Site Reliability Engineering Lead

Ipswich
2 months ago
Applications closed

Related Jobs

View all jobs

Lead Software Engineer

Senior Software Engineer

IT Support Engineer

Site Engineer

Customer Service Advisor

Customer Liaison Officer

Site Reliability Engineering Lead

The Client Technology team own the technology roadmap that supports the Willis Client journey. The team has several inter-related delivery and operations workstreams across client portal capabilities and client records management.

Within this globally distributed team this role will be lead the operational excellence of our Azure-based production platform. This is a key role responsible for ensuring service reliability, secure-by-design practices, and continuous improvement across our DevOps and service management functions. Reporting to the Head of Client Technology within CRB Business Technology you will work closely with cross-functional teams in an Agile environment to accept into production scalable, secure, and high-performing services.

We are seeking a detailed oriented, process minded experienced Platform Operations Manager to lead our service management and DevOps practices to strengthen our production acceptance, proactively monitor and fix, improve customer satisfaction and to drive continuous improvement across our platform operations.

The Role

Service Management & Reliability

Own the cost, health and performance of the production environment

Lead incident response, root cause analysis, and postmortem processes

Monitor SLAs, SLOs, and KPIs for platform services

DevOps & Release Management

  • Oversee CI/CD pipelines and ensure smooth and secure build acceptance into production

  • Collaborate with engineering teams to improve deployment processes

  • Champion automation and infrastructure-as-code practices

  • Partner with security teams to ensure compliance, threat modelling, and secure deployments

  • Drive adoption of secure coding, scanning, and monitoring tools across the platform

    Continuous Improvement

    Identify and implement improvements in operational workflows

    Drive initiatives to reduce toil and improve system resilience

    Foster a culture of learning and operational excellence

    Reporting & Communication

    Produce regular reports on KPIs, platform performance, incidents, and improvements

    Communicate effectively with stakeholders across engineering, product, and leadership

    Maintain clear documentation of operational procedures and standards

    Team Leadership

    Manage and mentor a cross functional team

    Support career development and performance management

    Promote collaboration and knowledge sharing across teams

    Qualifications

    The Requirements:

    Experience: Essential

  • Proven experience in platform operations, DevOps, or SRE leadership roles

  • Strong expertise in Microsoft Azure PaaS services (e.g., App Services, Azure Functions, AKS, Azure DevOps)

  • Solid understanding of Agile methodologies and cross-functional team collaboration

  • Experience with monitoring, observability, and incident management tools

  • Strong grasp of security best practices and secure-by-design principles

  • Excellent communication, leadership, and stakeholder management skills

  • Proven experience in end-user management

    Experience: Preferable

  • Experience with ITIL or other service management frameworks

  • Background in software engineering or systems architecture

  • Knowledge of security and compliance in production environments

  • Certifications in Azure (e.g., AZ-400, AZ-305) or ITIL

  • Experience with compliance frameworks (e.g., ISO 27001, SOC 2)

  • Background in software engineering or systems architecture

  • Knowledge of General Insurance (London Market / Lloyd’s and Industry) products and services

    Skills/other

    Excellent interpersonal skills, including listening, verbal, and written communication with the ability to communicate effectively with all levels of the Company

    At WTW, we believe difference makes us stronger. We want our workforce to reflect the different and varied markets we operate in and to build a culture of inclusivity that makes colleagues feel welcome, valued and empowered to bring their whole selves to work every day. We are an equal opportunity employer committed to fostering an inclusive work environment throughout our organisation. We embrace all types of diversity

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Cyber Security Jobs for Career Switchers in Their 30s, 40s & 50s (UK Reality Check)

If you’re thinking about switching into cyber security in your 30s, 40s or 50s, you’re in good company. Across the UK, organisations of all sizes are hiring people from diverse backgrounds to protect systems, data & customers. But with hype around “hackers” & quick-win courses, it’s hard to separate reality from fiction. This guide gives you a UK reality check: which roles genuinely exist, what employers actually want, how training really works, what to expect on salary & progression & whether age matters. Whether you come from finance, project management, operations, law, HR or customer service, there is a credible route into cyber security if you approach it strategically.

How to Write a Cyber Security Job Ad That Attracts the Right People

Cyber security is now a board-level priority for organisations across the UK. From financial services and healthcare to critical infrastructure, SaaS platforms and the public sector, demand for skilled cyber security professionals continues to grow. Yet despite this demand, many employers struggle to attract the right candidates. Cyber security job adverts often generate large volumes of applications, but few are a genuine match. Meanwhile, experienced security engineers, analysts and architects quietly ignore adverts that feel vague, unrealistic or disconnected from real security work. In most cases, the problem is not a lack of talent — it is the quality of the job advert. Cyber security professionals are trained to assess risk, spot weaknesses and question assumptions. A poorly written job ad signals organisational immaturity and weak security culture. A well-written one signals seriousness, competence and trust. This guide explains how to write a cyber security job ad that attracts the right people, improves applicant quality and positions your organisation as a credible security employer.

Maths for Cyber Security Jobs: The Only Topics You Actually Need (& How to Learn Them)

If you are applying for cyber security jobs in the UK it can feel like “real security people” must be brilliant at maths. The reality is simpler: most roles do not need degree-level pure maths. What they do need is confidence with a small set of practical topics that show up repeatedly in day-to-day work across SOC, incident response, cloud security, AppSec, threat detection, IAM & security engineering. This guide strips the maths down to what actually helps you get hired. It includes a 6-week learning plan plus portfolio projects you can publish to prove the skills. You will focus on: Number systems & bitwise thinking (binary, hex, bytes, XOR) Modular arithmetic basics (enough to understand how modern crypto “works”) Probability & statistics for detection, triage & risk Discrete maths for logic, sets, graphs & complexity Security maths habits: estimation, false positive control & evidence-led reporting You will not waste time on heavy theory that rarely appears in junior or mid-level cyber security roles.