Mainframe Operations Support Specialist

Tata Consultancy Services
📍 remote, brasil, Brazil 💼 Full-time 🕒 Posted June 04, 2026

Job Description

Mainframe Operations Support Specialist

Responsibilities

  • Provide full technology stack planning, administration, and support for Client's Mainframe environment, including z/OS, Db2, CICS TS, MQ, and ISV software
  • Monitor system health, schedule jobs (Autosys), and manage batch execution processes
  • Manage disk and tape systems including virtual tape libraries
  • Assist in ensuring Service Now CMDB is refreshed and updated so that it can be utilized for mainframe capacity planning
  • Perform incident management, change implementation, and recovery procedures
  • Administer mainframe security via RACF and perform regular performance tuning
  • Provide operational and disaster recovery support for mainframe environments
  • Manage software lifecycle, ensure compliance (NERC/CIP/SOX), and support application- and system-level tasks
  • Manages physical mainframe hardware, including vendor ...

Ready to Apply?

Submit your application today and join our talented team at Tata Consultancy Services.

Submit Application

Job Details

  • Location remote, brasil
  • Job Type Full-time
  • Category Other-General
  • Posted Date June 04, 2026
  • Application Deadline July 14, 2026