Senior Linux Systems Administrator

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

📋 Description

• Oversee and manage corporate Linux environments to ensure service availability, performance, security, and continuity.

• Coordinate server computing resources in a cohesive manner with infrastructure monitoring and management platforms.

• Install, configure, update, and maintain Linux operating systems, components, and services, including high-availability setups.

• Diagnose, analyze, and resolve intricate incidents and issues related to the Linux platform and its services.

• Implement fixes, security updates, and patches provided by manufacturers, evaluating their impact and risks to the environment.

• Establish and manage naming conventions for users, groups, and security frameworks.

• Configure and support proxy and content-filtering solutions utilized within the corporate setting.

• Set up, monitor, and troubleshoot infrastructure and service monitoring tools.

• Configure and support the administration of firewalls, IPS, and other infrastructure security measures.

• Define, structure, and manage shared server resources, including directories, permissions, and shares.

• Provide technical assistance for issues related to hardware, operating systems, and services operating on Linux servers.

• Engage in infrastructure projects, supplying technical insights on the architecture, features, and sizing of servers and their components.

• Prepare technical documentation, operational procedures, and best-practice guidelines for utilizing the Linux platform in production and high-availability contexts.

• Monitor and support the resolution of tickets with suppliers and manufacturers for highly complex issues.

• Conduct research, evaluation, and technical specification of Linux-based infrastructure solutions.

• Contribute to the maintenance, evolution, and continuous enhancement of DevOps solutions employed by the organization.

• Collaborate with development teams to implement enhancements in infrastructure performance, security, and automation.

• Implement and manage tools that facilitate the modernization, automation, and operational efficiency of the technology environment.

• Support technology transformation initiatives by proposing solutions that align with infrastructure needs and industry best practices.

• Assist in defining standards, processes, and architectures aimed at supporting and evolving the Linux platform.

⛳️ Requirements

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

• Demonstrated experience in administering and supporting corporate Linux environments, preferably in critical and high-availability settings, as evidenced by professional records or an experience statement issued by a public or private entity.

• ITIL 4 training comprising a minimum of 12 hours.

• Official ITIL 4 Foundation certification or a higher qualification.

• LPIC-3 or Red Hat Certified System Engineer (RHCSE) certification.

🏝️ Benefits

• Hapvida, Bradesco, or Unimed health insurance (depending on the region).

• Hapvida Odonto or Bradesco Dental insurance.

• Meal or food allowance.

• Transportation allowance.

• Life insurance fully covered by Lanlink.

• TotalPass.

• Auster.

• Pharmacy partnership.

• Partnerships with higher education institutions.

• Corporate Education Platform.

• Welcome-to-the-World Baby Kit.

• Moodar Platform.

• Preferential treatment for individuals with disabilities (PwD).