Mainframe Infrastructure Engineer

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role Mainframe Infrastructure Engineers at Kyndryl are project-based subject matter experts in all things infrastructure – good at providing analysis, documenting and diagraming work for hand-off, offering timely solutions, and generally “figuring it out.” This is a hands-on role where your feel for the interaction between a system and its environment will be invaluable to every one of your clients. Responsibilities Platform & Infrastructure Operations Operate, maintain, and optimize z/OS LPARs, Sysplex, WLM, JES2/JES3, USS/OMVS, TSO/ISPF, SDSF. Install, configure, and maintain mainframe software using SMP/E and vendor best practices. Monitor and tune system performance using RMF, SMF, OMEGAMON (or equivalent), addressing CPU, memory, I/O, and throughput. Subsystem & Product Support (MF Application-Adjacent) Support and administer DB2 for z/OS, CICS TS, IMS (DB/TM), and IBM MQ: configuration, health checks, upgrades/maintenance, performance tuning, and high availability. Work with application teams for deployment validation, capacity estimates, SQL/CICS/IMS tuning, MQ channel/queue configuration, and resolving production incidents. Production Control & Scheduling Manage workload automation and batch scheduling with tools such as Control‑M, CA‑7, ESP/Autosys, or equivalent; ensure batch SLAs and critical path adherence. Troubleshoot JCL, dataset management, procs, condition codes, and abends; perform restart/recovery and reruns. Improve job streams for efficiency and reliability (dependency modeling, calendars, alerts, event-driven triggers). Storage Management Administer DFSMS (ACS routines, storage groups/classes), DFSMShs...