Senior DevSecOps Engineer
Summary
Senior DevSecOps Engineer owning infrastructure and security projects on AWS (ECS, Lambda), writing Terraform, maintaining CI/CD pipelines, and leveraging coding agents in production at FrankieOne.
You will own infrastructure and security projects from scope through production delivery. You will manage AWS services including ECS and Lambda, write Terraform, maintain CI/CD pipelines, improve observability, strengthen security controls, and resolve operational issues. You will use coding agents in production, build safe agent tooling and participate in a remunerated on-call rotation one week in every six.
Responsibilities
- Own projects through delivery
- Use coding agents and build safe tooling guardrails and patterns
- Resolve operational issues and build automation improvements
- Manage deployment processes and maintain CI/CD practices
- Implement security controls and remediate findings
- Improve services and technology infrastructure
- Participate in the on-call rotation
Requirements
- At least 3 years of experience building and running secure highly available web applications and integration services in AWS
- Hands-on experience with containerised services in AWS ECS
- Solid knowledge of Terraform
- Knowledge of AWS networking fundamentals
- Experience building and maintaining CI/CD pipelines with GitHub Actions or similar
- Scripting experience in Python TypeScript or Bash
- Experience with observability and monitoring platforms
- Comfort working in Linux environments
- Production experience using coding agents such as Claude Code Cursor or Codex
- AWS certifications such as DevOps Engineer or Solutions Architect are highly regarded