Welcome to Tre, the telecom operator that has managed to grow into a large, well-functioning company - without losing the energy of the small startup. A bit like a punk who started using a bicycle helmet. We go to work to develop, build, and maintain products, systems, and networks to give our customers the best possible digital experience. Tre Technology is unique in the industry, as we have all systems and functions in-house. At Tre, we work with Swedish and Danish mobile networks and IT environments. Do you want to join? Nice! The IT security team is responsible for operating and maintaining the systems within IT Security in Sweden and Denmark. We are essential to Tre's endeavor to consistently deliver our customers and employees the highest quality, performance, and availability. A little more about the role The IT Security team is involved in many securities-related projects, always striving to find the best solutions for Tre. Much of your responsibilities will be working on and developing our monitoring tools, our SIEM Elastic. Together with the system manager, you have an important role in further developing the tools to find, track, and analyze any security-relevant events. For example, you will code scripts to create the right conditions for us to extract valuable information from the systems. In close cooperation with other nearby teams, you ensure their logs are adapted to our log policy. Your eight closest colleagues are brilliant and work with different applications. We work predominantly in a Linux environment, but Windows servers are present. IT applications such as Git, Jenkins, Bitbucket, and Ansible are also included in our toolbox. You can look forward to • an exciting role with great opportunities to influence and contribute with your skills. • we work in a team where we learn together to orient ourselves in an industry that is constantly changing. • be part of Sweden's best workplaces according to Great Place To Work, and we are top-ranked by Career Companies by IT-Young Professionals. • join a workplace that is a proud partner of Women in Tech and Tjejer Kodar and that we top the list among women in Tech to choose Tre as a future employer, according to Karriärsnätverket. Who you are To thrive in the role you must have an almost nerdy interest in technology. You enjoy working with technical problems and solutions, thinking of new things, and developing new and challenging old work methods. It is natural for you to seek information and learn actively. Over the years, you have advanced in your technical hobby projects. You have a big interest in Cyber Security. To us, being driven means you take those extra steps, are curious, and are committed to taking things from start to finish. The most important thing for us is your commitment and interest in technology and your ambitious approach to learning and leading your development forward with a firm grip! As there are many contact points in Sweden and Denmark, you are communicative. You need good written and spoken English knowledge as we work in an international environment. To succeed, you need experience with log analysis tools, preferably the Elastic stack, but other tools are also interesting. We see it as a bonus if you are used to working with Ansible and can script in Bash or Python. You have a few years of experience in a technical role and are now ready to advance in the technical field. Other information This role is in the security class. The final candidates will undergo a background and a registration check before we will be making an employment decision. Your application Please send your application via this ad (we do not accept applications via email). Please answer the questions we asked below when you connect with your application. Selection and interviews will be conducted on an ongoing basis. The position will be filled as soon as a suitable candidate is found. We look forward to receiving and reading your application! #LI-PRIORITY