Full-Time

Utility Lineperson 1

Tri-M Group

Tri-M Group

201-500 employees

Electrical and facility solutions provider

No salary listed

No H1B Sponsorship

Kennett Square, PA, USA

In Person

National travel and stays away at job sites for up to two weeks may be required.

Category
Building Trades (1)
Required Skills
CPR

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Requirements
  • Applicants must be authorized to work in the United States without the need for current or future employer-sponsored work authorization.
  • High school diploma or equivalent.
  • Completion of an apprenticeship program modified for lineperson.
  • Minimum of four years spent primarily in the aerial line and underground power construction field.
  • Understanding of general line construction standards and procedures for primary and secondary installations.
  • Demonstrated proficiency in the safe operation of line and bucket trucks, trenchers, and backhoes.
  • A current CPR card must be maintained.
  • Understanding of distribution-system operation and troubleshooting procedures.
  • Knowledge of various types of dielectric insulating fluids.
  • Demonstrated ability to use basic electrical measuring and testing equipment, including megger, volt, amp, and ohm meters.
  • Understanding of characteristics and correct installation procedures for high-voltage cable, including terminating and splicing.
  • Ability to size, install, and connect single- and three-phase transformers using standard connections.
  • Ability to properly lay out and administer small jobs normally involving one to three people.
  • Good working knowledge of the National Electric Code and National Electric Safety Code.
  • Maintain a valid Class A commercial driver’s license and a history of safe driving.
  • Reliable personal transportation to and from the assigned work location or office.
  • Must purchase required personal tools and maintain them in good condition.
  • Ability and willingness to travel nationally to jobsites.
  • Ability and willingness to stay away at job sites for up to two weeks if needed.
  • Ability to operate a computer or tablet to enter information into Tri-M’s ProNav system.
  • Ability to work 40 hours per week in scheduled 8- to 10-hour shifts.
  • Ability to meet the stated physical requirements, including climbing, lifting, carrying, bending, kneeling, reaching, and repetitive hand and foot use.
  • Vision adequate for blueprint reading and color-coding for wire identification.
  • Balance adequate for continuous climbing of ladders, scaffolds, and lifts.
  • Ability to work in temperature extremes, dust, gases, fumes, odors, poor ventilation, confined spaces, and mechanical, electrical, chemical, and explosive hazards.
  • Ability to use required personal protective equipment, including hard hat, safety glasses, protected-toe boots, gloves, fall protection, respirator, hearing protection, arc-flash gear, and dielectric gloves or sleeves.
Responsibilities
  • Follow and understand proper safety and temporary grounding procedures.
  • Read and interpret outdoor electrical distribution system drawings.
  • Perform layout and supervision of small line construction projects.
  • Operate equipment including bucket trucks, line trucks, trenchers, and backhoes.
  • Install power poles and guys with related crossarms, insulators, and hardware.
  • Perform basic rigging for installing switchgear, transformers, steel structures, and related equipment.
  • Erect steel substation structures in accordance with erection drawings.
  • String aerial conductors with proper sags and tensions.
  • Perform work on energized circuits up to 15,000 volts.
  • Install aerial and pad-mounted transformers and related switchgear.
  • Install and terminate primary cables rated 5 kilovolts and above.
  • Make correct transformer connections.
  • Install substation ground-grid systems.
  • Perform layout and supervision of duct banks and cable installations.
  • Install outdoor lighting systems.
  • Ensure compliance with the National Electric Code and National Electric Safety Code.
  • Ensure quality and productivity meet company and customer standards.
  • Ensure appropriate on-the-job training takes place for subordinates.
  • Safeguard and maintain company equipment and tools.
  • Keep current with developments and techniques in the electrical construction trade.
  • Recommend improved methods of operation.
  • Comply with company standards of conduct and appearance.
  • Requisition materials and supplies and schedule heavy vehicles when not handled by the Line Foreperson.

Tri-M Group delivers electrical and facility solutions for businesses, including energy-related problem solving and project execution. It provides end-to-end services such as planning, installation, maintenance, energy management, and safety-focused execution, all led by employee-owners. The company operates in high-stakes environments where safety and security are critical, serving sophisticated regional clients with reliable performance. Its goal is to help customers grow their operations, solve tough facility and energy challenges, and meet deadlines safely and efficiently.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Kennett Square, Pennsylvania

Founded

1964

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Simplify Jobs

Simplify's Take

What believers are saying

  • April 2026 named Norm Atwood COO, strengthening operational discipline and scaling.
  • July 2026 Penn College signed four apprentices, expanding future journeyperson capacity.
  • 2026 award recognition for Ammon Pinizzotto boosts credibility in biopharmaceutical work.

What critics are saying

  • Pennsylvania concentration leaves Tri-M exposed to regional construction slowdowns and local customer losses.
  • Project execution risk rises on complex BAS upgrades, like the 2025 federal award.
  • Bigger electrical integrators can outbid Tri-M on multistate contracts, compressing margins.

What makes Tri-M Group unique

  • 100% ESOP ownership aligns Tri-M employees with client outcomes and retention.
  • Tri-M spans electrical construction, BAS, networking, security, and high-voltage work.
  • Penn College apprenticeships create a durable in-house labor pipeline across Pennsylvania.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Health Savings Account/Flexible Spending Account

Life Insurance

Paid Holidays

Paid Vacation

Paid Sick Leave

401(k) Retirement Plan

401(k) Company Match

Employee Assistance Program

Company News

Pennsylvania College of Technology
Jul 23rd, 2026
Penn College graduates begin on-the-job training with Tri-M.

Penn College graduates begin on-the-job training with Tri-M. Thursday, July 23, 2026 Four recent Penn College graduates have signed offer letters to become apprentices with Tri-M Group LLC. From left, Krew G. Bauer, of West Chester; Owen J. Mulhern, of Havertown; Nick D. Laude, of Hallstead; and Caden I. Lantz, of Williamsport, show off clothing included in their welcome packages on the official signing day. Four Pennsylvania College of Technology graduates have signed offer letters to join The Tri-M Group LLC as apprentices. Over the next four years, the students will continue their education while completing 8,000 hours of on-the-job training to earn their journeyperson credentials. The employee-owned company provides electrical construction, building automation, high voltage, security and networking solutions. "Tri-M Group has been an outstanding corporate partner, offering students and graduates meaningful opportunities to explore rewarding careers within an organization that emphasizes safety and employee development," said Justin W. Beishline, corporate relations officer. "Our partnership continues to grow and evolve, strengthening pathways for career exploration and long-term success. We are proud to continue building on this strong and impactful relationship." Tri-M, which is part of the Penn College Corporate Tomorrow Makers program, has welcomed multiple Penn College students and graduates at its three Pennsylvania locations in Kennett Square, the Lehigh Valley and Lock Haven. The interns and apprentices are now supporting the company's electrical construction, business automation services, electrical service, network service and building automation systems startup divisions. Members of the latest cohort of apprentices are Caden I. Lantz, of Williamsport, a 2025 mechatronics technology graduate and 2026 building automation engineering technology graduate, and Owen J. Mulhern, of Havertown, Nick D. Laude, of Hallstead, and Krew G. Baur, of West Chester, all 2026 electrical construction graduates. "Tri-M is proud to partner with Penn College," said Chris Bair, apprenticeship development specialist for Tri-M. "Through close collaboration with faculty and instructors, we are committed to providing exceptional internship and apprenticeship experiences that help Penn College students thrive." For information about Penn College, a national leader in applied technology education, email Admissions or call toll-free 800-367-9222. Recent Penn College graduates who signed offer letters to join Tri-M Group LLC as apprentices include, beginning with the second person from the left, Caden I. Lantz, of Williamsport; Owen J. Mulhern, of Havertown; Nick D. Laude, of Hallstead; and Krew G. Baur, of West Chester. The group is joined by Tri-M's Chris Bair, apprenticeship development specialist, far left, and Rich Musser, business development executive.

VISTA.Today
Mar 12th, 2022
Encompass Services, LLC acquires Tri-M Group

In the late 1990s, after 34 years of expanding his company and achieving his goals, Tom sold Tri-M to Encompass Services, Inc.

The Tri M Group, LLC
Aug 17th, 2021
The Tri-M Group, LLC recognized as EcoXpert Certified on May 1st 21'.

- Its Response In May of 2021, Tri-M was named EcoXpert Certified by Schneider Electric.