At a Glance
- Tasks: Design and implement Azure Landing Zones in a modern cloud environment.
- Company: Join Ordnance Survey, the national mapping agency for Great Britain.
- Benefits: Competitive salary, hybrid working, 28 days leave, and professional development support.
- Other info: Dynamic team culture with opportunities for growth and learning.
- Why this job: Make a real impact on geospatial data that helps millions every day.
- Qualifications: Experience with Microsoft Azure and Infrastructure as Code is essential.
The predicted salary is between 60000 - 80000 £ per year.
Fulltime | £43,918.00 - £51,238.00 (dependent on experience)
About OS
Join us in building the cloud platform that powers the geospatial data used across government, business, and everyday life. Ordnance Survey is the national mapping agency for Great Britain, delivering world-class geospatial data and services that underpin innovation and decision making across government, business, and everyday life. Our engineering teams build and operate the cloud platforms and tools that enable OS to deliver accurate, reliable data at scale — helping millions of people and organisations every day. We’re passionate about using modern technology to make a meaningful impact, and we’re looking for engineers who share that enthusiasm.
Our Principles
- Clear the path – Cut the noise, simplify and remove blockers so work can move at pace
- Seek the story – Listen fully, build understanding, fact‐check assumptions and speak up
- Do what matters – Focus on value, make deliberate stop/start/continue decisions, and recognise the contribution of others
About the role
We are looking for a skilled Cloud Infrastructure Engineer to play a key role in designing and implementing Azure Landing Zones (ALZ) within a modern, enterprise-scale environment. This is an exciting opportunity to help shape a secure, scalable, and compliant cloud platform, enabling teams to deliver services confidently and efficiently in Azure. You will work across engineering, security, and platform teams to build reusable infrastructure patterns, automate deployments, and embed good practices aligned with Microsoft’s Cloud Adoption Framework.
Important:
Please note that due to the nature of this work - this role is conditional on holding or subsequently passing National Security Vetting SC Clearance prior to appointment.
Key Responsibilities
- Develop and maintain Infrastructure as Code (IaC) using Bicep and Terraform
- Automate platform deployments via CI/CD pipelines (Azure DevOps)
- Configure and manage management groups, subscriptions, and governance controls
- Maintain networking components including hub-and-spoke, Azure Firewall, and private connectivity
- Embed security and compliance controls (e.g., RBAC, PIM, policies, Defender for Cloud)
- Collaborate with security, operations, and application teams to onboard workloads
- Troubleshoot platform issues and continuously improve reliability, governance and security
- Management and security hardening of Virtual Machines using Desired State Configuration
- Maintenance of centralised tooling to build Virtual Machine images using Image Builder / Packer.
Required Skills & Experience
- Experience using Microsoft Azure
- Knowledge of: Azure networking (vNets, DNS, Firewall, Private Endpoints)
- Identity & access management (Entra ID, RBAC, PIM)
- Governance (Azure Policy, Defender for Cloud, cost management)
- Experience with Infrastructure as Code (Bicep or Terraform)
- Familiarity with CI/CD pipelines and DevOps practices
- Solid troubleshooting and problem-solving skills
- Ability to write user friendly documentation for an engineering audience
Desirable
- Hands-on experience with Azure Landing Zones or enterprise-scale cloud environments
- Experience with Azure Landing Zone Accelerator or CAF implementation
- Knowledge of security frameworks (NCSC guidance, CIS benchmarks, ISO 27001)
- Scripting skills (PowerShell, Azure CLI, or Python)
- Understanding of DNS, hybrid connectivity, or enterprise networking
- Azure certifications (e.g., AZ-104, AZ-305, AZ-500, AZ-700)
- Experience of Windows and Linux provisioning and security hardening.
What’s important to us
- Competent use of source control and editors/IDEs
- Good grasp of cloud computing principles
- Passion for mentoring and sharing knowledge with others
- Enthusiasm for learning new skills and staying up to date.
- Thriving in an agile, collaborative environment
Location:
We have a fantastic HQ in Southampton, and OS promotes Hybrid Working where you will be required to spend 50% of your working hours in person at HQ.
Interview Process
- Stage 1 - Microsoft Teams Introduction (approx. 15mins) w/c 20th July 2026
- Stage 2 – Competency based Interview (in person at OSHQ) w/c 27th July 2026
Security
Please be advised that this role will require additional security vetting. OS conducts pre-employment checks for anyone made an offer of employment, including identity, right to work, employment history and criminal record checks (via Disclosure & Barring Services (DBS).
Closing date: Sunday 12th July 2026 at 23:59pm
Inclusion at OS
Research indicates that women, individuals with disabilities, LGBTQ+ community members, neurodiverse individuals, and people from ethnic minority backgrounds often hesitate to apply for jobs unless they meet every single qualification. At Ordnance Survey, we are dedicated to fostering a diverse, inclusive, and genuine workplace where everyone can thrive. If you’re enthusiastic about this role but your experience doesn’t perfectly match every qualification in the job description, we encourage you to apply anyway. You might be the ideal candidate for this or other roles within Ordnance Survey. We are happy to consider any reasonable adjustments that people may need during the recruitment process, and you will be asked whether you require any during the application process.
Cloud Infrastructure Engineer in Southampton employer: Ordnance Survey
Ordnance Survey is an exceptional employer, offering a dynamic work culture that values innovation and collaboration in the heart of Southampton. With competitive salaries, generous benefits including enhanced family leave and a commitment to employee development through coaching and mentoring, OS fosters an environment where engineers can thrive and make a meaningful impact on geospatial data services. The hybrid working model allows for flexibility while ensuring that employees remain connected and engaged with their teams.
StudySmarter Expert Advice🤫
We think this is how you could land Cloud Infrastructure Engineer in Southampton
✨Join the IT Consultancy Buzz
Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what Ordnance Survey values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!
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✨Direct Apply to Ordnance Survey
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We think you need these skills to ace Cloud Infrastructure Engineer in Southampton
Some tips for your application 🫡
Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at Ordnance Survey.
Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!
Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at Ordnance Survey. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.
Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!
How to prepare for a job interview at Ordnance Survey
✨Brush Up on Your Technical Skills
For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.
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IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.
✨Know the Business Impact of IT Solutions
When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.
✨Prepare for Behavioural Questions
Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.
