IT

Network & Security Engineer

IT

Permanent contract

Lisbon

D'abord qui

  • Analytical mindset
  • Autonomous and proactive
  • Strong collaboration skills

Ensuite quoi

Missions

  • Configure and maintain firewall policies
  • Analyze and manage network traffic
  • Troubleshoot security issues

Profil recherché

  • Fortigate or Palo Alto
  • Networking
  • Security
  • Ticketing

Vous souhaitez rejoindre une entreprise qui place l’humain au cœur de ses préoccupations ? On vous attend chez Extia !

Société de conseil spécialisée dans les métiers de l’IT et du digital, Extia privilégie depuis sa création en 2007 une approche qui allie performance et bien-être au travail. Une vision de l’entreprise partagée aujourd’hui par plus de 2 500 Extiens en France et à l'international et récompensée par le label Great Place to Work® depuis 15 ans dont 10 ans sur le podium et 3 années consécutives à la première place du palmarès !

Nous croyons en l'égalité des chances et nous offrons à chaque candidat la possibilité de révéler son potentiel, sans distinction et de quelque nature qu'elle soit. Chez Extia, c’est « D’abord qui, ensuite quoi » alors, allons-y !

D'abord qui

D'abord qui

Analytical mindset: Able to identify and resolve security and networking issues quickly and accurately

Autonomous and proactive: Takes initiative in identifying improvement opportunities and handling incidents independently

Strong collaboration skills: Works well in cross-functional and international teams

Attention to detail: Maintains thorough documentation and follows best practices rigorously

Problem-solving orientation: Brings a logical, structured approach to investigating complex issues

Adaptability: Comfortable working in a fast-paced, evolving technological environment

Ensuite quoi

Ensuite quoi

We are seeking a skilled Network Security Engineer to join our cybersecurity team. In this role, you will be responsible for configuring and maintaining firewall policies, analyzing network traffic, and implementing security best practices to ensure a robust and secure infrastructure.

Key Responsibilities:

  • Configure and maintain firewall rules and policies on Fortigate and/or Palo Alto platforms

  • Monitor and analyze network traffic to identify anomalies and ensure adherence to secure communication protocols

  • Troubleshoot and resolve security issues related to ports, protocols, and proxy configurations

  • Implement microsegmentation strategies within 3-tier architecture environments

  • Configure and manage NAT rules to control IP address translation and traffic flow

  • Collaborate with security, infrastructure, and application teams to support incident resolution and policy updates

  • Document configuration changes, procedures, and network diagrams

  • Work with ticketing systems (ServiceNow experience is a plus) for issue tracking and resolution

Required Skills and Qualifications:

  • Proven experience with Fortigate and/or Palo Alto firewalls

  • Strong understanding of networking fundamentals, including microsegmentation and NAT

  • Solid knowledge of TCP/IP, ports, protocols, and proxy configurations

  • Experience in troubleshooting and securing complex network environments

  • Familiarity with ITSM tools such as ServiceNow

  • Excellent verbal and written communication skills in English (French is a plus)

  • Ability to work independently as well as part of a global, cross-functional team

Annonce postée par

Maria

Talent Recruiter I love doing puzzles

Ton agence

Lisbon

In 2019, an Extian decided to conquer Portugal and opened an agency in Lisbon. The team now counts 25 members, and they work in IT, Digital and Data in the Banking, Finance and Insurance, Telecoms, Retail, and e-commerce sectors. The Lisbon Extians are looking to spread the "First who, then what" mindset throughout Portugal.