Senior Server Administrator

Job Description

We are seeking an experienced Senior Server Administrator to lead the design, administration, and optimization of enterprise server and infrastructure environments. This role is critical to ensuring high availability, security, and performance across on‑premises, hosted, and cloud (Azure) platforms, while acting as a senior technical resource and escalation point within the infrastructure team.

Key Duties & Responsibilities

• Lead the design, deployment, and lifecycle management of enterprise server infrastructure (on‑prem, hosted, and Azure).
• Administer and optimize Windows Server environments, virtualization platforms (VMware, Hyper‑V, Nutanix), and HCI solutions.
• Ensure high availability, performance, and security of servers, networks, and directory services.
• Manage Active Directory, identity, access controls, permissions, and enterprise directory services.
• Oversee network and security infr...