Job Title: Senior DevOps Engineer - ArgoCD/GitOps Location: UK - remote Salary: £75-85K Type: Permanent An established and growing technology organisation is looking for a Senior DevOps Engineer to help build and operate a modern, cloud-native platform. You'll work closely with engineering and security teams to deliver reliable, scalable, and secure systems using modern DevOps and GitOps practices. Key Responsibilities Design, deploy, and operate AWS infrastructure (EC2, EKS, VPC, IAM, S3, RDS) Build and run Kubernetes (EKS) clusters and containerised workloads Define infrastructure using Terraform following IaC best practices Implement GitOps workflows (Argo CD) and manage multi-environment deployments Build and maintain CI/CD pipelines for application and infrastructure delivery Implement monitoring, logging, and alerting to improve reliability and performance Apply security best practices across cloud and Kubernetes environments Required Experience Strong experience in ArgoCD & GitOps Hands-on AWS and Kubernetes experience in production Terraform and infrastructure-as-code expertise CI/CD tooling (GitHub Actions, GitLab CI, or similar) Solid Linux and scripting skills Nice to Have EKS at scale, Helm, multi-account AWS Observability tools (Prometheus, Grafana, CloudWatch) AWS or Kubernetes certifications