Senior Infrastructure Engineer in London

Senior Infrastructure Engineer in London

London Full-Time 63000 - 77000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Design and maintain scalable cloud infrastructure while collaborating with cross-functional teams.
  • Company: Join Nuffield Health, a leader in healthcare innovation.
  • Benefits: Enjoy flexible working, gym memberships, health assessments, and more.
  • Other info: Mentor junior engineers and influence long-term infrastructure strategy.
  • Why this job: Make a real impact on healthcare while advancing your tech skills.
  • Qualifications: Experience with Azure Cloud, infrastructure-as-code, and strong problem-solving skills.

The predicted salary is between 63000 - 77000 £ per year.

The Senior Infrastructure Engineer role is responsible for designing, implementing, and maintaining the core infrastructure that underpins the organisation’s applications and services. This role blends hands-on engineering with strategic thinking, ensuring systems are secure, scalable, resilient, and aligned with long-term business goals. The engineer acts as a subject-matter expert, mentor, and key contributor to architectural decisions.

Key Responsibilities will include:

  • Design and evolve cloud and on-premises infrastructure with a focus on scalability, reliability, and performance, supporting migration of applications and databases from on-premise to Azure Cloud.
  • Implementing identity, access control, and security best practices (Entra ID, RBAC, managed identities, Key Vault, secure baselines, patching).
  • Implementation of infrastructure-as-code (IaC) using tools such as Terraform, ARM/Bicep, or CloudFormation.
  • Collaborate with DevOps, Networking, Security, and Engineering teams to deliver integrated, compliant and robust Azure Cloud platform solutions and maintain clear documentation.
  • Manage patching, vulnerability remediation, and secure configuration baselines.

To be successful in this role, you should demonstrate:

  • A core understanding and hands-on working experience with the Azure Cloud infrastructure, hosting and services e.g. IaaS, PaaS, Serverless computing, Databases and all-in-one Azure cloud-based solutions.
  • Experience working with infrastructure-as-code, configuration and automation tools such as Terraform to provision and manage Cloud infrastructure and automate software delivery processes.
  • Strong proficiency with Windows Server and Linux, and in automation and scripting (PowerShell, Bash).
  • Experience with Azure identity services (Entra ID), RBAC, managed identities, and Key Vault.
  • Experience designing and supporting highly available and resilient cloud environments (backup, restore, Disaster Recovery).
  • Strong understanding of cloud security principles, including secure configuration, patching, and vulnerability management.
  • Solid understanding of networking, load balancing, DNS, firewalls, and VPNs.
  • Experience implementing monitoring and observability solutions (Azure Monitor, Application Insights, New Relic, or similar).
  • Optimise cost, performance, and resource utilisation across environments.

Collaboration & Leadership

  • Partner with software engineering, product, and security teams to deliver robust and scalable solutions.
  • Mentor junior engineers and contribute to building a high-performing infrastructure team.
  • Influence technical direction and contribute to long-term infrastructure strategy.
  • Document systems, processes, and architectural decisions clearly and effectively.

Professional Attributes

  • Strong analytical and problem-solving skills.
  • Ability to lead complex technical initiatives with minimal oversight.
  • Excellent communication skills, with the ability to explain technical concepts to non-technical stakeholders.
  • A mindset focused on automation, reliability, and continuous improvement.
  • Work within Product Engineering teams and collaborate closely with Product Owners, Architects, Designers, DevOps, QA and Delivery, enabling and upskilling teams in cloud platform capabilities, infrastructure-as-code, and operational tooling.

This role will provide you with the opportunity to:

  • Work across a variety of clinical applications that deliver various services connected to health care.
  • Work closely with cross-functional product teams to design and implement appropriate cloud native solutions, codifying the infrastructure, configuration, and CI/CD pipelines to automate processes and improve efficiency.
  • Work collaboratively with like-minded colleagues who are focused on improving the health of our nation and making a real difference to peoples’ everyday lives.

Helping you feel good.

We want you to love coming to work, feeling healthy, happy and valued. That’s why we’ve developed a benefits package with you in mind. Here, you can choose from a range of fitness, lifestyle, health and fitness wellbeing rewards, such as free gym membership, health assessments, retail discounts and pension options.

At Nuffield Health, we take care of what’s important to you.

If you like what you see, why not start your application now? We consider applications as we receive them and reserve the right to close adverts early (for example, where we have received an unprecedented high volume of applications). So, it’s a good idea to apply right away to ensure you’re considered for this role.

Apply today… It starts with you.

Summary

Location: Epsom; London
Type: Full time

Senior Infrastructure Engineer in London employer: Nuffield Hospitals

Nuffield Health Ipswich Hospital is an exceptional employer, offering a supportive work culture that prioritises employee wellbeing and professional growth. With a focus on clinical excellence and a commitment to continuous improvement, employees benefit from a comprehensive rewards package, including free gym membership and health assessments, all set within a tranquil environment that fosters both personal and professional fulfilment.

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Contact Details:

Nuffield Hospitals Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Infrastructure Engineer in London

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Nuffield Hospitals or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Nuffield Hospitals.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Nuffield Hospitals.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Nuffield Hospitals that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Infrastructure Engineer in London

Azure Cloud Infrastructure
Infrastructure-as-Code (IaC)
Terraform
Windows Server
Linux
PowerShell
Bash

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Nuffield Hospitals.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Nuffield Hospitals and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Nuffield Hospitals

✨Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

✨Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Nuffield Hospitals uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

✨Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

✨Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.