Full-Site Senior Commissioning Engineer

Forestown; London; On-site; GBP 70,000 - 100,000; Full time

Job summary

A leading company in renewable energy is seeking a highly experienced individual to lead full-site commissioning of utility-scale Battery Energy Storage Systems (BESS). This role entails developing comprehensive commissioning plans, coordinating multi-disciplinary teams, and ensuring compliance with regulatory standards. The ideal candidate will possess extensive experience in energy infrastructure and a deep understanding of BESS architecture, with excellent communication and problem-solving skills.

Qualifications

• 8 years in renewable energy, 3 years in BESS commissioning.
• Experience in large-scale energy projects (10MW+).
• Familiarity with IEC, IEEE, NEC standards.

Responsibilities

• Lead full-site commissioning of BESS EPC projects.
• Develop commissioning plans and coordinate with multi-disciplinary teams.
• Compile detailed commissioning documentation.

Skills

Communication

Problem Solving

Project Management

Education

Bachelor’s degree in Electrical Engineering

Higher degree in Energy Engineering

Tools

BESS architecture understanding

Job description

• Lead the full-site commissioning of utility-scale Battery Energy Storage Systems (BESS) EPC projects, ensuring safe, reliable, and efficient system startup.

• Develop comprehensive commissioning plans, including procedures, schedules, manpower planning, and safety compliance for the entire site.

• Coordinate with multi-disciplinary teams (electrical, mechanical, automation, SCADA, BMS, EMS, fire systems, HVAC, etc.) to conduct integrated system testing and validation.

• Oversee end-to-end commissioning activities including functional testing, performance verification, energization, troubleshooting, and fault response.

• Ensure all systems operate according to design specifications and meet regulatory and client requirements before handover.

• Interface with OEM vendors, EPC contractors, construction teams, and engineering design to resolve on-site technical issues.

• Compile and submit detailed commissioning documentation, including punch lists, test records, handover reports, and lessons learned.

Qualifications:

• Bachelor’s degree or higher in Electrical Engineering, Power Systems, Energy Engineering, or related discipline.

• Minimum 8 years of experience in renewable energy or energy infrastructure, with at least 3 years focused specifically on BESS commissioning.

• Mandatory: Proven experience in full-site commissioning of large-scale energy projects (preferably 10MW+), including synchronization with the grid and utility compliance.

• Deep understanding of BESS architecture including PCS, BMS, EMS, HVAC, fire suppression, and control systems.

• Familiarity with applicable international and local standards (e.g., IEC, IEEE, NEC) for energy storage systems.

• Hands-on experience with system-level testing: HIL, FAT, SAT, functional testing, safety interlocks, and performance validation.

• Excellent communication and problem-solving skills; able to work under pressure in fast-paced project environments.

• Willing to travel and be stationed at project sites during commissioning phases.