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Lonestar Electric Supply

Wholesale electrical distributor with design services

Field Service Supervisor - Power Systems

Equipment Field ServiceConfirmed live in the last 24 hours
Full-timeHouston, TX, USANo salary listed

About the Job

Requirements

  • At least 7 years of experience in electrical field service, commissioning, testing, maintenance, or power systems operations.
  • At least 2 years of leadership, supervisory, lead technician, or team management experience.
  • Strong working knowledge of medium-voltage and low-voltage electrical power distribution systems.
  • Experience with switchgear, switchboards, motor control centers, protective relays, transformers, and variable frequency drives.
  • Ability to lead teams, delegate responsibilities, and manage multiple priorities simultaneously.
  • Strong troubleshooting and problem-solving skills.
  • Ability to read and interpret electrical one-line diagrams, schematics, and construction drawings.
  • Proficiency with Microsoft Office and service management/reporting systems.
  • Ability to travel locally to support field operations and customer needs.

Responsibilities

  • Supervise, mentor, and develop a team of Field Service Technicians and commissioning personnel.
  • Coordinate daily work assignments, schedules, project priorities, and technician workloads.
  • Serve as the primary escalation point for field personnel requiring technical, operational, or customer support.
  • Conduct regular field visits to monitor work quality, safety compliance, customer interactions, and project execution.
  • Support technicians during startup, commissioning, troubleshooting, and energization activities.
  • Review and approve field service reports, documentation, timesheets, expense reports, and other administrative records.
  • Assist with workforce planning, staffing recommendations, hiring, onboarding, and training initiatives.
  • Conduct performance evaluations, coaching sessions, and disciplinary actions.
  • Enforce compliance with company safety policies, Occupational Safety and Health Administration regulations, National Fire Protection Association 70E requirements, and customer site procedures.
  • Partner with project managers, customers, contractors, and internal stakeholders to ensure successful project completion.
  • Monitor project progress and address scheduling conflicts, resource constraints, or customer concerns.
  • Support continuous improvement initiatives focused on service delivery, technician development, safety performance, and operational efficiency.
  • Maintain positive customer relationships and resolve service-related issues.
  • Assist management with budgeting, forecasting, equipment planning, and departmental operational goals.
  • Ensure service vehicles, tools, and testing equipment are maintained and available for field operations.

Desired Qualifications

  • NETA Certification Level II, III, or higher.
  • Experience supervising field service, commissioning, or electrical testing teams.
  • Journeyman Electrician License.
  • Original equipment manufacturer training or certifications from Siemens, Eaton, Schneider Electric, ABB, or similar manufacturers.
  • Experience with electrical safety programs and field service operations management.
  • An Associate's or Bachelor's degree in Electrical Engineering Technology, Electrical Systems, Business Management, or a related field.

About the Company

Lonestar Electric Supply

Wholesale electrical distributor with design services

Lonestar Electric Supply is a wholesale distributor of electrical supplies based in Houston, Texas, serving commercial, residential, and industrial contractors since 2015. It provides a broad range of electrical products and value-added services beyond basic distribution, including lighting and controls design, code compliance analysis, submittal packages, and project management to coordinate material delivery and budgeting. The company differentiates itself through strong customer service, deep product knowledge, robust vendor relationships, and efficient logistics, supported by specialized divisions (Lonestar Equipment Solutions, Lonestar Integrated Solutions, Lonestar Electric Industrial Supply) and a focus on high-growth sectors like data centers, oil & gas, and large solar projects. Its goal is to expand its regional footprint across the southern United States while continuing to offer end-to-end solutions that help contractors plan, source, and execute electrical projects.

Company size
501-1,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Houston, TX
Founded
2015

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