Tel.: +351 214 171 161 - LisboaTel.: +351 253 120 734 - BragaFax: +351 214 177 610(Chamada para a rede fixa nacional) (Call to the national fixed network)About Us: Data Smart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.Join our team as aNetwork Engineer (Remote – Portugal based)!What You'll Do:Manage and operate data center network infrastructures, ensuring high availability, resilience, and service continuity.Perform connectivity testing, validations, and network troubleshooting across complex environments.Support Unified Communications and Identity & Access Control solutions, including Cisco Call Manager and Cisco ISE.Implement and manage network security controls, including firewall configurations and incident handling across multiple platforms.Operate and monitor transport and backbone networks (IP/MPLS and DWDM), ensuring performance, stability, and redundancy.Provide advanced technical support for network-related incidents, working closely with internal teams and external llaborate with technology partners (e.g., Cisco, Nokia) to ensure efficient operations and issue ntribute to continuous improvement, documentation, and optimization of network environments.Qualifications:4+ years of experience supporting and operating complex network infrastructures.Strong knowledge of data center networking, network security, and transport networks.Hands-on experience with Cisco technologies, including routing, switching, and network services.Experience managing firewalls (e.g., Cisco, Fortinet, Check Point).Knowledge of IP/MPLS and DWDM networks.Strong troubleshooting skills in high-availability and critical environments.Experience working with vendors and cross-functional teams.Analytical mindset with strong problem-solving abilities.Living in Portugal and available to work in remote model.At Data Smart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.Excellence in the way to the future!Connect with Us : Follow us on Linked In for updates on career opportunities, company news, and industry insights! For further details, visit us at Our Team #Data Smart #Think Data Be Smart #Network Engineer #Cisco #Networking #Datacenter #Security #MPLS #DWDM