Network Engineer Aveiro

Connecting systems, securing data, and building the invisible networks that keep the world moving.

At ALTEN, we are certain that the success of our projects is due to the people who make up our team. That’s why, if you have experience as a Network Engineer , we are committed to boosting your talent, meeting your professional expectations, and making you feel right at home.

Do you want to build the world of tomorrow today? Keep reading!

Responsibilities

• Management, monitoring, and maintenance of corporate networks and security infrastructure.
• Configuration and maintenance of firewalls, VLANs, routers, and switches.
• Diagnosis and resolution of network connectivity and performance issues.
• Participation in on‑call shifts to support critical incidents.
• Collaboration with IT and security teams to implement best practices and network policies.
• Documentation of network configurations, procedures, and changes.

What can we offer you?

• Joining a competitive, multinational company that is constantly growing.
• Integration into a highly qualified team of professionals with a great work environment—innovative and dynamic.
• Specialized training and ongoing professional development.

Who are we?

We are a team. We are part of ALTEN, a European multinational specializing in providing consulting, information technology, and engineering services to the leading companies in the Portuguese market.

If you like numbers, we can tell you that in Portugal we have a revenue of 10. 9 million euros, 2 headquarters, and a team of 215 professionals.

Moreover, at ALTEN, we take pride in offering equal opportunities regardless of gender, age, abilities, or country of origin. Our commitment is to talent and to the people who possess it.

Requirements

• Minimum: CCNA certification
• Experience: +3 years in corporate networks and firewall operations.
• Solid knowledge of IP Networking, VLANs, routing, and switching.
• Experience with firewalls (configuration, management, and troubleshooting).