Referentienr.: CR5454
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iStorm - Network & Security Engineer

Ref.: CR5454
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MISSION iStorm is a Belgian IT & New Media recruitment agency, specialised in placing IT & New Media professionals in permanent roles across Belgium and Luxembourg. iStorm also helps companies to maximise their recruitment efficiency through the use of new web technologies and social media.

HISTORY The agency has been created by experts in IT & Social Media recruitment with over 15 years experience in the most respected IT recruitment companies. Next to their outstanding professional network, our consultants have proven competences and experience in their vertical field of expertise.

CANDIDATES iStorm is an officially registered recruitment agency in Flanders, Brussels and Wallonia. As such, we never send out any CVs before having fully presented both our client and the job content to candidates. Due to our specialization and our consultant's experience, we have an in-depth understanding of technical positions, and can advise our candidates in all areas, including salary negotiation.

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iStorm - Network & Security Engineer (Ref. CR5454)

As a member of the Technology division (+20) in IT department (+100), you are a professional with strong emphasis on Systems, Data and/or Technology Architectures and understanding of Business and Enterprise Architecture. You outline solution architecture descriptions across domains, functions, and business domains, then monitors and governs their implementation in projects.



Duties and responsibilities

  • Produce clear and concise documents and diagrams capturing networking and operational procedures and LAN/WAN topology -
  • Responsible to make trade-offs between reuse/buy/build for different elements of solutions
  • Organize your work internally in accordance with solution architectures, in close collaboration with project managers and the Team Leader: manage your tasks, monitor and control project progress. Responsible to design an in depth roadmap for the different phases of the project(s).
  • Share his knowledge of the current solutions, technologies and methodologies with your colleagues
  • Make sure that the Network architecture is not only the right one for operations, but also for deployment and long term maintenance
  • For the purposes of technical studies, you carry out impact, dimensioning and quantitative studies for the solutions proposed
  • For the purposes of invitations to tender, you draw up the technical conditions in the contract specifications
  • Ensuring continuous improvement within the technology team
  • In charge of the IT System Network (Telecom + Switch + Firewall + Content Switch + Reverse Proxy + Ivr + IP Telephony) and the relationship with the Service Manager with Gdcs Core System Network interventions
  • In charge of Firewall system, maintain, design, assessment and documentation.
  • Define/Propose/Implement/Manage/Support the IT Network at both physical and Virtual level Software in the Data Centre and the Cloud
  • Build the DRP at IT System Network level and execute of the DRP test
  • Drive migration of IT System Network in the Data Centre(s) and the Cloud
  • Identify and evaluate software and services from outside vendors/ partners
  • Prepare effective configuration, installation and operational documentation
  • Assume the transformation based on Sdn Network&security roadmap



  • Solid understanding of Layer 2 & Layer 3 networking, Ipv4/Ipv6, DNS, DHCP, and IP addresses management & security
  • Experience with configuration management system
  • Solid understanding of Layer 2 & Layer 3 networking, Ipv4/Ipv6, DNS, DHCP, and IP addresses management & security
  • Experience with system monitoring & analytics tools such as Nagios, Grafana, Zabbix...
  • Administration experience in virtualization environments & cloud management system: VMware, Kvm, Openstack but also Docker, Open Vswitch, etc.
  • AWS (Amazon Web Services) cloud administration experience.
  • Ability to develop scripts for efficient system & software management.
  • Ability to learn new technologies & skills with minimal assistance.
  • Strong interpersonal and communication (verbal/written) skills.
  • Administration experience with container management & orchestration systems
  • Administration experience with directory services such as LDAP, Active Directory, etc.
  • Strong Network experience (switching & routing & Firewall), understanding of Sdn architecture and technology (control plane, data plane, management plane, orchestration, etc.)
  • Open Source tools development, implementation, and collaboration experience.
  • Track vulnerabilities and apply appropriate patches and upgrades



  • An exciting role in a dynamic organization that focuses on training and personal development opportunities.
  • An attractive and challenging job.
  • The opportunity to learn and grow in an international environment.
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