Site Reliability Engineer

1 month ago


Belfast, United Kingdom Symphony Full time

About Symphony

We're a leading provider of secure communication networks for the financial markets, serving over 500 market participants and half a million users worldwide.

Our Ambition

We're not just a communication network – we're a platform for innovation, accelerating the industry towards more efficient and automated workflows.

The Role

As a Site Reliability Engineer, you'll work with our Agile engineering teams to ensure the smooth operation of our globally distributed cloud-based system. You'll be responsible for providing production insight, guiding the team to consider scale-out implications, and fostering an ownership mentality within the team.

Key Responsibilities

  • Manage our global AWS services and infrastructure, assisting in the deployment and roll-out of new features and products.
  • Troubleshoot application and service issues or system outages, clearly communicating status updates with management and engineering teams.
  • Participate in an on-call rotation and subscribe to the DevOps mentality, automating everything.
  • Build and implement CI/CD solutions in an AWS environment with Jenkins/ArgoCD at the center, automating the code delivery pipeline for one-click deployments, rollbacks, and parameterized builds.
  • Work with the development team to cross-pollinate SRE/DevOps processes, ensuring new architectures are drawn up with operability, stability, and scalability in mind.
  • Serve as a key member of the SRE team, managing the overall system health, performance, and capacity of Cloud9 internal and client-facing systems.

Required Qualifications

  • Hands-on experience with AWS (e.g., EC2, EKS, Aurora MySQL, S3, DynamoDB, Lambda, etc.)
  • Experience with Containers and Kubernetes
  • Experience with Infrastructure-as-Code (e.g., Terraform, Ansible)
  • Experience in scripting (e.g., Bash, Python)
  • Experience with logging/monitoring (e.g., DataDog, Splunk)
  • Networking experience
  • Background in Unix/Linux administration
  • Effective communication skills and the ability to work in a fast-paced environment
  • M.S. in Computer Science, Engineering, or a related discipline
  • Experience with CI/CD with GitHub/Jenkins/ArgoCD
  • Google Cloud Platform experience
  • ITIL knowledge
  • Security knowledge

Compensation and Benefits

  • Competitive salary
  • Bonus Plan
  • Benefits and Perks vary based on location


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