The University of Luxembourg, a leading international research university, is offering a PhD position in Dynamic Machine Learning for Satellite Communications within the Interdisciplinary Centre for Security, Reliability and Trust (SnT). The successful candidate will join the SigCom research group, led by Prof. Symeon Chatzinotas, which specializes in wireless and satellite communications, networking, and the development of future 6G communication networks. The group is renowned for its work in secure, reliable ICT systems and its strong partnerships with industry and European institutions. This doctoral project focuses on developing advanced machine learning models and optimization algorithms tailored for highly dynamic satellite communication systems. The research aims to create ML solutions that adapt to networks of varying sizes and configurations without retraining, maintaining robustness to changes in node order and network topologies. Key technical areas include Graph Neural Networks, Transfer Learning, Deep Reinforcement Learning, Transformer-based models, semantic/task-oriented data processing, and signal processing. The project is experimentally driven, supported by state-of-the-art labs such as COMMLab, 6GSPACE Lab, HybridNetLab, QCILab, TelecomAILab, CSATLab, and advanced simulation facilities. Applicants should hold an MSc degree or equivalent in Mathematics, Telecommunications, or Computer Science. Preferred qualifications include hands-on experience with machine learning (especially graph-based and deep learning models), strong programming skills in Python and Matlab, and knowledge of Non-Terrestrial Networks and Semantic Communications. Experience in data-driven innovation projects and prior research publications are advantageous. Candidates must demonstrate at least B2-level proficiency in the language of their thesis. The position offers a fixed-term contract of 36 months (extendable to 48 months if required), with a yearly gross salary of EUR 41,976. The University of Luxembourg provides a modern, multilingual, and international environment, high-quality equipment, and close ties to industry and society. The campus is located in Kirchberg, Luxembourg, and the university promotes an inclusive culture, encouraging applications from all backgrounds. To apply, candidates should prepare a CV, degree details, thesis summary, transcript, and a cover letter outlining motivation and fit for the topic. If available, include a link to a GitHub repository with open-source projects. Applications must be submitted online via the university HR system; email applications are not accepted. Early application is recommended as applications are processed upon receipt. For further information about the research group, visit SigCom Research Group . The official application link is here .

The University of Luxembourg is seeking a Doctoral Candidate in Quantum Information Science to join the Signal Processing and Communications (SigCom) research group at the Interdisciplinary Centre for Security, Reliability and Trust (SnT). The university is renowned for its international, multilingual, and interdisciplinary environment, and the SnT is a leading center for secure, reliable, and trustworthy ICT systems and services. The SigCom group, led by Professor Symeon Chatzinotas, specializes in wireless and satellite communications, with a strong focus on the development of future 6G networks and quantum communication technologies. The successful candidate will conduct research on quantum MIMO systems, developing theoretical models, communication protocols, and signal processing techniques for quantum-enhanced wireless networks. Responsibilities include designing and simulating quantum MIMO architectures, integrating quantum and classical communication layers, and contributing to the realization of quantum internet infrastructures in alignment with European research initiatives. The role involves close collaboration with the SigCom team, reporting results, developing open-source proof-of-concept software tools, and presenting research outcomes at international conferences and workshops. The working language is English, and the laboratory is engaged in multiple European and international projects, fostering collaboration with academic and industry partners. Applicants should have an MSc degree in Engineering, Physics, Computer Science, Electrical Engineering, or Quantum Technologies, with foundational skills in quantum information science and familiarity with tools such as Qiskit, QuTiP, and PennyLane. Strong analytical and programming skills (Python, Matlab, C/C++) are required, along with fluency in English. Experience in data-driven innovation projects and prior research publications are advantageous. The position offers a fixed-term contract of 36 months, full-time employment, and a yearly gross salary of EUR 41,976. The university provides a modern, dynamic, and inclusive environment, with high-quality equipment and strong ties to industry and society. Applications should be submitted online, including a CV, cover letter, transcripts, and (if available) GitHub links. Early applications are encouraged, and preference may be given to female candidates in departments where gender parity is not yet achieved.

The University of Luxembourg, a modern and international research university, is offering a PhD position in Multi-Connectivity for Multi-Orbit Satellite Systems within its Interdisciplinary Centre for Security, Reliability and Trust (SnT). The successful candidate will join the SIGCOM research group, led by Prof. Symeon Chatzinotas, which specializes in telecommunication and networking systems, including non-terrestrial networks (NTNs) and quantum communication infrastructure. The research will focus on developing advanced reliability and connectivity techniques for multi-orbit satellite systems, such as GEO-MEO-LEO architectures, in close collaboration with the industrial partner SES. Key responsibilities include designing and evaluating multi-connectivity frameworks, optimizing and experimentally validating MC-based reliability solutions, and disseminating findings through scientific journals and conferences. Applicants should possess an M.Sc or M.Eng degree in Electrical and Electronics Engineering, Telecommunications Engineering, or Computer Science/Engineering, with strong backgrounds in digital signal processing and mathematics. Experience or interest in wireless, mobile, satellite communications, NTNs, 5G/6G technologies, communication system modelling, performance analysis, simulation, optimization, and machine learning is expected. Hands-on experience with software-defined radios (SDRs) and/or OpenAirInterface5G software stack, as well as programming skills in MATLAB, Python, or C/C++, are desirable. Fluency in English is required, and knowledge of French, German, or Luxembourgish is advantageous. The position offers a fixed-term contract of 36 months (extendable up to 48 months), a yearly gross salary of EUR 41,976, and access to high-quality equipment and a dynamic, multicultural environment. The University of Luxembourg is committed to gender parity, inclusion, and diversity. Applications should include a full CV, transcripts, cover letter, and should be submitted online via the university's HR system. Early applications are encouraged as they will be processed upon reception.

The University of Luxembourg, a modern and international research university, is offering a postdoctoral position in the field of software-defined networking (SDN), network function virtualization (NFV), and container technologies. The position is hosted within the Interdisciplinary Centre for Security, Reliability and Trust (SnT), specifically the SigCom research group led by Professor Symeon Chatzinotas. SigCom focuses on wireless and satellite communications, networking, and the development of future 6G communication networks. The successful candidate will play a leading role in advancing research and experimental work on SDN, NFV, and container-based network architectures, contributing to innovative research directions, prototype design, and implementation, as well as the development of demonstrators and proof-of-concept systems. The role involves collaboration within the HybridNetLab and dissemination of research through publications and presentations at top-tier conferences. Applicants must have a PhD in Telecommunication Engineering, Electrical Engineering, or Computer Science/Engineering with a focus on SDN/NFV, and possess strong expertise in relevant technologies and frameworks such as Kubernetes, Docker, OpenStack, and network emulation tools. Experience with 5G/6G network architectures, software engineering skills, and a solid publication record are required. The position offers a fixed-term contract of 24 months with a yearly gross salary of EUR 85,176, access to high-quality equipment, and a dynamic, multicultural environment. The University of Luxembourg values diversity and inclusion, and encourages early applications through its online HR system. For further details about the research group, visit the provided SigCom link.

The University of Luxembourg is seeking a Postdoctoral Researcher in Quantum Networking to join the Signal Processing and Communications (SigCom) research group at the Interdisciplinary Centre for Security, Reliability and Trust (SnT). The university is renowned for its international, multilingual, and interdisciplinary environment, and the SnT centre is a leader in secure, reliable, and trustworthy ICT systems and services. The SigCom group, led by Professor Symeon Chatzinotas, specializes in wireless and satellite communications, with a strong focus on the formulation, modeling, design, and analysis of future 6G communication networks. Research areas include quantum communications, quantum information networks, software-defined networking (SDN), network function virtualization (NFV), and the integration of classical and quantum networks. The successful candidate will play a leading role in developing Key Management System (KMS) software for orchestrating Quantum Key Distribution (QKD) networks and implementing SDN-based frameworks to enable the quantum internet. Responsibilities include developing quantum communication protocols, designing quantum network architectures, building SDN-enabled orchestration software, and supporting PhD candidates in their research. The position is highly collaborative, involving work with academic and industry partners across several European and international projects. Applicants should have a PhD in Computer Science, Electrical Engineering, or Quantum Technologies, with expertise in SDN, software engineering, and quantum communication technologies. Strong coding skills in languages such as C/C++, Python, Java, Go, or Rust are required, along with experience in orchestration tools for complex networks. English fluency is mandatory. The position offers a fixed-term contract of 24 months, with a yearly gross salary of EUR 85,176, and access to state-of-the-art facilities and labs. The university values diversity and inclusion, and encourages early applications through its online HR system. The role is based at the Kirchberg Campus in Luxembourg, providing a modern and dynamic research environment with close ties to industry and society.

The University of Luxembourg, through its Interdisciplinary Centre for Security, Reliability and Trust (SnT), is offering a postdoctoral position in the SigCom research group, led by Professor Symeon Chatzinotas. The group specializes in wireless and satellite communications, focusing on the design and analysis of future 6G networks and their integration with advanced AI techniques. The successful candidate will contribute to projects at the intersection of AI—including Foundation Models, Generative AI, Federated and Decentralized Learning, Neurosymbolic and Hybrid AI, and Self-Supervised Learning—and their application in wireless communications and edge computing systems. Research topics include adaptive, AI-driven embedded algorithms for real-time analytics and decision-making in IoT, wireless communication, and remote sensing systems. The role involves collaboration with multidisciplinary teams in the TelecomAI Lab to integrate AI models into advanced telecommunication architectures, supporting lab activities related to AI implementation across platforms such as Jetson, Raspberry Pi, FPGA, and neuromorphic chips. The candidate will be expected to publish in top-tier journals, present at international conferences, and participate in outreach activities. Applicants must have a Ph.D. in Electrical/Computer Engineering, Computer Science, or a related discipline, with a strong publication record and expertise in machine learning, edge intelligence, and wireless communication. Proficiency in Python and frameworks like PyTorch is required, and experience with Edge AI platforms is a plus. The position is a fixed-term contract for 24 months, with a yearly gross salary of EUR 85,176. The University of Luxembourg is a modern, international institution with strong ties to industry and society, offering a dynamic research environment and high-quality infrastructure. Applications should be submitted online through the university's HR system, including CV, academic background, thesis summaries, publication list, cover letter, motivation, and research interests. Early applications are encouraged, and preference may be given to female candidates in departments where gender parity is not yet achieved. The university values inclusion and diversity and is committed to removing discriminatory barriers in recruitment and career progression.

The SIGCOM Marie Curie Postdoctoral Fellowship 2025 at the University of Luxembourg offers an exciting opportunity for early-career researchers to join the Interdisciplinary Centre for Security, Reliability and Trust (SnT), a leading international research and innovation centre in secure, reliable, and trustworthy ICT systems and services. The SIGCOM group is seeking outstanding PhD students nearing completion or postdoctoral researchers to apply for the prestigious MSCA Postdoctoral Fellowship, working under the supervision of Prof. Symeon Chatzinotas and/or Prof. Eva Lagunas. Research topics include advanced areas such as Beyond 5G Wireless Communication Systems, Non-Terrestrial Communication Systems, Intelligent Open Radio Access Networks, Dynamic Spectrum Sharing, Telecom Network Slicing, Reconfigurable Intelligent Surfaces, Joint Communication and Sensing, Software Defined Networks, Network Virtualisation, Network Infrastructure Sharing, Routing Strategies, Network Performance Monitoring, ML/AI-Based Network Performance Prediction, Quantum Communications, and Optical Communications. The fellowship provides international, inter-sectoral, and interdisciplinary experience, strong training in research and transferable skills, and enhanced employability both inside and outside academia. The University of Luxembourg is a modern, multilingual institution with a diverse staff from over 90 countries, offering high-quality equipment and close ties to industry and European institutions. Applicants must hold a PhD in Telecommunications or Computer Science, demonstrate proven research experience, and possess expertise in optimization, signal processing, communications, and programming (MATLAB/Python). MSCA eligibility requires no more than 8 years of research experience post-PhD, adherence to mobility rules, and only one proposal per individual. The position is a fixed-term contract for 36 months, full-time, located at the Kirchberg Campus. The annual gross salary is EUR 83,099. Applications should be submitted online with a CV and cover letter by 10 September 2025. The University promotes an inclusive culture and encourages applications from all backgrounds.

The University of Luxembourg’s Interdisciplinary Centre for Security, Reliability and Trust (SnT) is offering a fully funded PhD position in Quantum Information Science, focusing on Quantum MIMO systems. The successful candidate will join the Signal Processing and Communications (SigCom) group led by Professor Symeon Chatzinotas. Research will center on developing models, protocols, and signal-processing techniques for quantum-enhanced wireless networks and future quantum internet infrastructures. Applicants should have an MSc in Engineering, Physics, Computer Science, or Quantum Technologies, with a background in quantum information science and experience using Qiskit, QuTiP, or PennyLane. Strong programming skills in Python, Matlab, or C++ and excellent analytical and English communication skills are required. The position is fully funded for 36 months, including stipend and tuition coverage. SnT offers a vibrant international research environment with world-class labs and strong industry connections. Applications are reviewed as received, so early submission is encouraged. Interested candidates should apply online via the University of Luxembourg recruitment portal.

The University of Luxembourg, a modern and international research university, is offering the SIGCOM Marie Curie Postdoctoral Fellowship 2025 within its Interdisciplinary Centre for Security, Reliability and Trust (SnT). The SIGCOM group at SnT is renowned for its research in secure, reliable, and trustworthy ICT systems and services, and is seeking outstanding early-career postdoctoral researchers or PhD students nearing completion to apply for the prestigious MSCA Postdoctoral Fellowship 2025. Academic supervision will be provided by Professors Symeon Chatzinotas and Eva Lagunas. Research topics for this fellowship include Beyond 5G Wireless Communication Systems, Non-Terrestrial Communication Systems, Intelligent Open Radio Access Networks, Dynamic Spectrum Sharing, Access-Edge-Cloud Telecom Network Slicing, Reconfigurable Intelligent Surfaces, Joint Communication and Sensing, Software Defined Networks, Network Virtualisation, Network Infrastructure Sharing, Routing Strategies, Network Performance Monitoring, ML/AI-Based Network Performance Prediction and Resource Provisioning, Quantum Communications, and Optical Communications. The SIGCOM group encourages applicants from diverse academic backgrounds who are passionate about advancing the state-of-the-art in these areas. The Marie Skłodowska-Curie Postdoctoral Fellowships (MSCA PF) offer an exceptional platform for career development, providing international, inter-sectoral, and interdisciplinary experience, strong training in research and transferable skills, enhanced employability, and opportunities to work on innovative projects and network globally. The University of Luxembourg is a multilingual and inclusive institution, with staff from over 90 countries and strong ties to industry, government, and European institutions. Eligibility requirements include a Ph.D. degree or equivalent in Telecommunications and Computer Science, proven research experience in relevant areas, expertise in convex/non-convex optimization, signal processing, programming skills in MATLAB and/or Python, and strong communication skills. MSCA eligibility further requires a maximum of 8 years of research experience since the first PhD, compliance with the mobility rule (not residing or working in Luxembourg for more than 12 months in the past 36 months), and only one proposal per individual. Secondments may comprise up to one-third of the fellowship duration. The position is a fixed-term contract for 36 months, full-time (40 hours per week), located at the Kirchberg Campus. The annual gross salary for postdoctoral researchers is EUR 83,099. The University offers a modern research environment, high-quality equipment, and a unique urban campus with excellent infrastructure. Applications should be submitted online via the University of Luxembourg HR system, including a curriculum vitae and cover letter. Early application is encouraged, and the deadline for full consideration is 10 September 2025. Email applications will not be considered. The University of Luxembourg is committed to promoting an inclusive culture and encourages applications from individuals of all backgrounds.

The University of Luxembourg, a leading international research university, is offering a postdoctoral position in Anti-Jamming Signal Processing within the Interdisciplinary Centre for Security, Reliability and Trust (SnT). The SigCom research group, led by Prof. Symeon Chatzinotas and Prof. Eva Lagunas, specializes in wireless and satellite communications, focusing on the design and analysis of future 6G networks and resilient wireless communication systems. The group leverages advanced technologies such as semantic/task-oriented data processing, signal processing, network resource management, and AI/machine learning to address challenges in highly dynamic and spectrally congested environments. The successful candidate will contribute to research on resilient wireless networks, specifically targeting intentional interference (jamming) and severe unintentional interference. Responsibilities include developing innovative signal processing techniques for detection, characterization, and mitigation of interference/jamming events, utilizing multi-antenna processing (direction of arrival estimation, nulling, beam-steering) and signal cancellation/cleaning. Theoretical and data-driven AI tools will be employed to support fast, proactive decision-making in wireless and non-terrestrial satellite systems. Collaboration with an international, multidisciplinary team and engagement in ongoing activities related to resilient wireless communication networks are expected. The candidate will also be involved in attracting new funding, publishing in top-tier journals, presenting at international conferences, and participating in outreach activities. Applicants must hold a Ph.D. in Electrical/Computer Engineering, Computer Science, or a related discipline, with a strong publication record in relevant fields. Expertise in resilient wireless networks, interference detection and mitigation, multi-antenna processing, and signal processing is essential. Experience with machine learning, MATLAB, Python, and machine learning frameworks is valuable. Industrial collaborations, public-funded research project experience, and international exposure are desirable. Excellent teamwork, communication, and critical thinking skills, along with fluency in English, are required. The position is a fixed-term contract for 24 months, with a yearly gross salary of EUR 85176. The University of Luxembourg offers a modern, dynamic environment with high-quality equipment, close ties to industry, and a unique urban campus. Applications should be submitted online through the HR system, including CV, academic background, cover letter, PhD diploma or expected defense date, and transcripts. Early applications are encouraged as they are processed upon reception. The university promotes an inclusive culture and encourages applications from individuals of all backgrounds. For further information about the SigCom group, visit https://www.uni.lu/snt-en/research-groups/sigcom/ . To apply, use the application link: Apply here .

The University of Luxembourg, a modern and international research university, is offering a postdoctoral position in Quantum Networking within the Interdisciplinary Centre for Security, Reliability and Trust (SnT). The successful candidate will join the Signal Processing and Communications (SigCom) research group, led by Professor Symeon Chatzinotas, which specializes in wireless/satellite communications, networking, and the development of future 6G communication networks. The group is actively engaged in European and international projects, collaborating with both academic and industry partners. This postdoctoral role centers on the intersection of software-defined networking (SDN), software engineering, and quantum communications. Key responsibilities include developing Key Management System (KMS) software for orchestrating Quantum Key Distribution (QKD) networks, implementing SDN-based frameworks to enable the quantum internet, and integrating classical and quantum networks through advanced orchestration software. The candidate will also contribute to the design of quantum communication protocols and network architectures, and support PhD candidates in their research activities. Applicants should possess a PhD in Computer Science, Electrical Engineering, or Quantum Technologies, with a strong background in SDN, orchestration, and network function virtualization (NFV). Proficiency in programming languages such as C/C++, Python, Java, Go, or Rust is required, along with a basic understanding of quantum communication technologies and protocols. Experience in designing or implementing orchestration tools for complex networks is essential, and research expertise in quantum communications, cryptography, and networked quantum systems is advantageous. Fluency in English is mandatory. The position offers a fixed-term contract of 24 months, with a competitive yearly gross salary of EUR 85,176. The University of Luxembourg provides a dynamic and inclusive environment, with staff from over 90 countries and strong ties to industry, government, and European institutions. The university is committed to gender parity and diversity, and encourages early applications through its online HR system. Applications must include a CV, cover letter, and transcripts; email submissions will not be considered. For further details about the SigCom research group and ongoing projects, visit https://www.uni.lu/snt-en/research-groups/sigcom/ . To apply, use the online application portal: Application Link .

The University of Luxembourg, a modern and international research university, is offering a postdoctoral position in AI Development for Telecommunication Systems within the Interdisciplinary Centre for Security, Reliability and Trust (SnT). The successful candidate will join the SIGCOM Research Group, led by Prof. Symeon Chatzinotas, and collaborate with Prof. Eva Lagunas and Dr. Vu Nguyen Ha. The group focuses on wireless and satellite communications, networking, and the design and analysis of future 6G networks supporting digital ecosystems. Research areas include network security, information assurance, cloud computing, cryptography, vehicular networks, and ICT services. The position centers on integrating advanced AI techniques—such as Foundation Models, Generative AI, Federated and Decentralized Learning, Neurosymbolic and Hybrid AI, and Self-Supervised Learning—into wireless communications and edge computing systems. Technical enablers involve semantic data processing, signal processing, and network resource management, leveraging AI/machine learning, graph theory, and optimization for large-scale, heterogeneous 6G networks. Key responsibilities include developing adaptive, AI-driven embedded algorithms for real-time analytics and decision-making in IoT, wireless communication, and remote sensing systems. The candidate will collaborate with multidisciplinary teams in the TelecomAI Lab to integrate AI models into advanced telecommunication architectures and support lab activities related to AI implementation across embedded and edge computing platforms (Jetson, Raspberry Pi, FPGA, neuromorphic chips). Dissemination of research through publications and presentations at top-tier venues is expected, along with outreach activities. Applicants must hold a Ph.D. in Electrical/Computer Engineering, Computer Science, or a related field, with a strong publication record in applied AI. Required expertise includes time-series analytics, IoT, wireless communication, semantic communication, edge intelligence, and resource optimization. Hands-on experience in machine learning (Deep Reinforcement Learning, DNNs/CNNs, Federated Learning, Generative AI, semantic-aware models, explainable AI), proficiency in Python and PyTorch, and experience with Edge AI platforms are highly valued. Industrial collaboration and international experience are desirable. Fluency in English is required. The University offers a fixed-term contract for 24 months, with a yearly gross salary of EUR 85,176. The institution is multilingual, dynamic, and committed to inclusion and gender parity. Applications should be submitted online via the HR system, including CV, academic background, thesis summaries, publication list, cover letter, motivation, and research interests. Early applications are encouraged, and email submissions will not be considered. For further details, visit the SIGCOM group page or use the application link provided.