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# IT Architecture Expert

- **Company:** Cellnex Telecom
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Application Services, Software as a Service, Cloud Computing, Computer Networks, Enterprise Architecture Framework, Microsoft Office, SuccessFactors, SAP (Applications), Software Engineering, IT Architecture, SAP Business Technology Platform, Togaf, Information Technology, SAP S/4HANA, SAP Ariba, Legacy Systems
- **Published:** August 4, 2026
- **Apply:** https://www.jobleads.com/es/job/e2d0c91ca2bcd2c777d051cd88e009617

## About the Role

* Master's degree in Computer Science, Information Technology, or a related field.
 * A professional certification (e.g., TOGAF, CISSP, AWS Certified Solutions Architect) is preferred., * English: Advanced (Must-have), * Minimum of 7-10 years of experience in IT architecture, systems design, and implementation.
 * Experience in a multinational company.
 * Experience in the telecommunication sector is highly valued., * Strong understanding of enterprise architecture frameworks and methodologies.
 * Proficiency in architectural modelling tools and techniques.
 * In-depth knowledge of IT infrastructure, cloud computing, and software development.
 * Excellent problem-solving and analytical skills.
 * Strong project management and leadership abilities.
 * Effective communication and interpersonal skills.

## Description

As an IT Architecture Expert, you will be responsible for defining the IT architecture and supervising its execution across projects. You will manage and define project action plans, ensuring delivery within deadlines, quality standards, and budget, while coordinating cross-functional teams and non-direct collaborators., * Develop comprehensive architecture plans that integrate systems, applications, and network components.

 * Define end-to-end enterprise architecture principles for SAP ecosystems including SAP S/4HANA RISE, SAP Ariba, SAP SuccessFactors and SAP BTP.
 * Ensure the target architecture supports scalability, resilience, maintainability, security and business process standardization across all countries and business units.
 * Design and govern the integration of SAP SaaS and ERP solutions with non-SAP corporate platforms, legacy systems and third-party applications.
 * Create detailed architectural blueprints and models for IT systems and infrastructure.
 * Design scalable and reliable systems that meet business requirements and support organizational goals.
 * Analyze and propose the technological solutions (both applications and infrastructures) that are the most optimal on a functional and technical level, are integrated with the other systems and aligned with the defined Systems Plan.
 * Lead the implementation of architectural solutions, ensuring they are delivered on time and within budget.
 * Evaluate emerging technologies and their potential impact on the organization.
 * Establish and enforce IT architecture standards and best practices.
 * Develop and maintain architecture documentation, including policies, procedures, and guidelines.
 * Work closely with business stakeholders to understand their needs and translate them into technical requirements.


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