Senior Database Administrator

Company: Epsilon Strategy & Insights
Location: Irving
Posted on: November 3, 2025

Job Description:

Administer, test, and implement computer databases, applying knowledge of database management systems. Full life cycle support of clients database(s). Responsible for database backups, design, development, testing, and performance tuning. Design and build new structures to support application enhancements and promote database changes. Responsible for quarterly patch applications (PSU) and periodic database upgrades with minimal downtime in database environment. Upgrade the database from lower versions to 19c and resolve the issues after the upgrade. Tune the queries using various tools to improve performance. Administer, manage and tune high-transaction production server environment(s). Switchover the databases in data guard env as needed and test the connectivity after the switchover. Requirements : Employer will accept a Master’s degree in Computer Science, Information Technology, Engineering, or related field followed by two years of experience in the job offered or two years of experience in any occupation in which the required experience was gained. Experience must include two years in each of the following: 1. AWS and AZURE for Oracle 19c DB creation and configuration 2. DB upgrade from lower version of Oracle to 19c. 3. DB Migration to AWS (EC2 and RDS) and Azure. 4. AWS (S3, DEEP_ARCHIVE) and Azure Blobfuse for Backup and recovery 5. Enterprise Manager fleet images for Patching 6. Performance Tuning of OLTP and DSS applications. 7. SQLT, OEM, ADDM, AWR, TOAD and SQLdeveloper tools. 8. Creation and maintenance of Oracle Real Application Clusters (RAC). 9. Oracle Data Guard for creation and maintenance of Physical Standby DBs 10. Root cause analysis. 11. Prepare DB Host Machine Images to provision DB hosts in AWS or Azure 12. Maintain Oracle Enterprise Manager target properties, including group membership and target properties for reporting and alerts. Required to work from Company Office in Irving, TX certain days per week. Telecommuting allowed for balance of week. Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we’ve provided marketers from the world’s leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers. 1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and earned channels. Epsilon’s comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the divide between marketing and advertising technology. We process 400 billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognized as industry-leading by Forrester, Adweek and the MRC. Epsilon is a global company with more than 9,000 employees around the world. Epsilon has a core set of 5 values that define our culture and guide us to create value for our clients, our people and consumers. We are seeking candidates that align with our company values, demonstrate them and make them meaningful in their day-to-day work: • Act with integrity. We are transparent and have the courage to do the right thing. • Work together to win together. We believe collaboration is the catalyst that unlocks our full potential. • Innovate with purpose. We shape the market with big ideas that drive big outcomes. • Respect all voices. We embrace differences and foster a culture of connection and belonging. • Empower with accountability. We trust each other to own and deliver on common goals. Because You Matter As an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Our benefits encompass a wide range of offerings, including but not limited to the following: • Time to Recharge: Flexible time off (FTO), 15 paid holidays • Time to Recover: Paid sick time • Family Well-Being: Parental/new child leave, childcare & elder care assistance, adoption assistance • Extra Perks: Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counseling

Keywords: Epsilon Strategy & Insights, Irving , Senior Database Administrator, IT / Software / Systems , Irving, Texas