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.
We are seeking an experienced people Manager with a focus on Infrastructure Engineering, to lead our Certified Component team. This pivotal team is responsible for the design, implementation, and operational excellence of our core data streaming, caching, and processing infrastructure. You will be instrumental in ensuring the reliability, scalability, security, performance and cost effectiveness of critical components that power SentinelOne's global platform (processing daily over 9 Petabytes of data ingested and 3+ Trillion security events).
This role combines strong technical leadership with people management, fostering a high-performance team that builds and maintains foundational services for our entire engineering organization.
What you'll do:- Lead and Mentor: Manage, coach, and develop a team of highly skilled infrastructure engineers, fostering a culture of technical excellence, innovation, and continuous improvement.
- Strategic Vision: Define and execute the roadmap for SentinelOne's infrastructure, aligning it with the company's overall goals and product requirements.
- Architect and Design: Oversee the design and implementation of robust, scalable, and resilient infrastructure services across our multi-cloud environment (AWS, GCP, Azure). Define the roadmap and vision of component evolution.
- Operational Excellence: Manage the reliability, availability, performance, cost, and security of infrastructure data services. Work with the team to define and monitor SLOs, participate in managerial on-call rotations, and drive post-mortem analysis to implement lasting improvements. Ensure day-to-day operations' stability and excellence.
- Automation and Tooling: Champion an "Infrastructure as Code" philosophy, leveraging IAC/GitOps tools (like Terraform/ArgoCD) to automate provisioning, configuration, and operational tasks, reducing toil and increasing efficiency. Drive and explore opportunities to reduce operational overhead by implementing automation and AI integration, which would help the team grow.
- Cross-Functional Collaboration: Partner closely with product engineering teams, SRE, and other infrastructure teams to understand their requirements, provide expert guidance on data streaming and caching best practices, and facilitate seamless adoption of core components.
- Performance Optimization: Continuously optimize infrastructure services configurations, resource utilization, and underlying infrastructure to ensure optimal performance and cost-effectiveness at massive scale.
- Troubleshooting and Incident Management: Lead the swift and effective resolution of complex technical incidents minimizing downtime and ensuring continuous system integrity.
- Technology Evaluation: Stay abreast of industry trends, new technologies, and best practices in distributed messaging and caching systems, evaluating and recommending adoption where beneficial.
- Documentation: Ensure comprehensive and up-to-date documentation of architecture, configurations, and operational procedures.
- 5+ years of experience in infrastructure engineering, with at least 2+ years in a leadership/management role of an infrastructure or SRE team.
- Ability to manage distributed teams and define clear roadmaps
- Experience in Scrum/Agile-driven teams management. Sprint/Quarter planning, Priority assignment, and day-to-day operations. Experience with Jira is mandatory.
- Expertise in data streaming/caching services like Apache Kafka and Redis: hands-on experience designing, deploying, operating, and troubleshooting large-scale Kafka/Redis clusters in production environments. Understanding of Kafka architecture (brokers, topics, partitions, replicas), security (SSL, SASL, ACLs), and performance tuning.Familiarity with Redis data structures and use cases.
- Cloud Expertise: Significant experience building and operating business-critical infrastructure services in at least one major public cloud environment (AWS, GCP, or Azure).
- Infrastructure as Code (IaC): Understanding of Terraform for managing infrastructure resources. Experience with other IaC tools like Pulumi is a plus.
- Programming/Scripting Skills: Ability to code in Python, Go, or a similar high-level language for automation and tooling development.
- Containerization and Orchestration: Hands-on experience with Kubernetes (EKS, GKE, or similar) and Docker for deploying and managing services.
- Observability: Practical experience building and operating modern monitoring, logging, and alerting stacks (e.g., Prometheus, Grafana, ELK stack).
- Distributed Systems Knowledge: Solid understanding of distributed systems principles, data consistency, and fault tolerance.
- Communication: Exceptional written and verbal communication skills, with a proven ability to collaborate effectively with diverse technical and non-technical stakeholders.
- Customer-Centric Mindset: A strong commitment to enabling other engineering teams and ensuring their success through reliable and performant infrastructure.
Bonus Points:
- Expertise in Database management: Understanding of Database management core principles, experience with PostgreSQL and No-SQL.
- Experience with other messaging systems or data stores (e.g., Pulsar, Cassandra, ClickHouse).
- Familiarity with CI/CD pipelines (e.g., GitHub Actions, ArgoCD).
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.
Top Skills
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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