1

Union Building Engineer Jobs in Arizona (NOW HIRING)

Senior Estimating Engineer

Tempe, AZ · On-site

$101K - $139K/yr

... building perfection. Role Summary The Senior Estimating Engineer will continue learning JE Dunn ... Union. Please click the link below for more details. Click here for benefits details. This role is ...

Kinective empowers banks and credit unions to move beyond keeping up with technology to shaping the ... the technical click - building trusted relationships with partners and customers alike, and ...

Sales Engineer

Gilbert, AZ · On-site

$80K - $95K/yr

Kinective empowers banks and credit unions to move beyond keeping up with technology to shaping the ... building trusted relationships with partners and customers alike, and ensuring that what we sell is ...

Sales Engineer

Gilbert, AZ · On-site

$80K - $95K/yr

Kinective empowers banks and credit unions to move beyond keeping up with technology to shaping the ... the technical click - building trusted relationships with partners and customers alike, and ...

The ideal candidate will have experience building scalable backend services and APIs primarily ... Benefits for Union represented employees will be in accordance with the applicable collective ...

Developer, Back End

Tempe, AZ · On-site

$114K - $135K/yr

The ideal candidate will have experience building scalable backend services and APIs primarily ... Benefits for Union represented employees will be in accordance with the applicable collective ...

Showing results 21-40

Union Building Engineer information

See Arizona salary details

$16

$30

$49

How much do union building engineer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for union building engineer in Arizona is $30.15, according to ZipRecruiter salary data. Most workers in this role earn between $23.75 and $34.04 per hour, depending on experience, location, and employer.

What is a union building engineer?

Union Building Engineers are skilled professionals responsible for the operation, maintenance, and repair of building systems, such as heating, ventilation, air conditioning (HVAC), plumbing, and electrical systems, in commercial or residential properties. They are members of a labor union, which often provides them with benefits like collective bargaining, job security, and specialized training. Their daily tasks include troubleshooting equipment, performing preventive maintenance, and ensuring that facilities operate efficiently and safely. Union Building Engineers play a critical role in maintaining the comfort and functionality of buildings, often working closely with property managers and other maintenance staff.

What is the difference between Union Building Engineer vs Maintenance Technician?

AspectUnion Building EngineerMaintenance Technician
CertificationsRelevant HVAC, electrical, or plumbing licenses; often union-certifiedBasic HVAC, electrical, or plumbing certifications; may be non-union
Work EnvironmentLarge commercial or institutional buildings, unionized settingsVariety of settings including residential, commercial, or industrial
Employer & Industry UsagePrimarily in unionized facilities like hospitals, schools, government buildingsWidely used across industries, often non-union

The Union Building Engineer typically has union certifications and works in large, unionized facilities maintaining complex building systems. Maintenance Technicians often have similar certifications but work in a broader range of environments, including non-union settings. The key difference lies in union affiliation and the scope of responsibilities within large institutional buildings.

What skills and qualifications are needed to thrive as a union building engineer?

To thrive as a Union Building Engineer, you need a strong background in building systems maintenance, HVAC, electrical, and plumbing, often backed by a technical diploma and union apprenticeship or journeyman status. Familiarity with building automation systems, preventative maintenance software, and relevant safety certifications such as OSHA are typically required. Excellent problem-solving abilities, reliability, and effective communication set standout candidates apart in this role. These skills ensure safe, efficient building operations and rapid response to maintenance issues, which are critical for occupant comfort and regulatory compliance.

What challenges do union building engineers face when managing older facilities?

Union Building Engineers working in older facilities often encounter challenges such as outdated mechanical systems, limited access to replacement parts, and the need to comply with current safety and energy regulations. Troubleshooting legacy HVAC, electrical, or plumbing systems requires both technical expertise and creative problem-solving. Collaboration with vendors, contractors, and the facilities management team is essential to prioritize upgrades while minimizing downtime for tenants or building occupants.
What are the most commonly searched types of Building Engineer jobs in Arizona? The most popular types of Building Engineer jobs in Arizona are:
What cities in Arizona are hiring for Union Building Engineer jobs? Cities in Arizona with the most Union Building Engineer job openings:
Infographic showing various Union Building Engineer job openings in Arizona as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $62,702 per year, or $30.1 per hour.

Commissioning Engineer - Energy

Cupertino Electric

Phoenix, AZ • On-site

$68K - $128K/yr

Other

This job post has expired 1 day ago. Applications are no longer accepted.


Cupertino Electric rating

7.5

Company rating: 7.5 out of 10

Based on 16 frontline employees who took The Breakroom Quiz


Job description

Description
Posting Title:Commissioning Engineer
Reports To:Senior Program Manager, Commissioning
Location:Project Locations - On Site |California | Nevada | Indiana
Salary Range:$68,250 to $128,000
Travel:Travel required to project locations - Up to 100%
*This position is eligible for the annual performance bonus.
** This position requires up to 100% Travel.
Final determination of a successful candidate's starting pay will vary based on a number of factors, including market location and may vary depending on job-related knowledge, skills, education and experience. The pay scale listed for this position is generally for candidates that meet the specified qualifications and requirements listed on this specific job description. We provide a competitive compensation package that recognizes your experience, credentials, and education alongside a robust benefits program to meet your needs. Our compensation reflects the cost of labor across several US geographic markets.

WHO WE ARE
Since 1954, Cupertino Electric, Inc. (CEI)has been powered by people who've built a reputation for delivering high-profile, complex projects. Real, tangible things that alter the landscape and improve lives. And we've done it with integrity for more than 70 years. We're problem solvers and innovation seekers. We're team players and safety fanatics. And we're proud to be part of Quanta Services (PWR:NYSE), North America's largest employer of skilled craft labor. Because what we do is important, buthowwedo it is everything.
THE ENERGY TEAM
Our Energy Group at CEI builds projects from the field to the grid. Whether it's a solar, battery storage, substation, EV charging, microgrid or converter station project, our skilled project managers, engineers, and field employees deliver when it matters most. We work with customers on programs of all sizes-those spanning several smaller sites or spanning several thousandacres. Besides building some of the nation's largest utility-scale solar plants and installing more EV charging stations in California than any other contractor, we are dedicated to running a business that is environmentally responsible.
ABOUT THE ROLE
We are seeking a COMMISSIONING Engineer to become part of a collaborative team, in our Renewables Group. You will have the challenge of working on multiple Utility Scale Photovoltaic (PV) and Battery Storage (BESS) projects throughout North America. This position is within the program management department but is considered a technical position. Applicants with experience in and understanding of the electrical contracting industry are preferred.
This individual will work closely CEI Project Team(s), Engineers of Record and 3rd party subcontractors to ensure the project commission documentation is completed and transmitted in an effective and efficient manner.
Duties and Responsibilities:
  • Desire/Willingness to travel domestically, minimum 50% of the time over extended periods
  • Background in Electrical Engineering
  • Willingness to develop a detailed understanding of PV and energy storage systems.
  • Ability to read and understand all disciplines of construction plans and single line diagrams associated with PV systems, energy storage systems and substations
  • Familiarity with project lifecycle and contract structures for solar, storage and high voltage projects.
  • Develop into a subject matter expert in the testing and commissioning of utility scale PV, Energy Storage and Substation projects.
  • Desire to develop expertise in regulations, compliance, and standards around applicable IEC and IEEE standards and Power Plant Controls (PPC)/ SCADA, racking, electrical Balance of System, Power Conversion Systems. (AC and DC portion of projects)
  • Develop technical 3rd party subcontract SOW documents and RFP's, review associated proposals from a technical perspective and participate in subcontractor selection.
  • Develop an understanding of Automatic Dispatch System (ADS) and Automatic Generation Controls (AGC) requirements.
  • Lead and facilitate technical discussions with Utility Scale Developers and Subcontractors, generate meeting minutes and maintain action lists with respect to commissioning.
  • Facilitate problem solving activities using formal processes to investigate and determine root cause
  • Monitor testing and commissioning activities in conjunction with the onsite Project Management and Union Supervision to ensure that testing and commissioning support has been planned in accordance with the project schedule.
  • Represent CEI in discussions with clients regarding component electrical testing, system functional testing, plant operational testing and status of OEM and 3rdParty performance.
  • Oversee varies specialty subcontractors to ensure their adherence to contractual obligations
  • Review and comment on technical test procedures, construction and commissioning schedules, drawing packages. Ensure compliance to these documents.
  • Develop the knowledge base for interacting with SCADA engineers, Utilities, ISO's, IPPs in the US market.
  • Develop understanding of Power plant modeling software and model creation in PSSE, PSCAD, or similar tools
  • Interest to understand network communication architectures, protocols, NERC standards
  • Support the team with proactive communications.
  • Ability to multi task and change priorities quickly.
  • Able to convert complex technical requirements into an actionable plan.
  • Passionate about solving customers' problems and focused on product value to the customer.
ABOUT YOU
  • Strong analytical and problem solving skills
  • Excellent written and oral communication skills
  • Strong use of Microsoft Office applications
  • Knowledge of P6 Scheduling
  • Ability to read and interpret specifications and drawings
  • Background in Photovoltaic and Battery Storage Systems
  • Ability to work under time pressure and stressful situations with a positive attitude
  • Ability to interact effectively and professionally with all levels of employees, both management and staff alike, vendors, clients, and others
MINIMUM QUALIFICATIONS
Any combination of education and experience that would likely provide the required knowledge, skills and abilities as well as possession of any required licenses or certifications is qualifying.
Education:BA/BS required.
Work Environment:
  • Travel to US construction sites up to 75% required
  • May be required to sit/stand at desk/computer, and/or drive/walk the project site for extended time
  • Required to work on job site in all kinds of weather
  • Hard Hat, Gloves, Safety Glasses and appropriate foot ware (supplier or job site-Safety toe)
  • Traveling to vendors which may be loud and/or dirty, is possible
Experience:Typically requires no previous professional experience.
#LI-DR1
PLEASE NOTE:CEI will never ask for any money or financial information from applicants during the hiring process. To learn more about "job scams" how to avoid them,click here.
CEI is a place where every single person can-and does-have an impact on the work we do and the communities we serve. Here, you can build your own story and grow to your full potential. You can collaborate and celebrate with amazing people. And you'll go home every day knowing you helped contribute to important work that shapes people's lives. Our commercial, data center and energy projects may be complex, but our approach is simple. We build great things and we do it with great people.
The job duties listed are typical examples of work performed by positions in this job classification and are not designed to contain or be interpreted as a comprehensive inventory of all duties, tasks, and responsibilities. Specific duties and responsibilities may vary depending on department, program or project needs without changing the general nature and scope of the job or level of responsibility. Employees may also perform other duties as assigned.
Cupertino Electric, Inc. (CEI) is proud to be an Equal Employment Opportunity and affirmative action employer. We celebrate diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.
Cupertino Electric Inc. aims to make cei.com accessible to any and all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact us at [emailprotected] or 1-(877)-747-4CEI.

What Cupertino Electric employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom