Senior F5 AWAF & Network Security Engineer (Brussels Hybrid)

Pauwels Consulting; Brussel; Hybrid; EUR 85,000 - 120,000; Full time

Job summary

Pauwels Consulting is seeking an experienced security expert to drive its digital transformation by securing complex application environments and ensuring rapid responses to threats. The role emphasizes managing F5 infrastructure, APM/ASM/LTM components, and robust policy implementation.

The ideal candidate will have 8+ years in IT security, strong firewall and logging tool expertise, and fluency in French or Dutch with English.

Qualifications

• 8+ years of experience in IT security with a focus on network protection and infrastructure management.
• Expertise in F5 infrastructure including F5 AWAF, APM, ASM, LTM, Identity Provider, and SSL VPN.
• Strong knowledge of network and application firewalls such as Palo Alto, Forcepoint, and Panorama.
• Advanced proficiency in network protocols and security standards including TCP/IP, HTTP/HTTPS, SSL, and SNMP.
• Experience using monitoring and log correlation tools such as Splunk, Nessus, or Elastic SIEM.
• Proven capability in performing technical risk analyses and vulnerability remediation.
• Demonstrated experience in security crisis management and incident response.
• Methodical and precise approach with a strong ability to document technical processes.
• You are fluent in French or Dutch with at least basic knowledge of the other, and technical English.

Responsibilities

• Manage and maintain F5 infrastructure, specifically the Advanced Web Application Firewall modules.
• Install and configure F5 components including APM, ASM, and LTM for secure application delivery.
• Develop and document technical security policies and monitor their consistent application.
• Conduct technical risk analyses and implement remediation strategies to address system vulnerabilities.
• Monitor the security state of IT systems and provide rapid intervention during network intrusions or crisis situations.
• Advise on technical solutions for securing external partner connections via intranet and internet.
• Produce comprehensive technical documentation and incident reports for internal stakeholders.

Skills

8+ years IT security

Security crisis management

Incident response

Technical documentation

Vulnerability remediation

Threat monitoring

French or Dutch language

English proficiency

Tools

F5 AWAF

APM

ASM

LTM

Identity Provider

SSL VPN

Palo Alto

Forcepoint

Panorama

Splunk

Nessus

Elastic SIEM

Citrix

Job description

Pauwels Consulting is seeking an experienced security expert to drive its digital transformation by securing complex application environments and ensuring rapid responses to threats. The role emphasizes managing F5 infrastructure, APM/ASM/LTM components, and robust policy implementation.

The ideal candidate will have 8+ years in IT security, strong firewall and logging tool expertise, and fluency in French or Dutch with English.