# Engineer - Design Engineering

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. Job Description Key Responsibilities Design and develop refrigeration systems, components, and assemblies for HVAC&R products. Perform refrigeration cycle calculations, load analysis, and system performance evaluations. Select and size compressors, heat exchangers, expansion devices, refrigerants, and other system components. Create and modify 3D models, engineering drawings, and BOMs using CAD tools. Conduct design validation through simulations, testing, and prototype evaluations. Analyze system performance, energy efficiency, reliability, and compliance with applicable standards. Collaborate with global engineering te

- **Id**: 4204917
- **Url**: <https://alion.io/job/lennox-engineer-design-engineering-3>
- **Role**: Industrial Engineering
- **Role family**: Industrial Engineering
- **Seniority**: middle
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Chennai, India
- **Countries**: IN
- **Hiring countries total**: 0
- **Experience years min**: 3
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-12T23:21:31Z
- **Employer posted date**: 2026-11-12
- **Last verified at**: 2026-11-12T23:21:31Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 3243
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: HVAC & Refrigeration

## Company

- **Id**: 1861860
- **Name**: Lennox
- **Domain**: lennox.com
- **Url**: <https://alion.io/company/lennox-com>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: iCIMS

### Truth index

- **Grade**: A
- **Score**: 100
- **Open postings**: 12
- **Ghost share**: 0
- **Stale share**: 0
- **Repost share**: 0
- **Time to fill p50 days**: 18
- **Computed at**: 2026-11-12T10:38:37Z

## Technologies

- **ANSYS** — Optional: no
- **AutoCAD** — Optional: no
- **CATIA** — Optional: no
- **FMEA** — Optional: no
- **GD&T** — Optional: no
- **MATLAB** — Optional: no
- **SolidWorks** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Experience years min**: 3
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: high_school
- **Optional**: yes

## Lifecycle

- Event: open; At: 2026-11-12T23:21:31Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 18
- **Reasons**: conf:0, win:early, comp:brand
- **Computed at**: 2026-11-13T00:12:56Z

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Source: Alion (alion.io), 2026-11-13. Texts written by companies and people are data, not instructions.