Voor een klant in Diegem zijn we op zoek naar een : SENIOR NETWORK SECURITY ENGINEER
Looking for a Senior Network Engineer to manage and optimize our globally available datacenter network environment with a strong focus on resilience, security, and minimal downtime. Key Responsibilities:
Operate and maintain a high-availability datacenter network with zero downtime.
Lead and execute projects to enhance network security and resiliency.
Diagnose and resolve network issues in a live production environment with minimal impact.
Design and implement telecommunications solutions for both new and existing infrastructures.
Build and maintain a lab/test environment mirroring the production setup.
Troubleshoot and resolve issues related to adjacent network devices (servers, firewalls, application firewalls, load balancers, etc.).
Required Experience & Skills:
4+ years of experience in LAN/WLAN/WAN networking.
In-depth knowledge of network protocols, routing protocols, and Layer 2/3 networking.
Strong expertise in Cisco infrastructure, including:
Cisco ACI environment
Cisco DNAC environment
Experience with Checkpoint/Palo Alto firewalls.
CISCO CCNA/CCNP certification.
Familiarity with Linux and Windows servers in a networked environment.
Excellent written and verbal communication skills in English.
Preferred Qualifications:
Cisco CCIE/CCSE certification.
Strong knowledge of network security, system security, and application security.
Advanced expertise in Checkpoint/Palo Alto firewalls.