Cloud Infrastructure Manager

What are we looking for

We are seeking an experienced Manager Infrastructure Engineering to lead our Cloud Infrastracture team. This pivotal team is responsible for the design implementation and operational excellence of our core cloud infrastructure. You will be instrumental in ensuring the reliability scalability security performance and cost effectiveness of critical infrastracture components that power SentinelOnes 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 youll 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 SentinelOnes infrastructure aligning it with the companys 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. 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.

What youll bring:

• 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 managing Kubernetes infrastructure (preferably on large-scale): hands-on experience designing deploying operating and troubleshooting Kubernetes clusters in production environments. Good understanding of Kubernetes core principles
• Cloud Expertise: 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.
• 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 Data streaming infrastructure services (Kafka Redis).
• Experience with other messaging systems or data stores (e.g. Pulsar Cassandra ClickHouse).
• Familiarity with CI/CD pipelines (e.g. GitHub Actions ArgoCD).

Why us

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!

Required Experience:

Manager