HVAC/Cleanroom Validation with hands-on in Velocity, Filter Integrity, NUPC, Recovery, Air Flow, and Temp-RH Mapping tests. Prior experience in executing area qualification (velocity, recovery, airflow) is mandatory Role & responsibilities Job Responsibilities: 1. Installation, servicing, and maintenance of HVAC systems 2. Cleanroom validation and testing 3. Instrumentation calibration and validation 4. Site visits for customer support and technical service 5. Maintain service documentation and reporting Preferred candidate profile