Epsilon is the leader in outcome-based marketing. We enable marketing that’s built on proof, not promises. Through Epsilon PeopleCloud, the marketing platform for personalizing consumer journeys with performance transparency, Epsilon helps marketers anticipate, activate and prove measurable business outcomes. Powered by CORE ID®, the most accurate and stable identity management platform representing 200+ million people, Epsilon’s award-winning data and technology is rooted in privacy by design and underpinned by powerful AI. With more than 50 years of experience in personalization and performance working with the world’s top brands, agencies and publishers, Epsilon is a trusted partner leading CRM, digital media, loyalty and email programs. Positioned at the core of Publicis Groupe, Epsilon is a global company with over 8,000 employees in over 40 offices around the world. For more information, visit epsilon.com. Follow us on Twitter at @EpsilonMktg.

Why we are looking for you:

At Epsilon, we deliver excellence and create connections that last a lifetime. Our digital marketing arm, Conversant, is now growing and we are on the lookout for talented individuals who believe that every interaction counts - and want to make an impact on the future of our clients’ businesses.

What you will enjoy in this role:

So, are you someone who wants to work on the cutting edge of new-generation UI technology? Does the thought of working with Data Warehouse, Machine Learning, and Artificial Intelligence excite you? Then you could be exactly who we’re looking for.

Apply today and be part of a dynamic, enthusiastic and passionate team who want nothing more but to make a lasting impact on the lives of consumers. You will also get the opportunity to see your ideas come to life on almost every consumer device across the US.

What you will do:

• 4+ Years of Greenplum database experience
• Candidate should have high functioning knowledge of Linux Greenplum Database Installation 
• Design, configure, and manage Data Warehouse Database Systems
• Greenplum Database Installation and Support in cloud environments
• Monitor and report on performance metrics, system health, and logging compliance.
• GreenPlum performance monitoring and troubleshooting
• Experience with GreenPlum Data Loading using gpload/external tables
• Experience in working with EMC/Pivotal Support
• Experience with Production Support and working on shifts/on-call rotation.
• Perform database administration tasks including backup and recovery,  troubleshooting, performance tuning  and SQL optimization
• Design database schema, and tune data types and data distribution for performance optimization
• Configure, implement and tune workload management for resource allocation and query event handling
• Support users, and troubleshoot data access applications and ad hoc queries
• Proficiency in Unix OS and shell/perl/python scripting
• Evaluate new database technologies and products and recommend to technical management
• Contribute to document company database standards, guidelines and operational procedures
• Perform a variety of tasks relying on experience and judgment to manage time, plan and accomplish goals on several client engagements
• Provide 24 x 7 x 365 support through on-call rotation

• B.S. in Computer Science or related discipline or equivalent work experience required.
• 3-6 years of experience in general database administration
• At least 3 years of experience managing and maintaining relational database technologies, such as Greenplum required. 
• Familiarity with Postgres database
• Knowledge of Hadoop is a plus
• Interact with vendor support to ensure open issues are resolved within defined SLA
• Understanding of Data Warehousing MPP architecture, technologies and concepts
• Ability to write and analyze complex SQL queries for performance
• Competence to read and interpret query plans, database statistics and database performance measurements and optimize SQL
• Proficiency in backup and recovery methodologies and techniques
• Ability to diagnose problems and resolve issues across various tiers (application, database , network and appliance)
• Adherence to SDLC, Change Management, troubleshooting and development methodologies
• Strong Unix/Linux and shell scripting
• Ability to perform work with minimal supervisory direction
• Excellent written and verbal communication skills