Senior DevOps Engineer - ArgoCD / GitOps

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.

• 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

• 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

• EKS at scale, Helm, multi-account AWS

• Observability tools (Prometheus, Grafana, CloudWatch)

• AWS or Kubernetes certifications