Senior Oracle DBA (Freelance | Remote | Hourly)

Job Description

We're Hiring: Senior Oracle DBA (Freelance | Remote | Hourly) 🔍 Experience: 10+ Years 📍 Location: Remote / Work From Home 💼 Engagement Type: Freelance / Hourly-Based Contract 🕒 Work Mode: Flexible hours, part-time or full-time as per availability Kosar Infotech is seeking a highly experienced Oracle Database Administrator (DBA) to support mission-critical systems including Oracle E-Business Suite (EBS) environments. This is a great opportunity for seasoned professionals open to flexible, remote, and hourly-based work. Key Skills Required: Oracle RAC, ASM, RMAN, Data Guard (Active/Physical), OEM Oracle E-Business Suite (EBS) – Administration & Support EBS and Oracle APEX Integration Disaster Recovery (DR) Setup & DR Drills SQL, PL/SQL, Shell Scripting, Performance Tuning Database Cloning, Patching, Upgrades, Migrations to OCI Exadata (ExaCC/ExaCS), ZDLRA, Oracle Cloud Infrastructure (OCI), AWS (EC2, RDS, S3) GoldenGate, WebLogic, SOA/BPM Suite (a plus) Linux/AIX/Solaris, Docker, Jenkins, Git, Ansible (preferred) SSL/TLS Setup and Security Hardening (preferred) Responsibilities: Administer and maintain Oracle database environments, including RAC and Data Guard Manage and support Oracle EBS , including APEX integration Perform regular DR drills , backup and recovery using RMAN Conduct performance tuning and production support Handle database provisioning, patching, cloning, and migration Support OCI and AWS-based environments Collaborate with internal teams for automation and troubleshooting Why Join Us? 100% Remote Work Hourly Billing & Flexible Engagement Technically strong and collaborative team Long-term project pipeline 📩 Interested? Send your Profile, to support@kosarinfotech.com or apply directly here! Show more Show less