Mainframe z/OS System Programmer – L3

18 hours ago

Manila, National Capital Region, Philippines Quess Philippines Corp. Full time ₱2,000,000 - ₱2,500,000 per year

Summary of key responsibilities

  • Minimum 10+ years of broad and in-depth hands-on technical and design/architect level experience in Mainframe z/OS
  • Experience in a multi-site (multiple Data Center) Mainframe shop of minimum 2,000 MIPS and above.
  • Work with Client/Customer, OEM & ISV Vendors, Business Partners related to all aspects of the Mainframe Platform.
  • Support various Mainframe Software (both IBM and OEM/ISV products evaluation, High Availability, Disaster Recovery etc.
  • Derive realistic Mainframe SLAs and design / propose architecture meeting those SLAs goals
  • Mainframe Licensing, TCO and ROI planning and decision making.

Years of Experience

Minimum 10+ years of hands-on technical and Architect experience on the Mainframe Platform as a whole (HW, SW, NW, OS and Security)

Technical requirements

·       Mainframe Data Center Architecture (Metro Mirror, Global Mirror, MGM, 2/3/4 site GDPS & GDDR)

·       Conversant with both IBM and EMC HW and Replication methodology. Hitachi optional.

·       Mainframe Data Center Physical Planning and Design

·       Experience in IBM z14, z15 & z16 Mainframe HW and Parallel Sysplex/GDPS-GDDR Setup

·       Experience in both IBM and EMC Disk and Tape Storage hardware, software and replication.

·       z/OS v2.x, JES2/JES3, DFSMS, SNA/VTAM & TCP/IP, RMF/SMF

·       Mainframe Tools–SIEM (Q-Radar), z/OS-SA or CA-OPS/MVS Automation

·       Mainframe DB2, MQ, CICS, WAS, Control-M

·       Mainframe Security ACF2

·       Mainframe Capacity Planning and Performance Tuning

·       Experience in Disaster Recovery setup and conducting DR drills.

·       Experience in Mainframe MIPS Optimization, Software rationalization

·       Hands-on experience with Hitachi VSP 5500, IBM DS8000, IBM TS7000 etc.

·       IBM-Metro/Global Mirror, Copy Services, EMC-SRDF, EMC-GDDR

·       Flash Copy, BCV-SnapVX, zDP, Safe Guarded Copy (SGC)

·       Setup and Manager Mainframe DC Storage Replication

·       Mainframe Software Rationalization

·       Mainframe Modernization and Exit strategies

·       Mainframe Performance Tuning – BP tuning, zIIP, SMT

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