Senior Designer- BIM, Mechanical - Data Center

Ramboll; Chennai District; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Ramboll in Chennai is seeking an experienced Mechanical AutoCAD Engineer specializing in HVAC, fire protection, and fuel systems for large-scale Data Centers. You will lead SLD, space planning, layout development, and routing for HVAC, piping, and diesel distribution, ensuring coordinated, constructible layouts.

The role requires strong AutoCAD and mechanical systems expertise, with ability to coordinate across disciplines, prepare BOQs, and produce high-quality drawings for commissioning and

Qualifications

• Diploma or BE in Mechanical Engineering; 5–15 years of Data Center experience preferred.
• Knowledge of Revit / BIM coordination.
• CFD tools familiarity; ASHRAE/NFPA/ISHRAE knowledge.
• AutoCAD mandatory; basic Revit MEP preferred; Hap/Trace familiarity.

Responsibilities

• Mechanical SLD, space planning and equipment layout for HVAC, piping, and fuel systems in data centers.
• Develop layouts for chillers, pumps, AHU/CRAH/CDU, duct routing and raised platforms.
• Coordinate with electrical, architecture and structural teams to ensure clash-free designs.
• Prepare BOQs and technical specifications for HVAC, piping, fire, and fuel systems.
• Drawing production and quality control; provide site support and constructible layouts.

Skills

Coordination

Communication

Teamwork

Problem-solving

Education

Diploma / BE in Mechanical Engineering

Tools

AutoCAD

Revit MEP

HAP / Trace

Job description

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, pumps
• Heat exchangers, CDUs , Fan Wall Units/PAHU/CRAH,
• External plant areas and terraces
• Pipe network
• Plan: Equipment spacing, maintenance access, lifting zones, raised platforms.
• Ensure: Logical integration with piping and electrical systems
• Data Hall & Cooling LayoutLayout design for:
• CRAH / CRAC / AHU systems
• Fan wall units, containment systems
• Read door Heat Exchangers, CDUs
• Coordinate:
• Hot aisle / cold aisle configurations

Mechanical Rooms & Support Areas

• Develop layouts for:
• Pump rooms, AHU rooms, ventilation areas
• Plan routing corridors and maintenance access
• HVAC Piping & Duct Routing Design

Chilled Water & Piping Systems

• Design routing for:
• CHW supply/return piping
• Condenser water systems
• Plan:Trenches, shafts, overhead routing
• Ensure:Efficient routing and minimal clashes




Airside Systems (Ducting)

• Layout:Supply, return, and exhaust ducting
• Coordinate:Routing corridors and clearances
• Fire Protection & Suppression System Layout (CRITICAL)
• HSD Yard & Diesel Distribution System Design
• HSD Yard Planning
• Diesel Distribution System
• Safety & Compliance
• Mechanical Schematics & System Understanding
• Interpret and develop:
• HVAC schematics
• P&IDs
• Fuel system schematics

• Ensure:Alignment between schematics and layouts

• BOQ & Technical Documentation
• Prepare:BOQs for HVAC, piping, fire, and fuel systems
• Equipment schedules
• Develop: Technical specifications for:
• HVAC equipment
• Piping systems
• Fire suppression systems
• Fuel systems
• Coordination & Clash-Free Design
• Coordinate with:Electrical (cable routing, DG interfaces)
• Architecture (space, zoning)
• Structural (openings, trenches)
• Participate in:Clash detection reviews
• Ensure:Fully coordinated, constructible layouts
• Drawing Production & Quality
• Prepare:Equipment layoutsPiping, ducting, and fuel routing drawingsSections and details
• Maintain:High-quality AutoCAD standards
• Constructability & Site Support
• Ensure:Installation feasibility
• Maintenance accessibility
• Support:Site teams and shop drawing reviews

Domain Knowledge

Experience in:

• Data Centers / Industrial / Infrastructure projects
• Understanding of:Redundancy concepts (N, N+1, 2N)
• Safety and operational requirements
• Coordination Skills
• Strong multidisciplinary coordination capability
• Communication
• Good communication skills
• Qualifications

Qualification

5–15 years (Data Center / Mission-Critical preferred)

• Diploma / BE in Mechanical Engineering
• Good to Have-Data Center project experience
• Knowledge of: Revit / BIM coordination
• CFD tools
• Familiarity with:
• ASHRAE, NFPA, ISHRAE


Software Skills

• AutoCAD (mandatory)
• Basic knowledge of Revit MEP (preferred)
• Familiarity with:HAP / Trace or similar tools (preferred)

Communication & Attitude

• Good communication skills (verbal & written)
• Willingness to learn and take technical guidance
• Ability to work in a team environment and meet deadlines

Additional Information

What we can offer you

• Investment in your development
• Leaders you can count on, guided by our Leadership Principles
• Be valued for the unique person you are.
• Never be short of inspiration from colleagues, clients, and projects.
• The long-term thinking of a foundation-owned company

Work at the heart of sustainable change

Ramboll is a global architecture, engineering, and consultancy company. We believe that the purpose of sustainable change is to create a thriving world for both nature and people. So, that’s where we start – and how we work. At Ramboll, our core strength is our people, and our history is rooted in a clear vision of how a responsible company should act. Being open and curious is a cornerstone of our culture. We embrace an inclusive mindset that looks for fresh, diverse, and innovative perspectives. We respect, embrace, and invite diversity in all forms to actively cultivate an environment where everyone can flourish and realize their full potential.

Equality, diversity, and inclusion are at the heart of what we do

We believe in the strength of diversity and know that unique experiences and perspectives are vital for creating truly sustainable societies. Therefore, we are committed to providing an inclusive and supportive work environment where everyone can flourish and reach their potential. We welcome applications from candidates of all backgrounds and encourage you to contact our recruitment team to discuss any accommodations you need during the application process.
All your information will be kept confidential according to EEO guidelines.

Ready to join us?

Please submit your application. Be sure to include all relevant documents including your CV, cover letter, etc.

Thank you for taking the time to apply! We look forward to receiving your application