Network and security - Porto ou Lisboa

At Syvantech, we believe technology only makes sense when it delivers real business value. We work as true partners to our clients, promoting simple interactions, efficient processes, and tailored solutions at the right level of complexity.

We are currently looking for a Network & Security Engineer to join our team of passionate professionals and work in modern, enterprise‑grade environments focused on advanced networking, cybersecurity, and strategic infrastructure design.

As part of our team, you will design, implement, and maintain robust network and security architectures for large‑scale environments. You will work closely with IT and business stakeholders to ensure secure, high‑performance, and resilient infrastructures while influencing best practices and strategic decisions.

• Design, deploy, and optimize enterprise network and security solutions
• Manage firewalls, VPNs, and security monitoring systems
• Troubleshoot network and security incidents, identifying root causes and implementing improvements
• Collaborate with IT and business teams to align strategies, standards, and best practices
• Maintain accurate documentation and ensure compliance with internal and external requirements

• 5+ years of experience in network and security engineering
• Hands‑on experience with Cisco ACI, Cisco SDA, and Fortinet firewalls
• Strong understanding of routing, switching, VPNs, and core security concepts
• Strategic mindset with the ability to influence processes, architecture, and decision‑making
• Excellent analytical, communication, and problem‑solving skills

• Certifications such as CCNP, CCIE, Fortinet NSE, CISSP
• Experience with cloud networking, SD‑WAN, or network/security automation
• Familiarity with compliance frameworks (ISO 27001, NIST, GDPR)

• You are passionate about networking and cybersecurity
• You enjoy solving complex technical challenges and designing scalable solutions
• You want to influence enterprise‑level strategy and best practices
• You value collaboration and cross‑functional teamwork
• You bring responsibility, autonomy, and a continuous improvement mindset