Senior Mainframe System Administrator

Gratitude Inc

1518 Views

13 hours ago

3-5 Year(s)

₱ 100 - ₱ 200K p.m

Manila (Taguig)

Job Description

Key Skills

CICS ITIL vsam Mainframe System Admin IBM z/OS

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HIRING: Senior Mainframe System Administrator

Uptown, Taguig City (Hybrid – 2x onsite/week)

Morning Shift |

1 Headcount | Job Req ID: ATCP-1223290-S394211

About the Role:

We’re hiring a Senior Mainframe System Administrator to manage and maintain enterprise-level mainframe systems. The role ensures stability, performance, and security of IBM z/OS and AS400 environments while supporting modernization initiatives and mentoring junior staff.

Key Responsibilities:

Administer and maintain IBM z/OS and AS400 (IBM iSeries) systems.

Perform system monitoring, capacity planning, and performance tuning.

Manage backups, disaster recovery, and system security.

Handle batch scheduling, patching, and firmware updates.

Work with application/network teams for troubleshooting and integration.

Maintain detailed documentation of system configurations and changes.

Support incident response and root cause analysis.

Lead and guide team members, promoting skill development.

Qualifications:

Bachelor’s degree in Computer Science, Information Systems, or related field.

5+ years experience in Mainframe System Administration.

Strong knowledge of IBM z/OS, AS400, CICS, VSAM, and monitoring tools.

Familiar with ITIL processes and change management.

Excellent analytical, problem-solving, and communication skills.

Must not be a former or current Accenture employee.

Not a job hopper (at least 1-year tenure per company).

Must be a resident of the Philippines and eligible to work locally.

Preferred Skills:

IBM Certified System Administrator – z/OS or AS400.

Experience in mainframe modernization, virtualization, or cloud integration.

Familiar with Control-M, CA-7, or other job scheduling tools.

Exposure to DevOps practices in legacy environments.

Key Skills:

Send your CV to: valentina.gratitude.recruit@gmail.com

Subject: Senior Mainframe System Administrator – Taguig (Hybrid)

Role

Customer Service Executive -Technical

Timings

Day Shift (Permanent)

Industry

BPO

Work Mode

Hybrid

Process

Chat

Functional Area

ITES / BPO / Customer Service

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