Senior Commissioning Engineer

About the role

Position Overview The Senior Commissioning Engineer is responsible for executing and leading commissioning activities for Industrial (ETP) and Municipal Effluent Treatment Plants (STP) and Water Treatment Plants (UPW/Desalination). The role covers the full commissioning lifecycle-from pre-commissioning to handover-ensuring safe, efficient, and high-quality project delivery. Job Responsibilities Commissioning Activities Execute and lead all stages of commissioning Pre-Commissioning Wet Commissioning Process Commissioning Performance Testing Documentation and Client Handover Post-Commissioning Support Trouble Shooting Engineering & Documentation Review P&IDs, PFDs, Mass Balances, Design Basis Reports, Control Philosophy, and Cause & Effect matrices Work closely with Mechanical, Electrical, Instrumentation, and Control teams to ensure installations meet design intent Prepare and review Commissioning Plans, Checklists, Procedures, Performance Test Procedures and Reports, SOPs, and O&M Manuals Prepare daily, weekly, and monthly progress reports and manage commissioning punch lists Technical Support & Troubleshooting Conduct data analysis to diagnose equipment and process issues Identify defects in design, installation, and functionality of equipment, piping, instruments, and controls Provide technical feedback and ensure closure of identified issues Support Site Acceptance Tests and Performance Testing with client endorsement Project Support Collaborate with project teams to ensure smooth project execution and closure Technical Skill Sets Required Reverse Osmosis (RO) Membrane loading, commissioning, operation, and troubleshooting Anti-scalant selection and dechlorination Cleaning and sanitization (CIP/SIP) LSI, SDI analysis, and membrane profiling Troubleshooting & Training Other Treatment Processes Ultrafiltration(UF) DissolvedAir Flotation (DAF) MBR /MBBR Clarifiers Ammonia Strippers Filter Press and Centrifuge Crystallizers and Evaporators Equipment Commissioning Process pumps and chemical dosing pumps Compressors, blowers, and mixers Heat exchangers Polymer preparation and dosing systems Chemical & Process Operations Coagulation and flocculation principles Software Skills MS Office (Excel, PowerPoint, Word) Microsoft Project Proficiency in written and spoken English Education Requirements Bachelor's degree in chemical engineering, Environmental Engineering, Mechanical Engineering, or Biochemical Engineering. Other qualifications may be considered based on relevant experience. Minimum 5 years of hands-on field experience in commissioning of water and waste water treatment systems. Proven experience in execution of overseas projects is highly preferred. Strong proficiency in Mandarin (both written and spoken) is preferred

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