How to Become a Cloud Security Engineer in the UK
Cloud security engineers protect systems running on AWS, Microsoft Azure and Google Cloud. You design identity and access controls, lock down networks and storage, write infrastructure as code with security built in, set up logging and alerting, review configurations for mistakes, and help respond when something goes wrong. You work closely with cloud, DevOps and development teams.
This is not usually an entry-level job. Most people spend a year or more in cloud engineering, DevOps, systems administration or a security operations role first, then specialise. A degree helps but certifications and hands-on skills matter more.
Quick facts
- Starting salary
- £50,000 - £70,000
- Mid-career salary
- £85,000 - £120,000
- Senior salary
- £140,000 - £200,000+
- Work environment
- Office or remote, desk-based
- Time to entry
- 1 - 3 years
- Degree required
- Helpful, not always required
- Category
- AI, Data and Automation
Compare pay across careers in the UK salaries by career report. Also in: High-paying careers, Career change.
What a Cloud Security Engineer does
Lock down cloud environments (AWS, Azure, GCP) so they can't be exploited or misconfigured.
- AWS Security - Harden AWS estates, IAM and guardrails.
- Azure Security - Defender for Cloud, Entra and Azure Policy.
- Kubernetes Security - Cluster, workload and supply-chain security.
- Cloud SIEM and SOAR - Build and tune cloud-native SOC tooling.
How to become a cloud security engineer in the UK
Start with solid foundations in networking, Linux, identity and one cloud platform, usually through a role in IT support, systems administration, cloud engineering or a security operations centre. Then specialise in security. Vendor certifications are widely used to prove skills, such as AWS Certified Security - Specialty, Microsoft's Azure Security Engineer Associate and Google's Professional Cloud Security Engineer, and broader credentials such as CCSP or CISSP help for senior roles. Degrees in computer science or cyber security help, and the Level 4 cyber security technologist and Level 6 cyber security technical professional apprenticeships are paid alternatives. Some public sector and defence roles need security clearance.
- Learn networking fundamentals, Linux and how identity works, including TCP/IP, DNS, firewalls, SSH keys and single sign-on, before focusing on cloud.
- Get hands-on with one cloud platform using a free or low-cost account, and earn an associate-level certification for AWS, Azure or Google Cloud.
- Learn infrastructure as code with Terraform, and practise building secure defaults such as private storage, least-privilege roles and encrypted data.
- Get a job in cloud engineering, DevOps, systems administration or a SOC, and volunteer for security reviews and access control work.
- Study cloud attack paths and misconfigurations, such as exposed storage and over-permissive roles, and practise on deliberately vulnerable lab environments.
- Earn a cloud security certification, such as AWS Certified Security - Specialty or Azure Security Engineer Associate, then apply for cloud security roles.
| Route | How long | Cost | Best for |
|---|---|---|---|
| Cloud or DevOps engineer, then security | 1-3 years | Certification exam fees, often employer-funded | People already building cloud infrastructure |
| SOC or security analyst, then cloud | 1-3 years | Certification exam fees | Security people adding cloud skills |
| Cyber security apprenticeship | Around 2-4 years | Paid by the employer | School leavers who want to earn while training |
| Computer science or cyber security degree | 3 years plus experience | Tuition fee loan | Students wanting a broad grounding |
How long it takes
Expect 1 to 3 years to reach a cloud security engineer role, usually after starting in cloud engineering, DevOps or a SOC. People already working in cloud teams can sometimes move across within a year.
Cloud Security Engineer salary in the UK
Cloud security engineers usually start on around £50,000 to £70,000, because most bring prior IT or security experience. Mid-level engineers earn roughly £85,000 to £120,000, and senior, lead and principal engineers can earn £140,000 to £200,000 or more. Financial services, big tech and London-based roles pay most, and contractors earn day rates. Deep expertise in one cloud platform, Kubernetes security or security clearance for government work pushes pay higher.
Key skills
- AWS/Azure/GCP
- IAM
- Networking
- Terraform
- Threat modelling
Cloud Security Engineer FAQs
How do I become a cloud security engineer?
Build foundations in networking, Linux and one cloud platform, get a job in cloud engineering, DevOps or security operations, then specialise in cloud security. Learn Terraform and identity and access management, and earn a cloud security certification from AWS, Microsoft or Google.
Do I need a degree to be a cloud security engineer?
No, although it helps. Many employers hire on experience and certifications such as AWS Certified Security - Specialty or Azure Security Engineer Associate. Cyber security apprenticeships at Level 4 and Level 6 are paid alternatives to a degree.
How much does a cloud security engineer earn?
Starting pay is around £50,000 to £70,000. Mid-level engineers earn about £85,000 to £120,000, and senior or principal engineers around £140,000 to £200,000 or more. Finance, big tech and London roles pay most.
Which cloud platform should I learn first?
Check local job ads. AWS and Microsoft Azure are the most widely used in the UK, with Azure common in organisations already using Microsoft 365. Learn one platform well first, because the security concepts transfer to the others.
Is Cloud Security Engineer right for you?
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Not sure cloud security engineer is the right career for you? A good career test narrows the field before you spend money retraining.