Duration: Part-time (~300 hours first 3 months, then ~25 hrs/month) Job Summary:Seeking a senior Database Engineer/DBA with strong PostgreSQL and IBM DB2 experience to support enterprise database environments within a RHEL (Red Hat Enterprise Linux) x86 hosting environment. The role focuses on performance optimization, high-availability configurations, SQL tuning, and database migrations between Postgres and DB2 platforms. Key Responsibilities: Database performance tuning and optimization Implem