AISB-402 Network Specialist

Brussels, Belgien

At ABAKUS IT-SOLUTIONS we are looking for an experienced Network Analyst to support one of its major clients in the defence sector. You will provide first- and second-line support, maintain and improve a complex network infrastructure, and contribute to high-level international IT operations.

Key Responsibilities

  • Diagnose and resolve network incidents (1st/2nd line).
  • Install, configure, and maintain network components (routing, switching, firewalls, wireless).
  • Operate Cisco Identity Services Engine (ISE) and support access/security policies.
  • Monitor systems and proactively prevent network issues.
  • Collaborate with internal teams and external providers.
  • Document procedures and perform security assessments.
  • Provide occasional on-call support outside regular hours.

Profile and Qualifications

  • Bachelor’s degree with minimum 2 years of relevant experience.
  • NATO Secret Clearance (mandatory).
  • CCNA certification.
  • Strong experience with:
    • Routing (OSPF/BGP), Switching, Firewalls.
    • DNS, DHCP, IP management.
    • Cisco ISE, wireless systems.
    • Monitoring tools (Zabbix, Cisco Prime/CCC), Splunk.
    • Multitenant networks (VRF/VDC), multicast, load balancing.
  • Desirable: VMware networking, PKI knowledge, ITIL certification, international experience.

Why Join Us?

At ABAKUS IT-SOLUTIONS, you’ll work in a dynamic, multicultural environment where your skills and initiative truly matter. We offer challenging missions, real growth opportunities, and the chance to contribute to meaningful projects that make a difference.

by ABAKUS IT-SOLUTIONS

Opportunities are numerous. From bare applications development to of IT infrastructures management including conception, architecture and requirements analysis.

Although open to technologies used by our customers, ABAKUS IT-SOLUTIONS seeks mainly but not only consultants mastering: Windows and Linux Servers, networks, developments (JAVA, SAP, .NET,…) as well as highly specialized experts for example in cybersecurity or in Content Management System (CMS) (SharePoint, Drupal, WebLogic…).

In terms of non-technical competencies, ABAKUS IT-SOLUTIONS hires dynamic persons, open to the world, interested by innovation and having a keen sense of client relationship.

A very good command of English is essential, the capacity to speak French, German or Dutch is an asset.

Even though most of our positions require at least 3 years of experience, some are open to new starters.

ABAKUS IT-SOLUTIONS works either in its premises or in our customer’s one, remote activities are sometime possible.
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