Brussels, Belgium
We are looking for a skilled Network Security Engineer to support a high-stakes international project. The mission involves Level 2/3 support of next-generation firewalls (NGFW) that protect sensitive cross-domain communications.
Main Responsibilities
ITSM Ticket Support (75%)
- Daily handling of incidents and service requests
- Prioritization, escalation, and follow-up through resolution
- SLA compliance: 4h (standard issues), 1h (critical issues)
Centralized System Administration (5%)
- Initial setup, high availability (HA), DNS/NTP synchronization
- Automation via scripting and daily ticket review
NGFW Configuration (15%)
- Deployment and adjustment of security policies and filtering rules
- Rule change management and compliance verification
Technical Documentation (5%)
- Weekly updates to system documentation and references
Optional On-Demand Weekend Support
- Occasional weekend interventions (pre-approved, additional compensation)
Required Profile
- Proven experience with NGFW configuration and administration
- Solid knowledge of ITSM tools and automation scripting
- Ability to work in secure and sensitive environments with precision and autonomy
- Valid NATO Secret security clearance is mandatory
Why Join This Mission?
You will play a key role in maintaining the security and stability of a critical infrastructure. The project is organized into weekly sprints with clearly defined deliverables and impact. A great opportunity to bring your skills to a strategic environment.
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.