Security Engineer - Blue TeamerVerified as a real position

Who we’re looking for

• Minimum of 2 years in a similar, hands-on security role
• Because you should be able to work independently and bring your own vision
• Coding experience
• Because you’ll write and review apps
• Experience with some of the following technologies
• Must have: Linux, Git, Github, Python
• Nice to have: Slack apps, Graylog, Jenkins, Jamf Pro, Wazuh, Nessus, Suricata
• Good communication skills
• Because you will reach out to people to resolve incidents, you will consult implementations with IT as well as non-technical employees
• Proficiency in English, Czech is a plus
• Because English is the lingua franca of Trezor, while Czech is the mother tongue of most of our colleagues
• On-site presence at least twice a week
• Because it helps in relationship building and boosts efficiency

What you’ll do

• Log management
• You’ll take over our current system
• Come up with your own ideas of what to monitor and implement them
• Keep related documentation and processes updated
• Respond to alerts and investigate
• Implementation of security tools and integrations
• You‘ll inherit our current tools for access management, alerting etc.
• Come up with your own ideas of what to monitor and implement them
• Security reviews
• You’ll advise your colleagues on how to implement their ideas in a secure manner
• Review vibe-coded internal apps from a security perspective
• Endpoint security hardening
• You’ll oversee MDM security settings, set up antivirus programs etc.

About the position

At Trezor , security isn’t a checkbox. Security has always been at the core of what we do. From day one, we understood the risks of weak security practices. That’s why we didn’t just follow standards — we helped define them. We introduced the first hardware wallet and pioneered widely adopted security features such as Recovery seeds , Passphrases , and Shamir Backup — all of which contributed to our global success.

Benefits

• A security-first company
• Security is not just part of the role — it is part of how Trezor thinks, builds, and operates
• Open-source mindset
• You’ll join a company where transparency, trust, and security are not just values on paper, but part of the product and culture
• Real ownership, no corporate layers
• You’ll build internal applications, tools, and integrations that make people’s work easier, processes smoother, and the company more secure
• Flexibility and support
• Flexible working hours, a supportive team, and enough space to do your best work
• Professional development
• Budget for training programs, courses, conferences, and workshops of your choice
• Friendly, open culture
• Regular company events, informal get-togethers, and people who care about what they do
• Option to get paid in bitcoin
• Because we don’t just talk about Bitcoin — we use it
• Perks and benefits
• Renovated offices with a gym, massages, football table, billiards, PlayStation, 3D printer, free on-site parking, MultiSport card, company mobile tariff, yoga, fitness classes, and more