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Sr Staff Site Reliability Engineer

Sofia, Bulgaria💼 Full-time🗓 2026-07-07 → 2026-10-07

Core

Operate and maintain large-scale, global production environments across multiple cloud providers (GCP, AWS, Azure) for a cybersecurity company serving tens of thousands of enterprise customers.

Role type

Sr Staff Site Reliability Engineer (IC)

Builds

High-availability, multi-cloud infrastructure and observability systems

Domain

Cybersecurity / Cloud Infrastructure

Deliverable

production ML models | infrastructure

Required skills

Kubernetes, Terraform, Python, Prometheus, Grafana, CI/CD, GitOps, incident response, distributed system troubleshooting

Preferred skills

Multi-cloud architecture design, automation tooling development, asynchronous communication standards

Technologies

Kubernetes, Terraform, GCP, AWS, Azure, Prometheus, Grafana, PagerDuty, GitLab CI, GitHub Actions, Jenkins, Flux

Responsibilities

Own and operate large-scale global production environments; monitor and resolve incidents via automated alerting; design and improve monitoring/observability systems; develop automation and tooling in Python; collaborate with internal teams on system reliability; manage on-call rotation for daytime hours and occasional weekends.