Hybrid IBM z/OS Mainframe Admin & Automation SME

Lennor Group

Taguig

Hybrid

PHP 1,200,000 - 1,800,000

Full time

14 days+

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Job summary

PaxSigna is a specialist talent solutions division of the Lennor Group. PaxSigna seeks an experienced IBM z/OS Systems Administrator SME to lead mainframe initiatives in a hybrid setup (3 days WFH, 2 onsite) in Metro Manila.

You will coordinate with multiple teams to ensure system stability, security, and performance across IBM z/OS environments. The role requires at least 5 years of hands-on IBM z/OS experience, strong debugging skills, automation scripting, and a track record of technical

Qualifications

At least 5 years of hands-on experience in IBM z/OS Systems Administration.
Strong knowledge of IBM z/OS, mainframe operating systems, and system management practices.
Experience in system performance monitoring, performance tuning, and capacity planning.
Familiarity with automation tools and scripting for mainframe system administration.
Strong troubleshooting and problem-solving skills, with the ability to diagnose and resolve complex system issues.
Proficiency in managing system security and maintaining compliance with relevant standards and organizational policies.
Ability to work collaboratively across technical teams, contribute to technical decisions, and provide subject matter expertise.

Responsibilities

Serve as a subject matter expert (SME) in IBM z/OS Systems Administration, providing technical leadership and coordinating team activities to achieve project objectives.
Manage and support IBM z/OS mainframe environments, ensuring system stability, availability, security, and operational efficiency.
Make technical decisions at the team level and contribute to key decisions involving multiple teams.
Troubleshoot and resolve complex mainframe operating system issues, identifying root causes and implementing effective solutions.
Monitor system performance, perform performance tuning, and conduct capacity planning to support current and future operational requirements.
Implement automation tools and scripting solutions to streamline system administration tasks and improve operational efficiency.
Manage system security configurations and ensure compliance with applicable security policies, standards, and procedures.
Facilitate communication and coordination across technical teams to ensure project milestones and operational objectives are achieved.
Mentor and support team members through knowledge sharing, technical guidance, and professional development.
Identify potential technical and operational risks and develop mitigation strategies to maintain system reliability, security, and project timelines.