Administer, maintain, monitor, and optimize Microsoft SQL Server and/or Oracle databases in a federal enterprise environment. Responsibilities include installation, patching, backup and recovery, performance monitoring, access management, security auditing, SQL development, data migration, incident response through ServiceNow, documentation, disaster recovery testing, and on-call support during AWS cloud modernization.

Serve as the primary DBA contact for critical production issues across customized, multi-tenant SQL Server environments. Diagnose performance and availability problems, optimize queries and stored procedures, monitor database health, build alerting and runbooks, maintain test-environment readiness, review database-related code changes, perform backups and patching, and document operational procedures. Collaborate closely with developers while providing production support during US business hours.

Senior Oracle APEX and Database Administrator responsible for design, administration, performance tuning, upgrades, backup/recovery, and lifecycle management of Oracle databases and APEX/ORDS environments across DEV/QA/PROD. Provide Tier 3 support, automation, CI/CD contributions, and coordinate upgrades with cross-functional teams.