IT Network/Security Engineer at GFI PSF SA

About GFI

We are looking for new colleagues who will be part of our Luxembourg Systems/Cloud Department 

Gfi has nearly 19,500 employees, a turnover of 1.4 billion euros (pro-forma) in 2018 and is established, internationally, in 21 countries through subsidiaries.

With more than 120 employees in the Grand Duchy, Gfi Luxembourg supports its customers in their applications integration, maintenance and infrastructure management projects and outsourcing.

By integrating Gfi, you will be able to express your personality in our entity on a human scale, attentive to your evolution and the development of your skills.

To strengthen our teams and support our growth, we are recruiting several IT Network/Security Engineers (m/f).

About the job

The IT Network and Security Engineer will be part of our Systems/Cloud team and will support the operations of our hosted/on-premise clients as well as of our internal infrastructure.

He/She will be responsible to :

• Integrate, operate and maintain network and security solutions                                                                                                                                                                                                                                                                                                                              
• Diagnose and assist in the resolution of network configuration and implementation issues                                                                                                                                                                                                                                                                          
• Implement the security controls at the network, infrastructure and application level
• Configure and install network devices and services (routers, switches, firewalls, load balancers, VPN,…)
• Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations  
• Monitor and investigate the security alerts    
• Process the vulnerability management    
• Provide support and troubleshooting to resolve issues
• Work closely with internal teams to coordinate system implementations and maintain optimal performance      
• Develop security rules and best practices
• Participate in network security projects    
• Evaluate, implement and monitor incoming network change requests
• Provide technical support at the network level: WAN and LAN connectivity, routing, switching, firewalls, and security
• Ensure adherence to policies, standards and technical controls
• Produce technical documentation for IT audiences
• Liaise with vendors and other IT personnel

Your Profile

• Quality oriented and team player
• Interest in security technologies and network infrastructure      
• Willing to have interactions with customers                          
• Strong troubleshooting, analysis and time management skills    
• Fluent in French and English  
• Autonomous, creative and dynamic                                                                                                                                                                                                                         

Qualifications

• You hold a 4-year degree in computer science, information systems or IT security
• 5 + years’ experience in network and security
• Must have experience with and understanding of high availability network solutions and technologies
• A solid understanding of computer and network security best practices
• Perfect knowledge of network protocols (IPv4, IPv6, Ethernet, Wifi…) and of network security principles (Firewalls, IDS/IPS, VPN…)
• Complete ease with Cisco materials – ASA, Firepower, switches, routers, Wifi controller, ISE
• Solid knowledge of Sophos, Fortigate, Checkpoint, DNS, DHCP
• Effective planning and organizational methods
• Strong analytical and problem-solving skills
• Strong communicator in French and English, both written and verbal.
• Knowledge on Virtualization, VMware NSX, Netscaler Citrix, Reverse proxy NGINX will be considered as an added-value