This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Administrador em Segurança da Informação | Linux – Sênior based in Brazil.

This is a senior-level opportunity focused on protecting and strengthening Linux environments within a critical technology infrastructure.
You will play a key role in ensuring the availability, security, resilience, and continuous evolution of systems and services.
The position combines security administration, vulnerability management, monitoring, incident response, and infrastructure hardening.
You will work across areas such as access control, firewalls, encryption, SIEM, MFA, and security policies.
The role also involves investigating incidents, supporting forensic analysis, and developing automated security controls and processes.
You will contribute to resilient architectures and advanced strategies for threat prevention, detection, and recovery.
The position offers a remote environment where technical expertise, autonomy, and a proactive security mindset are highly valued.

What the job really is