Primary Substation Design Engineer (Energy)

What if you could shape a career as unique as you? At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and chances to work with diverse, talented individuals who will help you expand your horizons.

A little more about your role:

• Produce a comprehensive suite of design drawings for Grid and Primary substations.
• Prepare technical specifications for Electrical plant and provide associated electrical designs for the substation upgrades, and new substations projects from 11kV up to and including 132kV.
• Produce substation design feasibility reports, cost estimates, layouts, GA’s as well as the preparation of plant specifications that include transformers, switchgear and battery systems.
• Review designs produced by suppliers and clients to ensure designs are technically compliant and in line with current legislation and policies.
• Ensure designs are delivered in accordance with the contract to the satisfaction of the client and the specifications.
• Undertake the role of CDM Designer and/or Principal Designer for developed HV and EHV projects.
• Ensure that relevant Health and Safety risks and hazards are identified, made known to the project team and properly managed.
• Attend site meetings to support any design or requirement change during project build.
• Ensure project design works are aligned with programme, quality, and margin.
• Actively develop external and internal client relationships.
• Experience of HV and EHV Plant specification, 11kV up to and including 132kV, design, load calculations and rating studies.
• Preparing specifications for HV and EHV substation equipment including the evaluation and identification of plant accessories such as CT’s, battery systems and terminations.

What we will be looking for you to demonstrate:

• Minimum qualification HNC Electrical Engineering.
• Exposure to substation cable design and protection and control.
• Experience of small, medium and technically complex new substation, retrofit or network reinforcement projects.
• Proven experience in HV and EHV substation design (both AIS & GIS), from 11kV up to and including 132kV.
• Knowledge of engineering standards and technical policies for HV and EHV plant, substations (including earthing and electrical clearances).
• An ability to interpret technical documentation relating to the design of electrical substations.
• Design cost estimation experience.
• Excellent understanding of the H&S and CDM requirements and an ability to undertake the role of ‘Designer’ and ‘Principal Designer’ under the CDM regulations.
• The ability to travel as per project needs.

Don’t quite meet all the criteria? Apply, and we can see how your experience aligns to this role and other opportunities within the team.

Imagine a better future for you and a better future for us all. Work on landmark projects around the world and embrace opportunities to make an even bigger impact in the communities you care about. What if you could do the best work of your life and create a legacy for yourself? With us, you can. Apply today.

We are one of the world’s leading engineering and professional services firms. Our passionate people are united by the common purpose of creating positive, long-lasting impacts on the communities we serve through a culture of innovation, integrity, and inclusion. With over 11,000 professionals across the UK and Ireland, we are dedicated to our local communities and propelled by international brainpower.

WHAT’S IN IT FOR YOU?

• Work-life balance: At WSP, we understand that work is just one aspect of your life. It’s important to make time for you, your family, friends, interests and your community. Our hybrid working policy offers the flexibility to work from home two days a week, while also providing opportunities to collaborate in our modern offices across the UK.
• Inclusivity & Belonging: We welcome applicants with varied backgrounds and experiences. We enable rewarding careers by encouraging people to bring their whole and authentic selves to work so that our work represents the fullest spectrum of society. We celebrate integrity and treat people with respect, supporting each other and embracing a culture of inclusion and belonging at WSP.
• Health & Wellbeing: We are committed to supporting our people, giving you the tools to make improvements to your health and wellbeing through our Thrive programme. Our Virtual GP service gives you access to an NHS or Irish Medical Council GP at a time and place that suits you – giving you peace of mind and quick access to medical advice when you need it most. We also provide reasonable workplace adjustments for those in need. Additionally, you can benefit from the Gymflex scheme, which offers up to 40% off annual gym memberships through our WSP flexible benefits program, as well as a comprehensive menopause support package.
• Flex your time: To enhance work-life balance, WSP offers the “WSP My Hour,” allowing you to take one hour each day for personal activities, with the flexibility to make up the time earlier or later that day. We also provide part-time and flexible working arrangements, the option to purchase additional leave, and the ability to use your bank holiday entitlement to suit you.
• Your development: We understand the importance of development and training to you. That’s why we foster a supportive environment that invests in your growth, whether through training, mentoring, or Chartership.

#WeAreWSP Here at WSP we positively encourage applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. As a Disability Confident leader, we will interview all disabled applicants who meet the essential criteria, please let us know if you require any workplace adjustments in support of your application.

Full time

Posting Date: 2026-06-01