Network & Security Engineer Job ID: JP054666

ITProposal
Brussels, Belgium
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
Dutch, English, French
Experience level
Senior

Job location

Brussels, Belgium

Tech stack

IEEE 802.1X
Microsoft Windows
Azure
Border Gateway Protocol
Catalyst
Dynamic Host Configuration Protocol
Software Design Documents
DNS
Enhanced Interior Gateway Routing Protocol
High-Level Architecture
Internet Protocol Security (IP SEC)
IPv4
IPv6
Virtual Private Networks (VPN)
Multi-protocol Systems
Network Security
Microsoft Visio
Cisco Nexus Switches
Open Shortest Path First
Paessler Router Traffic Grapher
Ansible
Software Deployment
TCP/IP
Wireshark
Virtual Local Area Networks
vSphere
Wide Area Networks
Wi-Fi Technology
Scripting (Bash/Python/Go/Ruby)
Computer Networking Systems
Load Balancing
Firewalls (Computer Science)
Fortinet
Cisco networks
Network Optimization

Job description

  • Design, implement, and maintain network, Wi-Fi, security, and telephony infrastructures.
  • Deploy and support network security solutions, including firewalls, NAC, and load balancers.
  • Produce technical documentation, including High-Level Design (HLD), Low-Level Design (LLD), and operational documentation.
  • Perform network audits, infrastructure upgrades, and security improvements.
  • Develop and automate operational processes using scripting and Ansible.
  • Monitor, troubleshoot, and optimize network performance and availability.
  • Participate in infrastructure projects, production deployments, and on-call support.
  • Stay up to date with emerging technologies and recommend infrastructure improvements.

Requirements

  • Extensive experience with Cisco networking (Catalyst, Nexus, WLC, Cisco DNA Center).
  • Strong knowledge of networking technologies including TCP/IP, IPv4/IPv6, VLAN, MPLS, VPN/IPsec, SD-WAN, BGP, OSPF, and EIGRP.
  • Experience with Fortinet, Palo Alto, F5 LTM/APM, NAC (IEEE 802.1X), and network security.
  • Experience with DNS, DHCP, IPAM/DDI, Wireshark, and PRTG.
  • Knowledge of Ansible, scripting, and automation.
  • Experience with Microsoft 365, Visio, and VMware vSphere.
  • Strong analytical, troubleshooting, and documentation skills.
  • Ability to travel within the Brussels region and participate in on-call rotations.

Preferred Qualifications

  • Valid CCNA certification.
  • F5 Load Balancer certification.
  • Wireshark certification.
  • Microsoft Azure Fundamentals (AZ-900) certification.
  • VMware vSphere certification.
  • Experience working in the public sector.

Languages

  • Native or bilingual French.
  • Full professional proficiency in English.
  • Basic knowledge of Dutch.

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