Oracle, Linux Analyst - Mid-level

Jobtailor; Belo Horizonte; Presencial; BRL 111 600 - 178 560; Tempo integral

Resumo da oferta

Jobtailor in Belo Horizonte, Brazil, is seeking an experienced Oracle DBA to manage Linux-based database environments across production, staging, and development. The role emphasizes high-availability, performance tuning, and secure, automated operations.

You will configure RAC clusters, oversee RMAN backups, Data Guard, and ASM storage, while collaborating with developers and operations to ensure reliability and continuous improvement.

Qualificações

• Experience as an Oracle DBA in Linux environments.
• Strong knowledge of Oracle RAC, RMAN, Data Guard and ASM.
• Experience with deploying and maintaining databases in production, staging and development.
• Proficiency in shell scripting and basic Python/Perl scripting.
• Ability to troubleshoot performance issues and perform tuning.
• Experience with monitoring tools like Zabbix and Grafana.

Responsabilidades

• Administer Linux servers and Oracle databases in production, staging, and development.
• Configure clusters, perform patching, upgrades, and performance tuning.
• Manage disks, file systems, and storage structures including ASM.
• Monitor systems with Zabbix and OEM; analyze logs for issues.
• Automate tasks with Ansible and scripts; implement security best practices.
• Support developers with basic query tuning and SQL optimization.
• Participate in HA/DR planning and Data Guard implementation.
• Document procedures and participate in continuous improvement.

Conhecimentos

Shell scripting

Python

Perl

Linux administration

Oracle DBA

High-availability architectures

Automation tools

Monitoring & logs analysis

Formação académica

Technical or university degree in IT, Networks or related fields

Ferramentas

Oracle Database 11g/12c/19c

Oracle RAC

RMAN

Data Guard

ASM

Zabbix

Grafana

Oracle Enterprise Manager (OEM)

Tomcat

WebLogic

WebSphere

JBoss/WildFly

IBM MQ

Descrição da oferta de emprego

Responsibilities

• Administration of Red Hat, SUSE, Debian and Ubuntu Linux distributions.
• Cluster configuration and troubleshooting.
• Performance analysis, patching, repository management and version upgrades.
• Management of disks, volumes and file systems.
• Monitoring with Zabbix.
• Development and maintenance of shell scripts, with knowledge of Python and Perl.
• Advanced troubleshooting and log analysis.
• Network configuration, boot management and administration of printing systems.
• Management of physical and virtual servers and Linux environments in the cloud.
• Automation with Ansible and implementation of security practices and credential management.
• Operational administration of webservers and middleware (Tomcat, Apache, WebLogic, WebSphere, JBoss/WildFly, IBM MQ, IBM Connect).
• Administration of Oracle databases in production, staging and development environments.
• Support and troubleshooting for Oracle RAC and Single Instance, ensuring stability and operational continuity.
• Performance monitoring and identification of issues at the instance and SQL level.
• Execution and monitoring of backup and recovery routines (RMAN, Data Pump).
• Assistance in implementing high availability and disaster recovery strategies (Data Guard).
• Installation, patching and upgrade support.
• Basic ASM administration and storage structures.
• Management of tablespaces, object maintenance and growth monitoring.
• Support to developers in basic query tuning.
• Use of Oracle Enterprise Manager (OEM) for monitoring and alerts.
• Integration with monitoring tools such as Zabbix and Grafana.
• Support in implementing security and audit policies.
• Documentation of procedures and participation in continuous improvements.
• Participation in migration and modernization projects under the supervision of senior professionals.

Requirements

• Technical or university degree in IT, Networks or related fields.
• Experience as an Oracle DBA with consistent work in Linux environments.
• Knowledge of Oracle Database 11g/12c/19c.
• Experience with Oracle RAC, RMAN, Data Guard and ASM (operational level).
• Experience with Linux in complex, high‑availability environments.
• Experience managing operating systems on physical, virtual and cloud servers.
• Solid knowledge in administration of webservers and middleware.
• Ability to develop Shell scripts.
• Good communication, organizational skills and ability to work in a team.

Core Competencies

Demonstrates expertise in Linux administration across various distributions, with a strong focus on Oracle database management and high‑availability environments. Proficient in automation, performance monitoring and troubleshooting within cloud and on‑premises infrastructures.