DevOps Engineer - Infrastructure Provisioning & Maintenance job opportunity at 1GLOBAL.

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Date2025-03-24T18:18:56.000Z bot
1GLOBAL DevOps Engineer - Infrastructure Provisioning & Maintenance
Experience: 3-years
Pattern: Full-time
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degreeHigh School (S.S.C.E)
loacation Lisbon, Portugal
loacation Lisbon....Portugal

1GLOBAL  is a technology-driven global mobile communications leader, built to help enterprises unlock the full potential of mobile connectivity at scale. Powered by a best-in-class telecom platform – including our own owned and operated global mobile core network, a full end-to-end eSIM technology stack, and an extensive portfolio of telecom licenses – 1GLOBAL operates as a fully regulated telecommunications provider across 40 countries worldwide. Combined with our privileged access to the global wholesale telecom market, this positions us uniquely to deliver seamless, compliant, and scalable connectivity solutions anywhere in the world. We serve many of the world’s leading banks, enterprises, and digital-first businesses, including neo-banks, fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1GLOBAL connects more than  70 million people and devices globally , enabling our customers to launch, scale, and innovate with confidence in the mobile ecosystem. 1GLOBAL is a profitable, fast-growing business. With full-year revenues exceeding  US$200 million  and profits of over  US$25 million , we generate strong cash flows and fund our growth independently—continuously investing in infrastructure, platform innovation, and global expansion. Recent years have marked a defining phase in our journey, with major enterprise and mass-consumer client wins accelerating our evolution into a global mobile connectivity powerhouse, purpose-built to enable consumer brands to enter and succeed with their own telecommunications offerings. Founded in 2022 by experienced technology entrepreneurs  Hakan Koç  and  Pyrros Koussios , 1GLOBAL has rapidly emerged as a European technology leader shaping the future of global telecommunications. We operate as a fully regulated Mobile Virtual Network Operator (MVNO) in 12 countries and as a regulated telecom operator in an additional 28 markets. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, our team of close to  500 experts across 15 countries  is united by a single ambition: to redefine global mobile connectivity through technology, scale, and execution excellence. Position Overview We are looking for a talented DevOps Engineer with a focus on Cloud and On-prem infrastructure to join our Technology Department. As a DevOps Engineer, you will design, deploy, and manage our runtime infrastructure, ensuring it is secure, scalable, and cost-efficient. You will plan and implement our container orchestration and service mesh architecture, maintain multi-account AWS Organisation setups, and automate tasks to eliminate human intervention in repetitive processes. Your role includes regular system monitoring, performing maintenance, managing software patches and upgrades, and ensuring optimal observability and performance of systems and applications. You will also investigate and resolve infrastructure issues and create comprehensive documentation for peers and users. Fluency in English is essential for this role. Please ensure your CV is submitted in English as part of your application. Key Responsibilities Design, deploy, and operate our runtime infrastructure Plan and create the vision for our container orchestration and service mesh architecture Design, deploy and maintain multi-account AWS Organisation architecture Think about scale, reliability, and cost efficiency for our infrastructure Maintain optimal observability on system and application availability and performance (logs, metrics, alerts). Attain optimal levels of security and scalability Automate all routine work (toil), eliminating human intervention from repetitive mechanical activity Perform regular maintenance and house-keeping, verifying the integrity and availability of all hardware resources, systems, and processes, as well as the successful completion of any automated jobs (e.g., config backups, disaster recovery) Perform regular system monitoring, verifying the integrity and availability of all runtime infrastructure Rollout software patches and upgrades, ensuring the infrastructure is kept secure and compliant with best practices Investigate issues to their root cause and resolution Create and maintain the relevant documentation for peers and users (e.g. handbooks, tutorials) A minimum of 3 years as a DevOps Engineer or in a similar role Expertise in AWS (EC2, S3, RDS, Lambda, VPC, etc.) and managing AWS Organisation and accounts Experience with on-premises infrastructure and its integration with cloud services Proficiency in containerization and orchestration technologies (Docker, Kubernetes, EKS) Experience with Helm for managing Kubernetes applications and service mesh technologies, specifically Istio GitOps experience including knowledge of tools like Argo CD, Crossplane, GitLab, etc Experience with infrastructure as code tools such as Terraform and Terragrunt Experience with configuration management tools like Ansible, Packer Experience with virtualised environments based on VMware ESXi is a plus Experience with monitoring and observability tools like Prometheus, Alertmanager, Thanos, Loki, and Grafana Strong experience with programming/scripting languages (Go, Python, Bash) Excellent problem-solving skills and the ability to troubleshoot complex systems Knowledge of security best practices and compliance standards

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