#NC25CSG173697-3 - Level 3 Firewall and Guard Engineer - Closed
Deadline: July 6, 2025
Requester: NATO
Location: Mons, Belgium
Start date: August, 2025
Security clearance: NATO COSMIC TOP SECRET
SCOPE OF WORK / DUTIES / ROLES
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Build, implement, maintain, and support firewalls and other network security devices;
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Central administration and configuration of Firewalls, Guards and Data Diodes to ensure continuing functionality and availability;
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Firewall policy/ruleset implementation and verification;
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Updating and implementation of guard and diode configuration;
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Provide technical support in troubleshooting infrastructure and operational issues and collaborating with other teams for a successful resolution;
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Collaborate with the Infrastructure Management and other Cyber Security teams;
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Provide assistance to Incident Handlers to identify and remediate security incidents;
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Review security documentation and provide technical advice, when requested;
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Perform other duties as may be required.
REQUIRED SKILLS, KNOWLEDGE AND EXPERIENCE
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Palo Alto Networks Firewalls and Palo Alto Networks Panorama for Enterprise level deployments;
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Firewall installation and management of other vendors;
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Scripting (Bash, Python, Ansible);
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Experience with network protocols and traffic analysis;
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Ability to troubleshoot complex network security issues;
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LAN/WAN networking including protocol network architecture, and the vulnerabilities of modern operating systems and applications;
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TCP/IP protocols and services;
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Knowledge of *nix-based Operating Systems;
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Understanding of Information Security Practices; relating to the Confidentiality, Integrity and Availability of information (CIA triad.);
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Previous work in an international environment comprising both military and civilian elements;
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Possession of Industry leading certification in the area of Cybersecurity such as CISSP, CISM, MCSE/S, CISA, GSNA, SANS GIAC.
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