Full-time System Administrator with focus on Big Data / Hadoop

at eCircle in Munich

eCircle is one of Europe’s largest provider for digital direct marketing. Since 1999 eCircle has stood for innovative and efficient online marketing for customer acquisition and retention. With the offices in Germany, Great Britain, France, Italy, Spain, Holland, Denmark and Poland, our more than 350 employees are representing the company in European key markets. Leading companies and agencies trust our consistent customer care, our long-term experience and not least our highly motivated and committed employees.

We are seeking an individual with strong English language skills and good communication abilities to fit well into our international team of engineers and administrators. You need to be able to work also autonomous under time deadlines, with quick shifting priorities. If you're passionate about BigData / Cloud computing, this is a great opportunity for you to leverage your skills in our emerging Hadoop / Hbase environment.

Job description:

· Support our BigData team in maintaining, monitoring, expanding and developing our open source Hadoop / HBase environment

· Work closely with infrastructure, database, engineering and qa teams to insure high availability and performance according to SLAs

· Day to day responsibilities

o Monitoring, maintaining and troubleshooting live Hadoop/Hbase server farms for real time web access and asynchronous map reduce processing

o Use automated deployment and configuration of the servers farms (puppet)

o Maintain test lab farms

o Help in planning version upgrades without downtime (rolling upgrades)

o Provide and manage cloud replication and data backups

o Rreview and analyse Hadoop/Hbase log files

o Align the environment to ensure BCP / disaster recovery processes

o Review and maintain linux systems for different cloud machines: zookeeper, master, middleware servers

o Tuning java applications for cloud operation
Anforderungen :

· Relevant Bachelor degree or equivalent combination of education/experience

· 4+ years supporting open source Linux operating systems

· Experience with Debian or Debian base Linux distribution, assured handling of apt/dpkg

· Scripting expertise including BASH and PERL

· Knowledge of Java based web services, open source technologies

· Exposure to typical system administration such as storage capacity management, performance tuning and system dump analysis

Advantageous skills:

· Hands on experience with the Hadoop stack: Hdfs, HBase, MapReduce, Pig, Avro

· Experience with open source configuration management tools like Puppet

· Basic Java programming experience

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

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Published at 28-03-2012
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