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Hadoop Admin

Infosys Limited -
Bengaluru, Karnataka

Apply Now

Job details

Qualifications

Performance tuning
Power BI
System administration
Azure
HDFS
Big data
Apache Hive
Tableau
SQL
RBAC
AWS
Scripting
Agile
Linux
Metadata
Root cause analysis
Python
Hadoop

Full job description

Job Description:

We are seeking a skilled Hadoop Administrator with strong hands on experience in managing Hadoop ecosystems specifically Presto and Hive Metastore HMS
The role focuses on platform administration performance tuning security monitoring and ensuring high availability of big data platforms supporting enterprise analytics and reporting workloads

Key Responsibilities:

Administer configure and maintain Hadoop clusters HDFS YARN Hive
Manage and support Presto clusters for interactive and federated query execution
Administer Hive Metastore HMS including schema management metadata consistency and performance tuning
Perform installation upgrades patching and configuration changes for Hadoop ecosystem components
Monitor cluster health resource utilization and query performance
Troubleshoot performance issues related to Presto queries metadata latency and Hadoop services
Manage security configurations including
Kerberos authentication
Role based access control
Ranger Sentry integration if applicable
Ensure high availability backup and disaster recovery for Hadoop services
Support data ingestion and integration pipelines relying on Hive and Presto
Collaborate with data engineering analytics and BI teams
Capacity planning and optimization of storage and compute resources
Create and maintain platform documentation SOPs and operational runbooks
Handle production support activities and on call responsibilities as required

Technical Requirements:

5 years of experience in Hadoop administration
Strong hands on experience with
HDFS YARN Hive
Presto cluster setup tuning troubleshooting
Hive Metastore HMS administration
Good understanding of metadata management and data lake architectures
Experience with Linux system administration
Familiarity with cluster monitoring tools Ambari Cloudera Manager Prometheus Grafana
Strong troubleshooting performance tuning and root cause analysis skills
Knowledge of SQL and distributed query processing
Experience with Trino formerly PrestoSQL
Exposure to cloud based Hadoop platforms AWS EMR Azure HDInsight GCP Dataproc
Experience with orchestration tools such as Airflow or Oozie
Knowledge of data governance tools Ranger Atlas
Scripting experience Shell Python
Experience with BI tools consuming Presto Tableau Power BI Superset

Additional Responsibilities:

Infosys is a global leader in next generation digital services and consulting
We enable clients in more than 50 countries to navigate their digital transformation
With over four decades of experience in managing the systems and workings of global enterprises we expertly steer our clients through their digital journey
We do it by enabling the enterprise with an AI powered core that helps prioritize the execution of change
We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight
Our always on learning agenda drives their continuous improvement through building and transferring digital skills expertise and ideas from our innovation ecosystem
Infosys provides equal employment opportunities to applicants and employees without regard to race color sex gender identity sexual orientation religious practices and observances national origin pregnancy childbirth or related medical conditions status as a protected veteran or spouse family member of a protected veteran or disability

Preferred Skills:

Technology->Big Data - Hadoop->Hadoop Administration

Apply Now

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