At a Glance
- Tasks: Lead the design of a cutting-edge orchestration platform across cloud and on-prem infrastructure.
- Company: Join a forward-thinking tech company focused on innovation and collaboration.
- Benefits: Enjoy competitive pay, flexible work options, and opportunities for professional growth.
- Other info: Be part of a dynamic team with excellent mentorship and career advancement opportunities.
- Why this job: Make a significant impact on security and scalability in a hybrid environment.
- Qualifications: Extensive experience in platform engineering and strong skills in Azure and virtualization.
The predicted salary is between 56250 - 68750 £ per year.
In this senior role you will own the end-to-end platform architecture for a greenfield orchestration platform, spanning bare-metal through cloud and networking. You will define how on-prem and Azure-based resources are provisioned, secured, and operated, setting patterns for the team. You will partner with software engineers to define clean interfaces between infrastructure and application logic, and you will mentor the team on best practices. This position offers impact across security, scalability, and reliable workflow execution in a hybrid environment.
Responsibilities
- Own end-to-end platform architecture across bare-metal, virtualization, networking, cloud, and orchestration infrastructure.
- Design and implement on-prem virtualization layer (Proxmox, VMware or equivalent) for compute clusters and control-plane services.
- Architect hybrid cloud setup (primarily Azure) including compute bursting, cost controls, and workload placement.
- Define network topology, firewall rules, DMZ boundaries, and secure ingress/egress between on-prem and cloud.
- Design and implement identity, authentication, authorization (RBAC, SSO/federation, service principals) and secrets management.
- Develop and maintain IaC (Terraform) and configuration management (Ansible) for repeatable provisioning.
- Define security baselines: patch cadence, vulnerability scanning, network hardening, audit logging.
- Collaborate with application lead to define interfaces between infrastructure and application logic.
- Mentor team on infrastructure and security patterns, accelerate delivery.
- Participate in incident response and capacity planning for production workloads.
- Evaluate build-vs-buy decisions for infrastructure tooling.
- Support secure, scalable deployment and operation in hybrid HPC/HTC environments.
Key requirements
- Extensive experience in infrastructure/platform engineering with end-to-end ownership of production systems.
- Hands-on experience with on-prem virtualization (Proxmox, VMware or similar).
- Strong production experience with Azure (compute, networking, IAM, storage) and hybrid/multi-cloud patterns.
- Solid networking fundamentals (subnets, VLANs, routing, firewall design, DMZ, VPN).
- Practical experience designing RBAC, authentication/authorization systems (OAuth2/OIDC, SAML, service principals) and secrets management (Vault, Key Vault).
- Strong Terraform experience (modules, state, multi-environment) and Ansible for provisioning.
- Linux-centric with strong shell scripting.
- Experience securing systems bridging on-prem and cloud (HPC/HTC).
- Understanding of container runtimes (Docker, Apptainer/Singularity) and relevant networking/security implications.
- Excellent communicator and collaborator.
- Mentor to the team, helping unblock others with proven patterns.
- Curious, solutions-oriented, and able to translate complex problems into actionable plans.
Principal Platform & Infrastructure Engineer in Kings Langley employer: Imagination Technologies Group
Imagination is an exceptional employer, offering Principal Design Engineers the chance to work on groundbreaking silicon design projects in a collaborative and innovative environment. With a strong focus on employee growth through training programs and knowledge-sharing sessions, we foster a culture of learning that empowers our engineers to excel. Located in the UK, our dynamic workplace not only champions cutting-edge technology but also provides a platform for meaningful contributions that impact millions globally.
Contact Details:
Imagination Technologies Group Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Principal Platform & Infrastructure Engineer in Kings Langley
✨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 Imagination Technologies Group 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
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✨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 Imagination Technologies Group.
✨Explore Job Boards Specifically for Tech Roles
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We think you need these skills to ace Principal Platform & Infrastructure Engineer in Kings Langley
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 Imagination Technologies Group.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Imagination Technologies Group 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 Imagination Technologies Group
✨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 Imagination Technologies Group 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.
