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Enterprise Applications
Network Security Expert - Cyber Defense
Work Regime
Time Zone
About You

We are looking for someone who has knowledge in English, both written and spoken. A person who is motivated, responsible and trustworthy. You should be pro-active and a team player, able to adapt to different environments and situations. We expect that you have good communication and organizational skills and also have a problem-solving attitude. 

We want someone who is passionate and is driven to achieve quality results. 

What We Offer

Working with us, you will have the opportunity to integrate a multinational company. 

This company has a multicultural team with a pleasant and inspiring working atmosphere. 

You will be able to work on our offices, remotely or in a hybrid model. We are located in center of Lisbon and Porto and we have an open office space that facilitates and encourages collaboration in a team-oriented corporate culture. 

Here you will be able to grow professionally, to work with different technologies and motivated teams. 

Professional Skills for the Roll
  • Demonstrated experience in network / security infrastructure administration - 5 years 
  • Demonstrated experience in large and complex organization(s) - 3 years 
  • Demonstrated experience in usage of ticketing tools 
  • Ability to identify risks, threats, vulnerabilities and associated attacks that might involve: malicious code, protocol/design/configuration flaws? 
  • Strong troubleshooting and analytical skills 
  • Understanding the Internet and detailed knowledge of network protocols (Ethernet, 802.11.X, IP, ICMP, TCP, UDP?) 
  • Knowledge of application/services related protocols (DNS, SMTP, HTTP, FTP?) 
  • Knowledge of network infrastructure elements and architecture (Firewall, Proxy, IPS, WAF?) 
  • Knowledge of current security vulnerabilities and related attack methodologies 
  • Detailed knowledge of packet capture analysis and usage of associated tools 
  • Detailed knowledge of firewall management 
  • Fluent in English