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Union Building Engineer Jobs in Missouri (NOW HIRING)

Engineer

Columbia, MO · On-site

$73K - $107K/yr

... Union Code/Affiliation Unrepresented Division WATER DISTRIBUTION Summary The purpose of this job is ... Standard practices, methods, materials, tools, and equipment of construction and building trades.

$79K - $106K/yr

Following completion of the Union Station project, this position will transition to other KCI ... building a long-term career with KCI. What You'll Do * Coordinate and track submittals, shop ...

Project Engineer - Heavy Civil

Creve Coeur, MO · On-site

$82K - $110K/yr

Following completion of the Union Station project, this position will transition to other KCI ... building a long‑term career with KCI. What You'll Do * Coordinate and track submittals, shop ...

Senior Software Engineer

Saint Louis, MO

$119K - $157K/yr

... European Union, China, Japan, Canada, and elsewhere. For more information, please visit www ... and in building a collaborative and innovative work environment that embraces challenge.

Senior Software Engineer

Saint Louis, MO · On-site

$116K - $153K/yr

... European Union, China, Japan, Canada, and elsewhere. For more information, please visit www ... We take pride in the positive impact of our work and in building a collaborative and innovative ...

Senior Software Engineer

Saint Louis, MO · On-site

$119K - $157K/yr

... European Union, China, Japan, Canada, and elsewhere. For more information, please visit www ... We take pride in the positive impact of our work and in building a collaborative and innovative ...

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Showing results 1-20

Union Building Engineer information

See Missouri salary details

$16

$30

$49

How much do union building engineer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for union building engineer in Missouri is $30.34, according to ZipRecruiter salary data. Most workers in this role earn between $23.89 and $34.28 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 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 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 most commonly searched types of Building Engineer jobs in Missouri?

The most popular types of Building Engineer jobs in Missouri are:

Infographic showing various Union Building Engineer job openings in Missouri as of August 2026, with employment types broken down into 87% Full Time, 11% Part Time, and 2% Contract. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $63,114 per year, or $30.3 per hour.

Field Engineer 1 (Union)

Kansas City, MO

Je Dunn Construction Group
Construction • 1 - 5K employees

Full-time

Re-posted 5 days ago


JE Dunn Construction rating

8.8

Company rating: 8.8 out of 10

Based on 19 frontline employees who took The Breakroom Quiz


Job description

Best People + Right Culture. These are the driving forces behind JE Dunn's success.

By hiring inspired people, giving them interesting and challenging work, enabling them with innovative tools, and letting them share in the company's rewards, we've found a sustainable way to grow in our industry for the last 100+ years.

Our diverse teams around the country strive to enrich lives through inspired people and places everyday, and we need inspired people like you to join us in building authentic partnerships.

JE Dunn's Advanced Facilities Group (AFG) combines Mission Critical, Advanced Industries, and Industrial & Manufacturing into one high-performing team focused on cutting-edge work to serve innovative clients on large Industrial & Manufacturing, Data Center, and Semiconductor projects. As part of the Advanced Facilities team, you'll work on some of the most advanced construction projects across the country, growing your career alongside our diverse team of industry professionals.

Role Summary

The Field Engineer 1 will work with tools to complete and support routine construction and field execution responsibilities for construction projects, while learning construction fundamentals and company best practice standards, processes, resources and tools. This position will be responsible for participating in many facets of the construction process such as working with tools and punch lists and executing self-perform work while collaborating with others as part of a crew of craftsmen.  All activities will be performed in support of the strategy, vision and values of JE Dunn. 

  • Autonomy and Decision Making: Follows directions and refers all exceptions to supervisor.
  • Career Path: Field Engineer 2.
Key Role Responsibilities - Core

FIELD ENGINEER - TRADE FAMILY - CORE

  • Actively participates in all aspects of the project-specific safety plan and culture.
  • Learns and actively participates in all aspects of the company's safety culture by demonstrating commitment to an injury free environment through individual actions and mentoring others.
  • Works with tools and executes self-perform work while embedded as part of a crew of craftsmen to complete specific assigned tasks on a project. 
  • Acquires knowledge about company best practice standards and fundamentals for building and construction techniques through hands on, on-the-job training and regular work assignments. 
  • Builds relationships and develops communication and interpersonal skills with trades people and project team members such as foreman, journeymen, superintendents, subcontractors, etc.
  • Develops understanding about the various functions and support roles across the company, and how each contributes to the success of a project. 
  • Learns and applies company standards for how specific equipment is used for specific building processes. 
  • Collaborates with others and demonstrates teamwork.
  • Learns and incorporates Lean practices into daily activities.
  • Participates in various meetings such as weekly work plans, as warranted by business needs and site practices.   
Key Role Responsibilities - Additional Core

N/A

Knowledge, Skills & Abilities
  • Ability to perform work accurately and completely, and in a timely manner.
  • Communication skills, verbal and written.
  • Proficiency in MS Office.
  • Acquire knowledge in layout skills.
  • Knowledge of crane flagging and rigging.
  • Knowledge of organizational structure and available resources.
  • Knowledge of the means and methods of construction management.
  • Knowledge of Lean process and philosophy.
  • Acquire knowledge of productivity rates.
  • Ability to build relationships and collaborate within a team, internally and externally.
Education
  • Bachelor's degree in construction management, engineering or related field (Preferred).
  • Participation in a federally required training or apprenticeship program, depending upon location (Preferred).
  • In lieu of the above requirements, equivalent relevant experience will be considered.
Experience
  • 0-2 years construction experience (Preferred).
Working Environment
    Benefits Information

    The benefits package aligned to this position is Professional Union. Please click the link below for more details.

    Click here for benefits details.

    This role is expected to accept applications for at least three business days and may continue to be posted until a qualified applicant is selected or the position has been cancelled.

    JE Dunn Construction is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category. JE Dunn Construction is a background screening, drug-free workplace.

    JE Dunn provides reasonable accommodations to qualified individuals with disabilities. If you would like to request a reasonable accommodation in order to apply for a job, please submit your request to accommodations@jedunn.com

    JE Dunn Construction Company does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of JE Dunn Construction without a prior written search agreement will be considered unsolicited and the property of JE Dunn Construction Company.  Please, no phone calls or emails.

    ***For this opportunity, JE Dunn Construction will not sponsor an applicant for work visa status or employment authorization, nor will we offer any immigration-related support for this position (including but not limited to H-1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN-1 or TN-2, E-3, O-1, or future sponsorship for U.S. lawful permanent residence status.)*** 


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