> Markdown version of [/jobs/ext/3994874-mainframe-db2-dba-admin](https://www.wearedevelopers.com/jobs/ext/3994874-mainframe-db2-dba-admin). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mainframe/DB2 DBA Admin - **Company:** Vsdl Technologies Inc - **Location:** St. Louis, MO, United States (Remote available) - **Experience:** Experienced - **Contract:** Contract - **Skills:** Code Review, Information Systems, Data Warehousing, IBM DB2, Database Design, Database Queries, Systems Analysis, Mainframes, Microsoft SQL Server, Query Optimization, Software Engineering, Z/OS, Database Optimization, Tools for Reporting - **Published:** October 28, 2026 - **Apply:** https://www.dice.com/job-detail/424e4366-39fd-4269-9d12-fa29e227895f ## About the Role · BS or BA in Information Systems or related field preferred · Strong knowledge of database design principles in relational and data warehousing environment · Highly competent in database performance tuning, creation of right indexing strategy to meet data growth needs and query optimization · Strong SQL skills to provide code review and tuning feedback to the development and reporting team · Strong communication skills with the ability to communicate with business and technical teams. · Effectively communicates and documents technical architecture and solutions to internal peer groups as well as other groups · Strong knowledge of database administration, Software Development Life Cycle (SDLC), and systems analysis procedures · Strong analytical and problem-solving skills · Minimum of two years of professional experience in a DB2 Z/OS environment and/or MS SQL Server environment · Knowledge of Microsoft SQL Server integration and reporting services · Self-motivation and remains flexible in a dynamic work environment · A team player with solid communication skills, excellent at problem solving, troubleshooting, and embracing new challenges · Ability to manage time across multiple, simultaneous projects, with attention to detail. · Must demonstrate the ability to work effectively as a member of a team, as well as the maturity to work independently