It Enterprise Systems Administrator

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Infrastructure | Networking | Microsoft 365

5+ years infrastructure administration

GPV is seeking an experienced Enterprise Systems Administrator who combines strong technical capability with humility, ownership, and a genuine commitment to helping people. This hands-on role supports and improves the technology platforms that keep GPV and its subsidiaries productive across the United States and Australia.

You will work across enterprise infrastructure, networking, Microsoft 365, Service Now, VMware, identity, backup and resilience, and modernization initiatives. The role requires someone who can operate independently, manage competing priorities, collaborate closely with a small team, and contribute thoughtful recommendations about standards, investments, and long-term technology direction.

Our primary purpose is to support users and business operations. Every GPV IT team member participates in end-user support, incident response, service requests, and operational problem solving.

• Provide responsive, professional support for end users, incidents, service requests, and business-critical technology issues.
• Partner with employees and business leaders to understand needs, solve problems, and keep operations productive.
• Balance day-to-day support responsibilities with platform ownership, projects, and improvement initiatives.
• Step in to assist teammates, share knowledge, and engage the right people when collaboration is needed.

• Administer VMware vCenter and ESXi, Windows Server, Dell server infrastructure, enterprise storage, iSCSI SAN networks, file services, DNS, DHCP, certificates, and related core services.
• Monitor platform health, troubleshoot issues across infrastructure layers, and manage lifecycle, capacity, reliability, and technical debt.
• Help modernize legacy file services through appropriate use of SharePoint Online, One Drive, Azure Files, Azure Blob Storage, and other approved solutions.
• Contribute to infrastructure standards, roadmaps, design decisions, vendor coordination, and annual investment planning.

• Administer and improve Microsoft 365 services, including Exchange Online, Teams, SharePoint Online, One Drive, licensing, and collaboration capabilities.
• Partner with business areas to expand adoption of Microsoft 365 and improve how employees collaborate, communicate, and manage information.
• Support the continued evolution from legacy and on-premises services toward secure, supportable cloud-based capabilities.
• Contribute to responsible adoption of Microsoft Copilot and emerging Microsoft 365 capabilities.

• Administer Active Directory, Microsoft Entra , Group Policy, authentication, authorization, hybrid identity, and related integrations.
• Help advance centralized identity management, modern authentication, single sign-on, and reduced dependency on legacy identity services.
• Identify access, configuration, lifecycle, and governance gaps and recommend practical improvements.

• Administer and support Palo Alto firewalls, Strata Cloud Manager, switching, routing, VLANs, SD-WAN, VPN services, wireless networks, ISP connectivity, and network monitoring.
• Troubleshoot complex connectivity, routing, segmentation, and performance issues across sites, systems, users, cloud services, and external providers.
• Help design, implement, document, and maintain network segmentation,…