System Administrator

• Optimize Service Continuity: ensure service level and uptime for infrastructure components, including upgrades for corporate applications (SAP, Sailpoint). Optimize VM and Cloud resource usage to requirements, enabling Azure Virtual Desktops (AVD), and ensuring proper backups.
• Enable a Simple and Self-Service Experience: empower users by implementing simple, documented, and self-service workflows to use their desktops, allowing them to fulfill their mission in the organization. Use device management tools such as JAMF and Intune, administer and support key productivity platforms, including Google Workspace and Slack.
• Automate Workflows and Integrations: use administrative and systems automation tools, such as PowerShell, Azure Automation to integrate applications and automated workflows.
• Incident Response: Serve as a top contributor in resolving issues and incidents, quickly mitigating high-impact events.
• Strategic Alignment: drive simplification and standardization, aligned with company and group policies on security and compliance.

Corporate IT Systems Administrator

• Administração e suporte a sistemas Windows e Linux
• Gestão operacional de ambientes VMware
• Monitorização de sistemas e resolução de incidentes
• Apoio à manutenção da infraestrutura tecnológica
• Execução de tarefas de suporte e melhoria contínua

Administrador de Sistemas

• Administration and maintenance of Microsoft and Linux infrastructures
• Management of VMware vSphere/vCenter environments
• Administration of storage/SAN systems
• Management of Active Directory, GPO, DNS and DHCP
• Implementation of security measures and monitoring
• Support for the operation and evolution of the technological infrastructure.

Senior Systems Administrator

• Administration and maintenance of application platforms;
• Administration of JBoss application servers;
• Monitoring, troubleshooting and incident resolution;
• Implementation of improvements and performance optimization;
• Technical support to internal teams and application projects;
• Participation in operational continuity and security activities.

Senior Systems Administrator – Application Platforms

• Administer enterprise Linux distributions (RHEL, Oracle Linux, Rocky)
• Perform maintenance and troubleshoot operating systems
• Deploy, configure, and maintain services and applications on operating systems
• Work with scripting and automation (Bash/Shell, Terraform, Ansible, PowerShell)
• Use version control systems such as Git (GitHub, GitLab), following best practices for collaboration and code management
• Manage infrastructure components: storage, virtualization, networking (TCP/IP, DNS, HTTP/S, firewalls, Active Directory)
• Work with cloud platforms (GCP, Azure, AWS) and concepts such as IaaS, PaaS, SaaS
• Diagnose incidents, identify root causes and apply corrective and preventive measures
• Collaborate with architects, project managers and other technical stakeholders
• Participate in on-call rotations
• Promote automation and operational efficiency

Linux Sysadmin — Mid/Senior

• Administer and maintain enterprise Linux environments
• Implement and support infrastructure services and applications
• Automate operational processes and deployments
• Monitor, troubleshoot, and resolve infrastructure incidents
• Collaborate with technical and project teams
• Ensure best practices in security, networking, and performance
• Support cloud initiatives and infrastructure evolution

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Corporate IT Systems Administrator

Administrador de Sistemas

Senior Systems Administrator

Senior Systems Administrator – Application Platforms

Linux Sysadmin — Mid/Senior

Systems Administrator, Linux