Quantum Communication Infrastructure Engineer - DTU Physics

Job DescriptionJoin the Future of Secure Communication – Build a Quantum Communication Infrastructure!Are you passionate about cutting-edge technology and secure communication? We are seeking an engineer to help shape the future of quantum communication in Denmark and across borders. You will be part of the national initiative QCI.DK, which is Denmark’s contribution to the European Quantum Communication Infrastructure (EuroQCI) – a visionary program launched by the European Commission to build a secure pan-European quantum communication network.EuroQCI aims to establish a highly secure and resilient quantum communication infrastructure across the EU, integrating quantum key distribution (QKD) technologies with existing communication networks. The initiative supports national QCI projects like QCI.DK, while also enabling cross-border connections to ensure secure data exchange between member states. EuroQCI is a cornerstone of Europe’s digital sovereignty and cybersecurity strategy, and you will be at the heart of its implementation.The jobYour responsibility will be to design, procure, test and implement the Danish national and cross-border quantum communication infrastructure.In particular, you will:Design all layers of the quantum communication infrastructure network, i.e. the quantum, key management, secure application and management networksDevelop network domains for cross-border networks with parties in Sweden and PolandProcure quantum key distribution and network equipmentTest equipment in the labMake deployment plans for the national and cross-border networksDeploy the national QCI networkWork closely with colleagues from DEIC (deic.dk) for deploymentContribute to reporting towards the EC.Our expectations of youYou are open to learn new things and enjoy working in international and interdisciplinary teams. You should have a background in some of the following areas:Quantum Key Distribution Network architecture and design Experience with designing scalable and secure quantum key distribution network topologies, including multi-domain and cross-border configurations.Ethernet network architecture and design Understanding of Ethernet-based infrastructure and its integration with quantum communication systems.Cryptography and secure communication protocols Knowledge of classical and quantum-safe cryptographic methods, including integration with QKD.Operation of quantum key distribution systems Experience in configuring and operating QKD systems in lab and field environments.Ethernet network configurations including routers Experience with configuring Ethernet networks, clients, routers, etcSystem integration and testing Skills in integrating hardware and software components and conducting performance and interoperability tests.Linux system administration and scripting Useful for configuring network devices, automating testing, and managing infrastructure.Experience in deploying quantum key distribution networks Hands-on experience with planning and executing QKD network deployments.What We Offer In ReturnDTU is a leading technical university globally recognized for the excellence of its research, education, innovation and scientific advice. We offer a rewarding and challenging job in an international environment. We strive for academic excellence in an environment characterized by collegial respect and academic freedom tempered by responsibility.The offered job is at the interface of academia, industry and government bodies with excellent networking opportunities and access to a wide range of resources and expertise.You will be working in the Quantum Physics and Information Technology Section of DTU’s Department of Physics. Our section offers a culturally rich environment comprised of around 50 people with diverse backgrounds.Salary and appointment termsThe appointment will be based on the collective agreement with the Danish Confederation of Professional Associations. The allowance will be agreed upon with the relevant union. The employment is until 30 June 2029.Application and contactPlease submit your online application no later than 2 December 2025 (23:59 Danish time).Open the “Apply now” link, fill out the form and attach your motivated application, CV and exam certificates.If you would like additional information about the position, please contact Assoc. Prof. Tobias Gehring, email: tobias.gehring@fysik.dtu.dk .Applications received after the deadline will not be considered.All interested candidates irrespective of age, gender, disability, race, religion or ethnic background are encouraged to apply. As DTU works with research in critical technology, which is subject to special rules for security and export control, open-source background checks may be conducted on qualified candidates for the position.Technology for peopleDTU develops technology for people. With our international elite research and study programmes, we are helping to create a better world and to solve the global challenges formulated in the UN’s 17 Sustainable Development Goals. Hans Christian Ørsted founded DTU in 1829 with a clear mission to develop and create value using science and engineering to benefit society. That mission lives on today. DTU has 13,500 students and 6,000 employees. We work in an international atmosphere and have an inclusive, evolving, and informal working environment. DTU has campuses in all parts of Denmark and in Greenland, and we collaborate with the best universities around the world.