Mainframe
Core
Operate and support IBM Z mainframe environments and z/OS systems, ensuring availability, stability, and performance of critical infrastructure services.
Role type
Mainframe System Administrator
Builds
Mission-critical technology systems for leading businesses
Domain
IT Infrastructure / Mainframe
Deliverable
infrastructure
Required skills
IBM Z environment administration, z/OS operations, batch job management, JCL analysis, incident management, ITIL processes, RACF security controls, capacity planning, backup and recovery procedures
Preferred skills
IBM Certified Associate System Administrator - z/OS, IBM Z Xplore Digital Credentials, IBM Mainframe Practitioner, ITIL Foundation
Technologies
IBM Z, z/OS, JCL, RACF
Responsibilities
Monitor and track mainframe platform health, manage batch processes and job execution, handle incidents and infrastructure changes, administer users and basic security controls, perform maintenance and operational support, conduct capacity and performance analysis, participate in continuity and recovery activities, maintain technical documentation, escalate complex issues to specialized teams
Seniority
Mid-level, hands-on IC