Network Engineer – Cisco

Fyld; Lisboa; On-site; EUR 42,000 - 64,000; Full time

Job summary

Fyld is a Portuguese consulting company seeking an experienced Network Engineer with strong Cisco expertise to design, implement and optimize enterprise networks in Lisbon. You will work with Cisco routers and switches, manage LAN/WAN/WLAN environments, and ensure high availability and security across projects.

The ideal candidate has 3+ years in enterprise networking, hands-on Cisco knowledge, and experience with BGP/OSPF, Wi‑Fi infrastructure, SD-WAN/SD-Access, and solid documentation and

Qualifications

• Degree in Computer Science, Computer Engineering, Networking, IT, or related field.
• Minimum of 3 years of professional experience in enterprise networking.
• Strong hands-on experience with Cisco routers and switches.
• Experience with LAN, WAN and WLAN environments.
• Knowledge of TCP/IP, VLANs, routing and switching.
• Experience with routing protocols such as BGP and OSPF.
• Experience with network troubleshooting and performance analysis.
• Knowledge of network security concepts, including firewalls, VPNs and access control.
• Experience with enterprise Wi‑Fi infrastructure, controllers and access points.
• Familiarity with Data Center networking.
• Experience with SD‑WAN or SD‑Access environments.
• Good understanding of network redundancy and high availability.
• Ability to analyse incidents, troubleshoot complex network issues and implement effective solutions.
• Good documentation and communication skills.
• Ability to work effectively in technical teams and with different stakeholders.
• Fluency in English.

Skills

Cisco networking

LAN/WAN/WLAN

BGP/OSPF

Network troubleshooting

Security concepts

Wi‑Fi infrastructure

Data Center networking

SD‑WAN/SD‑Access

English proficiency

Education

Degree in Computer Science, Computer Engineering, Networking, IT, or related field

Tools

Cisco routers

Cisco switches

Wi‑Fi controllers

Data Center gear

Job description

Descrição Do Emprego

Fyld is hiring: Network Engineer – Cisco

At Fyld, we believe the future is built with people, technology, and strong values.

Network Engineer – Cisco:Fyld

Descrição Do Emprego

Fyld is hiring: Network Engineer – Cisco

At Fyld, we believe the future is built with people, technology, and strong values.

We are a Portuguese consulting company that operates with transparency, respect, and a focus on everyone’s growth.

Here, every project is an opportunity to build real, scalable, and high-quality technology solutions.

Our philosophy? Code for Big Solutions — because we don’t just build solutions to make things work, we build solutions that create real impact.

We’re looking for an experienced Network Engineer with strong Cisco expertise and a solid background in enterprise networking environments.

By joining Fyld, you’ll be part of a team where every member is challenged to innovate, collaborate and grow.

Your Profile

• Degree in Computer Science, Computer Engineering, Networking, Information Technology, or a related field
• Minimum of 3 years of professional experience in enterprise networking
• Strong hands‑on experience with Cisco routers and switches
• Experience with LAN, WAN and WLAN environments
• Strong knowledge of TCP/IP, VLANs, routing and switching
• Experience with routing protocols such as BGP and OSPF
• Experience with network troubleshooting and performance analysis
• Knowledge of network security concepts, including firewalls, VPNs and access control
• Experience with enterprise Wi‑Fi infrastructure, controllers and access points
• Familiarity with Data Center networking
• Experience with SD‑WAN or SD‑Access environments
• Good understanding of network redundancy and high availability
• Ability to analyse incidents, troubleshoot complex network issues and implement effective solutions
• Good documentation and communication skills
• Ability to work effectively in technical teams and with different stakeholders
• Fluency in English

Nice To Have

• CCNP Enterprise or equivalent certification
• Experience with Cisco Catalyst Center
• Knowledge of Cisco ACI
• Experience with network automation using Python, APIs or Ansible
• Knowledge of MPLS or QoS

Our Values

• Critical thinking and autonomy
• Focus on meaningful solutions and real results
• Respect, transparency, and continuous growth

What You'll Find At Fyld

• A collaborative team that values individual progress
• Access to continuous training and certifications
• A culture of proximity, respect, and recognition
• Challenging enterprise networking projects where your expertise has real impact

Fyld. Code for what really matters.