Senior Infrastructure Engineer / Cloud Engineer

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 expand with a new senior colleague our Cloud Fabric team, which is the core of our Kubernetes infrastructure, keeping up our internal multi-cloud offerings in good shape. On our team, you'll design, provision, operate and automate dozens of Kubernetes clusters (with tens of thousands of nodes, hundreds of thousands of cores), across multiple providers and all the basic subsystems to provide a cohesive experience.

We value strong engineering skills, and love solving complex problems - if required we can research, troubleshoot, and diagnose problems. We share a passion for building DevOps tools that accelerate processes and improve engineering effectiveness.

What will you do? 

• Working on systems and large impactful initiatives that allow our engineers to deliver features safely, quickly, and reliably - such as new Kubernetes Control Plane or Cloud Infra Platform we're building
• Support Engineering teams and help them to adopt and utilize DevOps practices
• Owning key metrics around performance, throughput, and failure rates

We are looking for someone who can

• Spot areas of improvement to make us more reliable and efficient
• Help drive lowering costs (FinOps, COGS)
• Plan new features to improve the offerings of our infrastructure
• Participate in on-call rotations
• Improve our automation and standardization across cloud providers
• Keep our visibility by constantly improving our monitoring

What skills and knowledge should you bring?

• Multiple years experience in running operations at large scale on AWS and/or GCP... others desired
• Experience building and maintaining infrastructure as code with Terraform
• Solid experience with and deep understanding of Networking and Routing
• Experience with Golang or another programming language like Python, Java, Ruby and willingness to learn
• Desired - solid production experience with Kubernetes (and good knowledge of its architecture and APIs), experience with managed solutions desired (GKE/EKS/etc.)
• A plus - knowledge of typical Kubernetes systems like cert-manager, sealed secrets, ingress controllers, etc.
• A plus - experience building monitoring and alerting using Prometheus or alternative
• Excellent written and verbal communication skill

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.