Senior IBM i / AS400 Systems Engineer (On-Call)

Amkor Technology Phils. Inc.; Muntinlupa; On-site; PHP 600,000 - 1,000,000; Full time

Job summary

Amkor Technology Phils. Inc. is seeking a skilled IBM i/AS400 Administrator to maintain mission-critical systems in a manufacturing environment.

Responsibilities include user administration, system monitoring, backup/recovery, and on-call support to assure continuity and security. You will collaborate with IT teams and external vendors, ensuring audit readiness and proper documentation.

Qualifications

• Bachelor's degree or equivalent in a related field.
• 5+ years of IBM i / AS400 system administration experience.
• Experience in manufacturing or mission-critical IT environments preferred.

Responsibilities

• Maintain IBM i operations, user administration, and access controls.
• Monitor system performance, backups, and on-call support as needed.
• Coordinate with IT, business users, and vendors for continuity and audits.
• Ensure documentation and compliance for IBM i operations.

Skills

IBM i / AS400 administration

System monitoring

Backup and recovery

Job scheduler monitoring

User profile & access management

CL commands

Security controls

Audit compliance

Incident support

Communication & problem solving

Education

Bachelor’s degree in Computer Science / Information Technology / Computer Engineering

Tools

HA/DR

Replication

BRMS

Power systems

Storage & network connectivity

Job description

Amkor Technology Phils. Inc. is seeking a skilled IBM i/AS400 Administrator to maintain mission-critical systems in a manufacturing environment.

Responsibilities include user administration, system monitoring, backup/recovery, and on-call support to assure continuity and security. You will collaborate with IT teams and external vendors, ensuring audit readiness and proper documentation.