Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the design of high-voltage substations and renewable energy projects.
- Company: Top engineering firm in the UK power and renewables sector.
- Benefits: Competitive salary, career development, and a focus on safety and quality.
- Other info: Join a dynamic team and mentor the next generation of engineers.
- Why this job: Make a real impact on the UK's electricity networks and drive decarbonisation.
- Qualifications: Degree in Electrical Engineering with experience in HV substation design.
A leading engineering services organisation operating within the UK power and renewables sector. The business delivers high-voltage electrical design solutions across contestable grid connections, balance of plant and renewable energy projects, supporting infrastructure up to and beyond 132kV. With strong technical capability and a focus on safety, quality and compliance, the organisation plays a key role in strengthening and decarbonising the UK’s electricity networks.
The Senior Primary Electrical Design Engineer will take responsibility for the primary electrical and plant design of high-voltage substation and balance of plant projects, predominantly up to 132kV. The role involves producing detailed electrical layouts, specifications and design deliverables across AIS and GIS substations, renewable sites and grid connection works. Working closely with multidisciplinary design teams, the successful candidate will ensure designs comply with all relevant standards, legislation and client requirements throughout the project lifecycle. This is a senior technical role combining hands-on design delivery with mentoring, design assurance and technical support to site teams.
Experience Required
- Degree, HND or HNC qualified in Electrical Engineering, with significant experience delivering primary electrical design for HV substations and balance of plant projects from 11kV to 132kV.
- Proven expertise producing substation electrical layouts, earthing designs, cable routes, switchroom and control room layouts using AutoCAD (2D), with exposure to 3D tools such as Revit desirable.
- Strong working knowledge of UK and international standards applicable to HV and EHV substations, including DNO requirements and G81 frameworks.
- Demonstrable ability to manage complex design interfaces across disciplines, ensuring compliance with CDM Regulations and embedding safety by design.
- Experience mentoring junior engineers, providing technical guidance, and supporting project delivery through design assurance, reporting and site support.
Primary Design Engineer employer: Marsh RPF
Contact Detail:
Marsh RPF Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Primary Design Engineer
✨Tip Number 1
Network like a pro! Get out there and connect with professionals in the power and renewables sector. Attend industry events, join relevant online forums, and don’t be shy about reaching out on LinkedIn. We all know that sometimes it’s not just what you know, but who you know!
✨Tip Number 2
Showcase your skills! Create a portfolio that highlights your best work in high-voltage electrical design. Include detailed layouts, specifications, and any projects you've been involved in. This will give potential employers a clear view of what you can bring to the table.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and understanding of UK standards for HV substations. Be ready to discuss your experience with AutoCAD and any mentoring roles you've had. We want you to shine and show them why you're the perfect fit!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take the initiative to engage directly with us. Let’s get you that dream job in the renewables sector!
We think you need these skills to ace Primary Design Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the role of Primary Design Engineer. Highlight your experience with high-voltage electrical design and any relevant projects you've worked on. We want to see how your skills match what we're looking for!
Showcase Your Technical Skills: Don’t forget to showcase your technical skills, especially with AutoCAD and any 3D tools like Revit. Mention specific projects where you’ve produced electrical layouts or designs, as this will really catch our eye.
Highlight Your Teamwork: Since this role involves working closely with multidisciplinary teams, make sure to highlight your teamwork and mentoring experience. Share examples of how you've collaborated with others and supported junior engineers in your previous roles.
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Marsh RPF
✨Know Your Stuff
Make sure you brush up on your knowledge of high-voltage electrical design, especially around substations and balance of plant projects. Familiarise yourself with the relevant UK and international standards, as well as DNO requirements. This will show that you're not just a candidate, but someone who truly understands the field.
✨Showcase Your Experience
Prepare to discuss specific projects you've worked on, particularly those involving 11kV to 132kV systems. Be ready to explain your role in producing electrical layouts and how you’ve used AutoCAD and any 3D tools like Revit. Real-life examples will help demonstrate your expertise and problem-solving skills.
✨Emphasise Teamwork
Since this role involves working closely with multidisciplinary teams, be prepared to talk about your experience collaborating with others. Highlight instances where you’ve managed complex design interfaces or mentored junior engineers, showcasing your ability to lead and support project delivery.
✨Safety First
Given the focus on safety and compliance, make sure you can discuss how you've embedded safety by design in your previous projects. Talk about your understanding of CDM Regulations and how you ensure that all designs meet safety standards. This will show that you take safety seriously and are committed to quality work.