Mechanical Engineer - HVAC System

Siemens AG; Gurugram District; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Siemens Gurgaon seeks a mechanical engineer to lead the complete Mechanical Building Services scope for transmission projects. The role requires delivering HVAC designs, P&IDs, and technical specifications with cross-functional coordination across teams.

You will evaluate equipment such as AHU, Chiller, VRF and ensure compliance with international standards, while performing detailed design calculations for loads and ducting.

Qualifications

• Experience in HVAC system concepts, P&IDs and technical data sheets.
• Strong understanding of international standards (ASHRAE, SMACNA).
• Design calculations for cooling/heating loads, pump sizing, duct sizing, pressure drop.

Responsibilities

• Own the complete Mechanical Building Services scope for Transmission projects.
• Prepare HVAC concepts, P&IDs and technical specs.
• Lead inter-disciplinary coordination with internal and external stakeholders.

Skills

HVAC design

Interdisciplinary coordination

Design calculations

Education

BE/BTech/MTech in Mechanical Engineering

Tools

Autodesk Inventor

Autodesk Revit

AutoCAD

Navisworks

Job description

Looking for challenging role?If you really want to make a difference - make it with us

Siemens Energy is focused on helping customers navigate the worlds most pressing energy problems.

As a world leader in developing and producing the most advanced engineering technologies, we improve lives and further human achievements worldwide, while also protecting the climate - all thanks to our employees.

Your new role challenging and future-oriented

Overall responsibility for the execution of the complete Mechanical Building Services scope for Transmission projects. C ommendable understanding of HVDC and/or FACTS technologies and knowledge of Substation projects

Complete responsibility to design and develop HVAC and layouts & interdisciplinary coordination that mainly includes:

• Knowledge of Heating ventilation and air conditioning system (HVAC) and a successful track record of delivering detailed designs to the highest international standards.
• International projects experience & exposure of international Standards like ASHRAE, SMACNA, etc.
• Prepare HVAC system concepts, descriptions, P&IDs, technical data sheets, technical specifications etc.
• Performing design calculations (Cooling and Heating load, pump sizing, natural ventilations, duct size and pressure drop calculation, pipe sizing, auxiliary power consumption, etc.) and well conversant with Equipment selections like AHU, Chiller, VRF, fans, pumps, etc.
• Heating system design- both electrical and hot water based
• Duct/pipe/ HVAC cable tray Layouts and section drawings preparation (2D & 3D) for proposal & real projects based on customer specification.
• Prepare, review, and validate Bill of material for tenders and real projects.
• Performing engineering evaluations, feasibility studies, conceptual and final design, and engineering calculations.
• Evaluating design drawings and calculations for HVAC, piping and mechanical systems to satisfy target requirements throughout the design process and contribute to content and direction.
• Technical data sheets verification of primary equipment. Knowledge of primary equipment, such as Package Ac units, ducting, grills, Sound attenuators, electrical and control system, etc.
• Planning of inter-disciplinary meeting with internal as well external customer as required.
• Vendor Offer Evaluations, FAT / SAT participation as and when needed.
• Technical risk and opportunity assessment and validation
• Estimation of engineering effort for each project development and continuously innovate ideas to reduce Engineering effort with quality.

Living core values of safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.

Must be self-motivated, results oriented, and be flexible to work well under tight schedules in a fast-paced team environment

• Managing projects independently
• Addressing & solving various types of Site issues.

Looking for challenging role?If you really want to make a difference - make it with us

Siemens Energy is focused on helping customers navigate the worlds most pressing energy problems.

As a world leader in developing and producing the most advanced engineering technologies, we improve lives and further human achievements worldwide, while also protecting the climate - all thanks to our employees.

Your new role challenging and future-oriented

Overall responsibility for the execution of the complete Mechanical Building Services scope for Transmission projects. C ommendable understanding of HVDC and/or FACTS technologies and knowledge of Substation projects

Complete responsibility to design and develop HVAC and layouts & interdisciplinary coordination that mainly includes:

• Knowledge of Heating ventilation and air conditioning system (HVAC) and a successful track record of delivering detailed designs to the highest international standards.
• International projects experience & exposure of international Standards like ASHRAE, SMACNA, etc.
• Prepare HVAC system concepts, descriptions, P&IDs, technical data sheets, technical specifications etc.

• Performing design calculations (Cooling and Heating load, pump sizing, natural ventilations, duct size and pressure drop calculation, pipe sizing, auxiliary power consumption, etc.) and well conversant with Equipment selections like AHU, Chiller, VRF, fans, pumps, etc.
• Heating system design- both electrical and hot water based

• Duct/pipe/ HVAC cable tray Layouts and section drawings preparation (2D & 3D) for proposal & real projects based on customer specification.
• Prepare, review, and validate Bill of material for tenders and real projects.

• Performing engineering evaluations, feasibility studies, conceptual and final design, and engineering calculations.
• Evaluating design drawings and calculations for HVAC, piping and mechanical systems to satisfy target requirements throughout the design process and contribute to content and direction.

• Technical data sheets verification of primary equipment. Knowledge of primary equipment, such as Package Ac units, ducting, grills, Sound attenuators, electrical and control system, etc.
• Planning of inter-disciplinary meeting with internal as well external customer as required.
• Vendor Offer Evaluations, FAT / SAT participation as and when needed.
• Technical risk and opportunity assessment and validation
• Estimation of engineering effort for each project development and continuously innovate ideas to reduce Engineering effort with quality.

Living core values of safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.

Must be self-motivated, results oriented, and be flexible to work well under tight schedules in a fast-paced team environment

• Managing projects independently
• Addressing & solving various types of Site issues.

Qualifications

• B.E. / B. Tech/ M. Tech. in Mechanical Engineering with 7-15 years of relevant work experience.
• Possess good communication, interpersonal skills and willing to work in inter disciplinary teams.
• Hands on experience in Autodesk tools- Inventor, Revit, AutoCAD, Navisworks.

Weve got quite a lot to offer. How about you?

This role is based in Gurgaon, where youll get the chance to work with teams impacting entire cities, countries and the shape of things to come and the opportunity is to work with teams focused to the purpose.