Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the delivery and management of critical infrastructure across data centres and labs.
- Company: Join a forward-thinking tech company focused on innovation and excellence.
- Benefits: Competitive salary, health benefits, and opportunities for professional growth.
- Why this job: Make a real impact in a hands-on role with cutting-edge technology.
- Qualifications: 5+ years in data centre operations and strong technical expertise required.
- Other info: Dynamic work environment with opportunities for travel and career advancement.
The predicted salary is between 48000 - 72000 £ per year.
Senior hands-on role responsible for the physical delivery and lifecycle management of infrastructure across data centres, build labs, and office environments. This role combines deep technical expertise with on-site leadership, risk ownership, and responsibility for engineering standards in critical environments.
Key Responsibilities
- Infrastructure Delivery
- Lead and execute physical build, installation, relocation, and decommissioning of servers, storage, and network hardware
- Own rack layouts, structured cabling, patching, labelling, and cable management standards
- Coordinate power, cooling, and space planning with facilities and design teams
- Oversee logistics, manual handling, and on-site hardware movements
- Risk, Safety & Change
- Produce and maintain RAMS for engineering activities
- Identify operational risks and implement mitigations
- Operate within formal Change Management processes, including CAB participation for data centre works
- Enforce health and safety standards on site
- Documentation & Compliance
- Maintain accurate asset records and site documentation
- Support audits and compliance requirements including ISO 9001, ISO 27001, and PCI-DSS
- Project Support
- Work with project managers, architects, and third parties to deliver infrastructure projects
- Provide technical input for data centre migrations, expansions, and refresh cycles
Experience & Skills Required
- Experience
- 5+ years in data centre operations or infrastructure engineering
- Strong knowledge of commodity compute, storage, and networking hardware
- Advanced understanding of data centre best practice
- Experience producing and working to RAMS in critical environments
- Structured cabling expertise (Cat6/6a, OM3/OM4, fibre)
- Working knowledge of power distribution, PDUs, and load balancing
- Skills
- Methodical, accurate, and calm under pressure
- Clear communicator with engineers, customers, and stakeholders
- Takes ownership of on-site decisions and outcomes
- Able to prioritise workload across multiple activities
Vetting & Practical Requirements
- Clean manual driving licence
- Valid passport
- Ability to pass BS7858 vetting
- Eligibility for UK SC clearance (5 years UK residency)
- Willingness to travel to UK and overseas sites
- Flexibility to work nights and weekends when required
Principal Engineer in London employer: Insignis
Contact Detail:
Insignis Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Engineer in London
✨Tip Number 1
Network like a pro! Get out there and connect with folks in the industry. Attend meetups, conferences, or even online webinars. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Show off your skills! If you’ve got a portfolio or any projects that highlight your expertise in data centre operations or infrastructure engineering, make sure to share them. A hands-on demonstration of what you can do speaks volumes.
✨Tip Number 3
Prepare for interviews by diving deep into the company’s projects and challenges. Tailor your responses to show how your experience aligns with their needs, especially around risk management and compliance. We want to see you shine!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to engage directly with us.
We think you need these skills to ace Principal Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the specific skills and experiences mentioned in the job description. Highlight your hands-on experience with data centre operations and infrastructure engineering to show us you’re the right fit.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you’re passionate about this role. Share specific examples of your past projects that align with our needs, especially around risk management and compliance standards.
Showcase Your Technical Expertise: Don’t shy away from detailing your technical skills! We want to see your knowledge of structured cabling, power distribution, and hardware management. Use clear examples to demonstrate your expertise.
Apply Through Our Website: We encourage you to apply directly through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss any important updates!
How to prepare for a job interview at Insignis
✨Know Your Hardware Inside Out
Make sure you brush up on your knowledge of commodity compute, storage, and networking hardware. Be ready to discuss specific technologies you've worked with and how they relate to the role. This will show that you’re not just familiar with the basics but have hands-on experience.
✨Demonstrate Your Risk Management Skills
Prepare to talk about your experience with RAMS and how you've identified and mitigated risks in previous projects. Think of specific examples where your actions made a difference, especially in critical environments. This will highlight your ability to operate safely and effectively.
✨Showcase Your Project Collaboration
Be ready to discuss how you've worked with project managers, architects, and third parties in the past. Highlight any successful infrastructure projects you've contributed to, focusing on your role and the outcomes. This will demonstrate your teamwork and communication skills.
✨Prepare for Technical Questions
Expect technical questions related to structured cabling, power distribution, and data centre best practices. Brush up on these topics and be prepared to explain your thought process when tackling complex problems. This will show that you can think critically under pressure.
