Engineer Jobs in Port Washington, NY

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2mo ago

HVAC Sales Engineer & Design Specialist

Rebmann Plumbing Heating & Air Conditioning Port Washington, NY

Port Washington, NY

2mo ago Closed

$125k - $300k/yr Full time Design Design Engineering Engineering

This position is no longer accepting applications (closed Jun 9, 2026).

Job Description

Port Washington, NY onsite role for Rebmann Plumbing Heating & Air Conditioning focusing on designing high-performance HVAC systems and providing application support to installation teams. This consultative technical sales position works with customers to close premium-value projects while ensuring design accuracy and installation feasibility. The role carries a salary range of USD 125,000 to 300,000 per year and involves collaboration with clients, installers, and management across Long Island and the NYC metro area.

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, with the 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)

Benefits

Health insurance
401(k) with employer matching
Stable, year-round full-time employment
Professional development and training
Company with 80+ year reputation on Long Island

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

Application Question

Do you live in Long Island?

Work Location

In person

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