Building Automation Systems Engineer III - HVAC

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.

Job Summary

The Systems Engineer III will coordinate control system planning, installation, programming, and commission. The responsibilities include all technical aspects of project installation in the field. In this role, the System Engineer III will also coach and mentor other project engineers.

Essential Duties & Responsibilities

Systems Engineer I and II requirements and the following duties:

• Develop and program a written sequence of operations based on mechanical drawings.

• Lead and schedule commissioning efforts

• Actively participate in LEED commissioning and coordination meetings

• Understand the design of mechanical equipment and systems.

• Chiller, Boiler, Custom AHU's, Primary/Secondary pumping, Variable flow Chilled water plants, Clean Room Applications, Demand Response

• Design and implement complex electrical control circuits.

• Hardwired Interlocks and Relay logic

• Provide solutions for energy-saving opportunities and potential scopes of work for control implementation.

• Perform training for Systems Engineer I and II.

Qualifications

• Bachelor's degree in engineering (preferably Electrical or Mechanical) or equivalent field experience.

• 10 + years of direct automation experience with control systems and programming required.

• Working knowledge of at least three HVAC controls systems (preferably Delta, Distech, JCI or Andover)

• Knowledge of mechanical systems

• Ability to interface with customers at a supervisory and management level.

• Engineering skills required include knowledge of electronics, mechanics, hydraulics, pneumatics and computer programming.

• Excellent verbal and written communication skills.

• Good computer skills, understanding of controls networking.

• A valid driver's license is 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.

Geographic Disclosure

Compensation Range: $71 - $85 per hour

Benefits: We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program.

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Job Locations US-CA-San Leandro

ID 2026-49355

Company Mesa Energy Systems, Inc.

Category Engineering

Position Type Full-Time

Location Type Hybrid

Posted Date 3 months ago (4/14/2026 7:13 PM)