Manage the network infrastructure that provides core network connectivity in Portugal, including primary POP sites, transit interconnection, peering, and fiber backhaul services for multiple data centers (DCs).
Ensure all services are available 100% of the time by maintaining a resilient network configuration and rapidly troubleshooting outages, incidents, and health issues.
Collaborate with Development and Support teams to troubleshoot issues, identify improvements, and build tools to accelerate problem resolution.
Support and maintain network infrastructure, including equipment from Juniper, Arista, or other vendors.
Maintain, operate, and configure DWDM systems.
Monitor hardware health, resolve faults, and plan equipment upgrades and EOL/EOS lifecycle activities.

8–10 years of IT systems experience, including at least 5 years in network engineering within the ISP industry.
A relevant technical degree is preferred.
Strong skills in internet environments, with experience in TCP/IP, BGP, OSPF, VLANs, the OSI model, Ethernet security, and IPv6.
Experience with Cisco or Juniper products (including maintenance and configuration of IOS or Junos software).
Knowledge of Linux (CentOS/Debian), x86 server hardware, and data center best practices, including cabling and power management.
Experience with security issues; access control mechanisms; change management; and configuration policies.
Desirable experience with device upgrade software and ISSU processes.

We believe our employees' wellbeing is essential. Upon reaching full effectiveness, you will have access to health insurance that provides protection and peace of mind for you, with benefits for your family.
On your birthday, we offer a day off for you to enjoy as you wish.
We organize social events throughout the year, from team-building activities to informal gatherings, promoting colleague interaction and strengthening team spirit.
We value idea-sharing, collaboration, and creativity to grow together in a dynamic and motivating environment.
We are committed to offering stable, consistent opportunities that provide professional growth and long-term job security.

Senior Network Engineer

Key skills