Description
Tieto is hiring an Infrastructure Engineer / System Programmer to join its mainframe team and support IBM z/OS environments in Stockholm or Espoo on a hybrid basis. The role covers z/OS system programming and maintenance, SMP/E software installation and updates, MQ, IMS, and Db2 collaboration, incident resolution, security and key management, on-call participation, infrastructure modernization, automation, and continuous development. Candidates need substantial IBM z/OS experience, SMP/E expertise, mainframe security knowledge, and experience with 24/7 production environments; experience with distributed-system integration, regulated industries, mainframe automation, monitoring, and alerting is preferred.
