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Walmart

Systems Administrator – Technology Operations

Walmart

. Perform daily control room operations, including monitoring alerts, handling batch job abends, and managing incidents in accordance with SOPs.

Posted 4/29/2026full-timeBangalore • 🇮🇳 IndiaJuniorWebsite

Tech Stack

Tools & technologies
ServiceNow

About the role

Key responsibilities & impact
  • Perform daily control room operations, including monitoring alerts, handling batch job abends, and managing incidents in accordance with SOPs.
  • Execute Control-M activities such as holding, releasing, and restarting jobs.
  • Monitor batch flows and escalate issues to ensure SLAs for critical processes are met.
  • Monitor z/OS systems, review logs, and perform initial troubleshooting; engage next-level support when required.
  • Execute operational procedures including IPLs (Initial Program Loads), maintenance implementations, and task restarts (bounce activities).
  • Monitor system health using tools such as Chronos and report issues to senior leads or SMEs as needed.
  • Create, update, and manage incident tickets and RITMs in ServiceNow, ensuring all tickets are accurately updated before shift end.
  • Provide support to data centers (DCs), including troubleshooting batch processing issues and resolving printer-related problems.
  • Support and facilitate EDIM (Data Center Power Outage activities) and related operational events.
  • Handle customer support requests via phone queue, email, and chat platforms (Zoom, Teams, Slack) while meeting response SLAs.
  • Follow established escalation procedures and SOPs for issue management and resolution.
  • Maintain proper documentation and communicate issues effectively during shift handovers.

Requirements

What you’ll need
  • 1–3 years of experience in technology operations, control room, or system administration
  • Basic knowledge of mainframe environments (z/OS) and batch processing concepts
  • Experience with job scheduling tools (e.g., Control-M)
  • Familiarity with ServiceNow or similar ticketing systems
  • Strong problem-solving skills and attention to detail
  • Ability to work in a 24x7 shift-based environment
  • Exposure to mainframe tools and utilities
  • Basic understanding of JCL (Job Control Language)
  • Experience supporting data center operations
  • Familiarity with monitoring tools such as Chronos
  • Experience using collaboration tools like Zoom, Microsoft Teams, and Slack
  • Ability to work effectively in a team and escalate issues appropriately.
  • Attention to detail
  • Problem-solving ability
  • Multitasking and time management
  • Communication and teamwork
  • Ability to follow processes and SOPs
  • Customer support orientation
  • Fast-paced, high-availability support setting
  • Interaction with cross-functional and geographically distributed teams

Benefits

Comp & perks
  • maternity and parental leave
  • PTO
  • health benefits

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
z/OSbatch processingControl-MJCLincident managementtroubleshootingmonitoringdata center operationsSOPsIPL
Soft Skills
problem-solvingattention to detailteamworkcommunicationmultitaskingtime managementcustomer support orientationability to follow processesescalationadaptability