Site Reliability Engineer – Staff

Nord Security

full-time

Posted on:

Location Type: Hybrid

Location: Prague • 🇨🇿 Czech

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Job Level

Lead

Tech Stack

AirflowAnsibleCassandraDNSGoGrafanaLinuxMySQLNoSQLPostgresPrometheusPythonRustSaltStackSQLVault

About the role

  • Deliver projects on time: Plan, delegate, execute, and oversee key projects;
  • Collaborate: Work closely with stakeholders and other teams. Mentor colleagues and lead knowledge transfer;
  • Ensure quality and reduce technical debt: Deliver solutions with solid design and address blockers, toil, and debt to keep systems healthy;
  • Drive engineering excellence: Aim for quality and choose the right solution for the problems we face;
  • Protect solution quality: Ensure designs are implemented with proper quality and minimal tech debt;
  • Data‑backed decisions: Help teams and stakeholders navigate data and act on insights;
  • Design and maintain highly available, scalable infrastructure with monitoring, alerting, and anomaly detection;
  • Automate everything: Create and optimize automation to streamline deployments, improve speed, and cut manual work;
  • Solve complex issues: Troubleshoot, debug, and resolve critical issues in complex systems;
  • Use AI: Integrate AI into workflows and processes to speed up delivery and reduce toil.

Requirements

  • Observability: Experience with monitoring tools and frameworks to ensure system observability (OpenSearch, VictoriaMetrics, Prometheus, Thanos, Mimir, OpenTelemetry, Nagios);
  • Databases and storage systems: Experience operating highly available SQL, NoSQL databases, and object stores at scale (MySQL, Percona, PostgreSQL, Cassandra, ClickHouse, Timescale, Druid, MinIO);
  • Data visualization: Ability to build meaningful dashboards that show the right insights (Grafana, OpenSearch Dashboards);
  • Alerting and anomaly detection: Ability to build anomaly detection and alerting pipelines;
  • Programming: Proficiency in one or more programming languages for automation scripts and integrations (Python, Go, Rust, C);
  • Linux: Strong knowledge of Linux systems, especially Debian‑based distributions;
  • Workflow: Ability to use workflow automation frameworks (Airflow, Prefect, n8n);
  • Configuration management: Ability to design and develop configuration management codebases and deployment pipelines (SaltStack, Ansible, Rundeck);
  • Networking: Strong understanding of networking protocols and concepts (Overlay, VPN, Proxy, DNS, HTTP, SSL, TCP, UDP);
  • Security: Ability to design secure systems and working knowledge of security concepts and tools (Vault, PKI, mTLS).
Benefits
  • Innovate with industry leaders
  • Learn & grow
  • Hybrid work
  • Work from anywhere
  • Physical well-being
  • Mental & emotional health
  • Joyful moments – special treats
  • Company events & team-building
  • Workation

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
SQLNoSQLPythonGoRustCLinuxAirflowAnsibleVault
Soft skills
project managementcollaborationmentoringproblem solvingdata-driven decision making