Field Service Engineer - High Voltage

hitachi; Dublin; Remote; EUR 60,000 - 86,000; Full time

Benefits offered by this job

Competitive salary

Pension plan

24 days holidays

Training and development

Bonus schemes

Job summary

Hitachi Energy Ireland Limited is seeking a Field Service Engineer to support our High Voltage business across Ireland. You will deliver commissioning, maintenance and technical support for HV power systems while ensuring safe operation and project success.

Join a global technology leader, travel across Ireland and Northern Ireland, and contribute to critical infrastructure. The role offers a competitive package, training and development opportunities.

Qualifications

• Qualified Electrician with HV power systems experience.
• Knowledge of 38kV, 110kV and 220kV equipment.
• Experience in protection relays, testing and relay programming.
• Experience with maintenance, troubleshooting and repair in utility sectors.
• Proficient in fault diagnosis and technical reporting.

Responsibilities

• Develop and execute commissioning plans for HV equipment.
• Lead commissioning activities and ensure compliance with specs.
• Prepare test documentation and handover packs.
• Coordinate schedules with customers and subcontractors.
• Carry out inspection, testing and fault diagnosis.
• Monitor progress and report on safety and performance.
• Support customer acceptance testing and sign-off.

Skills

Qualified Electrician

High Voltage experience

Fault diagnosis

Report writing

CMMS

Travel willingness

Education

Electrical trade qualification

Tools

CMMS software

Job description

Location: Dublin, Leinster, Ireland

Job ID: R0147571

Date Posted: 2026-10-16

Company Name: HITACHI ENERGY IRELAND LIMITED

Profession (Job Category): Engineering & Science

Job Schedule: Full time

Remote: Yes

Job Description

Hitachi Energy has an exciting opportunity for a Field Service Engineer to join our growing team in Ireland to support our High Voltage business. This is a fantastic opportunity to work with a global leader in energy technology, supporting critical infrastructure that powers homes, businesses and communities across the region.

As a Field Service Engineer, you will play a vital role in delivering world-class maintenance, repair, commissioning and technical support services to our Industrial and Utility customers throughout Ireland and Northern Ireland. Working with High Voltage equipment and advanced power systems, you will be at the forefront of ensuring safe, reliable and efficient energy delivery.

How you'll make an impact:

• Develop and execute detailed commissioning and energisation plans, ensuring all pre commissioning, testing, start-up and handover activities are completed safely and on schedule.
• Lead commissioning activities for High Voltage equipment and power system installations, ensuring compliance with project specifications, industry standards and customer requirements.
• Prepare, review and maintain commissioning procedures, test documentation, technical reports and handover packs.
• Coordinate commissioning schedules and site activities with customers, contractors and third-party service providers to ensure seamless project delivery.
• Carry out inspection, testing, troubleshooting and fault diagnosis on High Voltage equipment, identifying and resolving technical issues efficiently.
• Develop and implement pre-commissioning and commissioning test procedures while ensuring all deficiencies are identified, documented and rectified.
• Monitor commissioning progress and provide clear reporting on project status, safety, quality and technical performance.
• Support customer acceptance testing and ensure all commissioning documentation is completed accurately, obtaining formal customer sign-off where required.
• Liaise with regulatory authorities, network operators and other stakeholders to secure necessary approvals for energisation and project completion.

Your Background:

• Qualified Electrician with proven experience working on High Voltage power systems, electrical substations, or transmission and distribution networks.
• Technical knowledge of 38kV, 110kV and 220kV equipment, with experience in protection relays, testing and relay programming.
• Demonstrable experience delivering maintenance, troubleshooting and repair activities within the power generation, transmission or utility sectors.
• Skilled in fault diagnosis, root cause analysis and producing clear, accurate technical reports to support customers and operational teams.
• Experience using Computerised Maintenance Management Systems (CMMS) to record service activities, manage maintenance schedules and ensure accurate asset records.
• Ability to complete commissioning documentation, customer service reports and technical records accurately and within required timescales.
• Knowledge of High Voltage products, services and solutions across the power grid industry would be advantageous.
• Full, clean driving licence and willingness to travel extensively across Ireland and Northern Ireland.

What We Offer:

• Competitive salary package
• 24 days holidays, plus bank holidays
• Excellent company pension and wide-ranging benefits schemes.
• Top quality H&S culture alongside comprehensive training and personal development programmes.
• Valued employee contributions and bonus schemes.
• Inclusive Work Environment: We foster a diverse and inclusive workplace where everyone feels valued and respected.

More about us

Hitachi Energy is dedicated to fostering an inclusive workplace where every team member can thrive and contribute their unique perspectives and skills. We provide competitive salaries, flexible working hours, professional development opportunities, and a supportive work environment that encourages growth and innovation through career development programs and Employee Resource Groups (ERGs). Specific benefits depend on the location and will be communicated during the interview process.

Accessibility and reasonable accommodation

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommoda