Mainframe Storage Admin

Philippines Permanent PHP1,560,000 - PHP2,400,000 per year Work from Home or Hybrid View Job Description
This is a hands-on technical role focused on managing Business-as-Usual (BAU) service delivery for Mainframe OS and Storage environments, including handling major incidents, problem management, and change implementation. The position involves close collaboration with client-side SMEs, providing both business hours and on-call support, while ensuring 99.99% system availability and contributing to mainframe projects such as hardware and software upgrades.
  • Competitive Compensation Package
  • Work in a Hybrid Setup

About Our Client

A leading global IT services and consulting organization that provides end-to-end technology solutions, including digital transformation, cloud services, and enterprise application development. With a strong presence in the Philippines, it partners with clients across industries to deliver innovative, scalable, and secure technology solutions that drive business growth.

Job Description

  • Deliver day-to-day technical support for Mainframe OS and Storage environments as part of BAU (Business-as-Usual) operations.
  • This is a purely technical, hands-on role-not a leadership or managerial position.
  • Collaborate daily with client-side Mainframe OS/Storage SMEs and technical peers.
  • Handle Major Incidents (MI), Priority-1 (P1), and lower-priority tickets as part of regular support duties.
  • Participate in weekend support activities, including problem resolution, root cause analysis (RCA), and change management (CMR) tasks.
  • Provide support during business hours and be available for on-call support as required.
  • Contribute to mainframe-related projects such as hardware upgrades, OS updates, and ISV product enhancements.
  • Maintain 99.99% system availability and ensure compliance with agreed service level agreements (SLAs).

The Successful Applicant

  • Has 10+ years of experience working in mainframe storage environment.
  • Practical experience with IBM z14/z15/z16 mainframe hardware and Sysplex configurations.
  • Proficiency in z/OS v2.x, JES2, DFSMS, VTAM, RACF/ACF2, TCP/IP, OMVS, RMF/SMF.
  • Skilled in SMP/E, ISV products, UserMods, and system exits.
  • Familiarity with IPL/POR procedures and various mainframe consoles.
  • Experience with monitoring and automation tools such as OMEGAMON, TEPS, NetView, and SIEM.
  • Programming knowledge in Assembler, REXX, JCL, and CA-OPS/MVS Automation.
  • Expertise in IODF/IOCDS, HCD/HCM, and mainframe capacity planning and performance tuning.
  • Ability to manage PARMLIB and PROCLIB concatenations and customize memory regions.
  • Experience in disaster recovery planning and execution of DR drills.
  • Knowledge of MIPS optimization and software rationalization strategies.
  • Hands-on experience with enterprise storage hardware: Hitachi VSP 5500, IBM DS8000, IBM TS7000, EMC VMAX/PowerMax, and DLm.
  • Familiarity with storage replication technologies: IBM Metro/Global Mirror, Copy Services, EMC SRDF, and EMC GDDR.
  • Proficient in DFSMS suite, CA-1, IBM CSM, FlashCopy, BCV-SnapVX, zDP, and Safe Guarded Copy (SGC).
  • Manage and configure mainframe data center storage replication and virtual tape libraries.
  • Support both BAU and project-based mainframe OS/storage activities, including cross-site storage replication.

What's on Offer

  • Competitive salary package ranging from PHP 1,560,000 to PHP 2,400,000 annually.
  • 13th-month pay as part of employee benefits.
  • Work in Makati or BGC
  • Opportunity to work within a large organization in the professional services industry.
  • Engaging and technology-driven work environment.



Contact
Keith Saique
Quote job ref
JN-102025-6867789
Phone number
+63277955039

Job summary

Function
IT
Sub Sector
IT Architecture
What is your area of specialisation?
Technology & Telecoms
Location
Philippines
Job Type
Permanent
Consultant name
Keith Saique
Consultant contact
+63277955039
Job Reference
JN-102025-6867789
Work from Home
Work from Home or Hybrid

Diversity & Inclusion at Michael Page

We don't just accept difference - we celebrate it. We encourage applicants from all backgrounds to apply for this role and are committed to building inclusive, diverse workplaces where everyone can thrive. If you require any support or reasonable adjustments during the recruitment process, please let us know.