Commissioning Service Engineer - HV/LV Switchgear

Schneider Electric; Glasgow; On-site; GBP 35,000 - 50,000; Full time

Benefits offered by this job

Competitive salary & Bonus Scheme

28 Days Annual Leave + Public Holidays

Pension Scheme

Employee Share Ownership Programme

Various Health & Wellbeing Support Options

Job summary

A leading energy management company is seeking a Commissioning Service Engineer in Scotland to work on HV / LV switchgear and transformers. This hands-on role involves installation, maintenance, and fault diagnosis within a flexible and dynamic environment. Ideal candidates will have experience in electrical distribution and troubleshooting. The position offers competitive pay, ongoing training, and a supportive team setting.

Qualifications

• Must have experience with HV / LV switchgear and transformers.
• Ability to perform fault diagnosis and mechanical/electrical function testing.
• Familiarity with electrical safety regulations is crucial.

Responsibilities

• Install, commission, and maintain switchgear and transformers.
• Perform testing and diagnostics including Partial Discharge and thermal imaging.
• Lead on-site activities and supervise teams.

Skills

Experience with electrical distribution systems

Troubleshooting electrical equipment

Knowledge of HV / LV systems

Strong communication skills

Tools

CT and VT Testing equipment

Schematic diagrams

Job description

Commissioning Service Engineer - HV / LV Switchgear Location - Scotland Power 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 (V–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 to be experienced in the principles of :
• High Voltage Testing (v – 33kv systems)
• CT Magnetisation Curves – being able to complete using variac / volt & ammeter as well as CT analyser. Also, polarity check without CT analyser.
• CT Primary Injection – standard protection (OC / EF / Metering) configuration & high impedance scheme such as Bus Zone protection.
• Relay Secondary Injection (Both electromechanical and solid-state relays) – to include current & voltage protection.
• VT Primary Injection
• Control Circuit Wiring testing & modification. – prove each panel to the associated schematic diagram & fault find. Must be able to read schematic diagrams.
• Mechanical / Electrical function testing of v – 33kv switchboards & networks
• G59 G99 protection – Under / Over Voltage, Under / Over Frequency, ROCOF / dF / dT.
• Must be familiar with basic secondary Injection sets such as Sverker / , T&R / ADM, T&R DVS3.
• Knowledge of B.E.B.S. S12 wire identification standard as used in all UK HV switchgear.
• Knowledge of basic transformer protection devices & 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 you : Competitive salary & Bonus Scheme, 28 Days Annual Leave + Public Holidays, Holiday Buy & Sell programme, Pension Scheme, Employee Share Ownership Programme, Various Health & Wellbeing Support Options, Gym Flex, Open Talent Market (internal mobility opportunities + access to mentors & projects globally), Shopping & Dining Discounts, Learning Portal and much more. At Schneider Electric, Diversity & Inclusion is at the heart of our organisation, it's an integral part of our history, culture, and identity. 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. As a result, our teams are stronger to drive the company's future. We are proudly 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. #LI-WM1 Looking to make an IMPACT with your career? When you are thinking about joining a new team, culture matters. At Schneider Electric, our values and behaviors are the foundation for creating a great culture to support business success. We believe that our IMPACT values – Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork – starts with us. IMPACT is also your invitation to join Schneider Electric where you can contribute to turning sustainability ambition into actions, no matter what role you play. It is a call to connect your career with the ambition of achieving a more resilient, efficient, and sustainable world. We are looking for IMPACT Makers; exceptional people who 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! €36 billion global revenue +13% organic growth + employees in + countries #1 on the Global World’s most sustainable corporations 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 one of our core values. We believe our differences make us stronger as a company and as individuals and we are committed to championing inclusivity in everything we do. At Schneider Electric, we uphold the highest standards of ethics and compliance, and we believe that trust is a foundational value. Our Trust Charter is our Code of Conduct and demonstrates our commitment to ethics, safety, sustainability, quality and cybersecurity, underpinning every aspect of our business and our willingness to behave and respond respectfully and in good faith to all our stakeholders. You can find out more about our Trust Charter here 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 or conduct.