Big Data Administrator (Bank l 12 months contract)

Location Singapore
Discipline Information & Communications Technology
Job Reference BBBH148999_1743741505
Salary Negotiable
Consultant Name Rupa Kankariya
Consultant Email [email protected]
Consultant Contact No. 65515317
EA License No. 02C3423
Consultant Registration No. R1441955


Responsibilities:

  • Install, configure, and maintain big data platforms like Hadoop, Clusters, Elasticsearch, Spark, Kafka, Hive, etc.
  • Set up and manage distributed file systems (HDFS) and NoSQL databases (HBase, Cassandra).
  • Monitor system performance, fine-tune jobs, and optimize cluster utilization.
  • Manage and resolve performance bottlenecks in big data environments.
  • Implement data security policies, user authentication (Kerberos), and access control (Ranger, Knox).
  • Monitor the utilization of the data platform and plan for any expansions as and when required.
  • Plan and implement backup and recovery strategies for big data environments.
  • Design and implement workflows using tools like Apache Oozie or Apache Airflow.
  • Develop shell scripts and Ansible playbooks to automate routine tasks, including monitoring, backups, and deployments.
  • Provide 24/7 on-call support for production systems and resolve incidents.
  • Implement data security measures to safeguard sensitive information within the data environments.
  • Conduct regular reviews of user accounts and take necessary actions to ensure users are valid and active.
  • Work closely with data engineers and developers to support ETL pipelines and data processing jobs.


Requirements:

  • Bachelor's Degree in Computer Science, Information Technology, or related fields.
  • Minimum 5-7 years of experience in a Big Data Administrator role in banking or financial institutions.
  • Must have experience in big data ecosystems like Hadoop, Hadoop Distributed File System (HDFS), YARN, Hive, HBase, Spark, Kafka, and Elasticsearch.
  • Proficiency in Linux/Unix system administration.
  • Experience with monitoring tools like Nagios, Grafana, or Splunk.
  • Able to handle high-pressure production environments.
  • Excellent stakeholder management skills.
  • Able to work in a fast-paced environment.

Rupa Kankariya EA License No. 02C3423 Personnel Registration No. R1441955

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