Network Engineer (Lisbon-Hybrid)

We're fast learners, hard workers, natural collaborators... and we Make Modern Happen!

Our ambition is to unlock the potential of our digital world so that organisations everywhere can innovate and thrive securely. We aim to achieve this goal by bringing together the world’s most talented people and the most powerful technologies, combining them to address our customers' challenges and to build something stronger together.

If you share our vision, join us!

Right now, we are looking for a Network Engineer for a client on our Talent Team.

Your responsibilities include:

• Administer, configure, and troubleshoot enterprise network infrastructures.
  
• Manage Cisco routing and switching environments.
  
• Administer Fortinet networking solutions, including FortiGate platforms.
  
• Configure and manage LAN/WAN environments.
  
• Implement and maintain VLANs, Trunking, and Spanning Tree protocols.
  
• Configure and manage static and dynamic routing protocols.
  
• Deploy and support OSPF and BGP routing environments.
  
• Configure and maintain network redundancy solutions, including HSRP and VRRP.
  
• Implement and troubleshoot Quality of Service (QoS) policies.
  
• Support and maintain high-availability network environments.
  
• Analyze and resolve network connectivity and performance issues.
  
• Monitor and analyze network traffic to ensure optimal performance.
  
• Participate in infrastructure implementation, migration, and expansion projects.
  
• Document network configurations, topologies, and architecture.
  
• Support connectivity integration and troubleshooting between On-Premises and Cloud environments.
  
• Contribute to the evolution and modernization of enterprise networking infrastructure.
  
  

You must have:

• Bachelor's degree in Computer Engineering, Network Engineering, Information Systems, or a related field.
  
• Minimum of 3 years of hands-on experience in Networking.
  
• Proven experience working with Cisco network infrastructures.
  

· Strong experience with:

• Cisco Routing & Switching
  
• VLANs, Trunking, STP/RSTP
  
• OSPF and BGP
  
• MPLS
  
• HSRP/VRRP
  
• QoS
  
• EtherChannel
  
• Network troubleshooting
  

· Experience with Fortinet networking technologies, including:

• FortiGate
  
• Static Routing
  
• OSPF/BGP
  
• SD-WAN
  
• High Availability (HA)
  
• IPsec VPN
  
• Connectivity troubleshooting
  

· Strong knowledge of:

• TCP/IP
  
• IPv4/IPv6
  
• DNS
  
• DHCP
  
• LAN/WAN architectures
  
• Network Segmentation
  
• High Availability concepts
  

· Experience with Microsoft Azure Networking, including:

• Azure Virtual Networks (VNet)
  
• VPN Gateway
  
• On-Premises to Azure connectivity
  
• Strong troubleshooting, analytical, and problem-solving skills.
  
• Ability to work autonomously in the administration and support of enterprise-scale network environments.
  
• Effective documentation and technical communication skills.
  
  

We value:

• Experience working in large-scale enterprise environments.
  
• Experience participating in network transformation, migration, or modernization projects.
  
• Knowledge of Cisco ISE and Cisco Prime.
  
• Exposure to hybrid infrastructure environments combining On-Premises and Cloud networking.
  
• Continuous improvement mindset and willingness to contribute to infrastructure evolution.
  
• Ability to work collaboratively across infrastructure and cloud teams.
  

We offer:

• Integration into a dynamic and motivated team to perform the role.
  
• Additional training.
  
• Salary package in line with the responsibilities of the role.
  
• Professional growth and career development opportunities.
  

Workplace: Lisbon - Hybrid

Claranet, Make modern happen!