Senior Oracle DBA - Remote / Immediate - Oracle DBA 19c+, Exadata on OCI, ARS

Senior Oracle DBA - Remote / Immediate - Oracle DBA 19c+, Exadata on OCI, ARS, GoldenGate DAA Microservices, GCP, Company: iZen Labs Job Location: Remote (Work from home), India Employment Type: Full-time Experience Required: 8+ years Salary: 25L45L a year We are looking for an experienced Senior Oracle Database Administrator (Oracle DBA) to manage, maintain, optimize, and support mission-critical Oracle database environments. The ideal candidate should have strong handson expertise in Oracle Database 19c or higher, Oracle Exadata on Oracle Cloud Infrastructure (OCI), Oracle GoldenGate, database performance tuning, high availability, disaster recovery, and database integration technologies. Company Name: iZen Software Services Job Title: Senior Oracle DBA Experience: minimum 8+ yrs Location: WFH Shift timings: 2nd shift (3pm to 12am) Website: https://izenlabs.org Salary: As per industry standards Key Responsibilities Administer, maintain, and support Oracle Database environments (19c and higher) across production, non-production, and cloud platforms. Manage and support Oracle Exadata environments hosted in Oracle Cloud Infrastructure (OCI). Configure, monitor, and maintain Oracle Autonomous Recovery Service and backup/recovery processes. Design, implement, and support Oracle GoldenGate DAA Microservices architecture for realtime data replication and integration. Develop and maintain Oracle GoldenGate integrations with Kafka and GCP-based platforms. Perform Oracle database patching, upgrades, security hardening, and user/access management. Monitor, troubleshoot, and optimize database performance through proactive tuning of databases, SQL queries, and system resources. Design and execute backup, recovery, and disaster recovery strategies to ensure business continuity. Implement and maintain Oracle Active Data Guard environments. Develop and maintain Linux shell scripts for automation, monitoring, operational support, and maintenance tasks. Install, configure, upgrade, and maintain Oracle Enterprise Manager (OEM). Investigate and resolve database incidents, performance bottlenecks, and availability issues. Document operational procedures, architecture designs, and recovery processes. Collaborate with application, infrastructure, security, cloud, and data engineering teams to support enterprise initiatives. Required Qualifications Must Have Strong handson experience as an Oracle DBA in enterprisescale environments. Expertise with: Oracle Database 19c or higher Oracle Exadata in Oracle Cloud Infrastructure (OCI) Oracle Autonomous Recovery Service (ARS) for backups and recovery Strong experience implementing and supporting: Oracle GoldenGate DAA Microservices Kafka integrations GCP integrations Experience with: Oracle database patching and upgrades User administration and security management Backup and recovery strategiesActive Data Guard Advanced knowledge of: Database Performance Tuning SQL Query Tuning Oracle wait events, AWR, ASH, and performance diagnostics Strong Linux administration and shell scripting skills. Extensive experience with Oracle Enterprise Manager (OEM) installation, configuration, monitoring, and maintenance. Proven ability to troubleshoot complex database issues in highavailability environments. Preferred Qualifications (Good to Have) Experience with Oracle APEX installation, configuration, maintenance, and support. Experience supporting hybrid cloud database environments. Knowledge of Infrastructure as Code (IaC) and automation tools. Familiarity with modern data platforms and enterprise integration architectures. Soft Skills & Behavioral Competencies Selfmotivated and capable of working independently with little to no supervision. Strong ownership mindset with a proactive approach to problemsolving. Ability to manage multiple priorities in a fastpaced environment. Excellent communication and documentation skills. Strong collaboration skills with the ability to work effectively across multiple teams and organizational functions. Capable of driving issues to resolution while coordinating with stakeholders across infrastructure, application, cloud, and data engineering teams. Experience 8+ years of Oracle DBA experience in enterprise environments. Experience supporting highly available, missioncritical production database platforms. Demonstrated experience with Oracle Cloud technologies and advanced Oracle database features. Education Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field (or equivalent experience). Oracle certifications are highly preferred .