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Union Building Engineer Jobs in Riverside, CA (NOW HIRING)

MWH

Senior Resident Engineer

Corona, CA · On-site

$140K - $175K/yr

Fueled by the mission of Building a Better World , our teams are rapidly growing across the nation ... Thorough knowledge of all aspects of construction (technology, equipment, methods), union ...

MWH

Senior Resident Engineer

Corona, CA · On-site

$140K - $175K/yr

Fueled by the mission of Building a Better World , our teams are rapidly growing across the nation ... Thorough knowledge of all aspects of construction (technology, equipment, methods), union ...

MWH

Senior Resident Engineer

Corona, CA

$140K - $175K/yr

Fueled by the mission of Building a Better World , our teams are rapidly growing across the nation ... Thorough knowledge of all aspects of construction (technology, equipment, methods), union ...

Origence

Manager, Software Engineering

Irvine, CA

Our core mission is customer-centric, focusing on empowering Credit Unions across the United States ... You can define a vision for your area of ownership, building a culture that fosters freedom and ...

CU Direct

Manager, Software Engineering

Irvine, CA

Our core mission is customer-centric, focusing on empowering Credit Unions across the United States ... You can define a vision for your area of ownership, building a culture that fosters freedom and ...

Origence

Manager, Software Engineering

Irvine, CA · On-site

Our core mission is customer-centric, focusing on empowering Credit Unions across the United States ... You can define a vision for your area of ownership, building a culture that fosters freedom and ...

Origence

Manager, Software Engineering

Irvine, CA

Our core mission is customer-centric, focusing on empowering Credit Unions across the United States ... You can define a vision for your area of ownership, building a culture that fosters freedom and ...

Granite

Sr. Project Engineer (Barstow, CA)

Ontario, CA

$124K - $186K/yr

Building a career at Granite may be the most valuable thing you could do... Find your dream job ... Knowledge and understanding of union agreements and prevailing wage issues. * Maintain ability to ...

ControlsJobs

BAS - Project Manager

Anaheim, CA · On-site +1

Interface with an Operations Manager, an Engineering Manager, Superintendents, Union Electrical ... Report to Director of Controls/Building Automation ABOUT COMPANY: * Direct-To-Owner * Established ...

EMCOR Group Inc

Mesa Energy Systems, Inc.

Irvine, CA · On-site

$31.32 - $65.49/hr

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation ... engineering applications and automated control systems. * Maintain daily operations of boilers.

EMCOR Group Inc

Mesa Energy Systems, Inc.

Irvine, CA

$31 - $38/hr

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation ... This role will administer the employee benefits, collective bargaining (union) reporting, union ...

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Union Building Engineer information

See Riverside, CA salary details

$18

$33

$54

How much do union building engineer jobs pay per hour?

As of Jun 10, 2026, the average hourly pay for union building engineer in Riverside, CA is $33.75, according to ZipRecruiter salary data. Most workers in this role earn between $26.59 and $38.12 per hour, depending on experience, location, and employer.

What are Union Building Engineers?

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 are the key skills and qualifications needed to thrive as a Union Building Engineer, and why are they important?

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 are some typical challenges faced by Union Building Engineers 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 cities near Riverside, CA are hiring for Union Building Engineer jobs? Cities near Riverside, CA with the most Union Building Engineer job openings:
Union Building Engineer jobs near you
Infographic showing various Union Building Engineer job openings in Riverside, CA as of June 2026, with employment types broken down into 1% Internship, 36% Full Time, and 63% Part Time. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $70,197 per year, or $33.7 per hour.
Senior Resident Engineer

Senior Resident Engineer

MWH

Corona, CA • On-site

$140K - $175K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description

MWH is a leading water and wastewater treatment-focused general contractor in the US with a rich history dating back to the 19th century. Fueled by the mission of Building a Better World, our teams are rapidly growing across the nation.
As a company committed to our team's well-being and growth, we offer a supportive work environment, opportunities for advancement, and the chance to contribute to a mission that shapes the future. Your expertise and ambition are valued here.
The work we do matters. The critical systems infrastructure we build changes lives, betters' communities, and improves ecosystems. If you're passionate about this, we want to hear from you!
About the Role
MWHis currently seeking a Senior Resident Engineer to support critical infrastructure construction work in Corona, CA.
The Senior Resident Engineer will oversee the appointed project field inspection staff and support service consultants to ensure the project is constructed in accordance with the project plans and specifications, as well as requirements of the contract and the expectations of the client. The Senior Resident Engineer is the primary interface and coordination point for field progress between the owner and the contractor and with the engineer of record and regulatory representatives.
Essential Functions
  • Attend all construction meetings in support of the Construction Manager.
  • Organize and chair weekly progress meetings.
  • Review plans, specifications, and shop drawings to identify and resolve any potential issues with the contractor.
  • Prepare daily, weekly, and monthly reporting for the Construction Manager.
  • Monitor and control to ensure project is built on schedule and within budget.
  • Evaluate contractor's detailed cost proposals and develop preliminary cost estimate.
  • Provide a daily review of project documentation for items such as inspections, daily reports, photographs, and material deliveries.
  • Ensure accurate field records are being maintained, such as daily reports, test reports, and as-built drawings.
  • Prepare trend reporting for any issues impacting the construction progress or potential change management issues.
  • Identify potential items of risk or claims arising from, or as a result of, contractor activities.
  • Serve as the primary project interface with the community in which the project is being constructed. Proactively coordinate contractor activities with community needs.
  • Assist Construction Manager in implementation of company safety program. Follow safe work practices and use company guidelines and policies for planning and executing work in a safe manner that ensures personal safety, as well as the safety of fellow employees.
  • Attend local industry networking events.

Basic Qualifications
  • Four-year degree in engineering, construction management, or related field. An equivalent combination of experience, skills, and training and/or trade school/ apprenticeship diplomas may be substituted.
  • Minimum 10+ years' experience in inspection, construction, or operations. Knowledge of company quality control program and ability to determine acceptability and deniability of work-based specifications. Thorough working knowledge of regulatory agency quality assurance/quality control activities.
  • Prior experience on municipal water and/or wastewater infrastructure projects, such as treatment plants, pump stations, pipelines, tunnels, etc.
  • Thorough knowledge of all aspects of construction (technology, equipment, methods), union jurisdiction, labor agreements, and negotiations.
  • Thorough understanding of corporate and industry practices, processes, standards, etc. and their impact on project activities.
  • Excellent communication, interpersonal, organizational, supervisory and planning skills.
  • Knowledge of business practices and project P/L.
  • Familiarity with data management software.

Preferred Qualifications
  • Experience in medium/high voltage electrical, instrumentation, and controls on wastewater treatment plants.
  • CCM or PMP required, however consideration will be given to candidates willing to gain CCM or PMP within 18 months.
  • Experience with Primavera P6 / Microsoft Project.

Compensation
  • The anticipated budgeted salary for this position is set at $140,000 - $175,000 per year

Benefits
  • Group health & welfare benefits including options for medical, dental and vision
  • 100% Company Paid Benefits: Employee Life Insurance & Accidental Death & Dismemberment (AD&D), Spouse and Dependent Life & AD&D, Short Term Disability (STD), Long Term Disability (LTD), Employee Assistance Program and Health Advocate
  • Voluntary benefits at discounted group rates for accidents, critical illness, and hospital indemnity
  • Flexible Time Off Program (includes vacation and personal time)
  • Paid Sick and Safe Leave
  • Paid Parental Leave Program
  • 10 Paid Holidays
  • 401(k) Plan (company matching contributions up to 4%).
  • Employee Referral Program

MWH Constructors is a global project delivery company in heavy civil construction with a focus on water and wastewater treatment infrastructure. With the ultimate goal of delivering maximum value to clients and their local communities, MWH Constructors provides single-source, integrated design and construction services through a full range of project delivery methods. Incorporating industry-leading preconstruction and construction services, the Company's multi-disciplined team of engineering and construction professionals delivers a wide range of projects, including new facilities, infrastructure improvement and expansion, and capital construction services.
Equal Opportunity Employer, including disabled and veterans.
Please note that all positions require pre-employment screening, including drug and background check, as a condition of employment.
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