Senior DevOps Engineer

1GLOBAL is a global speciality telecommunications company connecting people and devices instantly, anywhere with our unique connectivity solutions. Managing mobile devices and connectivity globally for the world’s largest investment banks, enterprises, big tech companies & IoT businesses.

1GLOBAL isn't just another mobile company - it's a powerhouse in the world of wireless communications. With a network spanning 15 offices across 12 countries, we're the go-to choice for the world's largest investment banks, enterprise, big tech and B2B2C customers. From cutting-edge eSIM solutions to seamless data roaming, and innovative voice and SMS recording services, we're at the forefront of it all.

We are a world-leading innovator by partnering with the world’s largest device manufacturers and digital platform owners we defining the future of connectivity, our growth is nothing short of meteoric.

We're now gearing up to take our brand to even greater heights!

Position Overview

We are looking for a talented Senior DevOps Engineer with a focus on Cloud, networking and PKI infrastructure to join our Technology Department.

We are open to hiring this role in Lisbon, Portugal, or Berlin, Germany.

As a DevOps Engineer, you will design, deploy, and manage our IP network infrastructure, including VPN solutions and PKI. You will plan and create the vision for our infrastructure architecture, focusing on scale, reliability, and cost efficiency. Responsibilities include maintaining optimal observability on systems and applications, ensuring high levels of security and scalability, and automating routine tasks. You will perform regular maintenance and system monitoring, roll out software patches and upgrades, and investigate issues to their root cause. High standards for documentation of designs and systems are expected.

Key responsibilities:

• Design, deploy, and manage our IP network infrastructure, including VPN solutions and PKI
• Plan and create the vision for our infrastructure architecture, focusing on scale, reliability, and cost efficiency.
• Maintain optimal observability on the systems and applications' availability and performance (logs, metrics, alerts).
• Attain optimal levels of security and scalability for our infrastructure.
• 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 network resources, systems, and processes.
• Perform regular system monitoring, verifying the integrity and availability of all IP network 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.
• Set high standards for documentation of designs and systems.

Requirements

Qualifications

• A minimum of 5 years as a DevOps Engineer or in a similar role.
• Proficiency with core AWS services such as EC2, S3, RDS, VPC, IAM, Lambda, and others.
• Strong knowledge of networking concepts, including TCP/IP, DNS, DHCP, subnetting, load balancing, proxy servers, and network routing.
• Experience with configuring and managing VPN solutions (IPsec, SSL VPNs) for secure connectivity.
• Familiarity with firewall configuration, IP network security, and intrusion detection/prevention systems.
• Experience with setting up and managing PKI, including knowledge of encryption standards and protocols (TLS/SSL, RSA, ECC) and how they are applied within PKI.
• Deep knowledge of security best practices and methodologies.
• Proficiency in managing Linux servers, including configuration, monitoring, and troubleshooting.
• Proficiency in containerization and orchestration technologies (Docker, Kubernetes, EKS).
• Experience with infrastructure as code tools such as Terraform and Terragrunt.
• Experience with configuration management tools like Ansible, Packer

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!

What We Offer:

• Competitive salary and the opportunity to reach massive levels of performance driven compensation boosted by accelerators.
• The opportunity to grow your role within one of the industries’ most dynamic and successful telecommunications company that is growing over 40% year-over-year, led by a duo of very successful technology repeat entrepreneurs.
• Opportunities to work internationally over time in one of the other offices of 1GLOBAL.
• A dynamic and collaborative work environment.
• The chance to play a decisive role in of a forward-thinking company at the forefront of global communications innovation.

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.