Senior Commissioning Engineer

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 Troubleshooting 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 O&M Manuals Prepare daily, weekly, and monthly progress reports. 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 Pro…