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WAN Connectivity Specialist Engineer

Hybrid in Spain·Added today

Telefónica

232 open roles

Overview

Job details

  • Permanent contract

    Per the ad.

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    Telefónica doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Be near Spain for hybrid days

    No relocation package mentioned.

  • Have 4+ years of experience

    Mid-level role.

  • University degree

    “Ingeniería de Telecomunicaciones, Ingeniería Informática o formación equivalente vinculada al ámbito de las Tecnologías de la Información y las Comunicaciones (TIC).” — per the ad.

This job was automatically translated to English.

Pay & benefits

What you'll get

If you join Telefónica, you join one of the TOP TEN technology companies to work for in Spain and a team that keeps reinventing itself every day to be a leader in its sector.

Y es que, en Telefónica España, creemos firmemente que son las personas como tú las que dan sentido a la tecnología y no al revés. Queremos hacer nuestro mundo más humano, conectando la vida de las personas. Y por ello, aspiramos a digitalizar a toda la sociedad, sin dejar a nadie atrás.

Además, somos uno de los mejores empleadores:

Immersing yourself in innovative and challenging projects.

Boosting your professional development through continuous training tailored to your needs and motivations.

We are committed to the balance between professional and personal life. At Telefónica Spain, we promote flexibility, positioning ourselves as a benchmark in new ways of working, schedules, working hours, and work-life balance measures: you will be able to enjoy a hybrid work model.

Te ofrecemos un contrato Indefinido y una retribución muy atractiva.

Life insurance, pension plan, and private medical insurance.

Inviting you to participate in our volunteering program.

Requirements

What we're looking for

KNOWLEDGE AND SKILLS THAT MAKE THE DIFFERENCE

Solid knowledge of traditional networking and SD-WAN solutions, as well as the associated technological ecosystem and the main manufacturers in the market, such as Cisco, Juniper, Huawei, HPE, Alcatel, Teldat, and OneAccess.

Advanced knowledge in the design, implementation, and management of SD-WAN solutions in complex enterprise environments.

Expert knowledge of Telefónica's main managed connectivity services, such as Macrolan, VPN/IP, DIBA, SILAN, and equivalent solutions oriented toward the B2B segment.

Advanced handling of Microsoft Office tools, especially Excel and PowerPoint, for the analysis, monitoring, and presentation of business and project information.

Basic knowledge of economic-financial analysis, with the ability to interpret indicators such as NPV, IRR, payback, and return on investment.

Ability to succeed in high-demand environments, managing complex situations and making decisions with judgment, determination, and results orientation.

Leadership, communication, influence, and negotiation skills, with the ability to generate trust, manage conflicts constructively, and align the different actors involved in achieving common goals.

Customer orientation, business vision, and the ability to coordinate multidisciplinary teams, driving collaboration and ensuring effective execution in highly complex scenarios.

Advanced level of English, both oral and written, with the ability to present, defend, and negotiate high-impact proposals before interlocutors at different organizational levels.

EXPERIENCE THAT WILL MAKE YOU SUCCEED IN THE CHALLENGE

Demonstrable experience of at least 4 years in the Enterprise sector, working with large clients and managing complex, high-demand technological environments.

In the design, dimensioning, and implementation of communications networks, with a special focus on SD-WAN solutions and advanced connectivity architectures.

In the configuration and administration of network equipment, especially from leading manufacturers such as Cisco, Teldat, Juniper, Huawei, or others in the enterprise networking ecosystem.

In interaction and relationship management with clients, sales teams, technology partners, and suppliers, ensuring the alignment of expectations and objectives.

Advanced handling of office tools and pre-sales activity support, including product and communications service configurators, as well as proposal analysis and presentation tools.

In negotiation and coordination with providers, partners, integrators, and internal areas, driving the best technical and economic solution for each project.

Ability to work in multidisciplinary teams, coordinating different profiles and areas of knowledge to achieve project objectives.

In pre-sales and project management environments, participating in the definition of solutions, preparation of proposals, and client support throughout the entire opportunity cycle.

In negotiation with clients, providers, and technology partners, reaching balanced agreements oriented toward value generation.

Education & certifications

DO YOU IDENTIFY WITH THIS? IT IS TIME TO TAKE THE LEAP! TRAINING THAT WILL ADD VALUE TO YOUR CANDIDACY

Telecommunications Engineering, Computer Engineering, or equivalent training linked to the Information and Communications Technology (ICT) field.

Training and/or certifications from SD-WAN manufacturers and their respective solutions.

The role

Personas con muchas ganas de darlo todo y marcar la diferencia. Apasionadas de la innovación y las tecnologías punteras.

Con esta oportunidad podrás adentrarte en el apasionante universo tecnológico y ser parte del cambio: un mundo más conectado, más humano, y lleno de historias que transforman vidas.

WE WANT PEOPLE LIKE YOU...

Who are passionate about great technological challenges and want to play a key role in the evolution of WAN connectivity solutions for large clients. People with initiative, technical vision, and customer orientation, capable of leading the design, validation, and evolution of communications solutions in complex and high-impact environments.

You will be part of a specialized team responsible for the design, support, and technical validation of advanced connectivity solutions, with a special focus on SD-WAN technologies, as well as traditional connectivity services such as Macrolan, VPN-IP, Internet, DWDM, and other corporate network solutions.

Additionally, you will collaborate closely with the Customer Engineering and Pre-sales areas to ensure the success of strategic opportunities, contributing to the identification of new needs, the definition of technical solutions, the development of value propositions, and the delivery of presentations and technical sessions with clients.

Your contribution will be key to achieving business objectives, driving growth, generating new revenue, and ensuring customer satisfaction through innovative, competitive solutions aligned with their needs.

To successfully develop this mission, you will have continuous interaction with multiple areas and profiles, including Pre-sales Engineering, Network Engineering, Technology, Marketing, Sales Teams, Procurement, Telefónica Tech, manufacturers, partners, and end customers, acting as a technical point of reference and facilitating coordination between all involved parties.

Ultimately, we are looking for a person with solid knowledge of connectivity technologies, capacity for influence, customer orientation, and a vocation for building differential solutions that provide real value to our customers' businesses.

What you'll do

Specialized technical support and pre-sales support:

You will act as a technical reference for Pre-sales Engineering teams in high-complexity opportunities, contributing to the design and validation of advanced WAN connectivity solutions.

You will design differential technical solutions that combine technological excellence, economic efficiency, and implementation capacity, ensuring their alignment with customer needs and the Telefónica service portfolio.

You will define viable end-to-end architectures, both on standardized services and on specific solutions that respond to especially complex requirements.

You will participate in meetings, presentations, and working sessions with clients, providing technical value and supporting sales and pre-sales teams in strategic opportunities.

Ensuring the end-to-end viability of designed solutions:

You will guarantee that the proposed solutions are technically sound, operationally viable, and fully integrable within Telefónica's processes, systems, and service models.

You will analyze the fit of each proposal considering data services, technological platforms, internal operations, and the teams involved in its provision and operation.

You will design, validate, and document special solutions to ensure they can be offered, processed, and implemented with guarantees of success.

You will collaborate in activities such as:

Development and validation of specific configurations on equipment and platforms from different manufacturers.

Evaluation of technical alternatives alongside manufacturers, partners, and the company's expert areas.

Conducting proofs of concept and validations in laboratory or mockup environments.

Definition of provisioning and processing procedures that ensure the traceability of solutions in corporate systems.

Design of operating and support models for non-standard services, guaranteeing the quality and service levels committed to the customer.

Knowledge transfer and technical support during project startup to ensure correct implementation.

Training and knowledge generation:

You will design and deliver training actions on WAN connectivity solutions and services, contributing to the development of technical capabilities within the Pre-sales Engineering teams.

You will prepare technical documentation, reference guides, and support materials that facilitate the definition of proposals and the adoption of best practices.

You will act as a technical reference in the WAN field, driving the dissemination of knowledge and contributing to the evolution of Telefónica's pre-sales capabilities.

Participation in transversal initiatives and innovation:

You will lead or participate in improvement initiatives alongside areas such as Marketing, Operations, Technology, Sales, and other business units, contributing to the continuous evolution of services and processes.

You will validate the technical and functional aspects of new solutions and services before their market launch, ensuring their viability and alignment with customer needs.

You will collaborate with strategic manufacturers and technology partners to identify innovation opportunities and promote new connectivity capabilities.

You will participate in demonstrations, workshops, and technical sessions with clients, supporting sales teams in opportunities of special strategic relevance.

How you'll work

.WORK LOCATION: NATIONAL SCOPE

Hiring process

Application period open until October 19, 2026 (included). Remember to attach your updated CV in PDF format.

About Telefónica

Telefónica is one of the world's largest telecommunications companies, providing fixed and mobile connectivity, digital services, and technology solutions to consumers and businesses across Europe and Latin America. With over 100,000 employees and a strong presence in Spain, the UK, Germany, and Brazil, the company operates through brands such as Movistar, O2, and Vivo, and has expanded into areas like cybersecurity, cloud, IoT, and AI through its innovation units.

In Spain, Telefónica is headquartered in Madrid and is a major employer of tech talent, with a strong focus on cybersecurity, data, and AI. The company actively hires international professionals, offering roles in English and fostering a diverse, innovative culture. Its Spanish operations are central to its global strategy, making it a relevant option for internationals seeking to work in a large, established tech and telecom player in Spain.

Industry
Telecom
Founded
1924
Employees
100,000+
Headquarters
Madrid, Spain
In Spain
Madrid, Barcelona

Good to know if you are moving

  • Telefónica's Spanish offices are largely based in Madrid and Barcelona, with a significant tech hub in the Distrito Telefónica complex in Madrid.
  • The company frequently hires international tech talent and many roles are offered in English, making it accessible for non-Spanish speakers.
  • Telefónica has a strong commitment to innovation, with dedicated units like gAIt and Wayra focusing on AI and startups.
  • The company offers a comprehensive relocation package and support for international hires, including visa assistance.
  • With a global presence and a large Spanish operation, Telefónica provides opportunities for internal mobility across countries and roles.

In their own words

About the company & team

Telefónica España

¿Quieres unirte a una empresa líder en la industria tecnológica?

Sabemos que estás en búsqueda de un cambio...

And that's why, at Telefónica España, we offer you the opportunity to join our team.

Telefónica defines a high-impact culture and a common leadership model that allows us to turn strategy into action, based on three key attitudes:

Dar lo mejor de nosotros

Cuestionar nuestros límites

Grow together

And in six capabilities that make a difference in day-to-day life:

Foco en el cliente

Excelencia en la ejecución

Innovación digital

Claridad y valentía

Impulso de la responsabilidad

Desarrollo de las personas

Additional information

At Telefónica, we firmly believe that promoting diversity and inclusion is a great opportunity to connect talent and grow as a company and as a society. There is a place at Telefónica for all types of talent; above all, we seek diversity of talent. What is yours?

You must be familiar with our company's Responsible Business Principles. We seek trustworthy professionals with integrity who are committed to ethical and transparent management, promoting fairer and more sustainable social and environmental development.

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