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Union Building Engineer Jobs in Frederick, MD (NOW HIRING)

Southland Industries

Commissioning Specialist

Dulles, VA · On-site

$74K - $97K/yr

Bachelor's degree in Engineering, Construction or related field preferred or applicable experience ... Knowledge of other building systems (fire, plumbing, lighting, etc.) preferred * Good attention to ...

Southland Industries

Commissioning Specialist

Dulles, VA · On-site

$75 - $97/hr

Bachelor's degree in Engineering, Construction or related field preferred or applicable experience ... Knowledge of other building systems (fire, plumbing, lighting, etc.) preferred * Good attention to ...

New

NTI

Area Superintendent

Rockville, MD · On-site

Coordinates with project managers, engineers, and subcontractors to manage labor, material, and ... Strong ability to lead, direct, and motivate, especially with union labor or multiple trades.

Hahn's of Westminster

Be Seen First

Maintenance Mechanic

Westminster, MD · On-site

$21 - $25/hr

This is a union position and offers an exciting opportunity to apply your mechanical, electrical ... Operate and program programmable logic controllers (PLCs) to support automation processes.

Volvo Group

566 Maintenance HVAC

Hagerstown, MD · On-site

$40.60/hr

... engineering environment. Working under supervision, this role monitors building operations and ... Ability to successfully work within a structured Union environment. * Hazard Awareness: Report any ...

Volvo Group

566 Maintenance HVAC

Hagerstown, MD · On-site

$40.60/hr

... engineering environment. Working under supervision, this role monitors building operations and ... Ability to successfully work within a structured Union environment. * Hazard Awareness: Report any ...

Reworld

Utility Operator

Dickerson, MD · On-site

Our Business Reworld partners with businesses by offering cutting-edge engineering and innovative ... Storage and Processing Building area. In this role, you will perform routine operations and ...

Reworld

Equipment Operator

Dickerson, MD · On-site

$19 - $26.25/hr

Our Business Reworld partners with businesses by offering cutting-edge engineering and innovative ... building breakthrough capabilities. Please note that Level, Title and/or Salary may be adjusted ...

Reworld

Equipment Operator

Dickerson, MD · On-site

$19 - $26.25/hr

Our Business Reworld partners with businesses by offering cutting-edge engineering and innovative ... building breakthrough capabilities. Please note that Level, Title and/or Salary may be adjusted ...

Reworld

Back Plant Operator

Dickerson, MD · On-site

Our Business Reworld partners with businesses by offering cutting-edge engineering and innovative ... building breakthrough capabilities. Please note that Level, Title and/or Salary may be adjusted ...

Reworld

Equipment Operator

Dickerson, MD · On-site

$19 - $26.25/hr

Our Business Reworld partners with businesses by offering cutting-edge engineering and innovative ... building breakthrough capabilities. Please note that Level, Title and/or Salary may be adjusted ...

Reworld

Back Plant Operator

Dickerson, MD · On-site

Our Business Reworld partners with businesses by offering cutting-edge engineering and innovative ... building breakthrough capabilities. Please note that Level, Title and/or Salary may be adjusted ...

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Showing results 21-40

All JobsUnion Building Engineer JobsUnion Building Engineer Jobs in Frederick, MD

Union Building Engineer information

See Frederick, MD salary details

$17

$32

$52

How much do union building engineer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for union building engineer in Frederick, MD is $32.16, according to ZipRecruiter salary data. Most workers in this role earn between $25.34 and $36.35 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 cities near Frederick, MD are hiring for Union Building Engineer jobs?

Cities near Frederick, MD with the most Union Building Engineer job openings:

Union Building Engineer jobs near you
Infographic showing various Union Building Engineer job openings in Frederick, MD as of August 2026, with employment types broken down into 80% Full Time, 18% Part Time, and 2% Contract. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $66,900 per year, or $32.2 per hour.

Commissioning Specialist

Southland Industries

Dulles, VA • On-site

$74K - $97K/yr

Full-time

Medical, Retirement, PTO

Re-posted 18 days ago

Southland Industries rating

8.6

Company rating: 8.6 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

Job description


Position Summary
This position is responsible for conducting tests and inspections of basic mechanical, controls systems and other systems.
Position Details
  • Conducts tests and inspections of basic mechanical, controls systems and other systems as applicable.Utilizes BIM 360 Field tool for startups and commissioning.
  • Verifies results of tests reports; assists with trouble-shooting of commissioned equipment as necessary.
  • Inspects and verifies equipment/system installation in accordance with project documents.
  • Assists with correction of deficiencies found during the commissioning process.
  • Coordinates with other trades and vendors as needed.

Qualifications
  • Bachelor's degree in Engineering, Construction or related field preferred or applicable experience
  • Minimum 1 year basic experience programming and setting up and testing HVAC control systems
  • Good verbal and written communication skills.
  • Ability to read and interpret basic construction documents (mechanical drawings, specifications, etc.)
  • Basic knowledge of mechanical and electrical systems required
  • Basic knowledge of controls systems required
  • Knowledge of other building systems (fire, plumbing, lighting, etc.) preferred
  • Good attention to detail
  • Working knowledge of Microsoft Office Suite-Word, Excel and Outlook required
  • Ability to multi-task and prioritize projects
  • Knowledge of BIM 360 Field tool

Benefits
As a 100% employee-owned company, we are committed to supporting the well-being of our employees and their families.
For positions covered by a collective bargaining agreement (CBA), wages and benefits-including health and welfare, retirement, paid time off, and other provisions-are determined in accordance with the applicable local union agreement.
In addition to union-provided benefits, employees may have access to company-sponsored programs such as:
  • Training and professional development opportunities
  • Company-supported career advancement and apprenticeship pathways
  • Wellness resources and employee support programs

About Southland Industries
As one of the nation's largest MEP companies, Southland Industries is built on the foundation of great people. Since 1949, we have put our people first, enabling growth, professional achievement, and innovation. If you want to join a fast-paced environment where you're engaged, challenged, and valued, apply now to join our dynamic team.
To learn more about careers at Southland, explore our career opportunities, follow us on social media, and check out our website.
Southland Industries and all its subsidiaries are an Equal Opportunity Employerand prohibits discrimination and harassment of any kind. We are committed to the principle of equal employment opportunity for all employees and to providing our employees with a safe work environment free of discrimination and harassment. All employment decisions at Southland Industries are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, gender, national origin, ancestry, age, disability, medical condition, marital status, family care or medical leave status, veteran status, or any other status protected by the laws or regulations in the locations where we operate. Southland Industries will not tolerate discrimination or harassment based on any of these characteristics.
Contingent Employment: All employment offers are contingent upon successful drug tests, background checks, and professional reference checks. Roles that include driving as an essential job duty will be required to have a successful Motor Vehicle Record check (MVR). We are not able to offer sponsorship of employment at this time.
Pay: Final pay is determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data. For Virginia this ranges from $74,701.00 - $97,111.00 plus annual incentive, benefits, and retirement program as outlined above.
External Agency Announcement: Its Southland Industries' policy not to accept candidate submissions from recruiting agencies without an active and authorized work order. Candidate ownership can only be established after a bona fide work order is issued by a member of the Southland Industries Talent Acquisition team and the candidate is appropriately submitted through our Applicant Tracking System (ATS).

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