Senior Network Engineer ()


A) Generic description

A network engineer in the Technical Services (TS) team needs to build a general knowledge about a wide variety of network technologies and protocols. Training and coaching will be foreseen to achieve this.

Your tasks will vary from day to day, including operations on different network environments and equipment, as well as studies and project driven implementations of new technologies.

Furthermore, a standby service is assured 24/7 in a weekly round robin fashion, giving right to an attractive remuneration supplement.

Next to general knowledge, each team member has the liberty to develop expertise in a specific area of interest.

Team work is key, as knowledge needs to be shared, and a good and informal work atmosphere is essential!


Examples of responsible areas:

  • Design and administration of the corporate voice and data network of Atos Worldline
  • e.g. routing & switching, VOIP, Wireless, RAS/VPN, firewalling
  • delivery of common network services like DNS, DHCP, NTP, authentication, etc.
  • Delivery of network management tools
  • e.g. fault management, analysis & reporting tools
  • Operation of the global MPLS WAN & internet access network




You have a higher education or university degree (Bachelor/Master) in ICT, Telecommunications or Computer Sciences.

You have affinity with IP data networking in many of its aspects.

Certifications in the field of ITC and networking are a plus (Cisco, Checkpoint, Juniper, etc.).

Good knowledge of ITIL or a certification in this field is a plus.

Technical skills

You have strong working & hands-on knowledge in several of the technical areas below, and are willing to acquire skills in the others.

IP Networks:

  • LAN & WAN architecture and administration on routers and switches like Cisco, H3C,…
  • L2 Switching basics (ethernet, VLAN, trunking, STP, …)
  • Dynamic routing protocols (OSPF, BGP, MPLS…) 
  • DNS, DHCP, NTP services
  • Web services & proxy-ing
  • Wireless networks
  • Voice over IP systems
  • IP load balancing (e.g. Cisco SLB, F5) 

Network Security:

  • IP Firewalling (e.g. Cisco ASA/ PIX, OpenBSD packetfilter, iptables, Checkpoint, …)
  • Security topologies (802.1x, VPN, Tokens, …)
  • Network authentication (TACACS, Radius, …)
  • IPS systems (e.g. Tipping Point, Snort, …)

Network Tools

  • Good knowledge of UNIX systems in general (Linux, Openbsd, etc.)
  • Network management tools (e.g. HpOv OVO, Nagios, Cacti, Infovista, Netflow, CMDB, …)
  • Scripting languages (bash, perl,…)

Structured copper and Fiber Cabling systems

  • Basic notions

Personal skills

You are:

  • a team worker, and like to communicate
  • flexible and loyal to team needs
  • motivated to assimilate and evolve technically
  • creative, have an analytical mind, good synthesis capacity & problem solving abilities
  • stress resilient and responsible
  • result & customer oriented


French, Dutch and English are key languages within the company.

You are reasonably bilingual in Dutch-English or French-English as a minimum.

  • You accept to acquire good passive knowledge of the third language. Training is available internally.
  • Knowledge of all three or more languages is a plus


A working experience of 5 years or more is required in data network environments of medium to large scale, in several of the technical aspects mentioned above.

The senior network engineer:

  • Has experience as technical lead in project deployments of medium to large scale
  • Plans, implements and documents autonomously
  • Has some experience with network design
  • Is familiar with the setup of proof of concepts (POC) and the testing of new technologies
  • Has good troubleshooting abilities
  • Is customer oriented

You will receive a competitive based salary depending on your education and experience in an attractive package of extralegal benefits (meal vouchers, group insurance, hospitalization…). As well as a free rail card, discount card and flexible working hours. Each employee will be welcomed with a varied integration program. We invest considerable time and resources in training our staff and we offer a range of technical and non-technical courses. Worldline offers its employees a rewarding environment to work and grow, with the necessary coaching and development opportunities. You will join a dynamic and international environment with enthusiastic and professional colleagues. Our company is located near Haren-Evere and is easily accessible by public transport. There is parking available behind and around the company. There is a canteen. In short, we put everything in charge to be the employer of your choice!



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