Network & Security Consultant

At customer site, Antwerpen, Gent, Hasselt, Leuven
Engineering & Service Desk, Consultancy
Professional, Freelancer
#LI-YS1

Do you have a love for network management and more specifically Cisco ACI, Palo Alto, and VMWare NSX? Does consultancy appeal to you? Then Cegeka has the challenge for you! As a Network Engineer you are part of our Network & Security Team and you will be jointly responsible for the maintenance and support for the network & security landscape of our client in Brussels - Central.

  • You will provide operational support to our client by performing advanced technical analysis and implementations on network equipment from multiple vendors/technologies.
  • You will rotate in the client's projects that also require network support.
  • You participate in the maintenance of various network components (routers, switches, firewalls, load balancers, ...).
  • You have good troubleshooting skills and thoroughly investigate the situation and possible solutions.
  • You handle high priority situations and take corrective action during outages.
  • You prepare accurate documentation, instructions and procedures and keep them up-to-date.
  • Together with the team, you think about optimizing the tools used and make improvement proposals.
  • You strive for customer satisfaction through close cooperation with your colleagues.
  • You provide 24-hour assistance in a rotation system (on a yearly basis you are on call for about 6 weeks).

What you need to succeed:

  • You are passionate about IT and Networking & Security.
  • You are a team player and extremely customer-oriented.
  • You are confident in working independently and take initiative to find the best solution.
  • Analytical problem solving is one of your strengths.
  • You have a bachelor's or master's degree, preferably supplemented by a CCNP certification. PCNSE and CCNP Data Center ACI certifications are a plus. Are you equivalent through relevant work experience? Then we would also like to meet you.
  • You have at least 4 years of experience in the following technologies: Switching, Routing, Firewalling, VPN,,, Loadbalancing and Virtualization.
  • You are familiar with and have working experience with networking equipment from various vendors such as Palo Alto firewalls and Cisco Data Center switching.
  • You are fluent in English.
  • You are eager to learn and grow further in this role.

What are we offering:

  • We ask a lot (talents) of you. Fortunately, you also get a lot in return! Competencies and character are essential to us, in addition to experience and ambitions. Cegeka continuously invests in talent management so that every employee can realize his potential.
  • You start at a Top Employer!
  • A competitive salary supplemented with fringe benefits. An electric car with charging card or a mobility budget, meal vouchers, eco vouchers, interesting group and hospitalization insurance, a cell phone subscription, a lump-sum expense allowance, a powerful laptop and the possibility to give your salary package your own touch thanks to our Flex Reward Plan.
  • Flexible working hours and a great work/life balance.
  • A top team: where new fresh ideas and initiatives are always welcome! Team events, monthly happy hours and an always legendary company party are part of this.
  • Customized guidance: throughout your career you will be guided by our people managers. So you have a point of contact, a personal coach and a sparring partner.
  • Continuous learning: through innovation centers, reading groups, knowledge sharing meetings, hackathons, participation in conferences and external training courses, we focus on knowledge sharing and learning.
  • Opportunity for growth: depending on your own interests and initiatives, Cegeka offers various horizontal and vertical career paths.
  • Hybrid working: We expect you to work one day a week at the client in Brussels-Central. Other days you can work from home or another Cegeka office.

Aspire to more: our promise to you!

At Cegeka you get all the opportunities you need to develop further as a professional. Together we discover what you really want to do for our clients and colleagues. We would like to invite you to grow with us. In an unprecedented variety of challenging and meaningful IT projects. Make your mark on projects with interesting customers where we can make the difference. Aspire to more!


We are always working together here. Intensively, with lots of fun and commitment. It is a culture driven by family values: full of trust, people-oriented, open, loyal and respectful. We offer a lot of freedom and responsibility. We want you to be part of the next phase of a proud, successful, fast-growing, innovative, European IT company full of ambitions.

Application flow

Do you have any questions about this role?

Let's connect.