Mechanical Engineer

About Us

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.

Essential Duties & Responsibilities

• Familiar with different HVAC system types and their applications

• HVAC systems selection, sizing, and design (ductwork and piping)

• Experienced with Mechanical Codes and Energy Efficiency Standards

• Engineering experience with energy efficiency, developing or supporting performance-based projects or energy services

• Perform Heating, Cooling Load Calculations and Title 24 Compliance calculations using Energy-Pro and eQuest programs

• Assist with developing ability to conduct job site surveys and help to analyze solutions and installation sequencing.

• Other duties may include copying/printing/scanning, assembly of equipment submittal packages, assistance in preparing work scope and other tasks as assigned.

• Ability to manage multiple deadlines

• Ability to write technical proposals and reports

Qualifications

• Bachelor’s degree in mechanical engineering

• 1+ years’ experience in HVAC Design

• CEM, EIT highly preferred

• Knowledge of OSHPD codes are a plus

• Independent decision making is required

• Computer skills using MS Word, Excel, Power Point, Project and Adobe Acrobat. Knowledge of AutoCAD MEP or Revit is a plus.

• Excellent written and verbal communication skills required.

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite

Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Affirmative Action Policy

Please review ourAffirmative Action Policy ( .

Notice to Prospective Employees

Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist open positions here ( . Please check our available positions to confirm that a post or email is genuine.

EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent.

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Job Locations US-AZ-Phoenix

ID 2026-49339

Company Mesa Energy Systems, Inc.

Category Operations Services

Position Type Full-Time

Location Type Onsite

Posted Date 2 months ago (4/14/2026 6:34 PM)