Full-time
Company Description
T?Systems is part of the Deutsche Telekom Group, with around ** 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 designing highly available, resilient and scalable cloud architectures.
Ability to produce clear architecture documentation and translate complex technical requirements into practical solutions.
Strong analytical and problem-solving

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