Assistant UPS Manager

About ST Engineering

ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence, and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Our history spans more than 50 years, and our strategy is underpinned by our core values – Integrity, Value Creation, Courage, Commitment and Compassion. These 5 core values guide every aspect of our business and are embedded in our ST Engineering culture – from the people we hire, to working with each other, to our partners and customers.

About our Business – Unmanned & Integrated Systems

Our Unmanned & Integrated Systems business offers holistic solutions in system engineering and integration. We pioneer maritime robotics and autonomy solutions, provide system integration for complex naval and island air defence System-of-Systems (SoS), and take care of the operation and maintenance of Command, Control, Communications, Computers Intelligence (C4I) systems. We cater to the needs of Defence, Public Safety & Security, and Commercial clients worldwide, providing seamless and innovative services that redefine possibilities.

Together, We Can Make A Significant Impact

The Assistant UPS Manager oversees the operations, maintenance, and performance of Uninterruptible Power Supply (UPS) systems including DC charger across facilities or client sites. This role involves managing a team of engineers or technicians, ensuring system reliability, coordinating preventive maintenance schedules, and responding to power-related emergencies. The manager is responsible for ensuring system uptime, maintaining compliance with safety and regulatory standards, and contractually KPI set. Strong leadership, technical expertise in power systems, and strategic planning skills are essential to ensure continuous power availability and operational efficiency.

Be Part of Our Success

• Reporting to Department Manager for the fulfilment of maintenance contract requirement of DC Charger/Zonal/UPS system.
• Maintains good relationship with related vendors and customers for the maintenance contract of DC Charger/Zonal/UPS system.
• Manage a team of field engineers to ensure smooth operations.
• Plan and optimize resources to carry out preventive maintenance of UPS systems to ensure optimal performance.
• Plan and optimize resources to execute corrective maintenance when necessary to resolve system faults or alarms.
• Perform additional tasks as needed to maintain the operational integrity of the UPS systems.
• To provide technical and engineering support for DC Charger/Zonal/UPS system.
• Sound knowledge of safety requirement of power system maintenance for DC Charger/Zonal/UPS system.
• In a standby 247 environment for any activation or system issues.
• Able to respond to short notice and work irregular hours to meet ad-hoc job assignments.

Qualities We Value

• Knowledge in Electrical / Electronic Engineering or equivalent.
• Experience in handling DC Charger / Zonal / UPS system for at least 5 years.
• Good communication skills.
• Sound network and good technical knowledge in the Power System industry.
• Singaporean only

Our Commitment That Goes Beyond the Norm

• An environment where you will be working on cutting-edge technologies and architectures.
• Safe space where diverse perspectives are valued, and everyone's unique contributions are celebrated.
• Meaningful work and projects that make a difference in people's lives.
• A fun, passionate and collaborative workplace.
• Competitive remuneration and comprehensive benefits.

Location: Tuas and various mainland / Island sites assigned.