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Hadoop Admin with 10+ years exp
Work Location: Rhode Island
Skill Set: Hadoop Admin-Note:subcon need to have minimum 3 years on experience in Horton works and total experience of more than 10 years.
Job Description
- Manage scalable Hadoop virtual and physical cluster environments.
- Manage the backup and disaster recovery for Hadoop data.
- Optimize and tune the Hadoop environments to meet performance requirements.
- Install and configure monitoring tools for all the critical Hadoop systems and services.
- Work in tandem with big data developers and designs use case specific scalable supportable -infrastructure.
- Provide very responsive support for day to day requests from, development, support, and business analyst teams.
- Performance analysis and debugging of slow running development and production processes.
- Solid technical understanding of services such as Hbase, kafka, spark, Hive, hdfs, yarn and ambari.
- Work with Linux server admin team in administering the server hardware and operating system.
- Assist with development and maintain the system documentation.
- Create and publish various production metrics including system performance and reliability information to systems owners and management.
- Perform ongoing capacity management forecasts including timing and budget considerations.
- Coordinate root cause analysis (RCA) efforts to minimize future system issues.
- Mentor, develop and train other systems operations staff members as needed.
- Provide off hour support as required
- Isilon based hadoop experience is a plus.
Technical Qualifications:
- At least 3 years experience in install and configure hortonworks hadoop cluster
- Backup and recovery of HDFS file system (distributed filesystem java based)
- mySQL databases used by Cluster
- Configure and maintain HA of HDFS, YARN (yet another resource negotiator) Resource Manager. , MapReduce, Hive, HBASE, Kafka and Spark
- Experience setting up Kerberos and administering a kerberized cluster.
- Ranger Service configuration and setup policies. (authentication)
- Knox service configuration. (reverse proxy, policy enforcement for Hadoop)…access control
- String understanding and experience to use ODBC/JDBC with various clients like tableau, Microstrategy and server components like hive/spark and hbase
- Diagnose and resolve individual service issues.
- Monitor and tune cluster component performance.
- Very strong skill in using various Linux commands for day to day operations and ability to analyze and create Shell scripts.
General Qualifications:
- Demonstrated experience in working with the vendor(s) and user communities to research and testing new technologies to enhance the technical capabilities of existing Hadoop cluster.
- Demonstrated experience in working with Hadoop architect and big data users to implement new Hadoop eco-system technologies to support multi-tenancy cluster.
- Ability and desire to "think out of the box" to not only meet requirements but exceed them whenever possible.
- Ability to multi-task in a fast-paced environment and complete assigned tasks on time.
- Ability to effectively interact with team members using strong verbal and written communication skills.
- Self-motivated and enthusiastic when working with difficult problems and tight deadlines.
Regards,
Jeni Tailor
Talent Acquisition Specialist
Gemini Consulting and services
314-272-3141
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