Mid DevOps Engineer (Security and Reliability)

Physitrack PLC is a global leader in digital health software, supporting clinicians and patients across more than 100 countries. We are looking for a Mid DevOps Engineer to join our team and take ownership of the security and reliability of our multi-region AWS infrastructure.

Key responsibilities

• Manage our Envoy-based edge, including WAF rules, rate limiting, and bot management to protect against traffic anomalies and content scraping.
• Harden our AWS cloud posture by implementing IAM boundaries, least privilege access, and runtime monitoring on EKS.
• Maintain our production PostgreSQL and RDS environments, ensuring performance, encryption, and secure access control.
• Own the observability stack using Grafana, Loki, and Prometheus to build reliable alerting systems with clear runbooks.
• Provide technical evidence for ISO 27001 audits, penetration tests, and enterprise security reviews.

Requirements

• At least 5 years of experience in infrastructure, SRE, or security engineering with deep AWS expertise.
• Proven experience with edge technologies such as Envoy, Nginx, or Cloudflare.
• Strong proficiency in Terraform and production-grade Kubernetes (EKS).
• Practical experience operating PostgreSQL at scale, including upgrades and performance tuning.
• A security-first mindset with the ability to anticipate and mitigate potential threats.
• Professional proficiency in English.

What we offer

• High level of autonomy in a small, agile team with minimal bureaucracy.
• A culture that values documentation, threat modeling, and written async communication.
• Flexible working hours and the ability to choose your own tools.
• Participation in a 24/7 on-call rotation with documented playbooks and separate compensation.