SIEM Technician - XSIAM

Hybrid in Spain·Added today

Telefónica

222 open roles

What they offer

  • Hybrid

    Office and home days — the ad has the split.

What they ask for

  • Have the right to work in Spain

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

  • Be near Spain for hybrid days

    No relocation package mentioned.

You'll most likely need Spanish to apply.This job was automatically translated to English,.

The role

In the SIEM TO unit of Telefónica Tech, we are responsible for the detection, analysis, and response to all possible risk situations by executing actions to mitigate or contain a cybersecurity incident.

What you'll do

Your mission will consist of monitoring security events and detecting security incidents

Your day-to-day:

  • Control incoming event queues, monitoring generated alerts, performing detection of suspects and their preliminary management, following established procedures and use cases
  • Identify possible incidents, categorize them, and prioritize them, performing initial analyses.
  • Perform escalation following procedures, when required by the classification and initial analysis.
  • Record relevant information in the ticketing tools.
  • Update SOC activity tools as necessary.
  • Participate in vulnerability detection and management.
  • Interact with asset maintenance groups involved in incidents.
  • Any other activity that the SSI determines as pertinent to be procedural for this service level.
  • Review integrations due to loss of sources
  • Creation of use cases

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

Requirements

What we're looking for

  • +1 year in the cybersecurity field
  • Knowledge of cybersecurity concepts and practices.
  • Handling of ticketing tools
  • Operation of SIEMs
  • Knowledge of Microsoft Defender and Sentinel

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

Teamwork, proactivity (very important), problem-solving skills, ability to communicate with clients.

Nice to have

Desirable

  • Technical or Higher Degree in Computer Science
  • Master's in Cybersecurity

Education & certifications

Required:

  • Higher-level vocational training in computer systems and network administration.

Languages

  • Valuable: 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.

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

Additional information

We are convinced 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! 😊

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