What are you going to do 

A leading provider of electrical engineering, testing, and commissioning services is seeking an experienced Senior Technician to support high-voltage substation projects. This role will perform electrical testing, maintenance, and commissioning activities while also serving as a crew lead responsible for coordinating field teams and maintaining safe work practices on project sites.

This is a hands-on technical role suited to professionals with strong experience in substation testing, commissioning, relay testing, and electrical power systems.

The Senior Technician will perform electrical testing, troubleshooting, maintenance, and start-up activities on high-voltage substations and associated electrical equipment. The role will also lead field crews, coordinate work with project teams, and serve as a point of contact on job sites.

Key Responsibilities

  • Perform electrical testing and commissioning on substations, switchgear, and power apparatus

  • Test and maintain equipment including:

    • Protective relays and relay systems

    • Circuit breakers

    • Power transformers

    • Current and potential transformers

    • Power system metering equipment and transducers

    • Power cables

    • Grounding systems

    • Motors and motor starters

    • Station batteries and chargers

    • Alarm systems and annunciators

    • Electrical safety equipment

  • Lead field crews and coordinate site activities

  • Perform troubleshooting, diagnostics, and root cause analysis

  • Provide recommendations for corrective actions and repairs

  • Prepare technical reports documenting testing activities and findings

  • Communicate with project management regarding project progress, manpower, and equipment needs

  • Maintain strict adherence to safety procedures and industry standards

  • Conduct safety meetings and job safety analyses

  • Represent the organization professionally when interacting with clients and project stakeholders

  • High school diploma or equivalent required

  • Associate's or Bachelor's degree in Electrical Engineering or Electrical Engineering Technology preferred

  • 10+ years of experience performing electrical testing, commissioning, or maintenance on high-voltage substations

Technical Skills & Knowledge

Candidates should have experience with several of the following:

  • Low, medium, and high voltage switching operations

  • Reading and interpreting:

    • One-line diagrams

    • Three-line diagrams

    • AC/DC schemes

    • Connection diagrams

    • Transformer configurations

  • Protective relay testing and associated testing software

  • Metering equipment testing including:

    • Ammeters

    • Voltmeters

    • Frequency meters

    • Power factor meters

  • Current transformer and potential transformer testing

  • Ground grid testing and capacitor bank testing

  • Understanding of transducers and measurement devices

  • Knowledge of vacuum vs air circuit breakers

  • Knowledge of oil vs gas circuit breakers

  • Familiarity with line terminal equipment in substations

  • Understanding of AC/DC electrical fundamentals and power systems

  • Knowledge of the Power Triangle

  • Familiarity with IEEE, ANSI, ICEA, and NETA standards

  • Ability to read electrical drawings and schematics

  • Strong written and verbal communication skills

  • Ability to lead and work effectively in team-based field environments

  • Proficiency with Microsoft Office (Outlook, Word, Excel)

  • Ability to work safely in high-voltage substations and industrial facilities

  • Valid driver's license with clean driving record

  • Ability to obtain a TWIC card

  • Ability to travel up to 50%

  • Flexibility for overtime and extended work hours when required

Essential skills and knowledge

  • Ability to work on feet throughout the work shift

  • Ability to work in demanding field environments

  • Ability to lift up to 50 lbs

  • Travel to project sites required

Work Authorization

Candidates must be authorized to work in the United States without visa sponsorship.

Closing: 15 April 2026

Are you the perfect match for this vacancy? Apply in 5 minutes and let's get in touch!

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Process of your application

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Application process & contact

We will now begin examining your application: We will take a close look at your application documents and ask you for additional information if necessary. If your qualifications match our requirements, we will invite you to meet us for the first time.

Project discussion with our customer

If the introductory meeting goes well for you and us, we will arrange a meeting with the customer who has the perfect project for you. This gives you the opportunity to find out more about the customer and the project.

The decision

If you enjoyed the project discussion and the customer is also convinced of your expertise, we will ask you the final and decisive question: Do you want to get started at Brunel?

Introductory conversation with Brunel

In an introductory meeting, we would like to find out more about your interests, ambitions and professional developments. At the same time, we report on working at Brunel and provide information about all career opportunities and prospects.

Welcome to Brunel

Now great times are beginning! With Brunel you have countless opportunities to help shape technological progress. You decide how your career path goes. We support you in every phase of your career. You always have security behind you: Brunel!