Information Security Administrator – Mid-Level Linux

Job not on LinkedIn

🔥 10 minutes ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 10%

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Lanlink Informática Ltda.

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 1988

🔒 Cybersecurity

🤖 Artificial Intelligence

IT • Cybersecurity • Artificial Intelligence

Lanlink Informática Ltda. is a Brazilian technology company that specializes in providing IT infrastructure and services tailored to improve business productivity across various sectors. They offer solutions in data management, artificial intelligence, cybersecurity, and productivity enhancement, focusing on both the private and public sectors, including agriculture, education, energy, finance, and retail. With decades of experience, Lanlink is dedicated to modernizing the technological landscape of organizations, ensuring efficiency and effectiveness in their operations through innovative technological solutions.

📋 Description

• Configure, administer, and maintain security policies in Linux environments, ensuring system protection and compliance with institutional guidelines. • Manage access controls, file permissions, groups, and user privileges on Linux servers and workstations. • Configure, administer, and monitor firewall rules and other protection mechanisms for the Linux infrastructure. • Monitor and analyze event and audit logs to identify suspicious activity, anomalous behavior, and potential security incidents. • Apply patches, security updates, and fixes to Linux operating systems. • Implement hardening practices on Linux servers and workstations. • Conduct periodic assessments of security configurations, permissions, and access privileges. • Perform vulnerability scans on Linux servers, services, and workstations, supporting remediation efforts and risk mitigation. • Support security audit processes by verifying adherence to internal policies, standards, and regulatory requirements. • Assess the use of privileged accounts and segregation of duties. • Collaborate on the investigation and handling of security incidents related to Linux environments, supporting root cause analysis and preventive actions. • Implement and administer encryption solutions to protect sensitive data, including LUKS and equivalent mechanisms. • Prepare and maintain technical documentation related to security configurations, operating procedures, and infrastructure protection standards. • Support the implementation of security controls focused on the availability, integrity, and confidentiality of information. • Work jointly with infrastructure, development, and security teams to implement improvements and ensure the compliance of Linux environments. • Contribute to the continuous improvement of information security processes, tools, and controls. • Provide operational support analysis and monitoring services in accordance with the client's standards and processes.

🎯 Requirements

• Bachelor's degree in Information Technology or a related field. • At least 3 (three) years of experience in the stated specialty, in critical, high-availability corporate environments. • Experience must be substantiated through records 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 worked. • ITIL 4 training, with a minimum duration of 12 (twelve) hours. • Official ITIL 4 Foundation certification or higher. • Obtain the Linux Professional Institute Security Essentials certification within 3 (three) months of starting the position. • Obtain Linux Professional Institute LPIC-1 or Linux Professional Institute LPIC-2 certification within 3 (three) months of starting the position. • Experience administering Linux environments with a focus on information security, hardening, access management, log analysis, patching, vulnerability management, firewalls, auditing, and data encryption. • Knowledge of information security standards and best practices is a plus.

🏖️ Benefits

• Hapvida, Bradesco, or Unimed health insurance (available according to region) • Hapvida Odonto or Bradesco Dental insurance • Meal or food allowance • Life insurance fully paid by Lanlink • Transportation allowance • Gympass • Auster • Pharmacy benefit • Partner college and university discounts • Corporate Education Platform • Welcome-to-the-World Baby Kit • Moodar Platform