Senior z/VM Administrator & Platform Engineer

Tata Consultancy Services; Taguig; On-site; PHP 1,500,000 - 2,500,000; Full time

Job summary

Tata Consultancy Services in Metro Manila is seeking a highly skilled Mainframe z/VM Subject Matter Expert to lead z/VM platform engineering, administration, and modernization in a large-scale enterprise Z environment. The role is hands-on, requiring deep expertise across z/VM, zLinux, z/OS integration, mainframe networking, and security.

The candidate will operate at MINIMUM Level 2.5+ depth, handling design, troubleshooting, performance tuning, and platform modernization initiatives while

Qualifications

• 7–15 years of hands-on z/VM system programming experience.
• Experience in large-scale mainframe environments (5K–40K+ MIPS).
• Deep knowledge of z/VM, zLinux, z/OS integration, and RACF.

Responsibilities

• Design, troubleshoot, and performance tune z/VM platforms.
• Lead platform modernization initiatives and capacity planning.
• Provide Level 3 on-call support and root cause analysis (RCA).

Skills

z/VM

zLinux

z/OS integration

Mainframe Networking

Mainframe Security (RACF)

Performance tuning

Tools

OMEGAMON

RMF

VM Monitor

Job description

Tata Consultancy Services in Metro Manila is seeking a highly skilled Mainframe z/VM Subject Matter Expert to lead z/VM platform engineering, administration, and modernization in a large-scale enterprise Z environment. The role is hands-on, requiring deep expertise across z/VM, zLinux, z/OS integration, mainframe networking, and security.

The candidate will operate at MINIMUM Level 2.5+ depth, handling design, troubleshooting, performance tuning, and platform modernization initiatives while