AWS Senior Infrastructure Engineer managing and optimizing cloud infrastructure for secure and scalable solutions. Collaborating with engineering teams to enhance cloud services and support millions of customers.
Responsibilities
Build & operate AWS networking and compute
Configure and manage VPCs, EC2, Load Balancers, Transit Gateway, PrivateLink
Support hybrid networking and enterprise integration patterns
Automate and modernise our platform
Build automation with AWS CLI, Boto3, Terraform, CloudFormation
Deploy containerised workloads with Docker & Kubernetes
Strengthen cloud security
Implement IAM least‑privilege access
Use Security Hub, GuardDuty, Macie, WAF and Network Firewall
Lead encryption and secrets through KMS & Secrets Manager
Enable data movement & platform performance
Support secure transfers with AWS DataSync and AWS Transfer Family (SFTP)
Lead monitoring and observability with CloudWatch, Dynatrace and Splunk
Drive incident response, root‑cause analysis and service improvement
Requirements
Hands‑on experience with AWS infrastructure, automation and observability tooling
Strong understanding of DNS, SSL/TLS, TCP/IP and core networking principles
Familiarity with cloud cost optimisation and multi‑cloud environments
Practical experience leading production-grade cloud workloads
Benefits
A generous pension contribution of up to 15%
An annual performance‑related bonus
Share schemes, including free share options
A benefits package you can tailor to your lifestyle (e.g., retail discounts, wellbeing support)
30 days’ holiday, plus bank holidays
A wide range of wellbeing initiatives and generous parental leave policies
Job title
Senior Infrastructure Engineer – Public Cloud, AWS
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