Information Security Administrator – Mid-Level Linux

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Configure, manage, and uphold security policies within Linux environments to ensure system safety and adherence to institutional guidelines.

• Oversee access controls, file permissions, groups, and user rights on Linux servers and workstations.

• Set up, manage, and monitor firewall rules and other protective measures for the Linux infrastructure.

• Monitor and scrutinize event and audit logs to detect suspicious activities, unusual behaviors, and potential security threats.

• Apply patches, security updates, and fixes to Linux operating systems as needed.

• Implement hardening strategies on Linux servers and workstations.

• Conduct regular evaluations of security configurations, permissions, and access rights.

• Execute vulnerability scans on Linux servers, services, and workstations to facilitate remediation efforts and risk reduction.

• Assist in security audit processes by confirming compliance with internal policies, standards, and regulatory requirements.

• Evaluate the use of privileged accounts and the separation of duties.

• Collaborate on investigating and managing security incidents pertinent to Linux environments, aiding in root cause analysis and preventive measures.

• Implement and manage encryption solutions to safeguard sensitive data, such as LUKS and similar mechanisms.

• Prepare and maintain technical documentation related to security configurations, operating procedures, and infrastructure protection standards.

• Aid in the application of security controls aimed at ensuring the availability, integrity, and confidentiality of information.

• Work collaboratively with infrastructure, development, and security teams to enhance systems and ensure compliance within Linux environments.

• Contribute to the ongoing enhancement of information security processes, tools, and controls.

• Provide operational support analysis and monitoring services in line with the client's standards and processes.

⛳️ Requirements

• Bachelor's degree in Information Technology or a related discipline.

• A minimum of 3 (three) years of experience in the specified specialty within critical, high-availability corporate environments.

• Experience must be validated through documentation in the Brazilian Work and Social Security Card (Carteira de Trabalho e Previdência Social) or a statement from a public or private institution where the candidate has been employed.

• ITIL 4 training, consisting of at least 12 (twelve) hours.

• Official ITIL 4 Foundation certification or a higher-level certification.

• Acquire the Linux Professional Institute Security Essentials certification within 3 (three) months of starting the role.

• Obtain Linux Professional Institute LPIC-1 or LPIC-2 certification within 3 (three) months of commencing the position.

• Experience managing Linux environments with an emphasis on information security, hardening, access management, log analysis, patching, vulnerability management, firewalls, auditing, and data encryption.

• Familiarity with information security standards and best practices is advantageous.

🏝️ Benefits

• Health insurance from Hapvida, Bradesco, or Unimed (availability varies by region).

• Dental insurance through Hapvida Odonto or Bradesco.

• Meal or food allowance provided.

• Life insurance fully covered by Lanlink.

• Transportation allowance included.

• Access to Gympass.

• Auster benefits.

• Pharmacy benefits offered.

• Discounts at partner colleges and universities.

• Corporate Education Platform access.

• Welcome-to-the-World Baby Kit for new parents.

• Access to the Moodar Platform.