New Job Opening: Senior DevOps Engineer in London, UK

Job Description

Job Title: Senior DevOps Engineer - ArgoCD/GitOps

Location: UK - remote
Salary: £80-85K
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

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  Design, deploy, and operate AWS infrastructure (EC2, EKS, VPC, IAM, S3, RDS)

  
  


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  Build and run Kubernetes (EKS) clusters and containerised workloads

  
  


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  Define infrastructure using Terraform following IaC best practices

  
  


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  Implement GitOps workflows (Argo CD) and manage multi-environment deployments

  
  


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  Build and maintain CI/CD pipelines for application and infrastructure delivery

  
  


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  Implement monitoring, logging, and alerting to improve reliability and performance

  
  


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  Apply security best practices across cloud and Kubernetes environments

  
  

Required Experience

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  Strong experience in ArgoCD & GitOps

  
  


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  Hands-on AWS and Kubernetes experience in production

  
  


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  Terraform and infrastructure-as-code expertise

  
  


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  CI/CD tooling (GitHub Actions, GitLab CI, or similar)

  
  


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  Solid Linux and scripting skills

  
  

Nice to Have

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  EKS at scale, Helm, multi-account AWS

  
  


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  Observability tools (Prometheus, Grafana, CloudWatch)

  
  


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  AWS or Kubernetes certifications