Job Description:
Responsibilities
Perform system and database performance analysis, capacity planning, system sizing and ongoing maintenance/tuning to ensure maximum performance of the Netezza appliance platform
Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups
Use the NzAdmin and Performance Portal tools for typical administrative tasks
Understand and implement best practices for Genstats, Grooms and Backups
Establish and implement appropriate data distribution methods, zone maps, and CBTs to achieve and maintain high performance for known workloads
Manage Development, QA, Production and DR environments
Establish, maintain, and report against query history tables and views to forecast capacity and workload
Work closely with DBAs, Developers, Testers, Architects, Business Analysts and other IT staff to implement System Administration standards, policies, methods, and procedures
Create, test, implement and monitor an automated set of procedures for necessary maintenance activities
Work closely with IBM support to manage hardware/software failures, appliance upgrades and install patches
Provide Tier III/other support per request from various constituencies. Investigate and troubleshoot issues. Participate in after-hours on-call duties as required
Profile workload and implement prioritization and configuration using the Gatekeeper, GRA, and Snippet Schedulers.
Design and manage alerting mechanisms for systems issues. Ensure appropriate prioritization and response occurs in a timely manner.
Review systems and logs proactively. Extract meaningful insights that are actionable.
Manage system access and security
Required Skills
5+ years of hands-on experience with IBM PureData (Netezza) data warehouse products highly preferred, but experience with RedHat Linux required
Knowledge of IBM PureData (Netezza) Architecture and system internals, including updates and features. Netezza DBA experience and familiarity with INZA and SQL Extensions a plus
Experience with Bash/Korn Shell Scripting
Extensive experience with backup and restore and disaster recovery solutions
Experience implementing and deploying Systems Administration best practices