OT & IT Systems Administrator — Reliability & Security

San Miguel Global Power; Limay; On-site; PHP 380,000 - 520,000; Full time

Job summary

San Miguel Global Power seeks a System Administrator to join Limay Power Inc. (LPI) in Limay, Bataan. The role focuses on supporting and maintaining critical OT and IT systems, ensuring reliability and cybersecurity across the organization.

Responsibilities include managing Maximo, PI Historian, and related applications, supporting WAN/LAN connectivity, and enforcing IT policies while collaborating with multiple departments to meet operational needs.

Qualifications

• Bachelor's degree in Electronics Engineering (ECE), Information Technology (IT), Computer Science (CS), Information Systems (IS), or Computer Engineering.
• 3 to 5 years of experience as a System Administrator or IT Specialist.
• Knowledgeable in Maximo, SAP, or related CMMS software.
• Experience with PI Historian Systems (PI & Prism) is an advantage.
• Knowledgeable in Microsoft Office applications.
• Understanding of IT and OT hardware, network systems, and applications.
• Familiar with database management: DBL, SQL, MySQL.

Responsibilities

• Manage and maintain operational IT/OT systems to ensure reliability.
• Support WAN and LAN connectivity and related infrastructure.
• Perform system administration, monitoring, troubleshooting, and maintenance.
• Assist in IT policies, procedures, and project documentation.
• Ensure security, availability, and reliability of critical business applications.
• Collaborate with departments to address IT and operational requirements.

Job description

San Miguel Global Power seeks a System Administrator to join Limay Power Inc. (LPI) in Limay, Bataan. The role focuses on supporting and maintaining critical OT and IT systems, ensuring reliability and cybersecurity across the organization.

Responsibilities include managing Maximo, PI Historian, and related applications, supporting WAN/LAN connectivity, and enforcing IT policies while collaborating with multiple departments to meet operational needs.