The IT Infrastructure Network Engineer will be in charge of:

• Support all Arcelormittal Long Products Network based on Cisco devices
• Transform the LAN/WLAN/Routing to fit in the new Business needs
• Maintain and improve security devices based on Cisco ASA/Firepower and Cisco ISE
• Deploy and maintain OT security device based on Fortinet
• Manage VPN connections site to site and IPsec VPN with Cisco ASA and F5 Big IP APM
• To maintain IP telephony and IP conferencing systems
• Use the latest network available technology
• Propose new Design which answer to new Business challenge
• Provide solution for Service request following the design approved
• Fix Network security incidents
• Manage Network deployment projects (cabling, ordering, installation,…)
• Manage 3rd party contractor into Industrial areas
• Provide support to Wintel and End User computing teams in order to fix incident
• Follow ITIL process (incident, problem, change, CMDB…)
• Provide a 24/7 support (On call duty)
• Perform network monitoring to early detect problems and deploy preventive maintenance actions
• Securing network systems by enforcing policies and monitoring access to them

Specific Knowledge:

• Minimum Bachelor's in IT Engineering or similar
• Ability to work in Industrial Environment
• Strong knowledge in Network technology: LAN/Routing on Cisco (certification is an advantage) and HP devices
• Strong knowledge in WLAN technology: Cisco Wireless Controller, Wireless Bridge
• Good knowledge about Firewall/IPS management (Cisco ASA and Firepower)
• Basic experience in supporting identity server (Cisco ISE)
• Good knowledge of F5 products especially the F5 Big IP APM
• Some experience with Microsoft Express Route
• Good knowledge in O365 challenge (Skype/Teams especially) and cloud proxy technology
• Good knowledge of Cloud Design and Architecture (Azure, AWS, OCI,..)
• Routing protocol: static, OSPF and basic knowledge of WAN routing
• Effective communication skill with non-IT users
• Able to manage transformation project
• autonomous mind and open-mind
• Able to manage high pressure for critical incident
• Good knowledge about VASCO radius server integration

Languages:

• French and English (advanced),
• Luxembourgish and German would be an advantage,
• Any other language will be considered as a plus.