Commissioning Engineer (Cryogenic Systems)

Location: Busan, South Korea; on-site role with domestic and international travel.

Company

Nikkiso Clean Energy & Industrial Gases provides cryogenic pumps, heat exchangers, process systems, services, and solutions for the LNG and industrial gases industry. Nikkiso CE&IG Korea is incorporated in South Korea and is part of the Nikkiso Group.

What you will do

• Review engineering documents, define commissioning scope, and develop procedures, checklists, and test plans.
• Coordinate system readiness with engineering, production, project teams, shipyards, customers, vendors, and subcontractors.
• Execute pre-commissioning, commissioning, testing, validation, and start-up activities for marine systems.
• Perform functional, performance, and safety testing; troubleshoot issues, conduct root cause analysis, and implement corrective actions.
• Prepare commissioning reports, test records, punch lists, and system handover documentation.
• Support safety compliance, risk assessment, hazard identification, system stabilization, performance optimization, and process standardization.

Requirements

• Bachelor’s degree in Mechanical, Electrical, Marine, or a related Engineering field.
• Experience in commissioning, field engineering, or system start-up, including full system commissioning, testing, validation, and start-up activities.
• Strong understanding of industrial, marine, or cryogenic systems and system interactions.
• Ability to perform engineering calculations and analyze flow, pressure, temperature, and other system conditions.
• Ability to read and interpret P&IDs, drawings, and detailed technical specifications.
• Advanced troubleshooting and root cause analysis skills, with the ability to analyze system performance and identify optimization opportunities.
• Experience preparing, reviewing, and validating commissioning documentation and technical reports.
• Knowledge of safety standards, engineering practices, and risk assessment methodologies.
• Experience working in multidisciplinary project environments, managing multiple priorities, and supporting technical decision-making in field environments.
• Willingness to travel and work on-site domestically and internationally; proficiency in MS Office and engineering tools; effective communication skills in English.

Culture & Benefits

• Full-time, on-site work based in Busan, South Korea.
• Work spans field execution, technical coordination, and ownership of system performance and operational readiness.
• Regular interaction with multidisciplinary engineering teams, shipyards, customers, vendors, and subcontractors.