Mainframe zOS Engineer

Atlanta, GA - USA

Monthly Salary: Not Disclosed

Posted on: 13 hours ago

Vacancies: 1 Vacancy

Job Summary

Tittle:Mainframe z/OS Engineer
Remote

Job Description

Must Have Technical/Functional Skills

In-depth knowledge and hands-on experience with z/OS operating system installation configuration and maintenance.
Proven experience with major z/OS upgrades
Strong proficiency in JCL TSO/ISPF SMP/E JES2/JES3 Administration
Sysplex concepts (Parallel Sysplex Coupling Facility XCF)
Extensive experience with the installation and support of various ISV products from vendors such as Broadcom/CA BMC IBM and Rocket Software
Knowledge of z/OSMF and modernization initiatives
WLM configuration and tuning

Roles & Responsibilities

Plan prepare and execute z/OS operating system upgrades
Apply IBM PTFs and APARs to maintain system integrity and resolve reported issues
Monitor z/OS system health performance and resource utilization using tools like RMF SMF TMON and SAS
Install configure upgrade and maintain a wide range of ISV products (e.g. Broadcom/CA BMC IBM Rocket Software etc.)
Have good understanding and experience on Hardware Configuration Definitions / IOCP and HMC Management and WLM management.
Collaborate with vendors for problem resolution licensing and technical support.
Ensure compatibility and integration of ISV products with the z/OS environment.
Manage and maintain critical system datasets (e.g. SYSRES Page datasets SMF datasets).
Provide expert-level support for mainframe incidents including problem determination diagnosis and resolution in a timely manner.
Analyze system performance data to identify bottlenecks and recommend improvements.
Tune various z/OS components WLM (Workload Manager) and ISV products to optimize resource utilization and application performance.
Support DR planning setup IPL testing replication technologies (e.g. GDPS) and DR event execution.
Analyze system logs sysout dumps and diagnostic data for complex issues
Participate in on-call rotation for 24/7 support of critical systems.

Tittle:Mainframe z/OS Engineer Remote Job Description Must Have Technical/Functional Skills In-depth knowledge and hands-on experience with z/OS operating system installation configuration and maintenance. Proven experience with major z/OS upgrades Strong proficiency in JCL TSO/ISPF SMP/E JES2/...