Hiring L3 Big Data Administrator | Singapore

We are seeking an experienced L3 Big Data Administrator to support and manage enterprise-scale Big Data services within a leading banking environment. The role involves production support, cluster administration, performance optimisation, security, capacity planning and high-severity incident management.

We are hiring a L3 Big Data Administrator for a leading bank in Singapore. The role will support critical enterprise Big Data platforms and high-volume, production-grade systems within a banking environment.

Detailed Job Description:

• 7+ years of experience in Big Data / Data Platform Engineering, with strong hands-on administration of Hadoop ecosystem technologies, including HDFS, YARN, Spark, MapReduce and HBase.
• Manage and maintain Hadoop (HDP) clusters, including provisioning, scaling, patching, decommissioning and cluster lifecycle management.
• Strong experience administering Apache Kafka, ensuring high-throughput data streaming, consistency and fault tolerance.
• Manage OpenSearch / Elasticsearch clusters, including indexing, query optimisation, Kibana and data ingestion pipelines.
• Support Apache NiFi for data ingestion and AWS EMR for scalable transaction processing and reconciliation workloads.
• Strong Linux administration and Shell/Python scripting skills, with experience in monitoring, troubleshooting and performance tuning.
• Implement and manage security mechanisms, including Kerberos authentication, user provisioning, access controls and data governance.
• Ensure high availability, disaster recovery, capacity planning and resilience of production platforms.
• Handle complex L3 incidents, drive root-cause analysis and ensure timely resolution in line with SLAs.

If interested, please send your updated resume with detailed project experience at below email id
[Confidential Information]

Deeksha Agarwal
EA License No: 91C2918
Personnel Registration Number: R26161520