Infrastructure Engineer Observability & Monitoring Infra

At SentinelOne we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build operate and innovate the responsibility to protect them becomes more critical than ever. When you join SentinelOne your work helps protect global enterprises critical infrastructure and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real measurable and global you will find purpose here.

SentinelOne is a company at the intersection of AI and security pioneering a new operating model for cybersecurity. Our AI-native platform unifies protection across endpoint cloud identity data and AI systems to deliver autonomous detection and response with clarity and speed. By combining real-time analytics intelligent automation and a unified data foundation we reduce noise simplify complexity and empower security teams to focus on what truly matters.

Our teams are builders problem-solvers and innovators committed to shaping the future of security. If you are excited to solve hard problems alongside talented mission-driven people we invite you to help us build a safer future for humanity.

Were looking for people who are relentlessly curious and committed to continuous learning. AI is reshaping every function across our business and we enable every team member regardless of role or level to build fluency in AI tools and concepts. Those who thrive here actively seek out new solutions experiment thoughtfully and apply what they learn to drive better faster smarter outcomes.

As an Infrastructure Engineer you will be tasked with contributing to the design development and maintenance of our core observability systems working on small-to-medium features from technical design through completion. Working collaboratively with your team you will build robust solutions for data collection and analysis to boost our engineering teams operational this role you will leverage standard procedures to support how SentinelOne monitors its own solutions while learning from colleagues that are seasoned experts in observability & monitoring tooling and also share their learnings in tech meetups and conferences.

Primary responsibilities include:

• Core Feature Delivery: Understand the design of features being implemented and independently design and implement well-defined features or components for diverse environments spanning Kubernetes clusters and cloud platforms (AWS GCP).
• Service Efficiency: Contribute to the operational efficiency of our observability services (such as Grafana Prometheus Thanos and OTEL) by completing assigned tasks and learning to balance system reliability with scale and cost-effectiveness.
• Automation & Toil Reduction: Build and enhance basic automation tools and write scripts to automate operations and server management tasks under the guidance of senior engineers.
• Development & Testing: Write functional clean code (preferrably in Go) and unit tests with guidance executing tests for scale reliability and velocity while participating in code reviews to understand team best practices.
• Project Management: Estimate time to complete assignments proactively communicate status blockers or delays and work towards understanding your teams broader business objectives using agile engineering practices.
• Operations & On-Call: Participate in on-call rotations monitor and triage incident reports and participate in postmortems following existing runbooks closely before escalating issues.
• Security & Compliance: Apply security standards policies and change management processes when deploying code into live environments reporting vulnerabilities to responsible colleagues & teams.

Ideal candidates will have:

• Existing exposure to observability technologies such as Grafana Prometheus Thanos/Mimir or OTEL and a strong aptitude to learn and master them to become an SME working with Engineering teams.
• Practical experience with container orchestration systems like Kubernetes and multi-cloud environments (AWS and GCP).
• Basic scripting skills and exposure to Infrastructure as Code (IaC) tools like Terraform and Ansible.
• Ability to write functional clean code with exposure to or a strong interest in mastering GoLang alongside foundational debugging and troubleshooting skills.
• Understanding of the software development lifecycle modern CI/CD principles and tools (GitHub Actions ArgoCD) and agile engineering practices.
• Foundational knowledge of theories principles and concepts within infrastructure with exposure to current technologies through practical experience at work or at least in hobby projects.

AI is redefining how the world operates and rewriting the rules of security in real time and SentinelOne was built for this moment. From day one we architected an AI-native platform designed to operate at machine speed not as an add-on to legacy systems but as the foundation itself. If you want to build where innovation and impact move together this is that place.

We invest in our Sentinels with comprehensive competitive benefits designed to support you and your family:

Equity & Rewards

• Restricted Stock Units (RSUs)
• Employee Stock Purchase Plan (ESPP)
• Performance-based bonus

Time Off & Wellbeing

• Flexible time off on top of the standard 5 weeks PTO
• Paid company wellness days and fully paid short-term sick/nursing leave
• Gender-neutral parental leave

Insurance & Financial Security

• Private medical care benefit
• Life and disability insurance
• Pension Insurance contribution
• Global business travel medical insurance
• Employee Assistance Program (EAP)

Work Perks & Flexibility

• Global home office allowance
• Meal allowance
• Hybrid work in Prague (Karlin) Brno (Clubco) or remote in CZ/SK. Only Prague-based employees are required to work from the office at least 2 days//week.

Wellness & Lifestyle

• Wellbeing allowance
• MultiSport benefit program
• Wellness Coach app