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Senior PostgreSQL Database Administrator
Lanlink Informática Ltda.Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates advanced proficiency in PostgreSQL administration, including performance tuning, high availability, and disaster recovery strategies. Possesses strong knowledge of Linux environments and compliance with data protection regulations such as Brazil's LGPD.
Highest-signal resume keywords
PostgreSQL AdministrationHigh Availability ImplementationLinux Environment SupportITIL 4 Foundation CertificationDisaster Recovery Strategies
Tech Stack
Tools & technologiesAbout the role
Key responsibilities & impact- Plan, develop, deploy, and continuously perform technical support activities for ICT users and infrastructure support services
- Provide user guidance and clarify questions
- Receive, record, analyze, diagnose, and resolve customer requests
- Resolve problems and implement services
- Perform migrations and technology transfers
- Execute periodic procedures and control/update ICT infrastructure support documentation
- Administer corporate PostgreSQL environments
- Perform performance tuning and optimization, including vacuum/autovacuum and EXPLAIN/ANALYZE plan analysis
- Install, configure, and monitor PgBouncer, and diagnose connection saturation issues
- Create, read, and review PL/pgSQL scripts
- Support and optimize RHEL, Debian, and Ubuntu Linux environments, with a focus on storage and file systems
- Implement and monitor high availability, physical/logical replication, and Disaster Recovery strategies
- Administer backup and restore policies
- Apply patches, upgrade versions, and resolve incidents/problems in Development, Staging, Testing, and Production environments
- Maintain corporate naming standards, mnemonics, data object libraries, and integration maps
- Validate logical and physical data models
- Control access, auditing, logs, and encryption in compliance with Brazil's LGPD data protection law
- Provide support to IT Planning, Change Management, Software Quality, and Testing teams
- Prepare best-practice articles, identify and specify new infrastructure solutions, and interact with vendors/manufacturers through support tickets
Requirements
What you’ll need- Bachelor's degree in Information Technology (IT) or a related field
- At least 5 years of experience in the stated specialty, working in critical corporate environments with high availability
- Official ITIL 4 Foundation certification or higher
- Course or certification in ISO/IEC 20000-1:2011-based IT service management fundamentals
- One of the following cloud certifications: Microsoft Certified: Azure Database Administrator Associate – DP-300; AWS Certified Database – Specialty; or Google Professional Data Engineer
- EDB Postgres Advanced Server v13 certification or higher
- Linux LPIC-1 certification or higher
- At least 8 hours of Elasticsearch training
- At least 8 hours of Power BI training
- 40-hour PostgreSQL High Availability course
- Advanced proficiency in PostgreSQL, including vacuum/autovacuum, performance optimization, and execution plan analysis (EXPLAIN, ANALYZE)
- Experience with PgBouncer, pooling modes, connection monitoring, and saturation diagnosis
- Ability to create, read, and review complex PL/pgSQL scripts
- Experience with Linux (RHEL, Debian, and Ubuntu), storage, and file systems
- Experience with physical and logical replication, high availability, and Disaster Recovery
- Knowledge of backup/restore, patching, version upgrades, and incident resolution
- Knowledge of governance, data modeling, access control, auditing, logging, encryption, and LGPD compliance
Benefits
Comp & perks- Hapvida, Bradesco, or Unimed health insurance (available options vary by region)
- Hapvida Odonto or Bradesco Dental insurance
- Meal or food allowance
- Life insurance fully paid by Lanlink
- Transportation allowance
- TotalPass
- Auster
- Pharmacy benefits
- Partner university benefits
- Corporate Education Platform
- Welcome-to-the-world baby kit
- Moodar Platform
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
PostgreSQL Performance OptimizationPL/pgSQL ScriptingPgBouncer ConfigurationData ModelingBackup and Restore ProceduresIncident ResolutionPhysical and Logical ReplicationPatch ManagementVersion UpgradesConnection Monitoring
Soft Skills
User GuidanceProblem SolvingCollaboration
Tools & Technologies
PgBouncerRHELDebianUbuntuElasticsearchPower BI
Certifications & Qualifications
Bachelor's Degree in Information TechnologyITIL 4 Foundation CertificationISO/IEC 20000-1:2011 CertificationMicrosoft Certified: Azure Database Administrator AssociateAWS Certified Database – SpecialtyGoogle Professional Data EngineerEDB Postgres Advanced Server CertificationLinux LPIC-1 CertificationPostgreSQL High Availability Course
Industry Keywords
LGPD ComplianceICT Infrastructure SupportData ProtectionChange ManagementSoftware Quality