24x7 Mainframe Operator
Core
24x7 operational support and monitoring of mission-critical z/OS mainframe environments to ensure system availability and stability.
Role type
Senior IC mainframe operator
Builds
Production batch processing and system operations for enterprise clients
Domain
IT Operations / Mainframe Systems
Required skills
z/OS operations, JES2/JES3, JCL, TSO/ISPF, SDSF, batch processing management, incident troubleshooting, system start/stop procedures, ITIL practices
Preferred skills
Automation tools (OPS/MVS, NetView), Output management tools (Control-D, OMCS), Regulated environment experience, 12-hour shift roster experience
Technologies
z/OS, JES2, JES3, JCL, TSO, ISPF, SDSF, Control-M, CA-7, IBM Workload Scheduler, OPS/MVS, NetView, Control-D, OMCS
Responsibilities
Monitor system consoles and hardware/software alerts, Execute and monitor batch processing and scheduling, Perform first-level incident investigation and recovery, Execute job restarts, reruns, holds, and releases, Monitor and manage output and report distribution, Perform system start/stop activities including IPLs, Escalate incidents to specialist support teams, Participate in disaster recovery activities and testing exercises
Seniority
Senior, hands-on IC