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 impactJacobs is playing a leading role in the global energy transition. As our Ireland and Continental Europe 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 ResponsibilitiesLead FEED and detailed design workstreams for Eir Grid, National Grid and DNO clientsEnsure quality assurance and timely delivery of design packages and bidsReview HV plant aspects including layouts, earthing, interlocking, busbar calculations, and specificationsCoordinate with back-office engineers, suppliers, and subcontractorsAttend and contribute to design reviews, hazard reviews, FAT and SATProvide technical leadership and mentoring to junior engineersSupport tendering activities and contribute to technical offersMaintain strong client relationships and support business developmentHere's what you'll needDegree in Electrical Engineering or equivalentProven experience in HV substation design (132kV-400kV), ideally within UK transmission and distribution environmentsFamiliarity with National Grid and DNO standards and processesStrong communication and stakeholder engagement skillsDemonstrated ability to lead technical workstreams and contribute to strategic project deliveryJoining 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 our Jacobs Employee Networks here.Jacobs partners with VERCIDA to help us attract and retain talent from a wide range of backgrounds. For greater online accessibility please visit to view and access our roles.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.Your application experience is important to us, and we're keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support.