System Administrator

San Miguel Global Power; Philippines; On-site; PHP 500,000 - 750,000; Full time

Job summary

San Miguel Global Power in Limay, Bataan, invites applications for a System Administrator to support OT and IT systems, ensuring reliability, cybersecurity, and efficiency across the organization.

The ideal candidate will have 3–5 years' experience, a relevant degree (IT/CS/IS/CE/ECE), and hands-on knowledge of Maximo, PI Historian, and database tools. This is an on-site role at Limay Power Inc.

Qualifications

• Bachelor’s degree in IT/CS/IS/CE/ECE or equivalent.
• 3–5 years of experience as System Administrator or IT Specialist.
• Familiar with Maximo, SAP or CMMS software.
• Experience with PI Historian (PI & Prism) is a plus.
• Strong knowledge of databases (SQL/MySQL) and Office apps.

Responsibilities

• Manage and maintain operational systems such as Maximo, eDNA/PI Historian, and related applications.
• Support WAN and LAN connectivity and infrastructure.
• Perform system administration, monitoring, troubleshooting, and maintenance activities.
• Support OT system management and technology improvement initiatives.
• Assist in IT policies, procedures, and projects documentation.
• Ensure security, availability, and reliability of critical business applications.
• Collaborate with departments to address IT and OT requirements.

Skills

Maximo

SAP CMMS

PI Historian

Microsoft Office

IT OT hardware

Database management

SQL

MySQL

Programming basics

Communication skills

Analytical skills

Education

Bachelor's degree in IT/CS/IS/CE/ECE

Job description

San Miguel Global Power is looking for a System Administrator to join our team at Limay Power Inc. (LPI), Limay, Bataan.

The successful candidate will be responsible for supporting and maintaining critical OT and IT systems, ensuring system reliability, network connectivity, cybersecurity, and operational efficiency across the organization.

Key Responsibilities

• Manage and maintain operational systems such as Maximo, eDNA/PI Historian, and related applications.
• Support WAN and Local Area Network (LAN) connectivity and infrastructure.
• Perform system administration, monitoring, troubleshooting, and maintenance activities.
• Support OT system management and technology improvement initiatives.
• Assist in the review, implementation, and documentation of IT policies, procedures, and projects.
• Ensure system security, availability, and reliability of critical business applications.
• Collaborate with various departments to address IT and operational requirements.

Qualifications

• Bachelor's Degree in Electronics Engineering (ECE), Information Technology (IT), Computer Science (CS), Information Systems (IS), or Computer Engineering.
• At least three (3) to five (5) years of experience as a System Administrator or IT Specialist.
• Knowledgeable in Maximo System, SAP, or related CMMS software.
• Experience with PI Historian Systems (PI & Prism) is an advantage.
• Knowledgeable in Microsoft Office applications.
• Knowledge of IT and OT hardware, network systems, and applications.
• Familiar with database management, including DBL, SQL, and MySQL.
• Basic knowledge of computer programming.
• Strong communication, problem-solving, and analytical skills.
• Positive work attitude with the ability to work independently and as part of a team.
• Able to work under pressure with minimal supervision.