Field BESS & Hybrid Power Commissioning Engineer

OAKTREE CONSULTING; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

OAKTREE CONSULTING in Singapore seeks a capable Electrical Engineer to lead on-site installation and deployment of Battery Energy Storage Systems, overseeing commissioning, testing, and handover.

You will install and configure distribution boards, interpret SLDs, troubleshoot faults, and coordinate with clients and contractors while ensuring safety and compliance with IEC/UL standards. Regional travel required.

Qualifications

• Diploma or Degree in Electrical Engineering or a related discipline.
• 3-5 years of relevant industry experience.
• Practical experience in electrical installation and commissioning.
• Knowledge of BESS, solar PV, or generator systems.
• Familiarity with high-voltage systems and power electronics.
• Able to read electrical drawings and single-line diagrams.
• Proficient in using electrical test instruments.
• Willing to travel regionally.

Responsibilities

• Lead on-site installation and deployment of Battery Energy Storage Systems (BESS).
• Oversee commissioning, testing, and system integration through to final handover.
• Install and configure electrical distribution boards and integrate systems with diesel generators.
• Perform electrical testing using multimeters, insulation resistance testers, and clamp meters.
• Interpret and work from electrical schematics and single-line diagrams (SLDs).
• Troubleshoot faults and carry out root cause analysis.
• Monitor system performance and apply data insights to support diagnostics.
• Ensure all work complies with electrical codes, IEC/UL standards, and safety regulations.
• Coordinate with contractors, clients, and internal engineering teams.
• Prepare technical documentation, commissioning reports, and system records.
• Deliver basic system training to clients and partners.
• Support hybrid power integration projects.
• Provide field feedback to the product development team to drive system improvements.

Skills

Electrical installation

Commissioning

Reading schematics

Troubleshooting

Test instruments

Hazard safety

Education

Electrical engineering degree

Tools

SCADA

Multimeters

Insulation testers

Clamp meters

Job description

OAKTREE CONSULTING in Singapore seeks a capable Electrical Engineer to lead on-site installation and deployment of Battery Energy Storage Systems, overseeing commissioning, testing, and handover.

You will install and configure distribution boards, interpret SLDs, troubleshoot faults, and coordinate with clients and contractors while ensuring safety and compliance with IEC/UL standards. Regional travel required.