Tata Consultancy Services
Mainframe z/OS System Administrator/System Programmer
- Compensation
- Not disclosed
- Location
- Taguig City, Metro Manila
- Work setup
- Onsite
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 7+ years
- Category
- Devops
- Posted
Skills
Full description
Summary of key responsibilities
- Minimum 5-7+ years onwards of BOTH 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 5K MIPS and above.
- Worked 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
- Mainframe High Availability & Disaster Recovery
- Derive realistic Mainframe SLAs and design / propose architecture meeting those SLAs goals
- Mainframe Licensing, TCO and ROI planning
Years of Experience
- Minimum 5-7+ years up to 30 years of hands-on technical and Architect experience on the Mainframe Platform as a whole (HW, SW, NW, OS, ISV, Storage and Security)
Technical requirements
- IBM z15, z16 & z17 Mainframe HW and Parallel Sysplex/GDPS-GDDR Setup
- JES2/JES3, DFSMS suite, SNA/VTAM & TCP/IP
- PARMLIB, PROCLIB, RMF/SMF, SMP/E, HCD, HCM, IODF, Dumps & Traces
- Install/Upgrade/Patch/Configure ISV Products from Broadcom CA, BMC, Rocket SW, Software AG, LRS, Precisely etc…
- zOS Upgrades, HW Refresh, DC LPAR & Data Migration
- SIEM (Q-Radar), z/OS-SA (System Automation), CA-OPS/MVS Automation
- Security ACF2, RACF, Top Secret, zSecure Suite, Mainframe zCrypto, Digital Certificates
- OmegaMon, BMC AMI Suite MainView CA View, basic knowledge on SAS, Strobe, APA
- IBM and EMC Disk and Tape Storage hardware, software and replication.
- Mainframe Capacity Planning and Performance Tuning, Buffer Pool Tuning,
- MIPS Optimization, zIIP Offload, SMT
- Mainframe Data Center Architecture (Metro Mirror, Global Mirror, MGM, 2/3/4 site GDPS & GDDR)
- IBM and EMC HW and Replication GDPS, GDDR methodology. Hitachi optional.
- Experience in Disaster Recovery setup and conducting DR drills, RTO, RPO.
- Knowledge on Mainframe DB2, IMS, MQ, CICS, WAS, BMC Control-M, TWS, CA7, CA-ESP
- Mainframe Data Center Physical Planning and Design