Administer Oracle Autonomous Database (ATP/ADW) including scaling, cloning, refreshable clones, and workload management.
Manage OCI Database tooling: Database Management, Operations Insights, Performance Hub, and Management Agent.
Automate database provisioning and lifecycle operations using Terraform (OCI provider) and OCI CLI.
Configure and manage OCI networking for database tier: private subnets, NSGs, service gateways, and private endpoints.
Manage database backups to OCI Object Storage and configure automatic backup policies.
Oracle Application Database Support
Administer databases underpinning Oracle E-Business Suite (EBS) including EBS-specific schemas, concurrent managers, AD utilities, and database-tier patching aligned with EBS release cycles.
Manage databases for Siebel CRM Siebel schema optimization, table space management, index maintenance, and Siebel-specific parameter tuning.
Support Oracle BRM (Billing & Revenue Management) databases pipeline-intensive workload tuning, BRM schema management, partition strategies for CDR/event data, and purge/archive automation.
Administer databases for Oracle Fusion Cloud integrations managing landing/staging databases, OIC connectivity, and hybrid database links between on-prem and Fusion SaaS.
Coordinate with application teams on release deployments, schema changes, data migrations, and application-driven database changes.
High Availability & Disaster Recovery
Implement and maintain Oracle Data Guard (Physical/Logical Standby, Active Data Guard) for on-prem and OCI.
Design and execute switchover/failover runbooks including cross-platform DR scenarios (on-prem ↔ OCI).
Manage RMAN backup and recovery strategies including backup to disk, tape (OSB), OCI Object Storage, and ZDLRA.
Configure and maintain Oracle Flashback technologies (Flashback Database, Flashback Table, Restore Points).
Implement Oracle GoldenGate for real-time replication, zero-downtime migration, and active-active configurations.
Performance Engineering & Tuning
Perform proactive performance analysis using AWR, ASH, ADDM, SQL Tuning Advisor, and SQL Plan Management.
Tune SQL workloads, execution plans, and optimizer statistics for application-specific patterns (EBS, Siebel, BRM).
Configure and optimise Resource Manager plans for multi-workload consolidation and PDB-level resource isolation.
Monitor and tune I/O, memory (SGA/PGA), and concurrency across RAC instances.
Conduct capacity planning and trending analysis to inform scaling and consolidation decisions.
Security & Compliance
Implement Transparent Data Encryption (TDE), Oracle Key Vault, and network encryption (SQL*Net encryption).
Configure Oracle Database Vault, Privilege Analysis, and Unified Auditing for compliance-driven environments.
Apply CIS Oracle Database benchmarks and security patching aligned with change management processes.
Manage database user security, role-based access, profiles, and password policies across environments.
Automation & Tooling
Develop and maintain automation scripts using Bash, Python, and PL/SQL for routine DBA tasks (health checks, space management, patching, provisioning).
Administer Oracle Enterprise Manager (OEM) 13c Cloud Control targets, monitoring templates, metric thresholds, jobs, and compliance standards.
Build self-service database provisioning workflows using OEM, Terraform, and Ansible.
Implement database CI/CD practices schema version control (Liquibase/Flyway), automated deployments, and test environment refresh automation.
General
Develop and maintain operational runbooks, DR test plans, and architecture documentation.
Participate in on-call rotations, incident management, root cause analysis, and problem management.
Collaborate with solution architects, application teams, and client stakeholders on platform decisions.
Mentor junior DBAs and contribute to knowledge sharing within the practice.
Required Skills & Experience
8–10 years of progressive experience in Oracle Database Administration with hands-on expertise across on-premises and OCI-hosted environments.
Expert-level knowledge of Oracle RAC, ASM, Data Guard, RMAN, and Grid Infrastructure.
Strong experience with Oracle Multitenant architecture (CDB/PDB) and database consolidation.
Proven experience administering databases for at least two of: Oracle EBS, Siebel CRM, Oracle BRM, or Fusion Cloud.
Hands-on experience with OCI Database Services (DB Systems, ExaCS, Autonomous Database).
Strong proficiency in database performance tuning using AWR, ASH, ADDM, and SQL Tuning Advisor.
Experience with Oracle GoldenGate for replication and migration scenarios.
Proficiency in Bash and Python scripting for DBA automation.
Working knowledge of Oracle Enterprise Manager (OEM) 13c Cloud Control administration.
Strong understanding of Linux system administration (Oracle Linux / RHEL).
Excellent communication skills with the ability to produce clear operational documentation and engage with application and client stakeholders.
Preferred Skills
Oracle certifications: Oracle Database Administration Certified Professional (19c/23ai), Oracle RAC Certified Expert, Oracle Cloud Database Services Certified Professional.
OCI certifications: OCI Architect Associate, OCI Database Professional.
Experience with Oracle ZDLRA (Zero Data Loss Recovery Appliance).
Familiarity with Terraform (OCI provider) for database infrastructure automation.
Experience with database CI/CD tooling (Liquibase, Flyway) and GitOps workflows.
Knowledge of Oracle Maximum Availability Architecture (MAA) best practices.
Experience with Oracle Database 23ai new features (AI Vector Search, JSON Relational Duality, True Cache).
Familiarity with Oracle Integration Cloud (OIC) and hybrid integration patterns.
Experience with Oracle Data Masking and Subsetting for non-production environments.
ITIL Foundation or equivalent service management awareness.
Experience working in managed services, telecom, or consulting delivery environments.
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