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Expert Security Technologies Engineer

Hybrid in Spain·Full-time·Added 2 months ago

Telefónica

194 open roles

Overview

Work mode
Hybrid, Spain
Contract
Full-time
Spanish
Fluent
English
Required
Experience
3+ years
Education
University degree

Visa options

  • The ad doesn’t mention sponsorship

    No sponsorship mentioned, and this kind of work is rarely sponsored in Spain.

Find jobs with visa support

Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

    • Demonstrable experience of at least 3 years in Cybersecurity roles equivalent to the one specified.
    • AntiDDoS: SSE (Security Service Edge)
    • ZTNA: Netskope or Zscaler
    • WAF: F5

Nice to have

To perform this role, the skills that would fit well with the team and the project are:

    • Good project manager
    • Ability to solve complex problems
    • Meticulousness for fine-tuning configurations
    • Good communication skills to interact with multiple technical teams.

Education & certifications

    • Degree in Computer Science, Telecommunications, or equivalent qualification.

Languages

    • Required: fluent Spanish and English.

Pay & benefits

What you'll get

• Work-life balance measures and flexible hours.
• Continuous training and certifications.
• Hybrid remote work model.
• Attractive social benefits package.
• Excellent dynamic and multidisciplinary work environment.
• Volunteering programs.

#WeAreDiverse #Wepromoteequality

We believe that diverse and inclusive teams are more innovative, transformative, and achieve better results.

Therefore, we promote and guarantee the inclusion of all people regardless of gender, age, sexual orientation and identity, culture, disability, or any other condition.

We want to meet you! 😊

The role

What you'll do

Your day-to-day tasks will include:

    • Definition and execution of test plans in the laboratory.
    • Planning and monitoring of tests on the mock-up according to the project schedule.
    • Tasks related to initial deployments in production (FOA).
    • Technical support for incidents at the plant.
    • Preparation of technical validation documentation on the mock-up (Configuration documents, installation and operation, Test Plans, Results Reports, FOA Test Plans, etc...)
    • Complete execution of FOAs (obtaining impacted assets, creating TAS tasks with their corresponding technical OK request, creating CRQs, coordinating the work)
    • Periodic updating of documentation on equipment configurations, the different protected domains, impacted assets, and contacts of those responsible.
    • Opening and tracking cases with the manufacturer, including obtaining requested data and participating in multi-conference calls. Study of the impact of critical vulnerabilities.
    • Complete management of the manufacturer's console as well as the heavy or agentless agent (configurations, policy impacts, log reading, browser policies..)
    • Complete execution of FOAs (obtaining impacted assets, creating TAS tasks with their corresponding technical OK request, creating CRQs, coordinating the work)
    • Periodic updating of documentation on console configurations, agent configurations, impacted OBs, and contacts of those responsible.
    • Maintenance of intermediate machines (Linux OS management as well as its hardening).
    • Management of N3 incidents.
    • Opening and tracking cases with the manufacturer, including obtaining requested data and participating in multi-conference calls.
    • Integration of new applications (requesting communication flows, testing, and error resolution).

AND FOR THIS, WE BELIEVE IT WOULD BE IDEAL IF YOU HAD...

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 Tech is the leading digital transformation company of the Telefónica Group. We offer a wide range of integrated technological services and solutions in Cybersecurity, Cloud, IoT, Big Data, Artificial Intelligence, and Blockchain, with which we support our clients in their digital transformation.

We are a group of over 6,200 brave people who work every day from different points around the world to achieve excellence, through leadership based on transparency and team spirit. If you identify with our pillars, we can't wait to meet you!

www.telefonicatech.com

In the Cybersecurity unit, our mission is to ensure comprehensive protection of the infrastructure, information, communications, and employees of the organization against internal and external threats. Our goal is to provide a secure digital environment for both our employees and our company.

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