Network Security Expert - Cyber Defense
CGI
Lisboa, Portugal
há 6 dias

Position Description :

CGI is looking for a Network Security Expert - Cyber Defense to join our team.

Your future duties and responsibilities :

Manage firewall rules reports from Algosec platform

Categorize and prioritize rules remediation

Redefine firewall rules in order to minimize risks

Dispatch firewall report to relevant stakeholders

Drive the firewall rules remediation

Raise change request for Group Operations perimeter

Support Operations Security team for the rules review and remediation

Document all remediation performed in order to be auditable

Professional communications and reporting to relevant stakeholders and customers

Required qualifications to be successful in this role :

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

Skills :

  • Network Security
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