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:

Staff Infrastructure Engineer who plays a crucial role in building development infrastructure as service. SentinelOne’s XDR vision of one autonomous cybersecurity platform depends on our ability to collect, store, and analyze data efficiently. If you are interested in designing and building tools and solutions that will give our engineers greater control over internal systems while improving their ability to deliver software sustainably, you will love this opportunity.

What will you do?

Unlock portability for SentinelOne apps and services to run on any cloud platform.
Achieve high operational efficiency for services you own, focusing on reliability and cost-effectiveness.
Emphasize automation to reduce the toil and pager burden.
Enable operational visibility through Infrastructure as Code, Observability, and best practices.
Work on systems that allow our engineers to deliver features for SentinelOne safely, quickly, and reliably
Optimize cost and operational efficiency by moving workloads to proper machine types (cloud resources).
Administrate tools like GHE, ArgoCD, Jenkins, Artifactory, Prometheus, Thanos
Work on both Kubernetes clusters (EKS, GKE) and cloud resources (AWS, GCP)
Troubleshooting and Technical Issue Resolution: Swiftly identifying and resolving complex technical issues to maintain system integrity and performance
Review the work of other team members and provide constructive feedback following S1 standards
Cross-Team Collaboration: Working across different teams to strategically shape system requirements and ensure that the platform meets the needs of various stakeholders
Be accountable for features from the requirements refinement phase to successful production deployment

What skills and knowledge should you bring?

7+ years of experience in IT
Solid experience in infrastructure design and cloud architecture
Solid experience in site reliability for SaaS products at scale
Experience with orchestration systems like Kubernetes using Helm, Kustomize, etc.
Experience in DevOps tools with expertise in at least a few of GHE, ArgoCD, Jenkins, Artifactory
Experience in mainstream language with expertise in at least one Python/GoLang
Multi-cloud experience, with expertise in at least one AWS/GCP/Azure platform
Familiarity with on-prem and air-gapped deployments on Kubernetes
Familiarity with CI/CD and deployment automation tools (Github Actions, Jenkins, etc.)
Familiarity with deployment strategies like blue-green, rolling deploys, canary deploys, etc.
Familiarity with Infrastructure as Code tools (Terraform, ANSIBLE)

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 (brand new Missouri Park), 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
LinkedIn Learning 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.

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