At a Glance
- Tasks: Commission and test HV/MV electrical systems in exciting data centre projects.
- Company: Join a fast-paced sector working on critical infrastructure for top developers.
- Benefits: Competitive daily rate, long-term contract, and travel perks included.
- Other info: Fluent English and EU work rights preferred; dynamic work environment awaits!
- Why this job: Make an impact on high-profile projects while advancing your career across Europe.
- Qualifications: Experience with protection relay systems and strong knowledge of HV/MV systems required.
Location: Various locations across Europe
Contract: 12-Month Freelance Contract
Start Date: June 2026
Overview: We are currently seeking an experienced Freelance Protection Relay Commissioning Engineer to support the delivery of multiple large-scale data centre projects across Europe. This is an excellent opportunity to join a fast-paced and growing sector, working on critical infrastructure projects for leading developers, EPC contractors, and hyperscale clients. The successful candidate will play a key role in the testing, commissioning, troubleshooting, and energisation of HV/MV electrical systems, with a strong focus on protection relay systems and associated commissioning activities.
Responsibilities:
- Commissioning and testing of HV/MV electrical systems within live and greenfield data centre environments
- Configuration, testing, and fault-finding of protection relays
- Carrying out secondary injection testing and relay validation
- Protection scheme testing including interlocks, trip circuits, and logic checks
- Review and interpretation of electrical drawings, schematics, and protection philosophies
- Support energisation activities and switching operations where required
- Liaise with clients, OEMs, subcontractors, and commissioning teams on-site
- Produce commissioning documentation, test records, and punch lists
- Ensure all works are completed in line with project specifications, safety standards, and commissioning procedures
Requirements:
- Proven experience commissioning protection relay systems on mission critical, data centre, substation, or industrial projects
- Strong knowledge of protection relays including: Siemens SIPROTEC, ABB Relion, Schneider MiCOM, GE Multilin, SEL relays
- Experience with secondary injection testing equipment
- Strong understanding of HV/MV systems and electrical protection principles
- Ability to read and interpret electrical schematics and protection drawings
- Previous experience working on data centre projects is highly desirable
- EU passport or valid right to work in Europe preferred
- Fluent English communication skills
Package:
- Competitive daily rate
- Long-term 12-month contract
- Opportunity to work on high-profile hyperscale data centre projects across Europe
- Flights, accommodation, and rotation package available depending on project location
If you are interested in hearing more about this opportunity, please apply directly or reach out for a confidential discussion.
Protection Relay Engineer employer: Spencer Ogden
Join a dynamic and innovative team as a Protection Relay Engineer, where you'll have the chance to work on cutting-edge data centre projects across Europe. Our company fosters a collaborative work culture that prioritises employee growth and development, offering competitive rates and comprehensive support including travel and accommodation. With a focus on critical infrastructure, this role provides a unique opportunity to make a significant impact in a fast-paced environment while advancing your career in the electrical engineering sector.
StudySmarter Expert Advice🤫
We think this is how you could land Protection Relay Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend relevant events, and join online forums. The more people you know, the better your chances of landing that dream role.
✨Tip Number 2
Show off your skills! Create a portfolio or a project showcase that highlights your experience with protection relay systems. This can really set you apart from other candidates when you're chatting with potential employers.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice common interview questions related to HV/MV systems and protection relays, so you can confidently demonstrate your expertise.
✨Tip Number 4
Don't forget to apply through our website! We have loads of opportunities that might be perfect for you. Plus, it’s a great way to ensure your application gets seen by the right people.
We think you need these skills to ace Protection Relay Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Protection Relay Engineer role. Highlight your experience with protection relay systems and any relevant projects you've worked on. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention specific experiences that relate to commissioning and testing HV/MV electrical systems, and don’t forget to show your enthusiasm for working on data centre projects.
Showcase Relevant Skills:When filling out your application, make sure to showcase your knowledge of protection relays and secondary injection testing. We love seeing candidates who can demonstrate their technical expertise and understanding of electrical protection principles.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the easiest way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re serious about joining our team!
How to prepare for a job interview at Spencer Ogden
✨Know Your Stuff
Make sure you brush up on your knowledge of protection relay systems, especially the ones mentioned in the job description like Siemens SIPROTEC and ABB Relion. Be ready to discuss your hands-on experience with these systems and any specific projects you've worked on.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of how you've tackled challenges in commissioning or troubleshooting HV/MV electrical systems. Think about specific instances where you had to use secondary injection testing or interpret complex electrical schematics.
✨Communicate Clearly
Since you'll be liaising with various stakeholders, practice explaining technical concepts in a straightforward manner. This will help demonstrate your communication skills, which are crucial for this role.
✨Ask Insightful Questions
At the end of the interview, don’t hesitate to ask questions about the projects you'll be working on or the team dynamics. This shows your genuine interest in the role and helps you gauge if it's the right fit for you.
