Hadoop Database Administrator / Hadoop DBA
Information Technology - Las Vegas, NV

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SUMMARY

The Hadoop Database Administrator / Hadoop DBA will be responsible for development and support of the open source Hadoop environment, including infrastructure planning, scaling and administration. The Hadoop Database Administrator / DBA will work closely with infrastructure, network, database, business intelligence and application teams to insure business applications are highly available and performing within agreed on service levels.

ESSENTIAL DUTIES AND RESPONSIBILITIES include the following:
Hadoop Database Administrator / Hadoop DBA provides day to day production support of our Hadoop infrastructure including;

Implement new Hadoop hardware infrastructure

OS integration and application installation

Cluster maintenance

HDFS support and maintenance

Adding and removing cluster nodes

Backup and restores

Troubleshooting MapReduce Jobs as required

Cluster Monitoring and Troubleshooting

Manage and review Hadoop log files

Filesystem management and monitoring

Hadoop Cluster capacity planning

Design, implement and maintain security

Manage and review data backups

Execute system and disaster recovery processes as required

Hadoop Database Administrator / Hadoop DBA provide support and troubleshooting for BI issues associated with Hadoop

Provide support for legacy ETL environment as required

Work with the project and application development teams to implement new business initiatives as they relate to Hadoop

Hadoop Database Administrator / Hadoop DBA works with application teams to install operating system and Hadoop updates, patches, version upgrades as required.

Implement vulnerability and operating system patches to insure compliance and system integrity.

Works with business intelligence, ETL and application teams to troubleshoot complex problems that impact our customer's ability to perform required business functions.

JOB SPECIFICATIONS for the Hadoop Database Administrator / Hadoop DBA

3+ years supporting open source Linux operating systems (CENTOS, Debian, Fedora) and hardware in an enterprise environment.

3+ years' experience installing, configuring Linux based systems.

Strong scripting expertise including BASH, PHP, PERL, Java script and UNIX Shell.

Knowledge of java virtual machines (JVM) and multithreaded processing.

Expertise in typical system administration and programming skills such as storage capacity management, performance tuning, system dump analysis, and Tserver hardening (security).

Demonstrated ability to apply problem analysis and resolution techniques to complex system problems

Strong network background with a good understanding of TCP/IP, firewalls and DNS

DESIRED SKILLS/ EXPERIENCE:
Hands on experience with the Hadoop stack (MapReduce, Sqoop, Pig, Hive, Flume)

Knowledge of NoSQL platforms

Hands on experience with deploying and administering MySQL databases

Ability to read, understand, and build java code

Hands on experience with opens source monitoring tools including; Nagios and Ganglia

EDUCATION and/or EXPERIENCE:
BS degree in Computer Science or related field from four-year College or University

Information Technology - 18 months ago - save job - block
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