Tech - Security Technologies Engineer

Telefónica·Spain

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.

  • Speak native-level Spanish

    Listed as a requirement in the ad.

  • Work in English

    English is required, per the ad.

  • Be near Spain for hybrid days

    No relocation package mentioned.

  • Have 3+ years of experience

    Senior-level role.

Pulled from the advert automatically — the full ad is what counts.

This job was published 6 months ago

Read the full advert

About the role

You will work in a department alongside security architects and consultants, where you will face a wide range of tasks, such as designing Certificate and PKI architectures, always focused on security and on designing solutions within our clients' IT infrastructure.

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

Education & certifications

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

Languages

    • Required: fluent Spanish and English.

What you'll get

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

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 PKI unit within the Architecture and Technical Consulting area at Telefónica Tech, we help our clients define and improve their security infrastructures. We provide support for security architectures, as well as technical consulting and audits on the different IT security elements our clients may have.

Experience

    • Demonstrable experience of at least 3 years in Cybersecurity roles equivalent to the one specified

Technical knowledge

    • Administration and deployment of PKI (Microsoft CA, EJBCA, Nexus, etc.)
    • Signing and validation services (OCSP, CRL, TSA).
    • Cryptographic protocols: TLS, S/MIME, IPSec, SSH.
    • Cryptographic analysis capability and complex problem-solving skills.
    • Ongoing awareness of cybersecurity advances and quantum computing.
    • Symmetric and asymmetric cryptography, and hashing.
    • ETSI EN 319 standards (signing and sealing).
    • X.509 certificate management.
    • NIST PQC process and candidate algorithms.
    • Experience with PQC libraries (liboqs, PQClean).
    • Integration of hybrid solutions combining classical and post-quantum approaches.
    • HSMs and cryptographic security modules (FIPS 140-2/3, Common Criteria).

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
    • Meticulous attention to fine-tuning configurations
    • Strong communication skills for interacting with multiple technical teams

Additional information



#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 or identity, culture, disability, or any other condition.

We want to meet you! 😊

This job was automatically translated to English, .

About the company

Telefónica

Telefónica

Telecom

View company profile
Spanish company
100000 employees