Oracle Database Administrator (Secret Clearance)

We are seeking a highly skilled and experienced Senior Oracle Database Administrator to join our client [IT Infrastructure / Database Engineering] team. In this role, you will be the technical authority responsible for the design, implementation, and maintenance of our mission-critical Oracle database ecosystems. You will focus primarily on Oracle Database while also supporting cross-platform database technologies. The ideal candidate is a proactive problem-solver who can architect high-availability solutions, optimize performance at scale, and mentor junior team members. Key Responsibilities Database Administration & Architecture (Oracle) Design & Implement HA/DR: Architect, configure, and maintain high-availability and disaster recovery solutions, specifically Oracle Grid Infrastructure / Real Application Clusters (RAC) and Data Guard. Backup & Recovery: Own the backup and recovery strategy using RMAN, ensuring RPO/RTO targets are met. Perform regular recovery drills. Performance Tuning: Proactively monitor and optimize database performance using AWR, ADDM, ASH, and SQL Tuning Advisor. Resolve locking, latch contention, and I/O bottlenecks. PL/SQL Development: Develop and maintain complex PL/SQL scripts, stored procedures, packages, and triggers for automation and business logic. Patching & Upgrades: Manage Oracle version upgrades, Patch Set Updates (PSUs), and Release Updates (RUs) with minimal downtime. Standards & Governance: Establish and enforce database standards, policies, and procedures for security, backup/recovery, and change management. Cloud & Cross-Platform Support Oracle Cloud Infrastructure (OCI): Deploy, manage, and optimize Oracle databases on OCI (IaaS/PaaS), including Autonomous Database and Exadata Cloud Service. Other RDBMS: Provide administrative support and migration assistance for SQL Server, PostgreSQL, MySQL, and MariaDB. Legacy Systems: Maintain and support legacy Microsoft Access databases. Integration: Ensure seamless data flow and connectivity between disparate database platforms. Operational Excellence Security: Implement database security best practices, including Transparent Data Encryption (TDE), Oracle Label Security, auditing, and role-based access control (RBAC). Troubleshooting: Act as the escalation point for complex database issues, providing root cause analysis (RCA) and permanent fixes. Automation: Leverage shell scripting, Ansible, or other tools to automate routine DBA tasks., Enterprise Horizon Consulting Group is seeking a Mid-Level Oracle Database Administrator (DBA II) to provide hands-on administration and operational support for enterprise Oracle d…

• 4 days ago
• Apply easily, Enterprise Horizon Consulting Group is seeking an experienced Senior Oracle Database Administrator (DBA) to provide database administration, maintenance, troubleshooting, developme…
• 4 days ago
• Apply easily +

Migration: Lead cross-platform database migrations (e.g., on-premises to OCI, Oracle to PostgreSQL). Required Qualifications (Must-Have) Experience: 8+ years of proven experience as an Oracle DBA in an enterprise environment. Oracle Mastery: Deep expertise in Oracle Grid Infrastructure / RAC. Advanced RMAN backup and recovery skills. Proven track record of Data Guard design and implementation (Physical Standby, Active Data Guard). Strong PL/SQL development and tuning capabilities. Extensive experience with patching (PSU/RU) and version upgrades (11g, 12c, 19c, 21c). Hands-on experience with Oracle Cloud Infrastructure (OCI). Secondary Database Exposure: Hands-on experience with SQL Server, PostgreSQL, MySQL, and MariaDB. Legacy Systems: Experience supporting Microsoft Access. Certifications: Oracle Certified Professional (OCP) is required. Preferred Qualifications (Nice-to-Have) Cloud Certifications: OCI Architect Associate/Professional or OCI Database Cloud Service certifications. Experience with Oracle Exadata and GoldenGate. Experience with Infrastructure as Code (IaC) tools (Terraform, Ansible). Familiarity with third-party monitoring tools (OEM, Quest Foglight, SolarWinds). Experience with containerization (Docker, Kubernetes) for databases.