Telecom Systems Engineer (5G/Satcom)

1w1 week ago

ALTEN

Toulouse, FR · Full-time · €45,000 – €60,000

About this role

ALTEN, with over 30 years of history, accompanies clients worldwide in innovation, R&D, and information systems. As the home for engineers, it is a global leader with 36,100 collaborators, 88% engineers, operating in 28 countries on major technological projects. You will join project teams across the full V-cycle, from needs definition to validation, focusing on telecoms in critical environments.

Key missions include gathering and analyzing communication needs for 5G and SATCOM in aeronautics and IoT. Participate in designing and justifying system architecture, and contribute to specifying critical modem functions like timing, synchronization, and propagation channel specs. These activities ensure robust telecom solutions for demanding applications.

In development and certification phases, follow supplier development, V&V, and requirements management. Contribute to simulator sessions and anomaly analysis, while coordinating technical teams, suppliers, and clients. Accompany systems through to telecom certification.

Join ALTEN Toulouse in a stimulating environment valuing expertise, surrounded by passionate innovators contributing to aeronautics and space projects. Benefit from career evolution opportunities and continuous training within strategic client initiatives.

Requirements

Engineering school graduate / Bac+5 in telecommunications, embedded systems, aerospace or equivalent
Minimum 2 years experience in systems engineering office, ideally in 5G, satellite connectivity or SATCOM
Mastery of 5G technologies (architecture, protocols, use cases)
Mastery of satellite communication systems (SATCOM, LEO/GEO, ground/radio links)
Autonomy, rigor, synthesis skills
Teamwork and clear communication
Professional English (written and spoken) required

Responsibilities

Gather and analyze communication needs in 5G and SATCOM for critical environments like aeronautics and IoT
Participate in the design and justification of system architecture
Contribute to defining critical modem processing functions (timing, synchronization, phase/frequency) and propagation channel specifications
Follow supplier development, V&V, and requirements management
Contribute to simulator sessions and anomaly analysis
Coordinate between technical teams, suppliers, and clients
Accompany systems to telecom certification