Senior Site Reliability Engineer
SentinelOneResponsibilities
- Participate in and help lead production incident management, rapid recovery, root cause analysis, and postmortems.
- Improve and optimize the observability strategy and monitoring solutions.
- Enhance alerting capabilities and reduce alert noise in collaboration with application engineering teams.
- Define and refine SLOs, SLIs, and SLAs aligned with business and customer objectives.
- Document post-incident findings and drive follow-up actions to prevent recurrence.
- Automate repetitive operational tasks and improve incident response workflows.
- Support reliability initiatives for a large-scale, multi-region, multi-cloud security platform.
- Mentor peers and junior engineers in incident response, troubleshooting, and reliability practices.
Requirements
- At least 5 years of experience in Site Reliability Engineering, DevOps, or a related field in cloud-native environments.
- Experience troubleshooting complex issues under pressure and improving established runbooks.
- Experience with Kubernetes and container orchestration.
- Experience with observability stacks such as Prometheus, Grafana, ELK, and OpenTelemetry.
- Proficiency in Python or Go and Bash scripting.
- Familiarity with CI/CD pipelines, including ArgoCD and GitHub Actions, and DevOps practices.
- Excellent written and verbal communication skills, with the ability to mentor peers in reliability practices.
Benefits
- Restricted Stock Units, an Employee Stock Purchase Plan, and performance-based bonus.
- Flexible time off in addition to five weeks of standard PTO, paid wellness days, and fully paid short-term sick/nursing leave.
- Gender-neutral parental leave, private medical care, life and disability insurance, pension contribution, 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 Czechia/Slovakia; Prague-based employees must work from the office at least two days per week.
Tech Stack
Categories
About SentinelOne
SentinelOne is the world's leading AI-powered cybersecurity platform. The SentinelOne Singularity platform, built on the first unified Data Lake, is revolutionizing security operations, with AI, solving use cases across Endpoint Protection, SIEM, Cloud Security, Identity Threat Detection and 24x7 Managed Threat Services. SentinelOne empowers the world to run securely by creating intelligent, data-driven systems that think for themselves, stay ahead of complexity and risk, and evolve on their own. Leading organizations—including Fortune 10, Fortune 500, and Global 2000 companies, as well as prominent governments – trust SentinelOne to Secure Tomorrow™. Learn more at sentinelone.com. ----------------------------------------------------------------------------- We are recognized in leading 3rd party forums such as; - Gartner Endpoint Protection Magic Quadrant as a Leader 2021, 2022, 2023, 2024, 2025 - Gartner Peer Insights Customer Choice for Endpoint Protection - Gartner Peer Insights Customer Choice Managed Detection & Response - Gartner Peer Insights Customer Choice Cloud-Native Application Protection Platform (CNAPP) - G2 #1 Ranked Cloud Workload Protection Platform - Mitre ATT&CK 100% Detections, No Delays 2020, 2021, 2022, 2023, 2024 - Mitre Managed Services 100% Major Step Detections - Fortune Fifty 2024 - Deloitte Fast 500; 2019, 2020, 2021, 2022, 2023, 2024 - CRN Cloud & Security 100 - CRN Most Influential CEO's - CRN Top 10 Coolest GenAI Products, PurpleAI To learn more about our products and services, please visit our website at sentinelone.com to schedule a demo