About Us:

SentinelOne is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With SentinelOne, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle. 

We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and OneSentinel define the pillars of our collaborative and unified global culture. We're looking for people that will drive team success and collaboration across SentinelOne. If you’re enthusiastic about innovative approaches to problem-solving, we would love to speak with you about joining our team!

What are we looking for:

We are looking to add an Infrastructure Engineer with prior extensive operations experience for a SaaS product who can drive large-scale data infrastructure with a focus on self-service and automation. You will also help keep our uptime promise to customers by making sure we meet our SLOs. You will help our engineering teams ship software to our customers fast and with quality. In this job, you will have an amazing opportunity to drive outcomes that improve the reliability, stability, and cost efficiency of SentinelOne’s platform.

Someone who has driven continuous deployment, has run incident post-mortems, has worked on engineering architecture vision and has automated repetitive operational tasks would be a great fit. You will join a like-minded team of awesome Infrastructure engineers who help run our operations smoothly at scale. We value good written communication skills, data-driven decisions and a keen eye for continuous improvements. You’ll help simplify, have a passion for new ideas and know how to execute iteratively towards the final goal. We value candor and collaboration.

What will you do?  Drive Large-Scale Data Infrastructure: Lead the design, implementation, and scaling of infrastructure for our SaaS product, focusing on self-service and automation. Ensure Uptime & Meet SLOs: Maintain high availability by ensuring our services meet their Service Level Objectives (SLOs), delivering on our uptime promises to customers. Support Engineering Teams: Facilitate fast, high-quality software delivery by supporting continuous integration and deployment processes. Improve Platform Reliability & Efficiency: Drive initiatives to enhance the reliability, stability, and cost efficiency of SentinelOne’s platform. Automate Operational Tasks: Identify and automate repetitive tasks to streamline operations and reduce manual intervention. Run Incident Post-Mortems: Lead and participate in incident post-mortems, ensuring that root causes are identified and mitigated. Contribute to Architectural Vision: Collaborate on the engineering architecture vision, ensuring it aligns with operational best practices and business goals. What skills and knowledge should you bring? 5+ years experience in running operations at a large scale for a SaaS product Python/Golang/Java/Ruby as main scripting languages (we use Python and Golang) Great Networking Foundation, Understanding of network protocols and concepts is mandatory.  Deep expertise with one of the following Cloud providers: AWS, GCP, Azure You’ve used Terraform to setup cloud native services You understand the networking foundation of Cloud Providers Familiarity with observability standards and tools (Prometheus/Grafana stack is preferred) Familiarity with CI and practical delivery using any of Travis, CircleCI, Codefresh, Spinnaker, Jenkins or buildkite, familiarity with deployment strategies like blue green, rolling deploys, canary deploys  and best practices around deployment automation (with tools like shipit or spinnaker) is desired Experience with Kubernetes. The ideal candidate is someone with extended knowledge of Kubernetes and its eco-system. Understanding of Kubernetes networking and internals. Polyglot experience with other SRE tools – we integrate with more tools every day Curiosity, fast learning, pursuit to improvements, great communication Keeping a pulse on the latest SRE trends and Open Source Why us?

You will work on real-world problems and make an impact by protecting our customers from cyber threats. You will join a cutting-edge project and will be able to influence the architecture, design and structure of our core platform. You will tackle extraordinary challenges and work with the very BEST in the industry. 

Flexible working hours, In Prague & nearby we're working in a hybrid model with offices in Karlin, remotely in the rest of CZ or SK, with optional Brno offices (Clubco Vlněna) for those who like to meet Generous employee stock plan in the form of RSUs (restricted stock units) not options; 4 years vesting with 1-year cliff and then quarterly Yearly bonus depending on the performance of the company, paid out in 2 installments Flexible Time Off (on top of the standard 5 weeks of vacation) Flexible Paid Sick Days Fully Paid Short Term Sick/Short Term Nursing Leave Global gender-neutral Parental Leave (16 weeks, beyond the leave provided by the local laws) & Grandparent Leave Volunteering paid day off & Additional paid Company holidays off  Pension insurance contribution Premium Life Insurance covered by S1 Monthly Meal & Wellbeing Allowance Private medical care membership for you and your +1 Global Employee Assistance Program (confidential counseling related to both personal and work life matters), Wellness Coach:Mind Body Sleep app company access (sessions, audiobooks, classes, private coaching etc.) High-end MacBook or Windows laptop, Home-office-setup gear & on top of that additional WFH Allowance Udemy Business platform for Hard/Soft skills Training, internal mentoring 'MentorOne' & Support for your further educational activities/trainings Above-standard referral bonus On top of RSUs, you can benefit also from our attractive ESPP (employee stock purchase plan) Refreshments and snacks at the offices Optional company events for those who like to meet outside of work too (sport, BBQ, charity etc.) DEI&B programs that promote employee resource groups like SentinelWIN (Women Inclusion Network), Blk@S1, Latinos@S1, Pan-Asian@S1, Out@S1 (LGBTQIA+) and Sentinels Who Served

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.