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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 Automation Technician I will inspect, test, adjust and repair new or existing electric, electronic, mechanical and pneumatic automation devices and systems. The Automation Technician I will also diagnose the cause of electrical or mechanical malfunction or failure of operational equipment and perform preventative and corrective maintenance. Essential Duties & Responsibilities u2022 Tests, inspect and adjust temperature sensors, flow meters, pressure gauges, temperature indicators, controllers, or other recording indicating or controls drawing to check for accuracy. u2022 Able to read and identify components on a controls drawing u2022 The ability to Identify mechanical equipment on drawings, chillers, boilers, pumps, AHUu2019s, FCUu2019s ,VAVu2019s, and EFu2019s. u2022 Understand basic electrical control circuits including 24VAC power and controller input/outputs. u2022 Understand simple controls networking principles u2022 Display knowledge of controls hardware u2022 Ability to implementation systems graphics per project scope u2022 Replaces defective wiring and tubing. u2022 Records calibrations made, parts and components used, and inventory of parts on hand. u2022 Prepares schematic drawings, sketches, and reports to reflect changes or alterations made in instruments, circuits, and systems for as-built drawings u2022 Monitor, identify and diagnose potential problems using computer workstations and on-site observations u2022 Interface with the installation or maintenance team members to execute installations, repairs or modifications of controlled systems and equipment. u2022 Schedule equipment run times as requested and produce system reports of trends, histories, etc. Qualifications u2022 Bacheloru2019s degree in Engineering (preferably Electrical or Mechanical) or equivalent field experience. u2022 Working knowledge of at least one HVAC controls systems (preferably Delta, JCI or Andover) u2022 Knowledge of mechanical systems u2022 Engineering skills required include knowledge of electronics, mechanics, hydraulics, pneumatics and computer programming. u2022 Excellent verbal and written communication skills. u2022 Experience with control system architecture design, programing or maintenance desired. u2022 Good computer skills, understanding of controls networking. u2022 Must possess valid driveru2019s license and meet MVR requirements to operate company vehicle. #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 EMCORu2019s normal application process u2013 it is probably fraudulent. Geographic Disclosure 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. Email a Friend Email a Friend Job Locations _US-NV-Las Vegas_ ID _2026-48302_ Company _Mesa Energy Systems, Inc._ Category _Operations Services_ Position Type _Full-Time_ Location Type _Onsite_ Posted Date _2 days ago_ _(2/19/2026 2:55 PM)_