Security Engineer - Blue Teamer

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. We’re now looking for a Security Engineer - Blue Teamer. You’ll join our growing security team where your main focus is going to be monitoring and implementation (as opposed to hacking) and internal security (as opposed to product security). Outside of the team, you can expect to cooperate mainly with our brilliant IT admins. 👉 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 you 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 We Offer 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 👋 Sounds good? Then we want to hear from you! Just submit your CV, together with a cover letter . We’ll get in touch with you as soon as we review your application, most likely within a week.