Chaimaâ Djefal

Network and Telecommunications Engineer with hands-on experience supporting fiber-optic infrastructure, IP networking, RF communication systems, and CCTV deployments through four technical internships. Skilled in TCP/IP networking, Cisco technologies, wireless communications, and network troubleshooting. Passionate about field engineering, mission-critical communications, and delivering reliable technical solutions.

Network Intern - Algerie Telecom - Sidi Bel Abbes

(2026 - 2026)

• Monitored national fiber optic and IP infrastructure; studied network deployment, maintenance, and fault detection in a live NOC environment.
• Gained practical understanding of routing, switching, ADSL/FTTH troubleshooting, and network service management.

Network & Surveillance Intern - EURL ATV - Sidi Bel Abbes

(2023 - 2023)

• Installed and configured IP-based CCTV and wireless surveillance systems; performed network troubleshooting on monitoring infrastructure.
• Developed practical knowledge of network security and IP surveillance integration in professional settings.

Infrastructure Intern - TDA Tessala Telecom - Sidi Bel Abbes

(2024 - 2024)

• Examined DTT/DVB-T2 broadcast and satellite transmission systems; assisted in RF signal measurement and antenna alignment.
• Participated in technical maintenance of transmitting equipment, multiplexers, and link budget analysis.

IT Department Intern - Hasnaoui Group (BTPH) - Sidi Bel Abbes

(2026 - 2026)

• Explored the company's overall IT infrastructure, including servers, data centers, network equipment, and supporting systems.
• Observed and analyzed different technical issues encountered across the company's IT infrastructure and how they are handled by the IT team.

Master 2 - Networks and Telecommunications - University of Sidi Bel Abbes (2023 - 2026)