Cybersecurity Engineer - Incident Response & Infrastructure Lisboa

Cybersecurity Engineer - Incident Response & Infrastructure
Lisboa
Lisboa, Lisboa, Portugal

A2IT Tecnologia is a Portuguese IT services company, founded in 2006. With offices in Portugal, Brazil, and the UAE , we provide 24/7 support and tech solutions for national and international clients. We are ISO 9001 and GNS certified , and partner with major technology providers.

Hybrid model in Lisbon, three times a week

What you’ll do:

Monitor and analyze security events in Solaris, Windows, and Linux environments;

Handle incidents related to proxies, mail relay systems, and F5 load balancers;

Investigate and respond to security incidents involving protocols such as SSH, RDP, TLS, Radius, LDAP, SMTP, etc;

Support technical projects, including infrastructure migrations and upgrades;

Collaborate with internal teams on the implementation of security practices and hardening procedures;

Provide support for IPSEC VPN and remote access control;

Integrate and maintain SIEM platforms and security tools.

What we’re looking for:

Proficiency in Solaris, Windows Server, and Linux (Red Hat);

Experience with proxy, mail relay systems, and F5 appliances;

Knowledge of security protocols: SSH, RDP, TLS, Radius, LDAP, SMTP, MFA;

Familiarity with remote access management and IPSEC VPN;

Understanding of project management and risk assessment in security contexts;

Experience with SIEM platforms,
- premises and Microsoft Sentinel;

Ability to act in incident response and recovery scenarios.

Nice to have:

Experience with
- source and security monitoring/automation tools;

Strong communication and collaboration skills;

Ability to participate in Po
Cs and evaluate new security solutions.

Apply now or send your CV to fmarques@pt. a2it.com