JOBSEARCHER

Mainframe Operator

CxcDowney, CAMay 11th, 2026
Seeking an experienced Mainframe Operator to support IBM mainframe systems in a large public sector environment. Responsibilities include monitoring system consoles, starting/stopping system tasks and subsystems, performing system restarts, and ensuring production workloads run smoothly.Key SkillsIBM z/OS, CICS, IMS, DB2, ADABASJCL, Control‑M, CA Spool, JES2ACF2, VTAM, TCP/IP, NetViewLinux, Unix, p‑Series, z‑SeriesStrong troubleshooting and documentation skillsRequirements5+ years mainframe operations experience2+ years on IBM p‑Series/z‑SeriesExperience with automated system monitoring (ITM or similar)Bachelor’s degree in IT or related field (or equivalent experience)