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Senior HVAC Engineer

Senior HVAC Engineer

Trees Engineering - Talents Marketplace for the Energy SectorKuala Lumpur, Kuala Lumpur, Malaysia
1 day ago
Job description

Duration : 6 months (contract)

Start Date : ASAP

Working Hours :

Monday to Friday, 9 : 00 AM – 5 : 00 PM

Industry :

Oil & Gas (Upstream / Downstream Infrastructure Projects)

Project Type :

Engineering consultancy – HVAC systems for brownfield / modification scopes

Scope of Work

  • The selected engineer will join a multidisciplinary engineering team handling HVAC system modifications and new designs across oil & gas infrastructure. Responsibilities include :
  • Designing and modifying HVAC systems for offshore and onshore facilities (MCC / Control Rooms, Telecom, Electrical Rooms)
  • Performing HVAC load calculations and equipment sizing using standard methods (ASHRAE)
  • Generating and reviewing HVAC deliverables :

layout drawings, ducting routing, HVAC D&ID, BOQ, equipment specs

  • Participating in

    • technical clarifications

    , design reviews, and client meetings

  • Ensuring compliance with

    • PETRONAS Technical Standards (PTS)

    ASHRAE

    , and other project-specific codes

  • Coordinating across disciplines (electrical, mechanical, civil / structural, instrumentation)
  • Providing office-based support to construction / commissioning teams when needed

    • Requirements

  • Degree in Mechanical Engineering or related field
  • Minimum

    • 5–10 years HVAC experience

    in oil & gas projects (FPSO, CPP, WHP, petrochemical, or gas terminals)

  • Strong familiarity with

    • offshore HVAC systems

    (positive pressure systems, redundancy, explosion-proof zones)

  • Proficient in

    • AutoCAD

    HAP

    , and

    HVAC system simulation software

  • Hands-on experience with generating HVAC documents : equipment datasheets, D&IDs, duct / piping layout, MTO, technical specs
  • Prior exposure to

    • brownfield modifications

    , space-constrained HVAC routing, and system upgrades

    Nice to Have

  • Familiarity with

    • PETRONAS PTS

    , Shell DEP, or equivalent oil & gas standards

  • Experience supporting

    • HVAC vendor selection

    and technical bid evaluations

  • Exposure to construction / commissioning interface or site query resolution
  • Understanding of

    • hazardous area classifications (ATEX / IECEx)

    and their impact on HVAC design

    Notes

  • This is a

    • full-time office-based role

    (KLCC – no remote, no offshore rotation)

  • Interview and onboarding will be handled on short notice due to urgent mobilization timeline
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    Senior Engineer • Kuala Lumpur, Kuala Lumpur, Malaysia