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Mais.Mobi

Senior Database Administrator

Mais.Mobi

. Ensure the availability, integrity, security, monitoring, and performance of all company database environments .

Posted 10/30/2026full-timeRio de Janeiro • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in administering Oracle and MySQL databases, ensuring their availability, performance, and security. Proficient in database optimization, disaster recovery planning, and collaboration with development teams for efficient systems integration.

Highest-signal resume keywords
Oracle Database AdministrationMySQL Database AdministrationDatabase Performance TuningData Security and Access ControlLinux Server Administration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
PL/SQLDatabase ModelingPerformance AnalysisQuery OptimizationIndex PartitioningDisaster Recovery PlanningShell ScriptingMonitoring ToolsLog AnalysisData Migration
Tools & Technologies
Oracle Enterprise ManagerOracle 19cOracle RACOracle GoldenGateMongoDB
Industry Keywords
Database IntegrityDatabase SecurityBusiness ContinuitySystems IntegrationTechnical Documentation

Tech Stack

Tools & technologies
LinuxMongoDBMySQLOracle

About the role

Key responsibilities & impact
  • Ensure the availability, integrity, security, monitoring, and performance of all company database environments
  • Administer Oracle and MySQL databases, ensuring availability, performance, and integrity
  • Optimize database performance through query, index, partitioning, and statistics analysis
  • Monitor and automate database processes
  • Implement security and access control policies to protect data
  • Develop and execute disaster recovery and business continuity plans
  • Collaborate with development and testing teams, supporting tasks related to the company’s systems
  • Create and maintain technical documentation related to database administration
  • Participate in data migration and systems integration projects to ensure efficiency and scalability

Requirements

What you’ll need
  • Bachelor’s degree in a related field
  • Extensive experience administering Oracle and MySQL databases
  • Knowledge of Linux server administration
  • Experience with monitoring and performance analysis tools, such as Oracle Enterprise Manager
  • Hands-on experience with troubleshooting and log analysis
  • Familiarity with data security, auditing, and access control
  • Knowledge of PL/SQL
  • Skills in data architecture and database modeling
  • Knowledge of Oracle 19c, Oracle RAC, Oracle GoldenGate, OCI, MySQL, MongoDB, performance tuning, Linux, and shell scripting

Benefits

Comp & perks
  • Transportation allowance
  • Meal allowance
  • Food allowance
  • Health and dental insurance
  • Reimbursement for online courses
  • Life insurance
  • Emotional well-being program