AWS FinOps Engineer: Drive Cloud Cost Optimisation

Comstor Europe; Greater London; On-site; GBP 70,000 - 110,000; Full time

Job summary

Rebura, part of Westcon-Comstor Group, is seeking an AWS FinOps Engineer to join our growing team in London. You will work directly with customers to optimise cloud spend, drive cost efficiency and ensure maximum value from AWS environments.

In this highly client‑facing role you will analyse billing data, build budgets and spend models, implement cost optimisation strategies, and partner with Professional Services and Customer Success to balance cost, performance and governance.

Qualifications

• Experience working with AWS in a consultancy, managed services, cloud partner, or customer-facing environment.
• Experience in AWS FinOps, Cloud Cost Management, Cloud Operations, or a related discipline.
• Excellent communication and presentation skills and ability to engage with executive stakeholders.
• Strong analytical and problem-solving capabilities.

Responsibilities

• Reviewing AWS billing and consumption data across customer environments
• Identifying opportunities to reduce costs and improve cloud efficiency
• Recommending and implementing cost optimisation strategies, including Savings Plans and Reserved Instances
• Building budgets, forecasts and spend models aligned to customer business objectives
• Monitoring usage trends and proactively identifying cost anomalies
• Supporting governance initiatives including tagging strategies, reporting standards and financial controls
• Automating and enhancing cost reporting using AWS-native and third-party tools
• Delivering FinOps best practice recommendations and optimisation roadmaps
• Working closely with Professional Services, Support and Customer Success teams to balance cost, performance and operational requirements
• Acting as a trusted advisor to ensure customers maximise value from AWS

Skills

AWS Cloud

Cost optimisation

Stakeholder communication

Analytical thinking

Customer-facing

Tools

AWS Cost Explorer

AWS Budgets

Cost & Usage Reports (CUR)

AWS Cost Anomaly Detection

Job description

Rebura, part of Westcon-Comstor Group, is seeking an AWS FinOps Engineer to join our growing team in London. You will work directly with customers to optimise cloud spend, drive cost efficiency and ensure maximum value from AWS environments.

In this highly client‑facing role you will analyse billing data, build budgets and spend models, implement cost optimisation strategies, and partner with Professional Services and Customer Success to balance cost, performance and governance.