Networking Intern

Portugal

Oeiras, Portugal

About the opportunity

Brisa Group is looking for a Networking & Security Intern!

We’re looking for talented new graduates passionate about Networking, Connectivity, and IT Infrastructure, eager to support the operational activities of our Networks and Communications team (DTS) while developing practical experience in enterprise environments.This internship provides hands-on exposure to network administration, monitoring, troubleshooting, and security practices, with continuous technical guidance from experienced professionals.

Being part of our team means working in a Group of innovative companies with a focus on sustainability and a vision of the future. It means working in a Group that cares about people and their development and well-being (we are proudly certified as Empresa Familiarmente Responsável), with a culture guided by the values of ethics, innovation, excellence and people.

Brisa Group is leading the way to your future, join us!

We will be challenging you with some of these assignments:

Support the administration and monitoring of network environments (LAN, WAN, WLAN);

Assist with the configuration of network equipment, including switches, routers, firewalls, VLANs, IP addressing, and basic routing;

Support the analysis of network events, logs, and operational alerts using monitoring and management tools;

Participate in troubleshooting activities related to connectivity, performance, and network incidents;

Contribute to network documentation, including architecture diagrams and technical procedures;

Collaborate on security, hardening, testing (connectivity, redundancy), and support on-site or remote network interventions.

Minimum requirements

If you have:

Academic background in Networking, Computer Science, Telecommunications, or a related field (final-year student or recent graduate);

Interest in network infrastructure, connectivity, and cybersecurity practices;

Basic knowledge of networking concepts such as TCP/IP, VLANs, DNS, DHCP, and basic routing;

Basic knowledge of operating systems (Windows / Linux);

Strong learning mindset, organization skills, and ability to work collaboratively in a team environment;

Good communication skills and strong attention to detail.

Understanding of network equipment such as switches, routers, or firewalls (plus);

Languages

Networking Intern

About the opportunity

Minimum requirements

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