Database Administrator (Hadoop/NoSQL)
Experian Ltd
Costa Rica
hace 7 días

Big Data Administrator (Hadoop / NoSQL)

Experian IT Services is looking to fillmultiple Big Data Administrator positions to implement and support big dataplatforms.

As part of this team you will be required to work withcross-functional teams & help leverage innovative technologies such as Hadoop,Spark, Cassandra, etc.

to build next generation products.

As a Big Data Administrator you willsetup, configure, & maintain infrastructure globally. You will also beresponsible for deployments, performance tuning, capacity planning, problemresolution, change management and security within the big-

data platforms. Youwill also help define standards & best practices, build & manage highlyavailable systems that are scalable, deploy appropriate monitors for alertingetc.

It is expected that you will work pro-actively to improve the evolvingenvironment to meet business requirements.

If you have the skills and can do attitude, we would love to talk to you!


  • Work with Architecture & BU teamsto build, install, configure, and maintain big data platforms based onarchitecture specifications & business requirements.
  • Perform operational duties such asSpark / Hadoop / Cassandra cluster upgrades, patching, monitoring jobs, capacitymanagement, etc.
  • Interface with infrastructure, network,security and operations teams to resolve problems with application / Big Datasystems.
  • Pro-actively evaluate evolvingtechnologies and recommend solutions to business problems Provideproduction support 24x7 rotation.
  • Qualifications

  • 2+ years of experience in Hadoop and NoSQL technologies. Production implementation experience desired. (Cloudera Hadoop, Spark, Cassandra, Solr, etc.)
  • Experience of application software development life cycle. Should be able to influence application projects and provide guidance if needed.
  • Must have strong working knowledge of Big Data components such as YARN, HDFS, HBase, Spark, etc.
  • Experience in automating deployments and monitoring / alerting tasks
  • Knowledge of programming & scripting languages a plus Java, C, Python, R, Perl, Hive, MapReduce etc.
  • Experience of cloud infrastructure such as AWS, Openshift etc.
  • Working Knowledge of YARN, HBase, Hive, Spark, Flume, Kafka etc.
  • Strong Problem Solving and creative thinking skills
  • Ability to multi-task and manage multiple assignments simultaneously
  • Effective oral and written communications
  • Experience working with geographically distributed teams
  • Bachelors or Master’s degree in Computer Science or equivalent experience
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