Senior Site Reliability Engineer

Responsible for reliability, scalability, security, and automation of cloud-native platforms on AWS. Works across ECS, EKS, EC2, databases, and CI/CD systems with strong ownership of observability, incident management, and compliance.

Responsibilities

Define and manage SLIs, SLOs, SLAs; enforce error budgets; Own incident response, on-call, RCA, and postmortems; Build and maintain observability using Elasticsearch and Kibana (logs, metrics, alerts); Automate infrastructure using Terraform; Operate workloads on Amazon Web Services (ECS, EKS, EC2, Lambda, SSM); Manage CI/CD using CodeBuild, CodeDeploy, CodePipeline; Implement security controls and hardening aligned with CIS Level 2; Integrate and manage endpoint/workload security using Trend Micro; Optimize cost, performance, and capacity; Drive self-healing, auto-remediation, and runbook automation; Support databases: DynamoDB, PostgreSQL, MySQL; Leverage Amazon Bedrock for automation/operational intelligence use cases; Responsibility to adhere to set internal controls

Requirements

Strong experience with Kubernetes (EKS) and Docker; Deep AWS experience (ECS, EKS, EC2, Lambda, IAM, VPC, SSM); Hands-on with Terraform and CI/CD pipelines; Expertise in ELK stack (log ingestion, parsing, alerting, dashboards); OS hardening and administration (Ubuntu, Amazon Linux); Networking fundamentals (DNS, TCP/IP, load balancing); Scripting (Python/Bash); Database operations and performance tuning; Experience with CIS benchmarks, SOC2/ISO controls; Multi-region/high availability design; AIOps or AI-assisted observability; Bachelor’s in computers or any related field; 6+ years in SRE/DevOps/Platform Engineering; 3+ years in AWS-based production environments

Benefits

Shift allowance for UK & US shift