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Quanta Services

Builds and repairs power grids and utility networks

Substation Apparatus Test Technician

Equipment Field ServiceConfirmed live in the last 24 hours
Full-timeFlowood, MS, USANo salary listed

About the Job

Requirements

  • Experience performing electrical apparatus testing, commissioning, or maintenance.
  • Working knowledge of substation and power distribution equipment.
  • Experience with transformers, breakers, switchgear, relays, current transformers, and potential transformers.
  • Familiarity with electrical testing equipment such as Megger, Doble, Vanguard, or Omicron.
  • Ability to read electrical drawings, schematics, and protection diagrams.
  • Strong troubleshooting and documentation skills.
  • Valid driver's license and ability to travel extensively.
  • Ability to perform duties in accordance with customer, industry, and corporate laws, regulations, and standards.

Responsibilities

  • Perform and lead advanced testing, inspection, maintenance, troubleshooting, and commissioning of substation apparatus, including power transformers, oil, SF₆, and vacuum circuit breakers, instrument transformers, disconnect switches and grounding switches, bus work, and associated substation equipment.
  • Lead commissioning activities for new or upgraded substation equipment and ensure compliance with project specifications and industry standards.
  • Perform and oversee advanced electrical testing independently, including insulation resistance (Megger), power factor or dissipation factor, transformer turns ratio, contact resistance, timing and travel analysis, and functional, mechanical, and control system operational checks.
  • Analyze complex test results, diagnose equipment issues, and develop corrective action.
  • Lead the setup, operation, verification, and teardown of test equipment in accordance with company and manufacturer procedures.
  • Prepare, review, and approve detailed field reports and documentation for accuracy and completeness in accordance with company and customer requirements.
  • Follow and enforce all company safety policies, utility safety rules, and applicable Occupational Safety and Health Administration requirements.
  • Lead job briefings, tailboard meetings, and hazard assessments.
  • Use required personal protective equipment at all times and promote a strong safety culture in the field.
  • Maintain test equipment, tools, and vehicles in a clean and serviceable condition.
  • Provide technical guidance, mentorship, and training to Level 1, Level 2, and Level 3 technicians.
  • Coordinate field activities with engineers, project managers, clients, and utility personnel.
  • Travel to job sites as required, including overnight travel and extended assignments.
  • Work outdoors in substations under varying weather and environmental conditions.
  • Communicate clearly and professionally, in writing or verbally, regarding safety matters such as tailboard meetings, security or environmental incidents, safety violations, or near misses.
  • Coordinate personal lodging, travel, and transportation arrangements as needed.
  • Complete time entry, expense reports, and field service job documentation using company-approved administrative tools or software.
  • Perform additional duties as assigned by the Substation Operations Management Team.

About the Company

Quanta Services

Builds and repairs power grids and utility networks

Quanta Services builds, upgrades and repairs the power lines, substations, pipelines and communications networks that utilities, power producers and large energy users rely on. It runs its own training school, Northwest Lineman College, which prepares workers for electric line work at campuses in several states. Quanta works through regional operating companies that handle engineering, construction, storm restoration and routine upkeep for their customers. Clients pay under long-term master service agreements for ongoing work and under fixed-price or cost-based contracts for large projects. Quanta was founded in 1997 by combining four electrical contractors and is based in Houston, Texas.

Company size
10,001+
Company stage
IPO
Headquarters
Houston, TX
Founded
1997

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