ABAKUS IT-Solutions - Network Security Engineer
Ref.: AISB-439
Brussels
Onsite
Employee
Required
> 2 years experience
Bachelor (3 years)
English and
French
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.
Company description
ABAKUS IT-SOLUTIONS, a dynamic IT services integrator founded in 1991, is growing and actively hiring to strengthen its talented team. We are a trusted partner in IT comfort, delivering tailored solutions to small and medium businesses as well as large enterprises across sectors such as public services, industry, and finance.
As experts in IT infrastructure management, we offer comprehensive services including personalized service desk support and IT solutions that span hardware, software, and cybersecurity. We take pride in our specialized knowledge of cloud technologies, IT consulting, and application development, with a focus on adapting to the latest innovations.
For larger organizations, we also provide top-tier IT expertise and resources through our staffing services, ensuring you have the right people for both operational and development projects. Additionally, we handle the deployment and installation of cutting-edge hardware, from servers to storage and personal computers, tailored to your needs.
At ABAKUS IT-SOLUTIONS, we are committed to fostering a workplace where employees thrive in an environment that values autonomy, innovation, and personal development. As we continue to grow, we are looking for skilled professionals who are ready to embrace new challenges and contribute to a team that is as passionate about IT as it is about creating comfort in every project we undertake.
Join us in shaping the future of IT! We offer exciting career opportunities across our offices in Belgium, Luxembourg, and Germany, along with the chance to work with a variety of high-profile clients in diverse industries. Ready to take the next step? Explore our open positions today!
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