EMW, Inc. is seeking a Level 3 Firewall and Guard Engineer for their security operations in Mons, Belgium. This senior-level position requires an active NATO COSMIC TOP SECRET clearance and involves critical security infrastructure management. The role focuses on implementing and maintaining enterprise-level firewall systems, particularly Palo Alto Networks, along with managing security guards and data diodes. The position demands extensive experience in network security, protocol analysis, and system administration. The successful candidate will work closely with various cybersecurity teams, handle incident response, and maintain crucial security infrastructure. This is a contract position running from January 2025 to December 2025, requiring 100% on-site presence. The role offers an opportunity to work in an international environment with both military and civilian elements, making it ideal for security professionals seeking to impact critical infrastructure protection.