Mainframe System Administrator

4 days ago


Fatih, Istanbul, Turkey KKB Kredi Kayıt Bürosu Full time
Job Description

We are seeking a highly skilled and experienced Mainframe System Administrator to join our team at KKB Kredi Kayıt Bürosu. As a key member of our IT department, you will be responsible for the day-to-day administration of our z/OS environment.

Key Responsibilities:
  • Manage and optimize Parallel Sysplex environments, ensuring workload balancing, data sharing, and system resilience.
  • Monitor system performance and ensure optimal resource utilization. Ability to collect system reports from the environment, create performance reports, and publish them.
  • Perform system upgrades, patches, and maintenance activities.
  • Troubleshoot and resolve system issues, ensuring minimal downtime.
Requirements:
  • Minimum of 5 years of experience in z/OS system administration.
  • Strong knowledge of IBM z/OS, JES2, TSO/ISPF, SDSF, RACF, and SMP/E, z/OSMF, OMVS, RMF, HMC, SCRT.
  • Certification in IBM z/OS or related mainframe technologies.
Benefits:
  • We offer alternative working hours (08.00-17.00/09.00-18.00) that respond to today's needs and provide flexibility in managing your time.
  • We care about you. For this reason, we are happy to provide you with a comfortable workspace as well as opportunities where you can improve yourself by acquiring new knowledge.
What We Offer:
  • A comprehensive health insurance package for you and your loved ones (spouse/children).
  • Title-independent life insurance coverage.
  • Annual leave policy based on total seniority.
  • Birthday leave and more.

We are proud to offer a dynamic and experienced human resources team that has contributed to our successes for a quarter of a century. If you are passionate about mainframe systems and want to be part of a world-class team, apply now


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