Firewall and Guard Engineer

Job Title: C003904 - Level 3 Firewall and Guard Engineer
Location: Mons, Belgium
Start Date: 27 January 2025
Contract Length: 836 hours
Work Schedule: Full-time, 5 days onsite (due to the sensitive nature of the role)
Security Clearance: NATO COSMIC TOP SECRET (CTS) – mandatory (applications without CTS clearance will not be considered).

Key Responsibilities

• Central administration and configuration of firewalls, guards, and data diodes to ensure availability and functionality.
• Implementation and verification of firewall policies and rulesets.
• Update and manage guard and diode configurations.
• Provide advanced technical support to resolve network security and operational issues.
• Collaborate with Incident Handlers to identify and remediate security incidents.
• Review security documentation and provide technical advice as needed.

Required Skills and ExperienceCandidates must have at least 5+ years of hands-on experience in the following:

• Firewall Management: Expertise with Palo Alto Networks Firewalls, Panorama, and other firewall technologies.
• Scripting: Proficiency in Bash, Python, and Ansible.
• Networking: Advanced knowledge of LAN/WAN networking, network protocols, TCP/IP, traffic analysis, and modern operating system vulnerabilities.
• Troubleshooting: Strong ability to resolve complex network security issues.
• Operating Systems: Proficiency with Linux/Unix (*nix-based systems).
• Excellent written and verbal communication skills to explain complex issues to diverse audiences.

Desirable Skills

• Understanding of Information Security Practices (CIA triad).
• Experience in an international environment with military and civilian elements.
• Industry certifications, such as CISSP, CISM, MCSE/S, CISA, GSNA, or SANS GIAC, are a plus.