Title: Senior Oracle Database Engineer (Exadata Migration Specialist) Location: Reston, VA (Hybrid) Job Type: Contract Job Description: We are seeking a Senior Oracle Database Engineer with deep expertise in Oracle Exadata and strong application-side experience to lead large-scale database migrations and support critical production environments. This role requires hands-on involvement across migration planning, execution, and post-production support. Key Responsibilities: • Lead end-to-end Oracle database migrations from traditional/VM environments to Exadata (on-prem / OCI / Database at Azure) • Perform cutover planning, execution, and post-migration validation • Administer and maintain Oracle databases (11g/12c/19c+), including RAC, ASM, Data Guard, patching, backup & recovery • Monitor and optimize database performance, availability, and reliability • Support application teams with connectivity validation, performance testing, and troubleshooting • Ensure smooth production operations, including change management, outage coordination, and escalation handling • Collaborate cross-functionally with DBA, infrastructure, and application teams Required Skills & Expertise: Strong hands-on experience with Oracle Exadata architecture, HA/DR, and performance tuning Proven experience in Oracle database migrations (VM Exadata) in enterprise environments Expertise in Oracle client connectivity (JDBC, ODP.NET, OCI, TNS, DNS-based routing) Deep understanding of application-to-database interactions Experience supporting enterprise applications (Pega, middleware, portals, etc.) Strong troubleshooting, analytical, and problem-solving skills Familiarity with monitoring, logging, and post-migration validation processes Qualifications: Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience) 5+ years of experience in Oracle database engineering, migrations, and production support Preferred Skills: • Exposure to DB2, MS SQL Server, or other RDBMS • Strong communication skills with ability to work across technical teams • Experience in fast-paced, high-availability enterprise environments