Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Join a global team to enhance our innovative SaaS platform and automate cloud solutions.
- Company: Dynamic global engineering organisation focused on cutting-edge insurance technology.
- Benefits: 25 days annual leave, private healthcare, hybrid work options, and a pension scheme.
- Other info: Opportunities for professional growth and community involvement through volunteer days.
- Why this job: Make a real impact in tech while enjoying a supportive and flexible work environment.
- Qualifications: Experience with IaC, Azure services, and strong troubleshooting skills required.
The predicted salary is between 60000 - 80000 £ per year.
As a Senior DevOps Engineer, you will join a substantial global engineering organisation and work in a team of highly skilled engineers in the SaaS platform area. You will be part of a team that follows Agile methodologies to deliver market-leading insurance solutions. This is a new position created as the organisation continues to grow and accelerate the delivery of innovative solutions that harness the latest advances in technology. We follow hybrid workstyle.
The role is to work on the evolution of the SaaS delivery platform for WTW's flagship product Radar Live SaaS. You will have worked on large scale and globally deployed SaaS applications that have a mature stack management capability. A sound technical background is essential to be successful in this role with experience in delivering large scale Cloud services.
The ideal candidate will enjoy building automated, environment-agnostic cloud platforms. Have strong troubleshooting and operational instincts. Prefer IaC and policy-driven automation over manual work. Be comfortable working across Dev, Ops, Security, and Architecture. Can balance reliability, quality, speed, and practical engineering trade-offs.
The Role
- Infrastructure-as-Code (IaC)
- Maintain and extend IaC modules using OpenTofu (Terraform fork).
- Implement reusable, parameterized templates for Azure infrastructure.
- Automate environment provisioning across development and production.
- Manage Back End state, pipelines, and state-change detection integrations.
- Platform Engineering & SRE
- Own and improve reliability, observability, and performance of the platform.
- Implement SLOs, alerting, dashboards, and auto remediation where possible.
- Troubleshoot cluster level, networking, and workload deployment issues.
- Lead root cause analysis (RCA) and drive long-term reliability improvements.
- Automation & Tooling
- Develop automation scripts and tooling in PowerShell.
- Build and optimize Azure DevOps (ADO) YAML pipelines.
- Integrate automated testing, security scanning, and automated rollout strategies like blue/green or canary where appropriate.
- Workflow & Delivery
- Work in an Agile environment using ADO for planning and tracking.
- Collaborate closely with developers, platform engineers, and security.
- Participate in on-call rotations (if required).
What you'll bring
The essential skills/experience for this position are:
- Strong experience with OpenTofu/Terraform for IaC.
- Hands-on expertise with AKS, including:
- cluster operations
- node pools & autoscaling
- ingress, cert-manager, CNI
- workload deployment patterns
- Experience of Azure Cloud Services:
- Azure Front Door (AFD) and API Management (APIM)
- Azure DNS, Key Vault, MSI, networking, identity/Azure Entra ID
- Monitoring: Datadog, Log Analytics, Azure Monitor
- Skilled in Scripting (PowerShell, Bash, Python) automation.
- Proficient in Azure DevOps: repos, pipelines, artifacts.
- Solid understanding of Azure networking, DNS/private endpoints, Certificate/Secret management etc.
- Strong debugging and operational experience (SRE mindset).
- Solid experience of DevSecOps architecture, processes & tooling.
- Solid understanding of Observability, Process & Tooling, Logging, metrics, traces, dashboards.
Other highly desirable, but not essential skills are:
- Experience with:
- GitOps - ArgoCD or GitOps workflows
- Zero downtime deployments (blue/green/canary patterns)
- Prometheus/Grafana
- Microsoft Azure Certification (Az-104, Az-305, Az-400).
- Kubernetes Certification (CKA).
- Terraform Associate/OpenTofu equivalent (when available).
- Experience with high volume low latency SaaS systems.
- Experience with distributed and event driven architectures.
- Experience with Ingress Solutions such as Azure Front Door and API Management.
- Experience with IAM, Authentication/Authorisation.
- Degree-educated in Computer Science, Engineering, Mathematics or equivalent industry experience.
- Appreciation of current and emerging technologies along with their potential benefits and limitations.
- General knowledge of the Insurance Industry.
What we offer
Enjoy a benefits package designed to help you thrive, both professionally and personally. You'll receive 25 days of annual leave plus an extra WTW day to relax and recharge. Our comprehensive health and wellbeing offering includes private healthcare, life insurance, group income protection, and regular health assessments, all giving you peace of mind. Secure your future with our defined contribution pension scheme, featuring matched contributions up to 10% from the company. We support your growth and balance with hybrid working options, access to an employee assistance programme, and a fully paid volunteer day to make a difference in your community. On top of these, you can opt into a variety of additional perks including an electric vehicle car scheme, share scheme, cycle-to-work programme, dental and optical cover, critical illness protection, and much more. Start making the most of your career and wellbeing with a range of benefits tailored for you.
Equal Opportunity Employer
We're committed to equal employment opportunity and provide application, interview and workplace adjustments and accommodations to all applicants. If you foresee any barriers, from the application process through to joining WTW, please email.
Senior DevOps Engineer in Reigate employer: Willis Towers Watson
Contact Detail:
Willis Towers Watson Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior DevOps Engineer in Reigate
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and join online forums. The more people you know, the better your chances of landing that Senior DevOps Engineer role.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those involving IaC and Azure. This gives potential employers a taste of what you can do before they even meet you.
✨Tip Number 3
Prepare for interviews by practising common DevOps scenarios. Brush up on your troubleshooting skills and be ready to discuss how you've improved platform reliability in past roles. We want to see your SRE mindset in action!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you're genuinely interested in joining our team and contributing to our innovative SaaS solutions.
We think you need these skills to ace Senior DevOps Engineer in Reigate
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences mentioned in the job description. Highlight your experience with OpenTofu/Terraform and Azure Cloud Services, as these are key for us.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about DevOps and how your background aligns with our needs. Share specific examples of your work with IaC and automation that demonstrate your expertise.
Showcase Your Problem-Solving Skills: In your application, mention instances where you've tackled complex issues or improved system reliability. We love candidates who can balance quality and speed while making practical engineering trade-offs.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity!
How to prepare for a job interview at Willis Towers Watson
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially OpenTofu/Terraform and Azure services. Brush up on your experience with AKS and automation tools like PowerShell, as these will likely come up during technical discussions.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've troubleshot complex issues or improved system reliability. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your SRE mindset.
✨Familiarise Yourself with Agile Practices
Since the role involves working in an Agile environment, be ready to talk about your experience with Agile methodologies. Share how you’ve collaborated with cross-functional teams and contributed to successful project deliveries.
✨Ask Insightful Questions
Prepare thoughtful questions that show your interest in the company and the role. Inquire about their current challenges with the SaaS platform or how they measure success in their DevOps practices. This not only demonstrates your enthusiasm but also helps you gauge if the company is the right fit for you.