Amaris Consulting in Barcelona is seeking a Network Security Engineer (NOC) to join an international team supporting a broad portfolio of clients. You will troubleshoot complex network and security incidents, configure devices, and monitor performance across WAN, LAN and VPN environments. The role requires hands-on experience with Palo Alto or similar firewalls, DMZs, and security monitoring tools, plus strong English communication. Some projects offer remote work options depending on assignment.