Mainframe zOS Systems Administrator
Core
Administer, maintain, and optimize enterprise z/OS environments to ensure high availability, stability, security, and performance while leading modernization initiatives.
Role type
Senior Mainframe z/OS Systems Administrator
Builds
Enterprise z/OS platforms and modernized mainframe infrastructure
Domain
Mainframe computing (z/OS)
Required skills
z/OS system programming, SMP/E maintenance, SYSRES builds, PTF application, disaster recovery (GDPS), performance tuning, automation (SA z/OS, OPS/MVS, NetView, REXX), JES, USS, TCP/IP, WLM, RMF, SDSF, ISPF, mainframe modernization, CI/CD, DevOps
Preferred skills
IBM z16/z17 hardware support, leadership and mentoring
Technologies
z/OS, IBM z16, IBM z17, GDPS, SA z/OS, OPS/MVS, NetView, REXX, JES, USS, TCP/IP, WLM, RMF, SDSF, ISPF
Responsibilities
Administer and optimize z/OS environments; lead upgrades and migrations; manage software lifecycle and SMP/E; monitor performance and implement tuning; design automation solutions; partner on security and compliance; develop disaster recovery strategies; provide technical escalation and root cause analysis; mentor technical talent.
Seniority
Senior, hands-on IC
