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Maintenance Tech III


Job Location:

Waltham, MA - USA

Monthly Salary: Not provided by the employer
Posted: 26 July 2026 (30+ days ago)
Application Deadline: 7 December 2026
Vacancies: 1 Vacancy

Department:

Maintenance

Job Summary

About Us

From commercial office space and manufacturing to multi-site retail portfolios we manage and support over 1 billion square feet of facilities space for the nations leading organizations. We provide comprehensive facility services ranging from mechanical maintenance and self-performed site-based operations to energy-efficiency upgrades and supplier-managed interior/exterior maintenance.

Job Summary

Commercial Refrigeration Technician

Location-Waltham

(Maintenance Technician III) is responsible for performing preventive maintenance routine inspections troubleshooting and general repairs on commercial and industrial facility equipment in a safe efficient and professional manner. This role supports facility operations by maintaining building systems and equipment reliability while ensuring a safe and comfortable environment for building occupants.

The successful candidate is a strong communicator with excellent follow-through skills capable of working independently and collaboratively while adhering to all safety operational and customer service standards. Maintenance Technician IIIperforms assigned maintenance tasks documents work activities in the CMMS and assists in maintaining the overall appearance and functionality of the facility.MA Refrigeration Journeyman License required.

Essential Duties & Responsibilities
Perform preventive maintenance inspections and repairs on refrigeration HVAC and related mechanical and diagnose equipment issues to minimize to service calls and emergency repair situations as accurate maintenance records and work compliance with all company safety policies and applicable with team members vendors and customers to support facility with general mechanical maintenance duties as assigned

Equipment Maintenance & Repair - Troubleshoot and perform minor maintenance and repair work on commercial and industrial building systems and equipment. Assist senior technicians with more complex repairs and maintenance activities. Perform routine maintenance tasks including Filter replacements Belt and hose inspections/replacements Lubrication and greasing of equipment Oil changes Condenser and coil cleaning Basic mechanical adjustments. Complete general building maintenance activities such as painting patching fixture repairs and minor carpentry work. Perform basic plumbing repairs including faucet valve and drain maintenance. Assist with simple electrical repairs such as lighting maintenance lamp replacement and ballast replacement where permitted.

Customer Service & Communication - Communicate professionally and effectively with customers facility occupants vendors and team members. Ensure customer requests are clearly understood and addressed appropriately. Provide updates regarding work status anticipated completion times and any operational impacts. Support a customer-focused environment by responding promptly and professionally to maintenance concerns.

Safety & Compliance - Strictly adhere to all company safety policies and procedures. Follow OSHA regulations lockout/tagout procedures permit requirements and other workplace safety protocols.

Utilize required personal protective equipment (PPE) and maintain a safe working environment. Identify and report unsafe conditions hazards or compliance concerns. Participate in safety meetings and required training programs.

Vendor & Contractor Support - Assist with monitoring subcontractors performing facility services and maintenance activities. Provide guidance regarding site procedures safety requirements and work locations as directed by management. Verify work areas remain safe and organized during contractor activities.

General Facility Support - Support special projects facility improvements and operational initiatives as assigned. Maintain work areas shops and storage locations in a clean and organized condition.

Perform additional duties as assigned by the Site Manager Facilities Manager or other designated leadership.

Qualifications

Education

(HS Diploma Under/Graduate Degree etc.)

High School Diploma or equivalent required. Trade school vocational training technical certification or related coursework preferred.

Business Experience

(prior years work/related experience)

HVAC electrical or related trade working in commercial healthcare industrial or critical facility automation system (BAS) customer service and communication skills.

Licenses/Certifications

Massachusetts Refrigeration Journeyman LicenseHigh school diploma or troubleshooting repairing and maintaining commercial refrigeration to read and interpret technical documents schematics and work commitment to safety and quality drivers license and acceptable driving record.

Language Skills

Ability to read understand and interpret safety procedures operating instructions maintenance manuals blueprints diagrams and work orders. Ability to prepare routine reports maintenance documentation and professional correspondence.

Ability to effectively communicate with customers coworkers and management. Ability to calculate measurements percentages proportions area circumference and volume. Ability to apply basic algebraic and geometric concepts to maintenance and repair activities. Ability to solve practical problems involving multiple variables in environments with limited standardization.

Technical Qualifications & Skills

Basic understanding of commercial building systems and maintenance practices. Ability to use hand tools and small power tools safely and effectively. Ability to disassemble and reassemble basic building fixtures and equipment. Knowledge of basic plumbing carpentry and mechanical repair techniques. Ability to perform routine maintenance and corrective repairs on building systems and equipment. Ability to safely operate forklifts scissor lifts aerial lifts and similar equipment after training and certification. Proficiency with computers mobile devices tablets email systems and CMMS software. Ability to learn and apply manufacturer maintenance procedures and facility operating standards.

Physical Demands
Frequently stand walk bend climb and work in various facility to lift and carry up to 50 be capable of performing work in mechanical rooms rooftops and other equipment to safely use tools equipment and personal protective equipment (PPE).
Work Environment
Work is performed in commercial facility environments both indoors and to varying temperatures mechanical equipment and occasional in on-call or after-hours work may be required based on business procedures and PPE requirements must be followed at all times.

Equal Opportunity Employer
As a leading provider of mechanical and electrical construction facilities services and energy infrastructure we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled
Affirmative Action Policy

Please review our Affirmative Action Policy.

Notice to Prospective Employees
Geographic Disclosure

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About Company

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EMCOR Group, Inc NYSE EME is a global leader in mechanical and electrical construction services, facilities services, energy infrastructure, sustainability and green building services for businesses, organizations, hospitals, education facilities and government

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