Senior Network

A2 It Tecnologia is seeking experienced professionals to join a Communications Engineering team focused on managing and evolving enterprise network infrastructures. The role requires CCNP Enterprise certification, 5+ years in IP networks and data centers, and hands-on Cisco experience including Catalyst 6500, Nexus 7000, ASA, and ACI. Hybrid work arrangement...

Claranet Portugal is seeking a Senior Network & Cloud Engineer to join our internal team in Lisbon or Porto. You will design and manage network architectures across on‐premises, Azure, and hybrid environments, focusing on security, connectivity, and performance. Proficiency in Azure networking, TCP/IP, VPNs, and security policies is essential, along with...

Claranet limited in Lisbon is seeking a Senior Network Engineer to join our internal team. You will operate, configure and troubleshoot Cisco ACI fabrics, Huawei switching, and firewall security in a fast-moving ICT environment. The role requires hands-on experience with Azure Networking, BGP/OSPF routing, and strong collaboration with the client's ICT...

Senior Network & Cloud Engineer (Lisbon or Porto) We're fast learners, hard workers, natural collaborators... and we Make Modern Happen !Our ambition is to unlock the potential of our digital world so that organisations everywhere can innovate and thrive securely.We aim to achieve this goal by bringing together the world's most talented people and the most...

Wire IT seeks a skilled Solution Engineer - Design to join our remote Europe team. You will design and implement core network elements such as HLR, HSS, AUSF-UDM, SDL, One-NDS, MNP and EIR, and you will help integrate SDM solutions and migrate subscriber databases across platforms. You will work with cloud, virtualization, and VNF deployments using...

KCS IT in Lisbon is seeking a Senior Network Engineer to join our hybrid team. You will design and implement large-scale network architectures, focusing on data center and cloud networking, with hands-on experience in NSX-T and Cisco ACI. You'll automate network tasks using Terraform, Ansible and Python, support security technologies, VPNs and load...

Claranet is seeking a Senior Network & Cloud Engineer to join our Lisbon-based team. The role focuses on designing and implementing secure network architectures across on-premises, Azure, and hybrid environments, with emphasis on Azure networking components and advanced security controls. You will collaborate with Cloud, Infrastructure, Security Operations,...

Devoteam Cyber Trust in Lisbon is seeking a Senior Network Security Architect / Engineer to design, implement and optimize robust security solutions for enterprise customers. You will work across Cloud and On-Premises environments, with a strong emphasis on Check Point technology and firewall migrations. The role requires hands-on experience with Palo Alto...

iTRTech Group in Portugal is seeking a senior Connectivity & Network Engineer for a remote position. You will troubleshoot and design transport and mobile backhaul networks, covering legacy and cloud-native environments. The role requires 5+ years in transport network engineering, strong routing knowledge (OSPF/IS-IS/BGP/MPLS), experience with HLD/LLD, and...