Senior Database Administrator

You will serve as a senior technical authority, driving architectural decisions, mentoring DBAs, and leading strategic initiatives such as cloud migration to OCI, Exadata Cloud Service, and hybrid cloud deployments. This is a role for someone who thrives on solving the hardest database challenges and shaping the future of mission-critical data platforms. Key Responsibilities Strategic Leadership & Architecture • Lead the design and execution of enterprise-wide database modernization initiatives, including upgrades, consolidation, and cloud migration. • Architect scalable, secure, and high-performance database solutions across on-prem Exadata and cloud platforms (OCI, ExaCS, ExaCC). • Define database standards, best practices, and governance frameworks. • Serve as a senior technical advisor to leadership on database strategy and technology roadmaps. Database Upgrades & Modernization • Own and lead full lifecycle Oracle upgrades from11g to 19c. • Oversee large-scale database consolidation and platform refreshes. • Ensure minimal downtime and high reliability during major upgrade and migration events. Cloud Migration & Hybrid Architecture • Lead the migration of on-prem Oracle workloads to Oracle Cloud Infrastructure (OCI). • Design hybrid architectures integrating on-prem Exadata with cloud-based services. • Develop migration runbooks, automation scripts, and repeatable patterns for cloud adoption. Exadata & E-Business Suite Expertise • Provide senior-level support for Oracle Exadata, including storage cells, compute nodes, and performance tuning. • Oversee Oracle E-Business Suite R12 database operations. • Troubleshoot complex performance issues across Exadata, RAC, ASM, and EBS environments. Performance Engineering & Optimization • Lead advanced performance tuning efforts using AWR, ASH, ADDM, and SQL tuning. • Optimize high-volume OLTP and batch workloads. • Resolve deep-rooted performance bottlenecks across SQL, PL/SQL, storage, and system layers. High Availability, DR & Security • Architect and maintain enterprise-grade HA/DR solutions using Data Guard and Active Data Guard. • Ensure compliance with security standards, encryption, auditing, and regulatory frameworks. • Lead incident response for critical production issues. Automation & Engineering Excellence • Build automation frameworks using Shell, Python, Ansible, or Terraform. • Improve CI/CD pipelines for database deployments. • Champion operational excellence and continuous improvement. Collaboration & Mentorship • Mentor junior and mid-level DBAs. • Partner with application teams, infrastructure engineers, and cloud architects. • Communicate complex technical concepts to diverse stakeholders. Required Qualifications • 20+ years of hands-on Oracle DBA experience. • Extensive experience upgrading Oracle databases from 11g to 19c. • Deep expertise with Oracle Exadata. • Strong experience supporting Oracle E-Business Suite R12. • Proven experience leading cloud migration initiatives. • Expert-level knowledge of RAC, ASM, Data Guard, RMAN, and OEM. • Strong SQL, PL/SQL, and Linux skills. • Demonstrated ability to lead complex technical projects. Preferred Qualifications • Experience with multi-cloud or hybrid cloud architectures. • Familiarity with Terraform, Ansible, or cloud automation frameworks. • Knowledge of WebLogic or SOA Suite. • Oracle certifications (OCP, OCM, OCI Architect). Soft Skills • Strategic thinker with strong architectural instincts. • Excellent communication and leadership skills. • Ability to influence across teams. • Calm under pressure with strong problem-solving skills. • Ownership mindset focused on reliability and innovation.