Senior Network Architect

2 semanas atrás

Lisboa, Lisboa, Portugal 1GLOBAL Tempo inteiro
Company Overview

1GLOBAL is 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 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.

We're pioneers in the eSIM revolution, building a complete ecosystem that drives our growth with partners like Apple, Palo Alto Networks, and Google, while attracting customers like Goldman Sachs, JP Morgan, Revolut, Netflix, and Tesla.

Salary & Benefits

The estimated salary for this position is €80,000 - €110,000 per year, depending on experience. We offer a comprehensive benefits package, including health insurance, retirement plans, and generous paid time off.

Job Description

As a Senior IP Architect at 1GLOBAL, you will play a critical role in designing, deploying, and maintaining our global IP backbone network and its interconnections. You'll work closely with the team to design, discuss, and come up with better solutions to support our service.

You'll frequently engage with other teams to support their needs on an IP level. This role and the team are based in Lisbon, with flexible working modes available.

Requirements
  • Designing, deploying, and maintaining our global IP backbone network and its interconnections.
  • Designing and deploying a multiservice global network, supporting all of our mobile services.
  • Attaining optimal levels of security and scalability.
  • Installing, configuring, and operating networking components in our sites around the world (routers, switches, firewalls).
  • Continuously improving our security standards, working with our security and compliance team to maintain adequate policies (e.g., firewall rules).
  • Maintaining optimal levels of observability over the networking infrastructure, application, and service layer (logs, metrics, alerts).
  • Performing 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).
  • Performing regular system monitoring, verifying the integrity and availability of all network components.
  • Rolling out software patches and upgrades, ensuring the networking functions are kept secure and compliant with best practices.
  • Investigating issues to their root cause and resolution.
  • Thinking about scale, reliability, and cost efficiency for our networking infrastructure/backbone and connectivity reach.
  • Setting high standards for documentation of designs and systems.
Required Skills & Qualifications
  • A minimum of 10 years as an IP/Networking engineer.
  • Experience with design, deployment, and operations of intercontinental networks, Cisco ACI or SD-WAN is a plus.
  • Experience with IPv6.
  • Experience in defining and configuring Quality of Service (QoS).
  • Experience managing Layer 2 infrastructure with STP and MSTP.
  • Experience designing and managing Layer 3 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., PCI-DSS, PCI-CP, CIS, ISO 27001).
  • Experience managing Catalyst and Nexus series Cisco switches.
  • Experience with automation tools (and scripting) such as Terraform and Ansible.
Benefits
  • 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'll collaborate daily with the most capable and renowned external advisors, and constantly be 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.

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