Hadoop Administrator
2 days ago
Date Opened
23/09/2025
Job Type
Full time
Work Experience
3-5 years
Industry
IT Services
Salary
INR 12 Lakh to INR 15 Lakh Per Year
City
Gurgaon Kty.
Province
Haryana
Country
India
Postal Code
122001
Job Description- Manage, configure, and administer Hadoop ecosystem components including HDFS, YARN, Zookeeper, Hue, Ranger, Spark, and Hive.
- Perform cluster monitoring, tuning, troubleshooting, and performance optimization across on-prem and cloud environments.
- Implement security practices including Kerberos authentication, LDAP integration, and encryption (at rest/in transit).
- Set up and maintain high availability, backup, and disaster recovery solutions.
- Administer and optimize AWS EMR clusters, including scaling strategies and cost optimization.
- Work with AWS services: Glue (ETL pipelines), Athena (query optimization), S3 (data lake management), and IAM (access and policy management).
- Develop and maintain automation scripts (Shell, Python) and Infrastructure-as-Code solutions (CloudFormation).
- Support Hive Meta store, query optimization, and Spark performance tuning.
- Oversee logging, monitoring, and auditing practices using tools such as CloudWatch and other monitoring solutions.
- Collaborate with data engineering and analytics teams to support ongoing projects and optimize workflows.
- Proven hands-on experience in Hadoop Administration (on-prem & AWS).
- Strong knowledge of Linux system administration.
- Proficiency in Shell scripting (Bash) and Python scripting.
- Experience with cluster management, scaling, and troubleshooting.
- Expertise in AWS EMR, Glue, Athena, S3, IAM, and infrastructure automation (CloudFormation).
- Solid understanding of security frameworks and data governance.
- Strong problem-solving, analytical, and communication skills.
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