Salary: 47.000 - 87.000 € per year Requirements: Completed studies in computer science or a comparable qualification Experience or interest in system integration in air traffic control Practical experience in technical management and evaluation in the Systems Engineering process across project lifecycle Practical experience with Linux and scripting Practical experience in computer Networking and Security Skills in critical-thinking and problem-solving techniques Willingness and eligibility to obtain German government security clearance German and English language skills Willingness to travel worldwide Responsibilities: Supporting a team of systems engineers, systems architects, and hardware engineers in the deployment of customer systems Applying the requirements engineering process to define functional and non-functional system requirements based on user requirements Designing highly secure and protected IT system and subsystem architectures Implementing the solution design for systems consisting of servers and network components Integrating internal and external components from various subcontractors Conducting acceptance tests at the factory and on-site at the customers location Conducting customer training sessions Maintaining the overall system configuration and technical documentation Technologies: Hardware Linux Network Security System Engineer More: We are a medium-sized IT company situated in Karlsruhe, Germany, specializing in developing tailored solutions for global air traffic control authorities. Our contributions to flight security can be found in systems that operate at various flight control centers and airports in over 80 countries. At Frequentis Comsoft, we believe in a flexible, family-friendly working environment and offer permanent employment contracts along with international career opportunities. We foster a lively, open culture with access to a company gym, rooftop terrace, and other benefits to ensure our employees thrive. last updated 14 week of 2026