Global Network Architect

2 semanas atrás

Lisboa, Lisboa, Portugal Truphone Tempo inteiro

Overview of 1GLOBAL

1GLOBAL is a leading telecommunications company that connects people and devices instantly, anywhere in the world. With a unique set of connectivity solutions, we serve some of the world's largest investment banks, enterprises, big tech companies, and IoT businesses.

We are not just another mobile company; we are a powerhouse in the world of wireless communications. Our network spans 15 offices across 12 countries, making us the go-to choice for our clients. From cutting-edge eSIM solutions to seamless data roaming, and innovative voice and SMS recording services, we are at the forefront of it all.

We partner with the world's largest device manufacturers and digital platform owners to define the future of connectivity. Our growth has been nothing short of meteoric.

The Role

We are seeking a talented IP Engineer to join our Networks IP Team. As an IP Engineer, you will work in an intercontinental network with many challenges. You will need to design, discuss, and come up with better solutions to support our service. You will also frequently engage with other teams to support their needs on the IP level.

This role and the team will be located in Lisbon (flexible working mode). Our main target is to have a reliable and stable network, meet future service expectations, and provide excellent service to our customers.

Responsibilities

  • Designing, deploying, and maintaining our global IP backbone network and its interconnections;
  • Design and deploy a multiservice global network, supporting all of our mobile services;
  • Attain optimal levels of security and scalability;
  • Install, configure, and operate networking components in our sites around the world (routers, switches, firewalls);
  • Continuously improve our security standards, working with our security and compliance team to maintain adequate policies (e.g., fw rules);
  • Maintain optimal levels of observability over the networking infrastructure, application, and service layer (logs, metrics, alerts);
  • Achieve a high level of system efficiency and performance;
  • Perform regular maintenance and housekeeping, verifying the integrity and availability of all networking resources, systems, and processes, as well as the successful completion of any automated jobs (e.g., config backups);
  • Perform regular system monitoring, verifying the integrity and availability of all network components;
  • Rollout software patches and upgrades, ensuring the networking functions are kept secure and compliant with best practices;
  • Investigate issues to their root cause and resolution, being available to support the teams' services on a 24x7 on-duty rota;
  • Think about scale, reliability, and cost efficiency for our networking infrastructure/backbone and connectivity reach;
  • Comfortable making decisions with a high degree of autonomy and collaborating within a multi-disciplinary team;
  • Set high standards for documentation of designs and systems.

Requirements

  • A minimum of 5 years as an IP/Networking engineer;
  • Experience with design, deployment, and operations of intercontinental networks is a plus;
  • Experience with design, deployment, and operations of Cisco ACI is a plus;
  • Experience with design, deployment, and operations of SD-WAN is a plus;
  • Experience with IPv6;
  • Experience in defining and configuring QoS;
  • Experience managing L2 infrastructure with STP and MSTP;
  • Experience designing and managing L3 multiservice networks, including MPLS;
  • Excellent understanding of essential TCP/IP protocols: TCP, UDP, ICMP, SMTP, SNMP, LDAP, DNS, NTP, and others;
  • Dynamic routing protocols like BGP and OSPF;
  • Great LDAP, RADIUS, and DNS knowledge is a plus;
  • IPSEC, site-to-site, and remote access VPNs;
  • Experience managing Fortinet Firewalls;
  • Hardening of network and systems according to company security policies (e.g., PCIDSS, PCI-CP, CIS, ISO27K);
  • Experience managing Catalyst and Nexus series Cisco switches.

Salary Range: €60,000 - €80,000 per year

About 1GLOBAL

At 1GLOBAL, we're committed to helping our team members grow and develop. You'll have access to ongoing mentorship and opportunities for advancement. We value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment.

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