Senior M&E/M&E Engineer (HVAC)

Who we are:

Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.

For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.

What you will do:

As our Senior Electrical Engineer, you will be the technical owner for all the electrical aspecrs of HVAC systems in commercial and mission-critical buildings, you will also :

• Electrical Design & Engineering 

  • Lead the electrical design of HVAC systems for commercial buildings 

  Produce and/or technically review:  

  • Single‑Line Diagrams (SLD) 

  • Schematic diagrams 

  • Panel GA drawings 

  • Wiring diagrams and termination schedules 

  • Equipment electrical specifications 

  Power Distribution & Equipment Design 

  • Design and validate electrical systems for HVAC equipment, including:  

  • Water‑cooled & air‑cooled chillers 

  • AHUs, MAUs, FCUs, VAV systems 

  • Chilled water pumps, condenser water pumps 

  • Cooling towers system 

  • Engineer and review:  

  • Low‑voltage power distribution 

  • MCCs and control panels 

  • Motor starters (DOL, star‑delta, soft starter) 

  • VFD sizing and coordination 

  4. Mechanical (HVAC) Design 

  • Review the mechanical design and system selection for HVAC systems 

  • Review:  

  • Cooling load calculations  

  • Ductwork and piping layout design 

  • Air distribution and ventilation strategies 

  • Pressure drops and hydraulic calculations 

  • Develop and validate:  

  • HVAC system schematics and flow diagrams 

  • Equipment layouts and plantroom design 

  • Ensure optimal system selection based on:  

  • Energy efficiency 

  • Lifecycle cost 

  • Redundancy and reliability requirements 

  5. Controls, Integration & Coordination 

  • Define and review HVAC control philosophies and sequences of operation 

  • Ensure proper integration between:  

  • Mechanical systems 

  • Electrical systems 

  • BMS (Building Management System) 

  • Coordinate with:  

  • Architects 

  • Structural engineers 

  • Other MEP disciplines 

  • Resolve interface issues across disciplines during design and execution 

  6. Codes, Standards & Authority Compliance 

  • Ensure full compliance with applicable standards, including:  

  • IEC / IEEE (electrical) 

  • ASHRAE / local mechanical codes (mechanical HVAC) 

  • Prepare documentation for:  

  • Authority submission and approval 

  • Consultant technical reviews 

  • Mitigate compliance risks early in design to avoid site rework or approval delays 

   

  7. Project Execution & Commissioning 

  • Provide technical support during construction and installation 

  • Review shop drawings and material submittals (M&E) 

  • Ensure proper system handover documentation and closeout 

What we look for:

• Bachelor’s degree in electrical engineering or equivalent.

• >5 years of electrical engineering experience, with strong exposure to:

  • HVAC systems in commercial buildings

  • Large‑scale MEP or building solutions projects

• Proficient in:

  • AutoCAD

  • Electrical/Mechanical calculations and documentation 

  • Familiar with commissioning processes and site support.

What we offer:

• Competitive salary

• Paid vacation/holidays/sick time

• Comprehensive benefits package

• On the job/cross training opportunities

• Encouraging and collaborative team environment

• Dedication to safety through our Zero Harm policy

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