INFRASTRUCTURE ENGINEER

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 (https://www.
global.
om/) 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 (https://www.
etterroaming.
om/).
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! The role We are looking for a talented Infrastructure Engineer to join our Technology Department.
This role and the team will be located in Lisbon.
We are looking for someone who is humble, willing to learn and with a positive attitude.
This position will be focused on service availability, performance, observability and scalability, as well as in security standards adherence, test automation and documentation levels.
What you will do.
• Design, deploy and operate our global sites & IaaS (infrastructure as a service); • Manage our infrastructure resources as code (compute, networking, storage), and expose the provisioning of resources via the defined interfaces (CLIs, APIs); • Perform systems hardening, work with our security team and use CIS standard to meet the security audit requirements; • Maintain optimal observability on the systems and applications’ availability and performance (logs, metrics, alerts); • Perform regular maintenance and housekeeping, verify the integrity and availability of all hardware resources, systems, data and applications/processes, as well as the successful completion of any automated jobs (e.
.
backups); • Think about scale, reliability and cost efficiency for our on-premises infrastructure; • Comfortable making decisions with a high degree of autonomy and collaborating within a multi-disciplinary team; • Participate in our on-call support rotation, including evenings, weekends or holidays.
What you will bring.
• Experience in administration of Red Hat Linux/CentOS and virtualized environments based on VMware ESXi; • Experience in systems hardening and security management, IPTables and SELinux; • Experience managing IAM systems, such as OpenLDAP, Active Directory and Bind DNS; • Experience with CI/CD systems and pipelines (ideally with Gitlab); • Proficiency with Infrastructure as Code and related tools, such as Terraform, Ansible or Puppet; • Familiarity with proxies, web servers and load balancers, such as Squid, NGINX and HAProxy; • Familiarity with TCP/IP protocols, such as TCP, UDP, ICMP, SMTP, SNMP, LDAP, DNS, NTP and others; • Familiarity with fundamental hardware concepts such as disk, memory, CPU, NIC, HBA, firmware, RAID, performance concepts (I/O, paging, swapping, system calls), iSCSI, Fiber Channel and Ethernet.
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 and exciting challenges that will keep you engaged and motivated.
A Growing Brand.
With our rapid growth, you’ll be part of a company that’s not just succeeding, but thriving.
Great Benefits.
We offer competitive compensation packages, comprehensive health insurances, and other perks to ensure our team members are well taken care of.
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.
For inquiries, contact us.
Your journey with us starts as soon as you apply.