We are looking for a Senior Network Engineer to support and optimize the infrastructure of one of our key projects in Lisbon .
Location : Hybrid – Lisbon, Portugal
Start Date : ASAP
Key Responsibilities :
- Design, implement, and maintain LAN / WAN , firewalls , and VPN solutions
- Monitor network performance and troubleshoot issues
- Ensure network security and compliance with corporate standards
- Conduct regular audits and vulnerability assessments
- Work with cloud and on-premise network systems
- Maintain accurate and up-to-date network documentation
- Collaborate with IT teams and vendors to ensure efficient network operations
- Manage routing , switching , and load balancing configurations
Requirements :
5+ years of experience in network engineeringStrong experience with Cisco , Fortinet , or Juniper environmentsSolid understanding of TCP / IP , BGP , OSPF , and firewall managementExperience with network monitoring tools (e.g., Wireshark, SolarWinds, Nagios)Familiar with cloud networking (Azure, AWS, or GCP)Knowledge of IT security policies , VPNs , and remote access protocolsExperience with network automation (Ansible, Python scripting is a plus)Relevant certifications such as CCNA , CCNP , or Fortinet NSE are a strong plusFluent in English (B2 minimum). Portuguese is a plusInterested? Apply directly or send your CV and daily rate to .