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Senior Network & Security Engineer

Job Description

What will your mission be ?

  • The Senior Network & Security Engineer will be working on the design of several upcoming network & security projects
  • The Senior Network & Security Engineer is in charge of the daily operational management of the IT Infrastructur
  • Which tasks will you be working on ?

  • Responsible for keeping the IT infrastructure up and running, as per the service level agreements
  • Responsible for WAN, LAN and WLAN support of Office sites and Datacenter
  • Manage support tickets (second and third line)
  • Ensure that the standards & governance principles of the infrastructure are followed
  • Participate in the Change Management process
  • Ensure that support documentation is kept up to date
  • Propose improvements on network and security level
  • Validate the infrastructure and security deliverables in projects, as per the standards
  • Responsible for version management
  • Support to first line support
  • Provide second line support
  • Manage third line support
  • Propose solutions to meet business requirements
  • Create the HLD & LLD for various network and security projects
  • Coordinate and work closely with several managed service provides
  • Deploy the solutions in the production network in a controlled way
  • Ensure a correct handover to operations
  • Provide network & security support to larger projects and programs
  • Contribute to the writing of RFP's
  • FW/Network monitoring
  • Advise operational teams
  • Writing of detailed migration plans for implementation of significant and major changes
  • Writing of high level change descriptions for getting a change approved by the CAB
  • Writing of test plans to validate the correct functioning of setups after a change
  • Writing of performance troubleshooting reports
  • Which COMPETENCES do you need for applying ?

  • The ideal candidate has a Bachelors or Master's Degree in a technology related field (e.g. Engineering, Computer Software, etc.) or has gained equivalent knowledge by relevant work experience
  • 8+ years of experience in multiple IT areas
  • Must be 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
  • Tunneling GRE, IPSEC
  • DC LAN technology (Spanning-tree, Multi-Chassis Etherchannel, VSS, Thrill/Fabric Path, DC interconnect technologies (VPLS, OTV, ...)
  • FW (checkpoint, Cisco ASA Firepower, Tufin), experience segregation networks (DMZ, ICS perimeters) and defense-in-depth principles
  • Proxy Zscaler/ZPA/Bluecoat
  • Radius/NAC/SSLVPN
  • Reverse Proxy/Load balancing
  • Security logging infrastructure
  • Good troubleshooting skills
  • WLAN centralized management
  • AD with integrated Radius and CA
  • Scripting & Powershell
  • Infoblox, IPAM
  • Citrix/VPN
  • Experience with Visio
  • Fundamental understanding of IT processes and operational procedures.
  • You must possess good interpersonal skills and strong communication skills (verbal and written), with the ability to communicate in both technical and non-technical terms.
  • You have abilities in a mediator role and are able to ask the correct questions to understand correctly both sides and get to an agreement
  • You can work in an autonomous way and are a good team player.
  • You are business proficient in English and at least in Dutch or French
  • Senior Network & Security Engineer

    E-Resourcing Ltd, Brussels
    Engineer, Security Engineer
    Degree Level: 
    Career level: 
    Apply before: