CBRE Mobile HVAC Union Engineer

CBRE; Appleton (WI); On-site; USD 65,000 - 86,000; Full time

Job summary

CBRE is seeking a Mobile HVAC Union Engineer to deliver advanced maintenance, troubleshooting, and repair services for commercial building systems across client locations.

The role supports the Engineering and Technical Services function, focusing on safe and reliable building operations. You will participate in on-call rotations, diagnose complex issues, and mentor teammates while upholding CBRE's values.

Qualifications

• High School Diploma, GED, or trade school diploma with 4–5 years of job-related experience; combination considered.
• EPA Universal Certification required.
• Strong experience servicing and troubleshooting commercial HVAC equipment (RTUs, split systems, boilers, chillers, cooling towers, air handlers, VAVs, pumps).
• Experience with building automation systems (BAS) and building controls preferred.
• Electrical troubleshooting ability and ability to read technical docs and schematics preferred.

Responsibilities

• Perform advanced preventive maintenance and complex corrective repairs on HVAC systems and building equipment.
• Troubleshoot, diagnose, and restore equipment to minimize downtime.
• Monitor and maintain BAS and overall building performance.
• Inspect HVAC, plumbing, and mechanical systems to ensure operation within specs.
• Utilize multiple trades to complete assigned work.
• Review and complete work orders in CMMS, estimating labor and materials.
• Maintain energy management programs and improve building efficiency.
• Complete maintenance records and technical reports accurately.
• Respond to emergency service calls and coordinate resources to restore operations.
• Provide technical guidance and share expertise with team members.

Skills

HVAC troubleshooting

Electrical troubleshooting

BAS knowledge

Documentation

MS Office

Communication

Organizational skills

On-call rotation

Independent work

Customer service

Education

High School Diploma or GED or trade school diploma

Job description

About The Role

As a CBRE Mobile HVAC Union Engineer, you will provide advanced maintenance, troubleshooting, and repair services for commercial building systems, equipment, and facilities across multiple client locations. This role requires strong HVAC expertise, technical problem-solving skills, and the ability to work independently while delivering exceptional service to clients.

This job is part of the Engineering and Technical Services function. The team is responsible for providing support, preventive maintenance, repairs, and operational excellence for critical building systems and facility infrastructure.

In this mobile role, you will service a variety of commercial HVAC and mechanical systems while helping ensure safe, reliable, and efficient building operations. You will also participate in an on-call rotation and respond to emergency service requests when needed.

What You'll Do

• Perform advanced preventive maintenance and complex corrective repairs on HVAC systems, building equipment, and facility infrastructure.
• Troubleshoot, diagnose, and restore equipment and building systems to minimize operational downtime.
• Monitor and maintain building automation systems (BAS) and overall building performance.
• Inspect HVAC, plumbing, fire life safety, and mechanical systems to ensure equipment operates within design specifications and environmental requirements.
• Utilize multiple skilled trades including HVAC, electrical, plumbing, carpentry, painting, and general building maintenance to complete assigned work.
• Review, prioritize, and complete work orders using a computerized maintenance management system (CMMS), including estimating labor, materials, and completion time.
• Maintain energy management programs and support initiatives that improve building efficiency and system reliability.
• Complete maintenance records, service documentation, and technical reports accurately and on time.
• Respond to emergency service calls and coordinate additional resources when necessary to restore operations.
• Provide technical guidance and share expertise with team members while demonstrating behaviors aligned with CBRE's RISE values.

What You'll Need

• High School Diploma, GED, or trade school diploma with 4-5 years of job-related experience. In lieu of a diploma, a combination of experience and education will be considered.
• EPA Universal Certification required.
• Valid driver's license with an acceptable driving record.
• Strong experience servicing and troubleshooting commercial HVAC equipment such as RTUs, split systems, boilers, chillers, cooling towers, air handlers, VAV systems, pumps, and related mechanical equipment.
• Experience working with building automation systems (BAS) and building controls preferred.
• Electrical troubleshooting experience and the ability to read and interpret technical documentation and schematics preferred.
• Ability to exercise sound judgment based on the analysis of multiple sources of information.
• Knowledge of Microsoft Office products including Word, Excel, and Outlook.
• Strong organizational, communication, customer service, and documentation skills.
• Ability to work independently, manage multiple priorities, and participate in an on-call rotation schedule.
• Ability to meet the physical requirements of the position, including standing, walking, climbing ladders, stooping, and lifting/carrying up to 50 pounds or more.
• Prior shift lead, crew lead, or supervisory experience preferred.
• Should any element of this Job Description conflict with the provisions of an applicable collective bargaining agreement, the terms and conditions of the collective bargaining agreement will prevail.

Why CBRE

When you join CBRE, you become part of the global leader in commercial real estate services and investment that helps businesses and people thrive. We are dynamic problem solvers and forward-thinking professionals who create significant impact. Our collaborative culture is built on our shared values — respect, integrity, service and excellence — and we value the diverse perspectives, backgrounds and skillsets of our people. At CBRE, you have the opportunity to chart your own course and realize your potential. We welcome all applicants.

Applicant AI Use Disclosure

We value human interaction to understand each candidate's unique experience, skills and aspirations. We do not use artificial intelligence (AI) tools to make hiring decisions, and we ask that candidates disclose any use of AI in the application and interview process.

Disclaimers

Sponsorship Eligibility: CBRE is unable to provide visa sponsorship now or in the future for this position.

Union Position: This position is covered by the terms and conditions of an applicable collective bargaining agreement. Employment terms, wages, benefits, and working conditions are governed by the applicable agreement.*

Equal Employment Opportunity: CBRE is an equal opportunity employer that values diversity. We have a long-standing commitment to providing equal employment opportunity to all qualified applicants regardless of race, color, religion, national origin, sex, sexual orientation, gender identity, pregnancy, age, citizenship, marital status, disability, veteran status, political belief, or any other basis protected by applicable law.

Candidate Accommodations: CBRE values the differences of all current and prospective employees and recognizes how every employee contributes to our company’s success. CBRE provides reasonable accommodations in job application procedures for individuals with disabilities. If you require assistance due to a disability in the application or recruitment process, please submit a request via email at [e-mail] or via telephone at [phone] (U.S.) and [phone] (Canada).