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HVAC/Plumbing/Fire Protection Engineer

Hazen and Sawyer
Hicksville, NY Full Time
POSTED ON 3/21/2026
AVAILABLE BEFORE 7/18/2026

Hazen and Sawyer is seeking an Engineer for our HVAC/Plumbing/Fire Protection (H-P-F) group in New York City, White Plains, or Hicksville offices. As part of our HVAC/Plumbing/Fire Protection (H-P-F) teams the ideal candidate will work within Hazen and Sawyer’s H-P-F Discipline Group and can expect to work closely with experienced Engineers to perform system designs. 


Why Hazen and Sawyer:



  • Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee-owned company with a singular focus on "all things water."

  • Our work includes planning, design, and oversight of construction of environmental infrastructure – for water, wastewater, and stormwater management.

  • We foster a work environment low on bureaucracy and high in creativity.

  • We recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeed.

  • We currently have over 2,000 employees in 70 offices throughout the United States, Latin America, Canada, and the UK.

  • A flexible hybrid work schedule supports today's busy professionals. 


Key Responsibilities:


Workload will focus on municipal water and wastewater projects including planning, preliminary and final designs, and providing engineering services for projects in construction.  It is preferable to have experience in the H-P-F systems related to water and wastewater facilities, although relevant experience in municipal, industrial or commercial buildings and facilities is acceptable. The candidate should enjoy learning and working within a team environment.


Required Qualifications:



  • Bachelors of Science degree in Mechanical Engineering is preferred. 

  • Ability to communicate well both orally and in writing. 

  • Two (2) – twenty five (25) years of experience in designing heating, ventilating, cooling, plumbing, and/or fire protection systems (design for municipal, commercial, or industrial facilities is preferred).

  • A PE license, or plans of obtaining their PE license, is preferred. 

  • Experience with Revit is preferred. 

  • Relevant areas of experience include: 

    • Application of various types of heating, ventilation, air conditioning, and hydronic piping systems

    • Ductwork sizing and design

    • Heating and cooling load calculations

    • Hot water boiler and chilled water system design

    • HVAC controls systems and building/facility management systems

    • ASME B31.1 Power Piping or ASME B3.9 Building Services Piping designs

    • International Mechanical Code, Plumbing Code and Fire Code 

    • Performance of detailed HVAC and hydraulic pressure drop calculations

    • Performance of Plumbing pipe sizing and fixture count analysis

    • SMANCA Duct Construction Standards

    • NFPA 13, Standard for the Installation of Sprinkler Systems 

    • NFPA 820, Standard for Fire Protection in Waste Treatment and Collection Facilities




What We Offer:



  • Comprehensive health benefits (medical, dental, vision, and prescription plans)

  • Pre-tax flexible spending plans for medical, dependent care, and transportation

  • Short and long-term disability, and employer paid life insurance

  • Paid holidays, floating holidays, and paid time off (PTO)

  • Employer-contributed 401(k) plan and additional financial planning support

  • Professional growth opportunities, including tuition reimbursement, in-house training, and incentives for professional registration and professional organization memberships

  • Starting pay range for this position depends on skills, experience, education and geographical location




 

Salary : $75,000 - $180,000

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