Systems Administrator (Mainframe)

I am reaching out to share an exciting full-time career opportunity with Walmart Global Tech.

We are actively hiring for a Systems Administrator – Technology Operations to join our Core Infrastructure & Control Room team in Chennai.

Key Role Details:

• Role: Systems Administrator – Technology Operations
• Employment Type:Permanent / Full-Time (Direct Hire with Walmart)
• Work Location:Chennai * Work Model:5 Days Work from Office
• Shift Model:24x7 Rotational Shifts (Supporting high-availability global systems)

Position Overview

In this role, you will play a critical part in maintaining the stability and health of Walmart's global technology infrastructure. Working in our state-of-the-art Control Room, you will oversee and monitor over 250,000 daily batch jobs, manage z/OS mainframe environments, handle job abends via Control-M, and resolve incidents in ServiceNow following standard operating procedures (SOPs).

What We Are Looking For:

• 1–3 years of experience in technology operations, control room, or mainframe system administration.
• Hands-on familiarity with mainframe environments (z/OS) and basic JCL concepts.
• Experience with job scheduling and workload automation tools (specifically Control-M).
• Hands-on experience using ServiceNow for incident logging and ticket management.
• Flexibility to thrive in a fast-paced 24x7 rotational shift environment.