Overview

Commissioning Service Engineer - HV/LV SwitchgearLocation - ScotlandPower up your career with a hands-on engineering role in critical infrastructure. We’re looking for a Commissioning Service Engineer to join our team in Scotland, working on HV/LV switchgear, transformers, and electrical distribution systems across the UK and overseas. This role is ideal for someone who thrives in a field-based, problem-solving environment, enjoys variety in their work, and wants to develop expertise in installation, commissioning, maintenance, and fault diagnosis. If you’re an electrical engineer looking for hands-on experience in power systems, we’d love to hear from you.

What You’ll Do

Install, commission, and maintain switchgear, transformers, and related equipment (400V–33kV).

Perform testing and diagnostics, including Partial Discharge, thermal imaging, and oil sampling.

Lead on-site activities, supervising teams and coordinating with project managers.

Work flexibly, including travel across the UK and internationally, as part of a 24/7 on-call rota.

Produce reports and documentation to ensure high standards of work completion.

What We’re Looking For

Experience working with electrical distribution systems, switchgear, or transformers.

Ability to troubleshoot and diagnose faults in electrical equipment.

Knowledge of HV/LV systems and electrical safety regulations.

Willingness to travel and work flexibly, including some overseas assignments.

Strong communication skills and the ability to supervise teams on-site.

It is required that the applicant be experienced in the principles of:

High Voltage Testing (415v – 33kv systems)

CT Magnetisation Curves – using variac/volt and ammeter as well as CT analyser; polarity check without CT analyser.

CT Primary Injection – standard protection (OC/EF/Metering) configuration and high impedance scheme such as Bus Zone protection.

Relay Secondary Injection (Both electromechanical and solid-state relays) – current and voltage protection.

VT Primary Injection

Control Circuit Wiring testing and modification – prove each panel to the associated schematic diagram and fault find. Must be able to read schematic diagrams.

Mechanical/Electrical function testing of 415v – 33kv switchboards and networks

G59 G99 protection – Under/Over Voltage, Under/Over Frequency, ROCOF/dF/dT.

Familiarity with basic secondary Injection sets such as Sverker 760/780, TandR 100/200ADM, TandR DVS3.

Knowledge of BEBS S12 (1964) wire identification standard as used in all UK HV switchgear.

Knowledge of basic transformer protection devices and associated test methods.

Operational knowledge of basic auto-changeover schemes.

Why Join Us?

Work with industry-leading technology in critical power infrastructure.

Ongoing training and development to enhance your skills and progress your career.

A supportive team environment with opportunities to grow within a global company.

Varied and exciting work—no two days are the same.

What we offer youCompetitive salary and Bonus Scheme, 28 Days Annual Leave + Public Holidays, Holiday Buy and Sell programme, Pension Scheme, Employee Share Ownership Programme, Various Health and Wellbeing Support Options, Gym Flex, Open Talent Market (internal mobility opportunities + access to mentors and projects globally), Shopping and Dining Discounts, Learning Portal and much more.

At Schneider Electric, Diversity and Inclusion is at the heart of our organisation. We recognise that embracing diversity unlocks innovation and creativity and fosters collaboration. We want our employees to reflect the diversity of our communities and the customers we serve. We are participating in the Disability Confident Program offering support to people in the workplace who consider themselves living with a disability.

Apply now to be part of a team that keeps industries powered and running.

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About IMPACT and CultureLooking to make an IMPACT with your career?

Our IMPACT values – Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork – underpin Schneider Electric culture. IMPACT Makers turn sustainability ambitions into actions at the intersection of automation, electrification, and digitization. We celebrate IMPACT Makers and believe everyone has the potential to be one.

Become an IMPACT Maker with Schneider Electric – apply today!

Schneider Electric is an Equal Opportunity Employer. It is our policy to provide equal employment and advancement opportunities in the areas of recruiting, hiring, training, transferring, and promoting all qualified individuals regardless of race, religion, color, gender, disability, national origin, ancestry, age, military status, sexual orientation, marital status, or any other legally protected characteristic.

You must submit an online application to be considered for any position with us. This position will be posted until filled.

Schneider Electric aspires to be the most inclusive and caring company in the world, by providing equitable opportunities to everyone, everywhere, and ensuring all employees feel uniquely valued and safe to contribute their best. We mirror the diversity of the communities in which we operate, and inclusion is a core value. Our Trust Charter outlines our commitment to ethics, safety, sustainability, quality and cybersecurity.

We are proud to participate in the Disability Confident Program offering support to people living with a disability.

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