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🥝 PhD Candidate in Security & Spectrum for 5G/6G

Telefónica | madrid, Spain | Posted June 11, 2026

Job Description

Telefónica is looking for a Junior Researcher to participate in a doctoral program focused on security and sovereignty in multi-operator 5G networks. The role includes conducting original research, developing analytical frameworks, and collaborating with leading universities in Europe.

This fully funded position offers competitive benefits while contributing to groundbreaking research under the prestigious Marie Skłodowska-Curie Actions framework.

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