At SentinelOne, we’re redefining cybersecurity by pushing the limits of what’s possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow’s threats.
From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We’re looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If you’re excited about solving complex challenges in bold, innovative ways, we’d love to connect with you.
Shape the future of Observability at scale! We're seeking an engineer and technical leader, driven by a deep passion for observability. You'll be building the very systems that provide SentinelOne with comprehensive, real-time visibility & actionable insights across our large-scale global SaaS platform, deployed across 6 regions of AWS/GCP and processing Petabytes of data ingests and Trillions of security events a day; and serving all of our 15,000+ B2B/G customers (incl. 4 of Fortune10, and hundreds of Global2000) to manage all their cybersecurity products & services from S1 as well as from 3rd party connected security products.
In this central role, you'll leverage your expertise to design & implement robust solutions for high-volume data collection, storage & analysis, and enable us to monitor our own solutions. This is your chance to gain significant ownership over critical infrastructure, impacting the ability to gain insights and accelerate SW delivery.
What will you do?As a Staff Infrastructure Engineer, you'll be a pivotal technical leader and architect within our Observability team, drive strategic initiatives, and empower hundreds of engineers in dozens of teams across S1.
Your responsibilities will include:
- Architecting, building and improving internal platforms & tools that allow engineers at S1 to release code safely and efficiently - you will have E2E ownership of critical features, from initial requirements collection (in collaboration with other engineering teams across the company), through design, to deployment, and ongoing operational excellence
- Managing and operating the observability stack (Grafana, Prometheus, Thanos, OTEL) and serving as an SME for them across the company
- Working in complex, large-scale AWS, GCP and Kubernetes (EKS, GKE) environments, incl. improving efficient resource utilization and optimizing cost
- Developing automation to reduce manual operational tasks and on-call alerts, and implementing IaC practices
- Reviewing code and technical designs, providing constructive feedback, and raising the quality, reliability & readiness of our production systems
- Acting as a technical expert for troubleshooting complex system incidents and issues, and participating in on-call rotations
- Multiple years of hands-on experience in architecting & optimizing modern cloud-based infrastructure, with observability solutions, and in building reliable large-scale SaaS products
- Deep expertise in Grafana, Prometheus, Thanos/Mimir/Cortex, OTEL or similar tools
- Experience with Kubernetes (preferably with both public cloud and air-gapped deployments), and tools like Helm and Kustomize
- Deep expertise in at least one major platform like AWS or GCP, preferably in multi-cloud environments
- Solid grasp of CI/CD principles and various deployment strategies, such as blue-green, rolling deployments, and canary releases
- Hands-on experience with modern infra/engineering tools like GitHub Actions, ArgoCD, Terraform, Ansible
- Solid proficiency in Golang (or other programming languages and willingness to learn GO)
- Excellent communication skills and ability to influence technical direction and mentor others
Join a cutting-edge company tackling extraordinary challenges alongside top industry talent. Enjoy flexible hybrid work in Prague (Karlin), Brno (Clubco), or remotely across CZ/SK. Only Prague-based employees are required to work from the office at least two days per week.
Competitive Benefits Package:
- Stock & Bonuses: Grant of Restricted Stock Units with a 4-year vesting plan, annual performance-based bonuses, and an employee stock purchase plan.
- Time Off & Well-being: Flexible Time Off, on top of the standard 5 weeks vacation, flexible paid sick days, fully paid Short Term Sick/Nursing Leave, 16-week parental leave, grandparent leave, and additional company holidays.
- Insurance & Health: Pension Insurance Contribution, Premium life insurance, Private medical care (for you and +1), and a Global Employee Assistance Program.
- Work Perks: Monthly meal and well-being allowance, high-end MacBook/Windows laptop, work-from-home support, and in-office refreshments.
- Growth & Community: LinkedIn Learning, internal mentoring, educational support, generous referral bonuses, and optional company events (sports, BBQs, charity).
Be part of an inclusive, innovative workplace that values belonging, flexibility, and growth!
SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
SentinelOne participates in the E-Verify Program for all U.S. based roles.
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What We Do
SentinelOne is a leading provider of autonomous security solutions for endpoint, cloud, and identity environments. Founded in 2013 by a team of cybersecurity and defense experts, SentinelOne revolutionized endpoint protection with a new, AI-powered approach. Our platform unifies prevention, detection, response, remediation, and forensics in a single, easy-to-use solution. Our endpoint security product is designed to protect your organization's endpoints from known and unknown threats, including malware, ransomware, and APTs. It uses artificial intelligence to continuously learn and adapt to new threats, providing real-time protection and automated response capabilities. SentinelOne's approach to security is designed to help organizations secure their assets with speed and simplicity. We provide the ability to detect malicious behavior across multiple vectors, rapidly eliminate threats with fully-automated integrated response, and adapt their defenses against the most advanced cyberattacks. We are recognized by Gartner in the Endpoint Protection Magic Quadrant as a Leader and have enterprise customers worldwide. Our customers include some of the world's largest companies in various industries such as finance, healthcare, government, and more. At SentinelOne, we understand that cybersecurity is a constantly evolving field and that the threats facing organizations are becoming increasingly sophisticated. That's why we are committed to staying at the forefront of technology and innovation and providing our customers with the best protection against cyber threats. We offer our customers a wide range of services, including threat hunting, incident response, and incident management. Our team of experts is available to assist you 24/7 and can help you respond to and manage cyber incidents quickly and effectively. To learn more about our products and services, please visit our website at www.sentinelone.com or contact us to schedule a demo
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