Principal Substation (Primary Design) Engineer - Ireland

Jacobs; Dublin; Hybrid; EUR 110,000 - 150,000; Full time

Job summary

Jacobs in Ireland is seeking a Principal Primary Substation Engineer to lead FEED and detailed design for HV substations (132kV-400kV) and related assets across major transmission projects.

You will guide technical workstreams, mentor junior engineers, coordinate with back-office teams and clients, and support tendering and business development in a hybrid-working environment. Strong knowledge of EirGrid/National Grid standards is required.

Qualifications

• Degree in Electrical Engineering or equivalent.
• Proven HV substation design experience (132kV-400kV), ideally in Irish/UK transmission.
• Familiarity with EirGrid/National Grid and DNO standards and processes.
• Strong communication and stakeholder engagement skills.
• Demonstrated ability to lead technical workstreams and contribute to strategic project delivery.

Responsibilities

• Lead FEED and detailed design workstreams for key clients.
• Ensure quality assurance and timely delivery of design packages and bids.
• Review HV plant aspects including layouts, earthing, interlocking, busbar calculations, and specifications.
• Coordinate with back-office engineers, suppliers, and subcontractors.
• Attend and contribute to design reviews, hazard reviews, FAT and SAT.
• Provide technical leadership and mentoring to junior engineers.
• Support tendering activities and contribute to technical offers.
• Maintain strong client relationships and support business development.

Skills

HV substation design

Leadership

Communication

Project delivery

Mentoring

Tendering

Client relationships

Education

Degree in Electrical Engineering

Tools

EirGrid/National Grid standards

Job description

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

Jacobs is playing a leading role in the global energy transition. As our Ireland and UK team continues to expand, we are seeking a Principal Primary Substation Engineer to support a range of high-profile projects across our Power & Energy portfolio. This includes high voltage AIS and GIS Substations, transmission system assets, HVDC interconnectors, and energy storage systems.

Key Responsibilities

• Lead FEED and detailed design workstreams for Eir Grid, National Grid and DNO clients
• Ensure quality assurance and timely delivery of design packages and bids
• Review HV plant aspects including layouts, earthing, interlocking, busbar calculations, and specifications
• Coordinate with back-office engineers, suppliers, and subcontractors
• Attend and contribute to design reviews, hazard reviews, FAT and SAT
• Provide technical leadership and mentoring to junior engineers
• Support tendering activities and contribute to technical offers
• Maintain strong client relationships and support business development

Here's what you'll need

• Degree in Electrical Engineering or equivalent
• Proven experience in HV substation design (132kV-400kV), ideally within Irish/UK transmission and distribution environments
• Familiarity with EirGrid/National Grid and DNO standards and processes
• Strong communication and stakeholder engagement skills
• Demonstrated ability to lead technical workstreams and contribute to strategic project delivery

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Joining Jacobs not only connects you locally but globally. Our values stand on a foundation of safety, integrity, inclusion and belonging. We put people at the heart of our business, and we truly believe that by supporting one another through our culture of caring, we all succeed. We value positive mental health and a sense of belonging for all employees.

With safety and flexibility always top of mind, we've gone beyond traditional ways of working so you have the support, means and space to maximize your potential. You'll uncover flexible working arrangements, benefits, and opportunities, from well-being benefits to our global giving and volunteering program, to exploring new and inventive ways to help our clients make the world a better place. No matter what drives you, you'll discover how you can cultivate, nurture, and achieve your goals - all at a single global company. Find out more about life at Jacobs.

We aim to embed inclusion and belonging in everything we do. We know that if we are inclusive, we're more connected and creative. We accept people for who they are, and we champion the richness of different perspectives, lived experiences and backgrounds in the workplace, as a source of learning and innovation. We are committed to building vibrant communities within Jacobs, including through our Jacobs Employee Networks, Communities of Practice and our Find Your Community initiatives, allowing every employee to find connection, purpose, and belonging.Find out more about ourJacobs Employee Networks here.

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As a disability confident employer, we will interview disabled candidates who best meet the criteria. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.

We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.

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