CareerPlan

Senior Mainframe CICS Support, Systems Administration

Bangalore, Karnataka, IndiaFull-time2026-10-15 → 2026-11-10

Core

Ensure availability, stability, performance, and resiliency of mission-critical transaction processing systems supporting enterprise business operations.

Role type

Senior Mainframe CICS Support System Administrator

Builds

Mission-critical transaction processing systems on z/OS

Domain

Mainframe systems administration and transaction processing

Required skills

IBM CICS Transaction Server administration, z/OS operating systems, CICS architecture and region management, performance tuning, incident resolution, root cause analysis, change management, disaster recovery testing, automation scripting

Preferred skills

CICSplex SM, CPSM, dynamic workload routing, IBM OMEGAMON, CICS PA, MainView, Sysview, DB2, MQ, IMS, RACF security administration, ITIL processes

Technologies

IBM CICS, z/OS, DB2, MQ, IMS, RACF, OMEGAMON, CICS PA, MainView, Sysview

Responsibilities

Install, configure, upgrade, and manage IBM CICS software and resource definitions on z/OS; Monitor CICS regions, tune performance, and balance workloads; Resolve incidents and service outages using CICS dumps, traces, and logs; Assist application teams with CICS deployments; Manage change controls, documentation, and disaster recovery testing

Seniority

Senior, hands-on IC