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Lennox India Technology Centre
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Senior Specialist - Design Engineering

Senior Specialist - Design Engineering

Lennox India Technology Centre

130 years

0 Lacs

Greater Chennai Area

Posted:2 days ago| Platform:

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Skills Required

design engineering development leadership data calculations sizing layout planning electrical manufacturing service simulations installation commissioning troubleshooting compliance regulations documentation reports management airflow thermodynamics simulation autocad revit calculation software efficiency optimization sustainability automation

Work Mode

On-site

Job Type

Full Time

Job Description

Company Profile

Lennox (NYSE: LII)

Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us.This engineer designs, fabricates, modifies and evaluates complex mechanical and electro-mechanicalcomponents, sub-systems and systems. The person in this position may also provide work leadership for lower level employees.

Duties Include, But Are Not Limited To

Lead the design and development of advanced refrigeration and HVAC systems for data centers.
Provide technical leadership in the application of CO₂ transcritical systems for sustainable and efficient cooling.
Perform thermal load calculations, equipment sizing, and system layout planning.
Collaborate with electrical engineers, manufacturing engineers and field service engineers to ensure integrated and optimized cooling solutions.
Conduct feasibility studies, energy modeling, and performance simulations.
Oversee installation, commissioning, and troubleshooting of refrigeration systems.
Ensure compliance with industry standards, safety regulations, and environmental guidelines.
Prepare detailed technical documentation, specifications, and reports.

Qualifications

Requires a bachelor's degree in engineering. Requires at least 5 years related experience.

Bachelor’s or Master’s degree in Mechanical Engineering, HVAC Engineering, or a related field.
7–9 years of experience in refrigeration or HVAC system design, with a focus on data center cooling.
In-depth knowledge of data center thermal management, including CRAC/CRAH units, liquid cooling, and airflow management.
Hands-on experience with CO₂ transcritical refrigeration systems and natural refrigerants.
Strong understanding of thermodynamics, fluid mechanics, and heat transfer.
Familiarity with relevant codes and standards (ASHRAE, ISO, IEC, etc.).
Proficiency in design and simulation tools (e.g., AutoCAD, Revit, Pack Calculation Pro, Cycle_DX, VTB, or HVAC-specific software).
Experience with energy efficiency optimization and sustainability initiatives.
Knowledge of control systems and building automation for HVAC.
Experience working in mission-critical environments or hyperscale data centers.

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Senior Specialist - Design Engineering