ICT Expert – Network Security LAV000626

ICT Expert (Medior) Network Security (F5 Palo Alto Cisco ACI)

Location: Flanders Belgium
Start Date: June 2026
End Date: December 2026
Employment Type: Full-time (Hybrid)
Contract Type: Framework Agreement ()
Currency: EUR

About the Role

We are looking for a Medior ICT Network Expert with strong experience in F5 Application Delivery Controllers and Palo Alto firewalls to support enterprise IT operations. You will be responsible for maintaining optimizing and evolving critical network and security infrastructure in a complex environment.

This role combines hands-on operational support with the design and implementation of new systems and improvements ensuring high availability performance and security across the network landscape.

Key Responsibilities

• Configure manage and optimize F5 Big-IP (ADC) and Palo Alto firewalls in an enterprise environment
• Perform upgrades maintenance and troubleshooting of network infrastructure
• Monitor systems follow up on backups and resolve incidents
• Design and implement network changes new systems and decommission legacy environments
• Analyze logs and NetFlow data to improve security configurations
• Collaborate with cross-functional IT teams (Linux storage operations)
• Contribute to continuous improvement of network performance and security
• Ensure compliance with enterprise security standards and best practices

Required Skills & Experience

• Minimum 3 years of hands-on experience with F5 Big-IP (ADC) in enterprise environments
• Minimum 3 years of experience with Palo Alto firewalls
• Strong understanding of enterprise networking and security principles
• Experience with similar network technologies and environments
• Dutch language proficiency (CEFR level C2 mandatory)

Nice to Have

• Experience with Cisco ACI (data center networking)
• Knowledge of Ansible for configuration management
• Linux scripting experience (Bash Python Perl)
• Experience in Linux system administration
• Experience with log analysis and NetFlow data
• Familiarity with enterprise storage systems (NetApp HPE Alletra StoreOnce)
• Bachelors or Masters degree in IT Engineering or equivalent experience

What Were Looking For

• Strong analytical and problem-solving skills
• Ability to work independently and in a team
• Result-driven and structured approach to work
• Good communication skills and stakeholder collaboration
• Ability to perform under pressure in a dynamic environment

Work Environment

• Hybrid working model available
• Full-time engagement (100%)
• Part of a specialized IT Operations team managing enterprise infrastructure
• Exposure to networking Linux systems and storage technologies

Why Apply

• Work in a technically advanced enterprise environment
• Gain hands-on experience with leading network security technologies
• Contribute to the stability and security of critical IT infrastructure.