Network Security Engineer

Luxembourg Full time/Freelancer


  • Install, deploy, manage and operate security solutions based on Web Application Firewall systems;
  • Mandatory knowledge of F5 Technologies (LTM and ASM);
  • Good Knowledge of Firewall, Proxy, Networking (Routing & Switching) systems and technologies;
  • Testing of new configuration, equipment and releases;
  • Reporting on network/security usage and performance;
  • Participate to project and deployment of new security architecture;
  • Deliver technical solutions and improve the level of protection of the system;
  • Develop the technical documentation regarding the operational procedures;
  • Be part in the security incident response process and participate to On-Duty staffing outside business hours.


  • At least 2-3 years of experience in a similar position;
  • Good understanding of IT security;
  • Technical knowledge of current operating systems, network hardware, protocols and standards related WAF and LoadBalancers;
  • F5 Technologies (LTM and ASM);
  • Network: switch, router, firewall;
  • Cisco, fortinet, juniper;
  • Good understanding of IT security;
  • Analyzing, troubleshooting and correcting WAF (Web Application Firewall) problems;
  • Understand complex technical situations and providing recommendations;
  • Strong problem solving;
  • Working independently and self-managing time;
  • Working with a strong customer focus;
  • Languages: French & English.

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