We S21sec are the biggest Iberian company of Cybersecurity services with an extensive experience in the sector that allows us to offer a complete coverage of services in order to avoid risks in the business processes of organizations. We have a staff of 400 experts to offer an optimum level in research, detection and prevention of digital threats. Thanks to our professionals we can react more quickly to any threat and identify, diagnose and remedy cybersecurity incidents in the shortest possible time and with maximum agility.

Most of our staff is composed of professionals from all Cybersecurity areas: consultants, technical auditors (specialists in hacking techniques), integrators, etc. This allows us to achieve an outstanding degree of quality, efficiency and effectiveness in our services. Keeping always at the forefront of the security world makes us retain our privileged position of reference in the sector.

In S21sec we operate with 90% of financial institutions and with 26 of the large companies listed on the IBEX 35. With offices in Spain, Mexico and Portugal, we offer global cybersecurity solutions 24 hours a day throughout the whole year. Since 2014, we are part of the Portuguese Multinational SONAE Group, which has more than 40,000 employees and is present in more than 60 countries.

For more information, you can find us at:

www.s21sec.com | blog.s21sec.com

In addition, you can also locate us through our social networks:

Twitter (@S21sec) | Linkedin (www.linkedin.com/company/s21sec) | Facebook (es-la.facebook.com/pages/S21sec/)

We are COMMITTED TO CYBERSECURITY...and you?

Currently, we have an opened position as a Security Engineer (L3) in our Security Operations Center at our offices in Lisbon.

Main responsibilities:

• Manage different security solutions for customers.
• Design and propose new arquitectures and solutions based on customer requiremends and needs.
• Review security alerts.
• Manage security incidents.
• Propose detection uses cases.
• Create, update and maintain cybersecurity playbooks.

• At least 3 years of experience in a Security Operations Center.
• Knowledge of TCP/IP Stack and Protocols.
• Knowledge of Cloud Services.
• Experience with SIEM technologies (preferably QRADAR).
• Basic knowledge of malware analysis.
• Must be able to communicate effectively via telephone and in person.
• Technical network (e.g. CCNA, CCNP) or systems administration (e.g. MCSA, MCSE) and security certifications desirable (e.g. CEH, Security+).