Mainframe z/Os Infrastructure System Programmer

3 days ago

Plano, TX, United States CData Software Full time
Mainframe z/Os Infrastructure System Programmer

Must Have Technical/Functional Skills
  1. Recent experience in z/Os infrastructure upgrades
  2. Recent experience in Broadcom migration to IBM tools
  3. Knowledge and experience in support for a complex Mainframe Environment
  4. Experience in Capacity and performance management
  5. Experience in Install, configure and supporting Mainframe LPARS and MIPS
  6. Experience with Remote Administration of MIPS/LPARS
  7. Knowledge and experience in support for Mainframe migrations and LPAR/MIPS management
  8. Knowledge and Experience in Mainframe datacenter migration and design
  9. Experience configuring and supporting mainframe restores
  10. Experience in Mainframe backup to and restore from tape
  11. Work with vendor partners to manage the agreed upon SLA's
  12. Works with the vendor partners to improve the reporting and operations policies and procedures
Roles & Responsibilities
  • Responsible for Incident and service request on Mainframe z/Os technologies
  • Responsible for z/Os infrastructure upgrades, and good knowledge on IBM tools migration etc.
Generic Managerial Skills, If any

Key Words to search in Resume
  • Mainframe z/OS System Programmer
  • Mainframe System Programmer
  • z/OS System Administrator
  • MVS System Programmer

Pre-Screening Questionnaire

Q1 .What are the pre-requisites for z/OS upgrade to 2.5?

Ans :SDSF Migration and HFS to ZFS Conversion

Q2.What is the LOADxx search order?

Ans :SYSn.IPLPARM where n to 0 to 9

Q3.Difference between Master catalog and User catalog?

Ans: "master catalog" stores the names of user catalogs, essentially acting as a high-level directory, while a "user catalog" contains the actual details and location information about individual data sets within a specific high-level qualifier (HLQ) managed by that user catalog

Q4. When a SMPPTS dataset is full what actions you can do?

Ans :
  1. Create a new file with bigger size
  2. Have multiple SMPPTS datasets and update in SMPE panel


Q5. What are the Issues encountered during the product upgrade in SMPE?

Ans : Started task may not come up or issue with panel

Q6. What are the Issues faced after the z/OS upgrade?

Ans : scan the syslog and find the errors, running the IVP jobs for all products and making sure they are functioning fine

Q7. Whether PARMLIB changes needed for z/OS upgrade?

Ans : PROGxx, BPXPRMxx etc

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