LUZA PT/HITO Solutions

Role Description We are looking for a senior/intermediate network engineer to support and manage complex network infrastructures for our client. The role involves: - Datacentre network operations - Network security - Transport and backbone networks - Advanced troubleshooting in critical environments The ideal candidate will have strong hands-on experience with Cisco-based technologies, firewall management, and high-availability network architectures. They will work closely with internal teams and technology vendors in a fully remote setup. Qualifications - Proven experience in operating and supporting complex network environments - Strong knowledge of datacenter networks, network security, and transport networks - Ability to perform advanced troubleshooting in critical environments - Fluency in written and oral communication in Portuguese (mandatory) - Fluency in written and oral communication in Spanish (highly valued) Requirements - Manage and operate data center network infrastructures, ensuring high availability, resilience, and service continuity - Perform connectivity tests and technical validations and support Unified Communications and Identity/Access Control solutions, including Cisco CallManager and Cisco ISE - Implement and manage network security controls, including firewall rule configuration and incident support across Cisco, Fortinet, and Check Point environments - Operate and monitor transport and backbone networks (IP/MPLS and DWDM), ensuring performance, stability, and redundancy - Provide advanced technical support and troubleshooting for complex network incidents, collaborating closely with internal teams and technology vendors, including Nokia and Cisco Benefits - Our company does not sponsor work visas or work permits. All applicants must have the legal right to work in the country where the position is based. - Only candidates who meet the required qualifications and match the profile requested by our clients will be contacted.