Senior F5 Network Security Engineer (AWAF) – On-site Brussels

Keystone Solutions; Brussel Hoofdstad; Hybrid; EUR 90,000 - 130,000; Full time

Job summary

Keystone Solutions in Brussels is seeking a Senior Network Security Engineer with deep F5 expertise to secure applications and IT environments during digital transformation. You will manage the F5 AWAF infrastructure, develop and monitor security policies, perform risk analyses, and intervene in crisis situations.

This on-site consultancy role reports to the Network & Security Team Leader, with the possibility of occasional remote work.

Qualifications

• 10+ years IT security experience; senior, autonomous.
• Experience securing F5/AWAF environments.
• On-site Brussels availability.

Responsibilities

• Manage F5 Security infrastructure (F5 AWAF).
• Install, configure, and manage F5 AWAF.
• Develop, document, and monitor security policies.
• Continuously monitor security status of IT systems.
• Intervene effectively in crisis situations (attacks, intrusions).
• Advise on securing connections with external partners (intranet/internet).
• Conduct technical risk analyses for management.
• Implement solutions addressing vulnerabilities.

Skills

F5 AWAF administration

Security monitoring

Risk analysis

Firewalls & VPN

Documentation & reporting

Education

Bachelor's degree in Computer Science or Electronics

Tools

Splunk

Nessus

Elastic SIEM

Palo Alto

Forcepoint

Panorama

VPN/Proxy solutions

Citrix

Job description

Keystone Solutions in Brussels is seeking a Senior Network Security Engineer with deep F5 expertise to secure applications and IT environments during digital transformation. You will manage the F5 AWAF infrastructure, develop and monitor security policies, perform risk analyses, and intervene in crisis situations.

This on-site consultancy role reports to the Network & Security Team Leader, with the possibility of occasional remote work.