.A better internet, where privacy is the default, is possible. Building this better internet might seem daunting or even unthinkable, but at Proton, this is what we do every day.Proton was founded in 2014 by a group of scientists who met at the European Organization for Nuclear Research (CERN). Our first product, Proton Mail, is now the world's largest encrypted email service.Subsequent Proton products, such as Proton VPN, Proton Calendar, Proton Drive, and Proton Pass give our users full control over how and with whom their data is shared.Today, Proton makes privacy universally accessible. Journalists from outlets like The Guardian and The New York Times, some of the world's largest organizations, and people in more than 180 countries have signed up for over 100 million accounts.Our diverse and dynamic team is made up of more than 400 members representing over 40 different nationalities. While we are based in Geneva, Switzerland, we have offices in Zurich, Prague, London, Vilnius, Skopje, Taipei, Paris, Barcelona, and many more employees working remotely around the world.Join one of Europe's fastest-growing companies to help us solve challenging problems and build new products that will reach hundreds of millions of people. We want to create more than just one of the world's most impactful tech companies; we want to create a newinternet that serves the interests of all people. We need you, your voice, your ideas, and your ambition to make it happen.The TeamThe Security team is tasked with protecting Proton against various cyber-security threats. We ensure the confidentiality, availability, and integrity of thousands of assets, necessary to the fulfillment of Proton's privacy mission.Since 2018, the team has been providing services to other business units, including security monitoring, risk management, internal advisory, product security auditing, vulnerability management, and identity & access management. Our mandate includes the protection of people, devices, applications, infrastructure, data, and software within the company. We work with on-prem and open-source tools.What you will do:Collaborate with teams at Proton to develop and improve our security postureProvide technical support and guidance to the company on security-related topicsDesign, deploy, and maintain Linux-based systems used by the security team (e.G. IAM, SIEM, ..)Responsible for the operation of some critical IAM services (e.G. Midpoint, Keycloak, FreeIPA) that must run reliably 24/7Be proactive for identifying areas of improvement and implementing effective solutionsDebug and resolve infrastructure issues efficiently, applying your problem-solving skills to maintain system stability and performanceAutomate routine tasks using configuration management tools and scripting languages (e.G