M O. Specialist

Summary

The M&O Specialist (Maintenance and Operations) performs inspections, overhauls, maintenance and repairs of various mechanical, electrical‑mechanical, hydraulics systems and equipment at various facilities throughout the Authority. Performs assigned functions as part of a team.

Posting Period: 12/31/2025 to 1/14/2026

Location: Deer Island (Winthrop), MA

Salary: New hires start at $71,047.06 annually ($1,366.29 weekly) and move to $74,793.44 annually ($1,438.34 weekly) upon completion of PIP training and obtaining a wastewater license. Full salary range: $62,843.39 – $89,534.25 annually; moves to Grade 16 after license is obtained and training is completed ($65,815.51 – $94,546.06 annually).

Work Schedule: Monday – Friday 7:00 am – 3:00 pm

• Works from manufacturer’s manuals, specifications, blueprints, schematics and verbal instructions to install, repair, troubleshoot, inspect, check and maintain mechanical, electrical‑mechanical & hydraulic systems including HVAC components, which may include refrigerant-carrying equipment. Performs electrically related activities specified by work order.
• Performs preventive and corrective maintenance on mechanical, electromechanical, hydraulic and pneumatic equipment according to vendor specifications.
• Performs various non‑licensed maintenance, repair & installation tasks related to plant equipment and systems in the areas of instrumentation and control, plumbing, heating, ventilation, air conditioning and electrical.
• Fabricates devices and assemblies of sheet metal using powered and manual forming tools.
• Welds, brazes and sells using gas and electric equipment common to the trade.
• Operates equipment manually and through instrument panels and programmable logic controllers as required. Equipment may include pumps, valves, gates, meters, gauges, controllers, motor control centers, level control devices, mixers, oxygen generators, chemical feeds and odor control equipment.
• Follows established safety, operating and emergency response procedures and policies of MWRA.
• Operates motor vehicles (vans, pickups) to pick up and deliver supplies and equipment.
• Installs retrofits/install new equipment related systems, modifies and aligns existing equipment to specifications.
• Supervises assigned skilled laborers, building & grounds workers, and other maintenance personnel as needed.
• Performs, documents and reports results in the MAXIMO database of inspections and work performed.
• Performs work in compliance with the Operations Integrated Contingency Plan.
• Assists other trades in the performance of their work as required or assigned.
• Performs light maintenance independently or as part of a team. Light maintenance includes but is not limited to:
  • Operates forklift or other light equipment not requiring a special license.
  • Generates inspection lists and maintenance reporting through the Computerized Maintenance Management System.
  • Inspects and troubleshoots various systems and equipment.
  • Installs and retrofits new equipment related to plant systems.
  • Modifies and/or aligns existing equipment to specifications.
  • Sets up ladders, staging and rigging and utilizes hoists, jacks, dollies, lifts, etc. for proper access to jobs and removal/installation of equipment.
  • Operates portable pumping, ventilation and other equipment necessary to support assigned tasks.
  • Greases and lubricates, replaces oil reservoirs, adjusts minor packing and opens hatches.
  • Installs safety rails, changes light bulbs and replaces HVAC filters.
  • Removes snow from immediate work area to perform tasks.
  • Conducts routine testing, lockout/tagout, startup/shutdown and adjustment of process equipment.
  • Performs cleanup and housekeeping for work area and other light maintenance tasks.

• A high school diploma or GED; or
• Completion of a formal mechanic training program and a minimum of two (2) years related experience; or
• Completion of training per the Productivity Improvement Program; or
• Any equivalent combination of education or experience.
• Possession of a valid Class D Driver’s License.
• For DI and Clinton: a valid Grade II Wastewater Treatment Plant Operator’s License or ability to obtain it within one (1)…