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Maintenance Technician III

The Planet Group
Waltham, Massachusetts Posted Sep 2, 2026
On-siteUSD 35 - 39 / hour

About this role

Job title: Maintenance Technician III

Pay Range: $35-39/hour

Job Description

Job Summary

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. Mechanical Engineer 3 performs assigned maintenance tasks, documents work activities in the CMMS, and assists in maintaining the overall appearance and functionality of the facility.

Essential Duties and Responsibilities

  • Preventive Maintenance & Inspections

  • Perform scheduled preventive maintenance (PM) activities on facility and building equipment in accordance with established procedures and manufacturer recommendations.

  • Conduct routine "shift rounds" and inspections of facility systems and equipment to identify operational issues, safety concerns, and maintenance needs.

  • Monitor and record equipment operating conditions including temperatures, pressures, vibration levels, flow rates, and other performance indicators.

  • Identify potential equipment failures and report deficiencies to site leadership.

  • 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

  • High School Diploma or equivalent required.

  • Trade school, vocational training, technical certification, or related coursework preferred.

  • Business Experience

  • Previous experience in commercial or industrial facility maintenance, mechanical maintenance, refrigeration, HVAC, or a related field preferred.

  • Licenses/Certifications

  • MA Refrigeration Journeyman License required.

  • Valid driver's license required.

  • Forklift, aerial lift, scissor lift, OSHA, or trade certifications are a plus.

  • 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.

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