Systems Administrator
Robert Half Technology • Saint Louis, MO • Posted May 02, 2026
About the Role
Description
We are looking for an experienced Systems Administrator to support and enhance enterprise infrastructure operations in Saint Louis, Missouri. This Contract-to-Hire position is ideal for a senior team member who can balance strategic oversight with direct technical execution across servers, virtualization, networking, and cloud-connected services. The role will contribute to infrastructure reliability, operational efficiency, and service continuity while partnering with team members on complex technical initiatives.
Responsibilities:
• Direct infrastructure initiatives from initial scoping and design through implementation and post-deployment support.
• Administer virtualized server environments and core enterprise platforms to ensure stability, performance, and availability.
• Support network operations by maintaining switching, routing, and firewall technologies across the environment.
• Oversee Microsoft 365 identity ...
We are looking for an experienced Systems Administrator to support and enhance enterprise infrastructure operations in Saint Louis, Missouri. This Contract-to-Hire position is ideal for a senior team member who can balance strategic oversight with direct technical execution across servers, virtualization, networking, and cloud-connected services. The role will contribute to infrastructure reliability, operational efficiency, and service continuity while partnering with team members on complex technical initiatives.
Responsibilities:
• Direct infrastructure initiatives from initial scoping and design through implementation and post-deployment support.
• Administer virtualized server environments and core enterprise platforms to ensure stability, performance, and availability.
• Support network operations by maintaining switching, routing, and firewall technologies across the environment.
• Oversee Microsoft 365 identity ...