Senior PostgreSQL Database Administrator

Job not on LinkedIn

🔥 10 minutes ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

📀 Database Administrator

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Lanlink Informática Ltda.

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 1988

🔒 Cybersecurity

🤖 Artificial Intelligence

IT • Cybersecurity • Artificial Intelligence

Lanlink Informática Ltda. is a Brazilian technology company that specializes in providing IT infrastructure and services tailored to improve business productivity across various sectors. They offer solutions in data management, artificial intelligence, cybersecurity, and productivity enhancement, focusing on both the private and public sectors, including agriculture, education, energy, finance, and retail. With decades of experience, Lanlink is dedicated to modernizing the technological landscape of organizations, ensuring efficiency and effectiveness in their operations through innovative technological solutions.

📋 Description

• 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

• 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

• 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