Job Description We are Sisco Jobs, a recruitment consultancy based in Trichy, Tamil Nadu. We are hiring on behalf of our client for the position of Senior Technical Office & Estimation Engineer Mechanical (HVAC & BMS). Our client is a reputed organization in the MEP and Infrastructure Contracting sector seeking skilled, motivated professionals. If you meet the requirements below, apply early as positions are limited. Key Responsibilities Lead strategic value engineering initiatives to optimize HVAC system costs while maintaining compliance. Review consultant designs and develop cost-effective alternatives for tenders. Manage high-value mechanical bid evaluations and commercial tender submissions. Analyze contractual risks, variations, exclusions, and tender clarifications. Review and validate BMS control schematics, SLDs, Sequence of Operations, and I/O matrices. Lead BIM coordination and clash detection using Revit and Navisworks. Manage RFIs, submittals, method statements, variation...