Uni Systems

Information Technology and Services

SeniorNetworkEngineer

Braine-l'Alleud, Wallonia, Belgium FULL TIME
The Brief

“Senior Network Engineer at Uni Systems. Skills: Network Engineering, LAN Infrastructure, Network Automation. Design enterprise LAN infrastructure. Implement enterprise LAN infrastructure”

What You'll Achieve.

Restore services within SLA targets

Industry & Context.

Information Technology and Services
Problems you'll solve

Troubleshoot switching; Troubleshoot campus routing; Troubleshoot firewall rules; Analyze logs; Analyze telemetry data; Identify risks; Identify incidents; Identify performance issues; Root cause analysis; Implement preventive measures; Serve as senior escalation point for complex LAN issues

What They're Looking For.

Must Have

Over 7 years of hands-on experience in enterprise LAN engineering and operations, Minimum CCNP Enterprise certification (or an equivalent advanced certification), expertise in routing and switching technologies, including VLANs, STP, HSRP/VRRP, OSPF, and campus network design, Advanced knowledge of enterprise switching platforms such as Cisco Catalyst, Aruba CX, Juniper EX, or similar technologies, expertise in firewall management (Palo Alto), including rule creation, maintenance, and traffic flow monitoring, Experience using Splunk for monitoring, log analysis, and troubleshooting, Hands-on experience with network monitoring tools for device health, availability, and performance management, understanding of 802.1X, NAC, and access control technologies (Cisco ISE, ClearPass, or similar), Experience with incident management, root cause analysis, and major outage resolution, Proven experience mentoring engineers, leading projects, and serving as a senior escalation point

Nice to Have

Experience with network automation using Python or Ansible is preferred

What You'll Do.

Design enterprise LAN infrastructure

Implement enterprise LAN infrastructure

Maintain enterprise LAN infrastructure

Configure campus routing

Configure firewall rules

Configure traffic isolation

Support access layer services

Create operational reports

Analyze logs and telemetry data

Develop automation solutions

Track interface utilization

Track service availability

Lead incident response

Perform root cause analysis

Implement preventive measures

Serve as senior escalation point

Mentor junior engineers

Maintain accurate documentation

Maintain operational procedures

How You'll Work.

Team & Collaboration

Mentor junior engineers; Share best practices

Process & Methodology

Lead LAN projects

Free ATS check

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