Hadoop Administrator
This role is part of the growing team at our client, a Big Data startup company and wholly owned subsidiary of a Fortune 100 Company. This position will be a ground-floor opportunity to help support and administer open source Hadoop environments for Our clients customers, including but not limited to; infrastructure planning, scaling and administration. The administrator will work closely with infrastructure, network, and architectural teams to insure the Hadoop environments are highly available and performing within agreed on service levels.
Required:
* 8+ years supporting open source Linux operating systems (RHEL, CENTOS, Fedora) and hardware in an enterprise environment.
* 8+ years experience installing, configuring Linux based systems
* Strong scripting expertise including BASH, PHP, PERL, Java script and UNIX Shell
* 10+ years' experience with 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, server 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
* 5+ years' hands on experience with the Hadoop stack; MapReduce, Sqoop, Pig, Hive, Flume)
* Strong Knowledge of NoSQL platforms
* 3+ years' Hands on experience with deploying and administering MySQL databases
* Fluency to read, understand, and build java code
* Hands on experience with opens source monitoring tools including; Nagios and Ganglia is a must.
Responsibilities:
* 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
* Assist with troubleshooting MapReduce Jobs as required
* Cluster Monitoring and Troubleshooting
* Manage Nagios and Ganglia monitoring
* Manage and review Hadoop log files
* Filesystem management and monitoring
* Hadoop Cluster capacity planning
* Implement and maintain security as designed by the Hadoop Architects
* Manage and review data backups
* Execute system and disaster recovery processes as required
* Provide support and troubleshooting for BI issues associated with Hadoop
* Work with the Hadoop production support team to implement new business initiatives as they relate to Hadoop
Sai Krishna
Sr. Technical Recruiter
Osair TechnologiesLLC | Desk: 732-692-8139 | Fax 732-289-6076 |
sai.k@osairtech.com | 12642, Chapel Road, Suite # 16D , Clifton, VA-20124|
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