Database Infrastructure Specialist

19 hours ago

Muscat, Muscat, Oman beBeeDatabase Full time 20,000 - 30,000
Senior Database Expert

We are seeking a seasoned Senior Database Expert to lead our team in data infrastructure management. This highly respected role will play a pivotal part in ensuring the reliability, performance, and scalability of our on-premises data warehouse infrastructure.

Key Responsibilities:
  • Design, implement, and manage Greenplum and Oracle database environments.
  • Develop and execute backup, restore, disaster recovery, and high-availability strategies.
  • Perform performance tuning, query optimization, partitioning, and indexing for large telecom data volumes.
  • Manage user access, role-based security, and compliance enforcement.
  • Support data sharing and integration with downstream systems for analytics and reporting.
  • Collaborate closely with data engineers, developers, and architects to align DB design with project requirements.
  • Analyze logs, troubleshoot system issues, and ensure database uptime and reliability.
  • Provide expert advice on PostgreSQL/Greenplum internals, replication strategies, and cluster configurations.
  • Stay up-to-date with advancements in database technology, especially in MPP architectures.
Required Skills & Qualifications:
  • 12–15 years of experience in Database Administration, including at least 5+ years of in-depth Greenplum and PostgreSQL administration.
  • Strong understanding of Greenplum internals, segment/primary/mirror nodes, resource queues, and parallel query execution.
  • Experience managing large-scale telecom databases, including billing, usage, network, and customer data domains.
    • Proven expertise in:
    • SQL performance tuning
    • Backup/recovery tools and scripts
    • Data replication and partitioning
    • DB patching, upgrades, and maintenance
    • Familiarity with Oracle RDBMS (basic to intermediate level).
    • Working knowledge of Linux OS and shell scripting.
    • Excellent communication, documentation, and cross-team collaboration skills.

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