Staff IT Infrastructure 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

We are seeking to onboard another skilled Staff Infrastructure Engineer for our site in CZ/SK (based in Prague-Karlin) to manage and enhance our company's IT systems and network while collaborating with our global IT team. If you possess a strong background in IT systems management, excel at resolving complex issues, and are committed to staying ahead of technological advancements, we encourage you to apply.

• Manage, maintain, and support a global, multi-site IT infrastructure.
• Deploy and administer servers across Windows, macOS, and Linux environments.
• Configure and support enterprise network components, including firewalls, switches, routers, and access points.
• Administer storage systems (e.g., NetApp), including NFS, CIFS, and iSCSI protocols.
• Support and optimize virtualization environments, primarily VMware and vCenter.
• Work with SaaS platforms, security solutions, and Zero Trust Network Access (ZTNA) tools like Zscaler.
• Collaborate on IT projects with global peers, contributing to the architecture, deployment, and scaling of new systems and technologies.
• Maintain high standards of security, reliability, and performance across all systems.

• Previous 6-8 years of experience in providing IT system support for a multi-site infrastructures
• A great team player who can also work independently with a proactive approach
• Service orientation personality with pleasant, great interpersonal skills
• Experience with maintaining networking equipment ,Firewalls (Juniper/PaloAlto or similar ), PKI , Enterprise Access Points solutions in multi-site Infrastructure
• Experience with maintaining Linux, macOS, Windows OS
• Experience with network monitoring tools such Zabbix, Grafana, etc.
• Experience with Virtualizion in high scale env. VMware & vCenter
• Experience with ZTNA services such as Zscaler or similar
• Storage management including NFS, CIFS, and ISCSI (NetApp or similar)
• Advantageous would be programming skills in any scripting language
• Strong desire to learn new technologies

• 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 (e.g. 4 days in 2022)
• Pension insurance contribution
• Premium Life Insurance covered by S1
• Monthly Meal & Wellbeing Allowance
• Private medical care membership for you and your +1
• 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), , , Pan-, (LGBTQIA+) and Sentinels Who Served