Network Security Engineer

Together we make a difference. At Luminus, together we are building a CO2-neutral energy future, reconciling preservation of the planet, human well-being and economic development, through electricity and innovative solutions and services.

What will your mission be ?

• Design of network related projects
• Daily operational management of the IT Infrastructure

Which tasks will you be working on ?

• Keeping the IT infrastructure (such as WAN, LAN, WLAN, offices, DC, VPN, DNS, FW, up and running, as per the service level agreements
• Managing support tickets (second and third line)
• Ensuring that the standards & governance principles of the infrastructure are followed
• Participating in the Change Management process
• Ensuring that support documentation is kept up to date
• Proposing improvements on network and security level
• Validating the infrastructure and network deliverables in projects, as per the standards
• Ensuring version management is applied
• Supporting first line with inquiries
• Providing second line support
• Ensuring that the correct administrative process is applied when using follow up tools
• Managing third line support (coordinating and working closely with on/offshore third parties)
• Proposing solutions (HLD+LLD to meet business requirements
• Deploying solutions in the production network in a controlled way
• Ensuring transition without impact to operations
• Contributing to the writing of RFI/RFP's
• FW/Network monitoring
• Creating documentation (migration plans, test plans, troubleshooting reports) in the context of changes/incidents

Skills & Knowledge

• The ideal candidate has a bachelor's or master's degree in a technology related field (e.g. Engineering, Computer Software, etc.) or has gained equivalent workexperience
• 7 years of experience in multiple IT areas of which 5 in NW/NWSEC
• Preferably able to prove an active experience in the following areas:
• MPLS technology (IGP/LDP/MP-BGP, L2VPN, L3VPN)
• Networks: LAN/MAN/WAN technologies, TCP/IP, Ethernet, and architectures (Layered model, Spanning-tree, multicast, QOS, VRF, HSRP, )
• ROUTING (static, BGP, OSPF, redistribution) - thorough BGP knowledge is a must
• End-to-end QOS for business applications and RT streams (voice, video) and network optimization tools
• Tunnelling GRE, IPSEC
• DC LAN technology (Spanning-tree, Multi-Chassis EtherChannel, VSS, Thrill/Fabric Path, DC interconnect technologies (VPLS, OTV, )
• FW (Checkpoint, Palo Alto, Cisco ASA Firepower, experience in segregation networks (DMZ, ICS perimeters)
• Proxy/Zscaler/ZPA
• Radius/NAC/SSLVPN
• DNS
• Reverse Proxy/Load balancing
• Good troubleshooting skills
• WLAN centralized management
• AD with integrated Radius and CA
• Citrix/VPN
• Experience with Splunk, Skybox, Panorama, Cisco ISE, Infoblox, PRTG, Visio
• Fundamental understanding of IT processes and operational procedures
• AWS network and security components
• Experience with SDWAN/SASE is considered as an asset
• You must possess good interpersonal skills and strong communication skills
• You have abilities in a mediator role and able to ask the correct questions to understand both sides correctly and get to an agreement
• You can work in an autonomous way and are a good team player
• You can act as a Network champion and educate juniors in the team
• You are business proficient in English and have good knowledge of French. Dutch is an asset

ID

Inez De Snerck

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