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Location:- Chennai (Preferred) | Mumbai | Bangalore | Hyderabad | Gurgaon | Noida The Mechanical HVAC, Fire Protection & Fuel Systems AutoCAD Engineer will be responsible for SLD, space planning, layout development, and routing, trenches/duct design for HVAC, piping, fire suppression, and diesel fuel distribution (HSD) systems in large-scale Data Centers (multi-megawatt facilities). This role requires strong expertise in AutoCAD, mechanical systems, and spatial coordination, with the ability to translate engineering intent (schematics, P&IDs, fuel logic) into fully coordinated, constructible layouts. You will ensure efficient plant planning, optimized routing, safety compliance, and clash-free coordination across all mechanical systems Key Responsibilities Mechanical SLD, Space Planning & Equipment Layout (CORE ROLE) HVAC Plant & External Utility Layout Develop layouts for: Chillers, cooling towers, pumpsHeat exchangers, CDUs , Fan Wall Units/PAHU/CRAH,External plant areas and terracesPipe networkPlan: Equipment spacing, maintenance access, lifting zones, raised platforms.Ensure: Logical integration with piping and electrical systemsData Hall & Cooling LayoutLayout design for:CRAH / CRAC / AHU systemsFan wall units, containment systemsRead door Heat Exchangers, CDUsCoordinate:Hot aisle / cold aisle configurations Mechanical Rooms & Support Areas Develop layouts for:Pump rooms, AHU rooms, ventilation areasPlan routing corridors and maintenance accessHVAC Piping & Duct Routing DesignChilled Water & Piping Systems Design routing for:CHW supply/return pipingCondenser water systemsPlan:Trenches, shafts, overhead routingEnsure:Efficient routing and minimal clashes Airside Systems (Ducting)Layout:Supply, return, and exhaust ductingCoordinate:Routing corridors and clearancesFire Protection & Suppression System Layout (CRITICAL)HSD Yard & Diesel Distribution System DesignHSD Yard PlanningDiesel Distribution SystemSafety & ComplianceMechanical Schematics & System UnderstandingInterpret and develop:HVAC schematicsP&IDsFuel system schematics Ensure:Alignment between schematics and layouts BOQ & Technical DocumentationPrepare:BOQs for HVAC, piping, fire, and fuel systemsEquipment schedulesDevelop: Technical specifications for:HVAC equipmentPiping systemsFire suppression systemsFuel systemsCoordination & Clash-Free DesignCoordinate with:Electrical (cable routing, DG interfaces)Architecture (space, zoning)Structural (openings, trenches)Participate in:Clash detection reviewsEnsure:Fully coordinated, constructible layoutsDrawing Production & QualityPrepare:Equipment layoutsPiping, ducting, and fuel routing drawingsSections and detailsMaintain:High-quality AutoCAD standardsConstructability & Site SupportEnsure:Installation feasibilityMaintenance accessibilitySupport:Site teams and shop drawing reviews Domain Knowledge Experience in: Data Centers / Industrial / Infrastructure projectsUnderstanding of:Redundancy concepts (N, N+1, 2N)Safety and operational requirementsCoordination SkillsStrong multidisciplinary coordination capabilityCommunicationGood communication skillsQualifications .