Mainframe Engineer
Neshent Technologies
Required Technical Skills
In-depth hands-on experience with IBM z/OS installation, configuration, maintenance, and upgrades.
In order to make an application, simply read through the following job description and make sure to attach relevant documents.Strong experience with IBM Z mainframe hardware, CPC, LPAR, HMC/SE, IOCDS, IODF, FICON, OSA, and Coupling Facility.
Expertise in installing, configuring, and supporting ISV products from Broadcom/CA, BMC, IBM, and Rocket Software.
Experience with IBM PTFs, APARs, SMP/E, and system maintenance.
Strong knowledge of z/OS performance monitoring using RMF, SMF, TMON, and SAS.
Experience with WLM, JES, SYSRES, and critical system datasets.
Familiarity with OPS/MVS, System Automation, Automation Point, and ZEKE Scheduler.
Experience with GDPS, disaster recovery, IPL testing, and replication technologies.
Roles & Responsibilities
Plan and execute z/OS installations, upgrades, maintenance, and migrations.
Manage IBM Z hardware configurations, LPARs, HMC, IOCDS/IODF, and connectivity.
Install, upgrade, and maintain third-party ISV products.
Apply PTFs and APARs and troubleshoot complex system issues.
Monitor and optimize z/OS performance, resource utilization, and WLM.
Perform system diagnostics using logs, dumps, SYSOUT, RMF, and SMF.
Support disaster recovery planning, testing, and execution.
Collaborate with IBM and ISV vendors for technical support and issue resolution. xhyhwjd
Provide 24/7 production support through an on-call rotation.
Vacancy posted 1 day ago
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