3 months ago
Oeiras, Portugal +4 moreSenior
Responsibilities
- Design, provision, and operate infrastructure across AWS, Oracle Cloud Infrastructure, StackIT, and OpenStack using Infrastructure as Code.
- Operate and evolve managed Kubernetes platforms including Amazon EKS and Oracle OKE.
- Develop reusable infrastructure abstractions with Terraform, Terragrunt, Terramate, and Crossplane.
- Deploy and maintain managed cloud services, object storage, networking services, and cloud-native integrations.
- Build and operate shared platform services including Kafka, HashiCorp Vault, Kubernetes Operators, ingress controllers, and API gateways.
- Design secure multi-cloud networking covering routing, peering, load balancing, firewalls, and Layer 4/Layer 7 traffic management.
- Operate Istio or similar service mesh technologies for service connectivity, observability, and traffic management.
- Implement identity, access management, secrets management, policy enforcement, and least-privilege security controls.
- Collaborate with software engineers, SREs, and security teams to provide scalable platform capabilities.
Requirements
- 5+ years of experience building and operating cloud infrastructure, with strong AWS experience and exposure to OCI or other cloud providers.
- Extensive Terraform experience, including large-scale modular architectures; Terragrunt and/or Terramate experience is highly desirable.
- Strong operational knowledge of Kubernetes, including Amazon EKS and Oracle OKE.
- Understanding of Kubernetes architecture, Operators, CSI, CNI, scheduling, networking, storage, and lifecycle management.
- Experience building Crossplane Composite Resources, Compositions, and provider integrations.
- Deep knowledge of cloud networking, including VPCs, routing, security groups, firewalls, load balancers, service meshes, and hybrid connectivity.
- Experience deploying and operating Istio or similar service mesh technologies.
- Experience operating Kafka, Vault, ingress controllers, API gateways, and Kubernetes Operators.
- Understanding of IAM, authentication, authorization, Keycloak, secrets management, and least-privilege design.
- Strong proficiency in Bash and Python for automation, tooling, and platform operations.
- Experience implementing policy as code with OPA/Gatekeeper, Kyverno, or comparable frameworks.
- Strong understanding of distributed systems, cloud-native architectures, high availability, disaster recovery, and infrastructure design patterns.
- Pulumi or AWS CDK experience, GitOps tooling knowledge, observability platform experience, FinOps knowledge, and internal developer platform experience are preferred.
- Fluent English communication skills are essential, and the CV must be submitted in English.
Benefits
- Hybrid work arrangement in Lisbon.
- Career growth opportunities in a rapidly growing telecommunications company.
- Exposure to major transactions and the future of the telecommunications industry.
- Collaboration with an experienced international team, founders, senior leaders, and external advisors.
- Professional development alongside industry experts in a cutting-edge technology environment.
- Opportunities to work in different 1GLOBAL offices internationally.
- Collaborative, fast-paced, inclusive workplace with open communication and a results-oriented culture.
Tech Stack
Categories
About 1GLOBAL
1GLOBAL provides eSIM-based mobile connectivity and an owned global core network for enterprises, consumers, and IoT device makers, sold via subscriptions and wholesale/MVNO services. The privately held company operates as a regulated telecom provider across 40 countries, including MVNO operations in 12 markets, and offers APIs to embed mobile service into brands and apps. Founded in 2022 by Hakan Koç and Pyrros Koussios, it is headquartered in Amsterdam.