Global Network Architect and Engineer Leader

3 semanas atrás


Lisboa, Lisboa, Portugal 1Global Tempo inteiro

Welcome to 1GLOBAL, a pioneering force in the telecommunications and technology sectors. Founded by visionary entrepreneurs, Hakan Ko c and Pyrros Koussios, we are a privately owned company dedicated to connecting the world seamlessly.

As a global specialty telecommunications provider, 1GLOBAL serves financial institutions, enterprises, mobile network operators, and consumers across 42 countries, offering fully regulated voice, data, and SMS services. We've pioneered the eSIM revolution, building a complete ecosystem with partners like Apple, Palo Alto Networks, and Google, while attracting customers such as Goldman Sachs, JP Morgan, Revolut, Netflix, and Tesla.

We are seeking a highly skilled Senior IP Networks Engineer/Architect to join our IP Networks Team and help design, build, and manage our future global IP infrastructure. This is an exciting opportunity for someone passionate about cutting-edge networking technologies, including SDN, and creating scalable, secure, and high-performance network solutions.

Job Description

Position Overview:

We are looking for a talented and driven Senior IP Engineer/Architect to join our team. The role is open to candidates in Lisbon, Portugal, or Berlin, Germany. As a Senior IP Engineer/Architect, you will be at the forefront of shaping and evolving our global IP backbone, ensuring it supports interconnections with Mobile Network Operators (MNOs) and spans cross-continental data centers.

  • Lead the deployment and optimization of SD-WAN solutions to enhance wide area network performance, simplify network management, and reduce costs across our global infrastructure.
  • Architect and implement SDN solutions to drive network automation, flexibility, and scalability, enabling centralized control and streamlined management of network resources.
  • Design, deploy, and manage a high-performance, global IP backbone, ensuring reliable interconnections with Mobile Network Operators (MNOs) and seamless cross-continental data center connectivity.
  • Use SD-WAN to optimize network traffic, ensuring intelligent routing and minimizing latency, while leveraging SDN to improve overall network efficiency and performance across regions.
  • Seamlessly integrate modern solutions with cloud environments to ensure high availability, low-latency, and scalable connectivity across multiple cloud platforms (e.g., AWS, OCI).
  • Implement robust security policies for SD-WAN, Zero Trust models, VPNs, and firewalls, ensuring compliance with industry standards and securing cross-border data flows.

Key Qualifications:

10+ years of experience as an IP/Networking Engineer, with expertise in designing, deploying, and managing high-availability, scalable intercontinental networks. Proven expertise with SD-WAN and SDN technologies like Cisco ACI, enabling network automation and optimization of global IP backbones. Strong experience with IPv6 deployment and QoS configuration to optimize bandwidth and ensure high-performance, reliable connectivity.

Expert-level knowledge in TCP/IP stack, including TCP, UDP, ICMP, SMTP, SNMP, LDAP, DNS, NTP, and other essential protocols. Proficient in dynamic routing protocols like BGP, OSPF, and MPLS. Expertise in IPSec VPNs, security hardening, and compliance frameworks (PCI-DSS, ISO27001, CIS). Hands-on experience managing Layer 2 (STP, MSTP) and Layer 3 multiservice networks with MPLS and traffic engineering.

Estimated salary: €120,000 - €180,000 per year, depending on location and experience.



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