

Solid background in Windows server administration and upgrades/migrations

Experience with Intune or similar endpoint management tools

Exposure to virtualization platforms such as Hyper-V or KVM

Basic networking knowledge including DNS and IP routing

Ability to work independently and take ownership of systems and improvements

Some exposure to Linux environments is helpful but not required

Nice to have:

Experience with Cloudflare, including DNS hosting and web application firewall (WAF)

Experience transitioning off MSP-managed tools to internal ownership

Familiarity with UniFi networking environments Requirements * 5+ years of experience in network or systems administration within an enterprise environment.

 * Strong hands-on background with Microsoft 365, including Exchange Online administration and tenant support.

 * Proven experience managing Windows servers, including upgrades, migrations, and ongoing operational support.

 * Working knowledge of Intune or a comparable endpoint management platform.

 * Familiarity with virtualization technologies such as Hyper-V and related infrastructure components.

 * Understanding of core networking concepts, including firewalls, LAN environments, and IP routing.

 * Ability to work independently, prioritize effectively, and take ownership of infrastructure improvements.

 * Exposure to Linux systems, Cloudflare, Azure Active Directory, Azure Admin Center, or UniFi environments is a plus. Technology Doesn't Change the World, People Do.®, All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

## Description

Description Our client in the telecommunications space is looking for a Network Administrator to support and maintain their environment while helping modernize key parts of their infrastructure. This is a hands-on role with a strong focus on Microsoft 365, server administration, and ongoing system improvements.

What you'll do:

Manage and support a 40+ server environment across primarily Windows systems

Administer Microsoft 365, including Exchange Online, user management, and overall tenant support

Perform Windows server upgrades, migrations, and ongoing maintenance

Support and manage Intune for endpoint configuration and device management

Assist with virtualization efforts, including transitioning from KVM to Hyper-V

Handle general system administration tasks across servers and enterprise systems

Provide light network administration support, including work with UniFi

Troubleshoot DNS, IP routing, and connectivity issues

Support and coordinate with an external MSP for antivirus and remote management


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