UPS Field Engineer

St Engineering; Singapore; On-site; SGD 45,000 - 65,000; Full time

Job summary

A leading technology and engineering firm in Singapore is looking for a UPS Field Engineer. The role involves installation, maintenance, and troubleshooting of UPS systems, ensuring reliable power solutions for critical infrastructure. Candidates should possess strong electrical knowledge, hands-on technical skills, and readiness for flexible working hours. This position offers an opportunity to work with cutting-edge technologies in a collaborative environment.

Benefits

Competitive remuneration

Comprehensive benefits

Collaborative workplace

Qualifications

• Strong electrical knowledge required.
• At least 2 years of experience in handling DC Charger / Zonal / UPS systems.
• Ability to standby 24/7 for activation or system issues.

Responsibilities

• Install, maintain, troubleshoot, and repair UPS systems.
• Perform routine inspections and load testing.
• Provide technical support to clients.

Skills

Knowledge in Electrical / Electronic Engineering

Experience with UPS systems

Hands-on technical skills

Education

Degree in Electrical / Electronic Engineering or equivalent

Job description

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 UPS (Uninterruptible Power Supply) Field Engineer is responsible for the installation, maintenance, troubleshooting, and repair of UPS systems at customer sites. This role ensures reliable power backup solutions for critical infrastructure by performing routine inspections, load testing, battery replacements, and system upgrades. The engineer works directly with clients to diagnose issues, provide technical support, and ensure compliance with safety and performance standards. Strong electrical knowledge, hands‑on technical skills, and the ability to work independently in the field are essential for success in this position.

Be Part of Our Success

• Monitor UPS (Uninterruptible Power Supply) systems.
• Preventive & Corrective Maintenance
• Carry out or assist in preventive maintenance of UPS systems to ensure optimal performance.
• 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.
• Perform technical assistance for different components and systems in power management and backup solutions.

Qualities We Value

• Knowledge in Electrical / Electronic Engineering or equivalent
• Experience in handling DC Charger / Zonal / UPS system for at least 2 years
• Able to standby 24/7 for any activation or system issues
  
• Able to respond to short notice and work irregular hours to meet ad‑hoc job assignments.

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.