Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the design of high-voltage electrical systems for renewable energy projects.
- Company: Join a top power engineering firm focused on sustainable energy solutions.
- Benefits: Competitive salary, career development, and a commitment to safety and innovation.
- Other info: Opportunity to mentor junior engineers and work on cutting-edge projects.
- Why this job: Make a real difference in the UK's transition to cleaner energy.
- Qualifications: Extensive experience in HV/EHV electrical design and strong technical documentation skills.
A leading power and grid engineering organisation is seeking a Senior Primary Electrical Design Engineer to support the delivery of high-voltage renewable energy and grid connection projects. The organisation specialises in technically complex electrical infrastructure, including contestable connection works, balance of plant, substations and wider power network solutions. With a strong focus on safety, reliability and sustainable design, it plays a key role in enabling the UK’s transition to cleaner energy.
The successful candidate will take technical ownership of primary electrical design across a portfolio of HV and EHV projects, predominantly up to 132kV, with opportunities to contribute to transmission-voltage work up to 400kV. Day to day, they will produce substation layouts, earthing designs, cable route drawings, equipment specifications, technical reports and associated design documentation. The role will involve working closely with procurement, site delivery teams, external suppliers, CAD technicians and wider engineering disciplines to deliver safe, compliant and high-quality design solutions. As a senior member of the team, they will also provide technical guidance, resolve design challenges and mentor junior engineers.
Experience Required
- Significant experience in primary electrical design for HV/EHV AC substations and balance of plant projects, typically across 11kV to 132kV networks.
- Proven background as a Primary Electrical Design Engineer, Primary Plant Engineer or similar within a consultancy, contractor, utility or power industry environment.
- Strong knowledge of HV/EHV substation standards, installation requirements, power cable parameters, British and international standards, DNO requirements and CDM Regulations 2015.
- Confident producing and reviewing technical documentation, including layouts, calculations, specifications, reports, risk assessments and plant/equipment design information.
- Proficiency in AutoCAD 2D, with experience of 275kV/400kV projects, Revit, G81 standards or earthing software such as CDEGS considered advantageous.
Senior Primary Design Engineer employer: Marsh RPF
Contact Detail:
Marsh RPF Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Primary Design Engineer
✨Tip Number 1
Network like a pro! Reach out to industry professionals on LinkedIn or at local events. We all know that sometimes it’s not just what you know, but who you know that can help you land that Senior Primary Design Engineer role.
✨Tip Number 2
Prepare for interviews by brushing up on your technical knowledge and design principles. We recommend practising common interview questions related to HV/EHV projects so you can showcase your expertise confidently.
✨Tip Number 3
Don’t forget to follow up after interviews! A quick thank-you email can go a long way in showing your enthusiasm for the role. We believe it helps keep you top of mind for the hiring team.
✨Tip Number 4
Apply directly through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search.
We think you need these skills to ace Senior Primary Design Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Primary Design Engineer role. Highlight your experience with HV/EHV projects and any relevant technical skills. We want to see how your background aligns with our focus on renewable energy and grid connection.
Showcase Your Technical Skills: When writing your application, don’t forget to showcase your technical skills, especially in AutoCAD and any experience with 275kV/400kV projects. We love seeing candidates who can confidently produce and review technical documentation.
Be Clear and Concise: Keep your application clear and concise. Use bullet points where possible to make it easy for us to read through your qualifications and experiences. We appreciate straightforward communication!
Apply Through Our Website: Finally, make sure to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to see what you bring to the table!
How to prepare for a job interview at Marsh RPF
✨Know Your Stuff
Make sure you brush up on your knowledge of HV/EHV substation standards and installation requirements. Be ready to discuss specific projects you've worked on, especially those involving 11kV to 132kV networks. This will show that you’re not just familiar with the theory but have practical experience too.
✨Showcase Your Technical Skills
Prepare to demonstrate your proficiency in AutoCAD and any other relevant software like Revit or earthing software. Bring examples of your work, such as layouts or technical reports, to illustrate your capabilities. This will help the interviewers visualise your design approach and problem-solving skills.
✨Be a Team Player
Since the role involves working closely with various teams, be ready to talk about your experience collaborating with procurement, site delivery teams, and CAD technicians. Share examples of how you’ve successfully resolved design challenges through teamwork, as this will highlight your ability to fit into their collaborative environment.
✨Mentorship Matters
As a senior member, you'll be expected to mentor junior engineers. Think about your past experiences in guiding others and be prepared to discuss your mentoring style. This shows that you’re not only technically skilled but also invested in the growth of your team.