About this opportunity
Techvilla Solutions lists this Mainframe Engineer opportunity in Lithonia, Georgia. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Summary
Seeking an experienced Mainframe Engineer / z/OS Systems Programmer with strong expertise in IBM Z hardware, z/OS administration, system upgrades, ISV products, performance tuning, automation, and disaster recovery. Experience supporting large enterprise or regulated environments is preferred.
Responsibilities
Plan and execute z/OS upgrades, maintenance, and migrations .
Install, configure, upgrade, and troubleshoot ISV and system software .
Manage HMC, LPAR, I/O, HCD/IOCP, and WLM configurations .
Monitor and tune system performance and resource utilization.
Maintain critical datasets including SYSRES, page, and SMF datasets .
Diagnose and resolve complex z/OS, JES, workload, and ISV issues .
Support automation, monitoring, vendor escalations, and enterprise operations .
Participate in DR planning, GDPS activities, IPL testing, and recovery events .
Provide 24x7 production support as part of an on-call rotation.
Required Skills
Strong hands-on experience with z/OS installation, configuration, maintenance, upgrades, and migrations .
Experience with IBM PTFs, APARs, SMP/E, IPLs, and system maintenance .
Expertise with IBM Z hardware , including CPC, LPAR, HMC/SE, HCD/IOCP, IOCDS/IODF, FICON, OSA, and Coupling Facility.
Experience with WLM, JES2, RMF, SMF, TMON, and SAS .
Installation and support of Broadcom/CA, BMC, IBM, and Rocket Software products.
Knowledge of OPS/MVS, System Automation, Automation Point, and ZEKE Scheduler .
Experience with GDPS, disaster recovery, replication, and IPL/DR testing .
Strong troubleshooting skills using system logs, SYSOUT, dumps, and diagnostic data .
Experience supporting 24x7 production environments and on-call rotations.
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.