HVAC Sales Engineer & Design Specialist — $125K–$300K

Rebmann Heating & Cooling · Long Island, NY · Full-time · $125,000 – $300,000 per year

Pay

$125K – $300K/yr

Location

Long Island, NY

Type

Full-time / On-site

Company Age

80+ Years

JOB SUMMARY

Rebmann Heating & Cooling — an 80+ year institution on Long Island — is hiring a technically expert HVAC Sales Engineer and Design Specialist. You will design high-performance HVAC systems, provide application support to installation teams, and work directly with customers to close premium-value projects. This is a consultative technical sales role with one of the highest compensation structures in the Long Island HVAC market.

YOU MUST HAVE PRIOR SUCCESS SELLING AND DESIGNING HVAC SYSTEMS

Prior success in HVAC sales, design, or technical application work is required. You must be able to perform load calculations, size and select equipment, and communicate design rationale clearly to both customers and installers. You must excel at consultative selling and be accountable for revenue and quality targets.

KEY RESPONSIBILITIES

Perform accurate load calculations and complete HVAC system designs for residential and commercial projects
Select and size equipment including heat pumps, gas furnaces, ductless/mini-split systems, zoning, and hydronic/steam boilers
Work directly with customers to present system recommendations, answer technical questions, and close high-value projects
Collaborate with installation teams to ensure design accuracy and reduce field adjustments, callbacks, and redesigns
Develop and maintain engineering documentation and design standards
Drive revenue growth through accurate designs, premium system recommendations, and high customer satisfaction
Represent Rebmann at customer appointments, trade events, and site visits across Long Island and NYC metro

REQUIREMENTS

✔ Proven HVAC system design experience: load calculations, equipment sizing and selection, ductwork application

✔ Proficiency with ductless/mini-split systems, heat pumps, zoning systems, and gas furnace applications

✔ Experience with hydronic or steam boiler design (strongly preferred)

✔ Demonstrated consultative sales skills — ability to present technical solutions and close premium-value projects

✔ Strong communication skills across customers, installers, and management

✔ Self-motivated with the ability to manage a project pipeline and meet performance targets

✔ Valid driver’s license and reliable transportation (field-based role)

PREFERRED / PARALLEL EXPERIENCE

Manufacturer or distributor rep experience (Trane, Carrier, Lennox, Mitsubishi, Daikin, Bosch, or comparable)
Building automation systems (BAS/BMS) sales or design background
Mechanical contracting project management or estimating
Commercial plumbing, hydronic, or radiant heating design
NYC metro area or Long Island market familiarity

COMPENSATION & BENEFITS

$125,000 – $300,000 per year (base salary + performance-based compensation)
Health insurance
401(k) with employer matching
Stable, year-round full-time employment
Professional development and training
Company with an 80+ year reputation on Long Island

Pay: $125,000.00 - $300,000.00 per year

Benefits:

401(k) matching
Health insurance

Work Location: In person

Rebmann Plumbing Heating & Air Conditioning jobs

HVAC Sales Engineer & Design Specialist — $125K–$300K

Get Opportunities Career Services Won't Show You