Lead Database Administrator (DBA)

Description

Summary: Seeking an independent Lead Database Administrator to fully own database stability, performance, availability, and security across enterprise Oracle 19c, PostgreSQL, and MongoDB environments. Highlights: 1. Take full ownership of database stability, performance, and security 2. Administer and support Oracle 19c, PostgreSQL, and MongoDB environments 3. Collaborate with global teams and external vendors We're looking for an independent, self\-sufficient **Lead Database Administrator** who can collaborate effectively with outside vendors and application teams, taking full ownership of database stability, performance, availability, and security throughout enterprise environments. Oracle 19c serves as the main database platform, and the role also involves supporting and managing PostgreSQL and MongoDB environments. The ideal candidate will join an existing 24x7 on\-call rotation and act as a senior escalation contact for production incidents. **Responsibilities** * Administer and support Oracle 19c, PostgreSQL, and MongoDB database environments * Maintain database stability, performance, availability, and security across enterprise systems * Collaborate with external vendors, managed service providers, and offshore support teams * Take part in a rotating 24x7 on\-call support schedule * Deliver after\-hours support during critical incidents, maintenance work, and production releases * Act as a senior escalation contact for database outages and performance problems * Maintain compliance with established SLA and operational support obligations * Conduct root cause analysis and troubleshoot production issues * Work collaboratively with application teams **Requirements** * 5\+ years of experience in enterprise Database Administration * Deep expertise in Oracle Database Administration, including significant hands\-on work with Oracle Database 19c * Solid background in Oracle RAC, ASM, and Data Guard * Solid background in RMAN, Performance Tuning, and SQL and PL/SQL * Direct administration experience with PostgreSQL and MongoDB * Strong background in Linux/Unix administration * Experience with large\-scale, mission\-critical production systems * Demonstrated capability to work autonomously with little oversight * Track record of collaborating with external vendors, managed service providers, and offshore support teams * Strong skills in troubleshooting and identifying root causes * Effective written and verbal communication abilities * English proficiency at a B2 level or above **We offer** * International projects with top brands * Work with global teams of highly skilled, diverse peers * Healthcare benefits * Employee financial programs * Paid time off and sick leave * Upskilling, reskilling and certification courses * Unlimited access to the LinkedIn Learning library and 22,000\+ courses * Global career opportunities * Volunteer and community involvement opportunities * EPAM Employee Groups * Award\-winning culture recognized by Glassdoor, Newsweek and LinkedIn *EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.*