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 workplace.

📌 Systems Administrator (Mainframe) (Chennai)
🏢 Wenger and Watson
📍 Chennai