Medium Voltage Electrical Specialist

Are you looking to make a meaningful impact on public health and the environment? Join the MWRA team! We deliver some of the nation’s highest‑quality drinking water to 3 million residents, restored Boston Harbor, and continue to invest in protecting vital public resources. Be part of a mission‑driven organization where your work truly makes a difference in a safe, inclusive, and supportive environment.

Performs highly complex electrical maintenance and installation tasks. Provides a range of possible duties, but will not necessarily perform all of the duties listed below. Incumbent employees will be part of a rotating, 24 hour stand by team.

Posting Period: 2/18/2026 to 3/3/2026

Location: Marlborough, MA

Salary: $74,107.93 - $ Annually ($1,425.15 - $2,048.22 Weekly)

Work Schedule: Monday - Friday, 7:00am - 3:30pm

• Installs, modifies, troubleshoots, repairs, and tests new and existing electrical substation transformers, bus ducts, cable bus, relays, circuits, VFDs, power meters, UPS, systems, fixtures, associated equipment and controls for utility and industrial use, and other equipment/systems as required and/or assigned.
• Assess and initiate corrective action of a complex electrical medium and low voltage distribution systems with multiple sources of power.
• Perform medium voltage substation switching while synchronizing multiple sources of power.
• Assist vendors in the maintenance and repair of MWRA electrical equipment.
• Conduct medium voltage phase testing in accordance with NETA, OSHA and NEC guidelines.
• Assess and initiate corrective action for abnormal switching problems.
• Pull all necessary permits as required in accordance with Mass Electrical Code.
• Performs electrically related activities specified by work order.
• Inspects and troubleshoots electrical systems, equipment and fixtures using testing equipment including Hi‑pot, power factor test sets, relay test sets and meggers.
• Performs preventive, predictive and corrective maintenance on electrical systems, equipment and fixtures according to vendor specifications.
• Installs new or replacement electrical systems, equipment and fixtures.
• Selects and obtains appropriate stock or materials per established procedures, and tools or machines for the job.
• Performs work in conformance with relevant building and electrical codes and in a safe and professional manner.
• Follows established safety, operating, and emergency response procedures and policies established by MWRA.
• Operates motor vehicles and light equipment that does not require a special license, such as vans and pickup trucks, to transport materials to work sites, and pick up and deliver supplies and equipment.
• Prepares documents and reports results in the Maximo, Lawson or other appropriate Database of inspections and work performed.
• Assists other trades in the performance of their work, as required or assigned.
• Performs maintenance independently or as part of a team. Light maintenance shall include but not be limited to:
• Performs routine testing, lockout/tagout, operation (startup/shutdown) and adjustment of process equipment.
• Installs and retrofits new equipment related to plant systems.
• With proper training, sets up ladders, staging and rigging and utilizes hoists, jacks, dollies, lifts, etc. for proper access to job and to remove and install equipment.
• Operates portable pumping, ventilation and other equipment to prepare work area for access.
• Opens hatches.
• Installs safety rails.
• Removes snow from immediate work area in order to perform tasks.
• Promotes and participates in the cross‑functional work practices.
• Trains peers and subordinates as requested.
• Performs related duties as required.

• A high school education or the equivalent; and
• Satisfactory completion of a certified journey level electrician apprenticeship training program, or a similar formal training program; or
• Any equivalent combination of education and/or experience.
• A valid Massachusetts Journeyman Electrician's license.
• Site specific F1 Certification with demonstrated knowledge of facility specific Fire Alarm Systems within 6 months.
• A valid Class D Motor Vehicle Operators License or…