Join Whalebone, a Brno-based cybersecurity company, and be part of a significant and exciting mission to safeguard one billion people from cyber threats without any hassle. Our products are dedicated to Telecommunication companies, ISPs, enterprises, public institutions, and governments spread across the globe including A1, O2 Telefonica, and many others. Apply now and help us protect the online world around us! Responsibilities Architect and configure the DNS service in even the largest and more sophisticated networks - understand their depth, detect potential issues, project and implement the solution. You will present the project and how they will work for clients and partners mainly in English. Occasionally travel to partners' premises or conferences (EMEA region). Troubleshoot customers' problems and identify new cooperation opportunities. Collaborate with our Development, Product and Threat Intelligence teams as well as the partner's Technical Specialists. Have a product-related idea you would like to try out? Do you love automation or writing technical documentation? Let's do it! Learn and grow with us! Requirements Understanding of Linux at an advanced administrator level. Deep technical knowledge of Internet protocols. Network administration (routing, switching, firewalls). Communication and presentation skills. A solution-oriented and curious mindset. Nice-to-have Familiarity with DNS protocols and systems. Proficiency in working with Docker containers. Background in implementing cybersecurity measures. Company Perks An opportunity to participate in the growth of one of the most exciting cybersecurity companies. An option to choose ESOP as a benefit. You will be supported to learn, grow, and gain new experiences with us!#J-18808-Ljbffr