Job Specifications
Location: Brussels, Belgium (Hybrid, 2-3days/week onsite)
Work Regime: Full-time [40 hours/week]
Languages: French & English
Contract duration: 01/01/2026 to 31/12/2026
Job Description:
Client operates in various fields such as:
Management of IT infrastructures (networks, security, data centers, cloud),
The development of custom business applications,
Support for digital projects (functional analysis, UX/UI, project management),
Cybersecurity and data protection,
User support and training.
In a constant effort to innovate, perform, and serve the public, Client regularly collaborates with external partners to strengthen its teams through IT consultancy missions.
These collaborations are part of an ethical and professional framework focused on the quality and concrete impact of the solutions delivered.
Client manages, among other things, the network for all its beneficiaries spread across approximately 180 sites.
Within the Telecom Competence Center, the "network" team ensures the proper physical and logical functioning of the network infrastructure.
Responsibilities:
The network engineer will be required to integrate into the team and contribute to daily support.
He will participate in troubleshooting, optimization, improvement, and implementation of Cisco network solutions.
He will also work on enterprise environments covering routing/switching, WiFi, Catalyst Center, ACI, ISE, etc.
Requirements:
Routing & Switching: Administration and configuration of Catalyst (VLAN, STP, HSRP, OSPF, BGP)
Supervision & Troubleshooting: Diagnosis with tools such as Wireshark
WiFi: Deployment and administration of access points (WLC 9800 controller)
Cisco
ACI: Basic management (creation of EPG, Bridge Domains, port configuration, etc.)
Cisco Catalyst Center: Monitoring, inventory, automation
ISE: Basic administration of access policies
MPLS: BGP and VRF routing
CCNP or CCNA or CCIE certification
About the Company
OneSource is a pan European based recruitment, employment agency founded in response to the market demands for more flexible, cost-effective, tailored recruitment solutions. It aims at providing high-quality services to provide the best outcomes in the recruitment and employment of personnel from a diverse set of business sectors.
In today's highly competitive and ever-changing IT market, hiring the right candidate can
make the difference between success and failure of any mission-critical project.
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