Network Administrator

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 What they're looking for: 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 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. ® Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more. 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. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice .