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Mechanical Engineer HVAC – Oil & Gas Projects

Job ID
485252
Posted since
14-Nov-2025
Organization
Siemens Energy
Field of work
Engineering
Company
SIEMENS ENERGY INDIA LIMITED
Experience level
Experienced Professional
Job type
Full-time
Work mode
Hybrid (Remote/Office)
Employment type
Permanent
Any Siemens location in
  • Karnataka - India
Mechanical Engineer HVAC – Oil & Gas Projects

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 world’s 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. 
With us, you can do something significant that benefits society and human progress

A Snapshot of Your Day

You are a member of an international team working on pioneering solutions for our global projects that will shape the energy industry of tomorrow. 
Embedded in a team of specialists, you take responsibility for worldwide Oil & Gas projects, executed by the Business Area EAD within the Transformation of Industry.

How You'll Make an Impact

  • • Part of a team for designing HVAC systems e.g. plant layout, process flow diagram, in greenfield and brownfield projects.
  • • Sizing of the HVAC equipment and determination of heat losses and heat gains, HVAC equipment selection
  • • Preparing the HVAC Design Basis and Philosophy,
  • • Preparing the HVAC SYSTEM - D & ID, AIR FLOW DIAGRAM
  • • Preparing the Ducting Layout, Ducting Support Layout & Details, Insulation Details, HVAC System           Standard Drawings
  • In-depth knowledge of HVAC used in Offshore platforms/ Oil & Gas platforms  especially in E- Room
  • Hands on experience on NAVISWORK, REVIT MEP, AUTOCAD
  • Thorough knowledge of ASME. ASHRAE & ISHRAE
  • • Preparing the CAUSE & EFFECT CHART
  • • Knowledge on HVAC MCC, SLD, IO list etc.
  • • Preparing the FAT and SAT Procedure, Material Handling Procedure
  • • HVAC SYSTEM - Product Accessories & Catalogues,
  • • Preparing the HVAC Cable schedule, Black diagram, Product Accessories & Catalogues
  • • Knowledge on Logic diagram, HMI GRAPHIC DISPLAY FOR TOUCH SCREEN
  • • Noise Calculation Report 
  • • Evaluation and commenting of customer specification, customers questionnaire, deviations, compilation of proposal documents, cost calculations
  • • Responsible to verify in detail BOQ and technical requirements from tender documentation
  • • Ensure Subcontractor responses are complete & tabulated accurately on a Bid Evaluation spreadsheet
  • • Proactively work with the technical preparation group to ensure commercial bid evaluations are completed in a timely manner
  • • Preparation of the time schedule for the HVAC mechanical scope of works
  • • Supervision of deadlines, quality, and costs for the mechanical scope of works
  • • Responsibilities for development of FEED, basic and detailed HVAC design
  • • Responsibility for the design review process (detail designs developed by partner companies)
  • • Preparation of technical specifications and inquiry documentation
  • • Participation in engineering and optimization of mechanical design
  • • Preparation of required documentation during design and construction process
  • • Support of pre-commissioning and commissioning activities

We don’t need superheroes, just super minds.

- Education: 
  - Bachelor’s degree in mechanical engineering or related field, or equivalent work experience.
- Experience:
  - Minimum of 8-10 years of experience in HVAC systems
- Skills & Competencies:
   - Strong problem-solving skills and the ability to work independently.
  - Excellent communication and interpersonal skills to work with internal teams and customers.

  - In-depth knowledge of HVAC used in Offshore platforms/ Oil & Gas platforms 
  - Proficiency in reading schematics, system diagrams, and manuals.
  - Proficiency in Logic diagram, HMI, Programming on HVAC System PLC 
  - Experience in project management, document management and occupational health and safety.
  - Very good knowledge of English

We’ve got quite a lot to offer. How about you?

This role is based in Bengaluru/Pune. You’ll also get to visit other locations in India and beyond, so you’ll need to go where this journey takes you. In return, you’ll get the chance to work with teams impacting entire cities, countries – and the shape of things to come. We’re Siemens. A collection of over 379,000 minds building the future, one day at a time in over 200 countries. We're dedicated to equality, and we welcome applications that reflect the diversity of the communities we work in. All employment decisions at Siemens are based on qualifications, merit and business need. Bring your curiosity and imagination and help us.