- Full-time

Company Description

T‑Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience.

We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one integral team, guided by respect, integrity, and a passion for doing better every day.

Job Description

About the role

We are looking for a Senior Cloud Architect specialized in T-Cloud Public (TCP) to strengthen our Cloud Professional Services capabilities in Iberia.

In this role, you will help our customers design, adopt and transform their IT environments using T-Cloud Public, combining strong cloud architecture expertise with a practical understanding of enterprise IT environments, hybrid cloud and cloud transformation.

You will act as a trusted technical advisor to our customers, working from the early stages of an opportunity through architecture definition, implementation and transition into operations.

This is a customer-facing and hands-on architecture role. You will work closely with customers, Sales, Cloud Professional Services, engineering and delivery teams in Iberia and across the international T-Systems organization.

Your responsibilities

- Design end-to-end cloud architectures based on T-Cloud Public, covering compute, networking, storage, security, identity, resilience, observability and governance.
- Translate customer business and technical requirements into secure,



scalable and production-ready cloud architectures.
- Lead technical workshops, discovery sessions and architecture discussions with customers.
- Act as a technical reference for T-Cloud Public within Cloud Professional Services Iberia.
- Define reference architectures, architecture patterns and reusable solutions that can accelerate future customer engagements.
- Design and support cloud landing zones, cloud foundations and hybrid cloud architectures.
- Define migration and modernization approaches for workloads moving from traditional infrastructure or other cloud environments to T-Cloud Public.
- Support assessments, Proofs of Concept, pilots and technical validation activities.
- Contribute to technical proposals, RFPs/RFIs and solution designs together with Sales and Cloud Professional Services teams.
- Support projects throughout the complete lifecycle, from solution definition and architecture to implementation and transition to operations.
- Work closely with cloud engineers and delivery teams, providing architectural guidance during implementation.
- Apply Infrastructure as Code, automation and CI/CD principles to cloud solution design and delivery.
- Help customers address security, compliance, resilience, data sovereignty and cloud governance requirements.




- Identify technical risks, dependencies and architecture trade-offs and communicate them clearly to both technical and business stakeholders.
- Collaborate with international T-Systems and Deutsche Telekom cloud teams, leveraging existing capabilities, methodologies and reusable assets.
- Mentor architects and engineers and contribute to growing T-Cloud Public knowledge and capabilities within Iberia.
- Capture project experience and lessons learned to create reusable architectures, accelerators and best practices.

Your profile

- Several years of professional experience as a Cloud Architect, Solution Architect or Senior Cloud Engineer, designing and delivering enterprise cloud solutions.
- Strong knowledge of cloud architecture across:
- Compute
- Networking
- Storage
- Identity & Access Management
- Security
- High Availability
- Backup & Disaster Recovery
- Monitoring & Observability
- Cloud Governance

- Strong understanding of OpenStack-based cloud environments.
- Previous experience with T-Cloud Public / Open Telekom Cloud is highly valued.
- Experience designing enterprise IaaS and PaaS solutions.
- Strong understanding of cloud networking concepts, including virtual networks, subnets, routing, load balancing, VPNs, private connectivity and hybrid cloud connectivity.
- Experience with containers and Kubernetes.
- Experience with Infrastructure as Code, preferably Terraform, as well as automation and CI/CD practices.
- Good understanding of cloud security architecture, IAM, encryption, security policies and network security.
- Experience d

📌 Senior Cloud Architect – T-Cloud (Barcelona)
🏢 T-Systems Iberia
📍 Barcelona