More jobs:
DBDBA
Job in
Irving, Dallas County, Texas, 75084, USA
Listed on 2026-02-24
Listing for:
NLB Services
Full Time
position Listed on 2026-02-24
Job specializations:
-
IT/Tech
Database Administrator, Data Engineer
Job Description & How to Apply Below
DB2 DBA for iSeries (IBM i / AS400), specializing in database performance tuning and optimization.
TechnicalSkills:
- 8+ years of experience with DB2 for iSeries (IBM i/ AS400)
- Proven expertise in database performance tuning and optimization
- Advanced knowledge of SQL tuning, query optimization, and execution plans
- Solid understanding of IBM i architecture, storage, and workload management
- Review current database usage patterns to identify anti-patterns and potential performance issues
- Analyze execution plans, wait time and resource metrics, and top N queries without performing query rewrites
- Identify index gaps, inefficient indexing, and CPU, memory, I/O, and bufferpool configuration issues
- Diagnose and resolve database performance, availability, and stability issues
- Establish baselines to validate tuning and provide clear, actionable recommendations to application teams
- Collaborate with tools team for monitoring
- Documentation and implementation of best practices
- Knowledge transfer of common tools, processes, and issue resolution
- Hand on experience building monitoring tools and dashboards that helps understand database performance at-a-glance and send alerts for certain types of problems
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