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Marmon Utility

Maintenance supervisor

Company logo
Marmon Utility
Designs and manufactures underground and aerial cable systems, insulators, and accessories for utility transmission and distribution.
Supervise maintenance staff, oversee repairs & preventive upkeep of plant equipment.
15d ago
Intermediate (4-7 years), Experienced (8-12 years), Expert & Leadership (13+ years)
Full Time
Milford, NH
Onsite
Company Size
201 Employees
Service Specialisms
Design
Engineering
Installation
Manufacturing
Turnkey engineering and installation
On‑site installation assistance
Training
Inspection services
Sector Specialisms
Electric Power Infrastructure
Distribution Circuits
Transmission Circuits
Medium Voltage Power Cable
Underground Cable Systems
Overhead Cable Systems
Substations
Subsea Cable Systems
Role
What you would be doing
maintenance management
preventive maintenance
spare parts
equipment documentation
staff training
24/7 coverage
  • Tracks all maintenance activities through the maintenance management program.
  • Handles discipline and termination of employees as needed and in accordance with company policy.
  • Develops and maintains preventative maintenance schedule in collaboration with operations staff.
  • Hires and trains maintenance department staff.
  • Assists with departmental budget estimates and costs of specific repair projects.
  • Ensures that there is 24/7 maintenance coverage of operations within the facility.
  • Organizes and oversees the schedules and work of maintenance staff.
  • Assesses production equipment to plan work assignments and project schedules.
  • Sustain equipment documentation including electrical and mechanical systems. Ensure updates are made to keep all documents current.
  • Conducts performance evaluations that are timely and constructive.
  • Develops and maintains critical spare parts lists and inventory levels of those parts to avoid unscheduled downtime.
  • Ensures maintenance and repair work is completed correctly and in a timely manner.
  • Oversee the day-to-day operations of the maintenance department.
  • Helps to develop, coach and train staff.
  • Develop maintenance procedures and schedules as necessary.
  • Evaluates production equipment or facilities to determine maintenance or repairs that need tobe performed.
What you bring
plc
cad
electrical eng
management
maintenance
problem solving
  • At least five years managing employees is required.
  • Knowledge and understanding of PLC’s and large Hp AC and DC drives and motors
  • Experience with 2D & 3D CAD a plus
  • Extensive knowledge of Facility related systems.
  • Proficient with Microsoft Office Suite or similar software.
  • 5 years experience programing and supervising PLC and motor drive systems
  • High school diploma required, associates electrical engineering preferred.
  • Extensive knowledge of large manufacturing equipment.
  • Prolonged periods sitting at a desk and working on a computer.
  • Ability to identify issues and determine repairs that are needed.
  • Ability to read and understand mechanical blueprints and electrical schematics.
  • Excellent management and supervisory skills.
  • Ability to plan maintenance schedules for production systems.
  • Ability to work in a hot or cold environment as deemed necessary.
  • 8-10 years of maintenance work experience required.
  • Must be physically able to perform repairs when needed.
  • Must be able to lift 45 pounds at a time.
  • Wire & Cable experience a plus.
  • Excellent analytical and problem-solving skills.
  • Must be able to travel property and facility to diagnose production and building issues and plan
Benefits
Information not given or found
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
  • candidates must complete additional job-related screening processes after a conditional offer.
Company
Overview
2010
Year of Merger
The company was formed through the merger of Hendrix Wire & Cable and Kerite in 2010.
115 kV
Maximum Voltage Capacity
The company provides aerial spacer solutions capable of handling voltages up to 115 kV.
2019
First Tier-1 Offshore Wind Manufacturer
Their Kerite facility became America's first Tier-1 offshore wind cable manufacturer in 2019.
  • Woven decades-old expertise into a unified cable powerhouse.
  • Headquartered in New Hampshire and Connecticut, operates U.S. factories crafting US-made aerial spacer systems, underground cables, and polymer insulators.
  • Backed by Marmon/Berkshire Hathaway, leverages deep financial stability to fund leading-edge cable innovation and steady expansion.
  • Typical projects include medium- and high-voltage underground distribution and offshore wind inter-array cables.
  • Notable work includes supplying Kerite cables for the Park City Wind project and delivering Hendrix spacer systems for solar ranches across multiple states.
  • Distinctive aerial spacer design pioneered over 50 years ago mitigates outages, wildfire risk, and voltage drop across rugged terrain.
Culture + Values
  • Vision: Become the preferred supplier to service customers’ critical loads…known in the industry for providing innovative products and services with the highest reliability, quickest delivery and greatest ROI.
  • Mission: Connect and energize employees and suppliers to build and deliver new capabilities, expanding our ability to anticipate and meet customer needs while exploring new markets.
  • Accuracy
  • Quality
  • Long-term ROI
  • Lower total cost of ownership
  • Shortest industry lead time
  • Consistent, dependable delivery
  • Made in the US
  • Quick response
  • Commitment to continuous education, additional training, mapping ideal career goal progression and recognition
Environment + Sustainability
600+
Residents using renewables
Delivered a complete renewable-energy island grid system for residents to operate fully on renewables.
  • Built and shipped from US facilities to ensure supply‑chain dependability and reduce overseas logistics emissions
  • Hendrix aerial covered cable systems reduce environmental impact via storm‑hardening and outage prevention
  • Use of HDPE (high‑density polyethylene) insulators—lighter, impact‑resistant, chip/crack‑resistant and more durable
Inclusion & Diversity
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