Welcome to 1GLOBAL, a dynamic and innovative force in the intersection of telecommunications and technology. Founded by two visionary technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL is a privately owned company with a clear mission to connect the world, seamlessly. With over 100 million dollars in revenue and being both profitable and cash generative, 1GLOBAL has the ability to fund its massive growth without relying on external funding.
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. As pioneers in the eSIM revolution, we've built a complete ecosystem that drives our growth with partners such as Apple, Palo Alto Networks and Google, while attracting customers like Goldman Sachs, JP Morgan, Revolut, Netflix and Tesla.
Join us at 1GLOBAL and be part of that journey of massive growth, while forming the future of the global communication industry!
The Role We are looking for a talented IP Engineer to join our Networks IP Team. You will be able to work in an intercontinental network with a lot of challenges, that's why we need your expertise. You will need to work closely to the team to design, discuss and come up with the 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 located in Lisbon (flexible working mode). Our main target is to have a reliable and stable network, to meet future service expectations, and to give a service of excellence to our customers.
Position Overview 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 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 practice; 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. Qualifications 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 in 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; Why 1GLOBAL? Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 40% year-on-year under the leadership of successful tech entrepreneurs. Major Transaction Exposure: Be in the driver's seat for transactions that will have an impact on the future telco industry. Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals. Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts. Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field. International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company. Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment. Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry. 1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.