Site Reliability Engineer – Reconeyez Platform

About the role

VOSKER, a provider of surveillance solutions for remote-area monitoring, is recruiting a Site Reliability Engineer for its Reconeyez solutions. The role sits in the DevOps team in Tallinn and focuses on keeping the Reconeyez platform healthy and available: monitoring infrastructure, responding to incidents during on-call shifts, diagnosing issues across the stack and improving operational posture while building and automating the tools and processes that keep the systems running.

Key responsibilities

• Keep production running, monitor system health, respond to alerts and resolve incidents before they affect customers
• Take part in the on-call rotation, document runbooks and incident postmortems
• Work with development teams to improve reliability and flag recurring issues
• Build and set up development tools and infrastructure, and automate development and release processes using Git-based workflows and PR-based operations
• Manage containerized services (Docker/Podman), deployments, restarts, resource management and health checks
• Configure and maintain firewalls, load balancers and VPNs, and contribute to infrastructure-as-code practices
• Manage monitoring with Zabbix, Grafana, Prometheus and Alertmanager, build dashboards, tune alerts and reduce noise
• Extend OpenTelemetry instrumentation across services and analyze logs to find root causes
• Monitor AI/ML inference endpoints and model-serving infrastructure, and flag infrastructure cost anomalies
• Maintain PostgreSQL, backups, recovery and performance tuning, and ensure security including container image scanning and supply chain security
• Build internal tools and self-service capabilities that reduce cognitive load for developers

Required profile

• Mid-level (2-5+ years in operations, DevOps or systems administration)
• Solid Linux systems administration experience, comfortable in a terminal under pressure
• Hands-on Docker and/or Podman experience
• Willingness to be on-call and to work with colleagues in Tallinn
• Fluent English and Estonian

Required skills

• Grafana, Zabbix and/or Prometheus for monitoring and alerting
• Familiarity with OpenTelemetry
• Git-based workflows and PR-based infrastructure changes
• Nice to have: Elasticsearch, Ansible, Salt, Terraform, DNS, networking fundamentals, AI/ML infrastructure exposure, incident management tooling

What we offer

• Fast-growing business and a fantastic office in Tallinn
• Down-to-earth, innovative company culture and Stebby wellness benefit
• Additional vacation and health days
• New role with immediate start and career progression opportunities