Administrador em Segurança da Informação | Linux – Sênior

Configure Linux security policies, manage access controls, and apply hardening practices to servers and workstations. Monitor event logs, apply security patches, and conduct periodic compliance audits to verify adherence to internal and regulatory standards. Implement cryptographic solutions like LUKS, manage SELinux/AppArmor policies, and configure firewalls using iptables and UFW. Respond to SIEM alerts, perform forensic analysis on compromised systems, and execute ransomware prevention strategies including immutable backups. Automate containment tasks with custom Bash and Python scripts, and design resilient architectures with network segmentation. Conduct red team simulations to identify zero-day vulnerabilities and privilege escalation vectors. Document incidents and propose technical mitigation recommendations.