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Senior Infrastructure Engineer - Observability

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Senior Infrastructure Engineer - Observability in Others new

  • SentinelOne
  • Full time
  • Email
  • Prague, Czechia

Responsibilities

  • Design and build scalable, resilient telemetry platform components using Grafana, Prometheus, Thanos, Mimir, Cortex, and OpenTelemetry.
  • Own small-to-medium features from requirements refinement and technical design through production rollout.
  • Collaborate with engineering teams using the platform to understand needs and refine requirements.
  • Operate large-scale Kubernetes environments on EKS and GKE across AWS and GCP.
  • Maintain reliable and cost-efficient services by right-sizing cloud resources and tuning telemetry volume.
  • Automate repetitive operational work to reduce toil and pager load.
  • Manage infrastructure as code with Terraform and Ansible while following security, compliance, and production change-management procedures.
  • Participate in on-call, troubleshoot production issues, improve runbooks and dashboards, lead postmortems, and complete corrective actions.
  • Review peer code and designs, mentor teammates, and share knowledge through documentation, demos, and internal talks.

Requirements

  • At least 5 years of experience in infrastructure engineering, site reliability engineering, or a related systems-focused field.
  • Hands-on production experience with Prometheus, Grafana, Thanos or Mimir/Cortex, and OpenTelemetry.
  • Production Kubernetes experience with EKS, GKE, Helm, and Kustomize, plus experience with AWS or GCP.
  • Proficiency with Terraform and Ansible.
  • Experience operating reliable large-scale SaaS or distributed systems, including on-call and incident response.
  • Experience with deployment pipelines and rolling, blue-green, or canary deployment strategies.
  • Proficiency in Go or another mainstream language such as Python.
  • Preferred experience with on-premises, hybrid, or air-gapped Kubernetes deployments.
  • Preferred experience with GitHub Actions or progressive delivery tools such as Argo CD, Argo Rollouts, or Flagger.
  • Preferred experience reducing telemetry costs through cardinality management or retention tuning.

Benefits

  • Restricted Stock Units, an Employee Stock Purchase Plan, and a performance-based bonus.
  • Flexible time off, five weeks of standard PTO, paid wellness days, paid short-term sick/nursing leave, and gender-neutral parental leave.
  • Private medical care, life and disability insurance, pension insurance contributions, global business travel medical insurance, and an Employee Assistance Program.
  • Global home office allowance, meal allowance, wellbeing allowance, MultiSport benefits, and access to the Wellness Coach app.
  • Hybrid work in Prague or Brno, or remote work in the Czech Republic or Slovakia; Prague-based employees must work from the office at least two days per week.

SentinelOne

SentinelOne provides autonomous security solutions built on AI to protect organizations across endpoint, cloud, and identity environments. Our platform unifies threat prevention, detection, response, and forensics in a single, user-friendly system, enabling businesses to safeguard their assets ag...

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