Ip Architect

1GLOBAL - Seamless Connectivity, eSIM and IoT Solutions. Connect your people and devices instantly, anywhere with our connectivity solutions. Manage mobile devices and numbers globally for banks, enterprises & IoT.

(1Global) isn't just another tech company - it's a powerhouse in the world of telecommunications. With a network spanning 15 offices across 12 countries, we're the go-to choice for the globe's biggest enterprises and B2B2C customers. From cutting-edge eSIM solutions to reliable physical SIM cards, seamless data roaming, and innovative voice and SMS recording services, we're at the forefront of it all.

**But that's not all. We've recently unveiled a game-changer**: (BetterRoaming). This brand-new venture is your ticket to hassle-free and budget-friendly international roaming.
We're not just keeping up, we're setting the pace. As the price leader in over 70 countries and counting, our growth is nothing short of meteoric. We're gearing up to take our brand to even greater heights

**Requirements**:
The Role
We are looking for a talented Senior IP Engineer/Architect to join our Networks IP Team. You will be able to work in an intercontinental network with many challenges, that’s why we need your expertise. You will need to work closely with the team to design, discuss, and come up with a better solution to support our service. You will also frequently be engaged with other teams to support their needs on IP level.
This role and the team will be in Lisbon (flexible working mode). Our main target is to have a reliable and stable network, to meet future service expectations, and provide a service of excellence to our customers.

**What you will do**:

- 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);
- Perform regular maintenance and house-keeping, 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 sw patches and upgrades, ensuring the networking functions are kept secure and compliant with best practices;
- Investigate issues to their root cause and resolution;
- Think about scale, reliability and cost efficiency for our networking infrastructure/backbone and connectivity reach;
- Set high standards for documentation of designs and systems.

**What you will bring**:

- A minimum of 10 years as an IP/Networking engineer.
- Experience with design, deployment and operations of intercontinental networks, Cisco ACI or SD-WANis 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;
- 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;
- Working knowledge of Nexus VPC is a plus;
- Experience with automation tools (and scripting) such as Terraform and Ansible is a plus;
- Relevant certifications in advanced networking disciplines are a plus;

**Benefits**:
Why 1GLOBAL?
Embarking on a journey with 1Global is an opportunity to be a part of a team that's shaping the future of telecommunications and technology. Your contributions will be valued, your ideas will be heard, and your career will soar to new heights:

- Pioneering Innovation: At 1Global, we're not just keeping up with industry trends, we're setting them. You'll be at the forefront of cutting-edge technology and telecommunications solutions.
- Global Impact: With offices in 12 countries and services reaching worldwide, your work has the potential to make a truly global impact.
- Diverse and Inclusive Culture: We're not just a team; we're a tapestry of diverse perspectives and backgrounds, woven together for a common purpose. Your unique viewpoint is not only respected but cherished.
- Professional Growth: We're committed to helping our team members grow and develop. You'll have access to ongoing mentorship and opportunities for advancement.
- Exciting Challenges: Our industry is dynamic and ever-evolving. You'll face new