Description
Our client is embarking on a major IT Upgrade and require an experienced Hadoop Administrator for an initial 12 months, with a view to extend for a further 12 months. It would be based on site in Poland and we can wait 4 weeks for the right consultant to start. Ideally you will be fluent in German & English.
More details are below:
Job Description
In the role of the Hadoop Administrator, you will be responsible to plan & execute complex Hadoop Infrastructure changes, participate in architecture & change planning discussions with client and be the topic lead for Hadoop administration. You will be part of a learning culture, where teamwork and collaboration are encouraged, excellence is rewarded, and diversity is respected and valued
Responsibilities
- Full time role based at client location in Poland .
- Technical delivery of ongoing administration and implementation of Hadoop Infrastructure in mission critical production support environments
- Plan & execute Hadoop cluster upgrades, Monitoring tool (Ambari/Cloudera Manager) upgrade, Kerberos, hardware migrations, high availability, Performance tuning and Capacity Management
- Participate in client meetings including architecture related discussions
- Troubleshoot & resolve incidents with stringent SLA criterion
- Provide on-call support during non-business hours on a rotation basis
- Engage in problem management process for root cause determination & permanent corrective action
- Support team in resolving critical technical issues during crisis situations
Required
- Strong hands-on experience in Hadoop Administration (7+ years) Hortonworks/Cloudera distribution
- In-depth experience in implementing an end-to-end fully secure High Availability Cluster.
- Hands on Cluster Upgrades, Performance Tuning and Capacity Management
- Experience in KNOX, SPNEGO authentication
- Hands on admin troubleshooting on the services like MapReduce, Hive, Spark, HBase, Oozie, Falcon, Kafka & Ambari/Cloudera Manager
- Knowledge on Apache NiFi (HDF) will be an added advantage.
- Admin expertise on Data Flow Components (Kafka, Storm)
- Work experience on Patch and Upgrade management.
- Good knowledge in ITIL processes - Incident, Problem, Change & Release management
- Fluent in German and in English languages
- Experience in providing Hadoop Admin Support for mission critical 24x7 Hadoop environments
- Flexibility to work in 24x7 support & on-call models
- Willingness and flexibility to learn new technologies, scale up quickly and adapt to different roles as the situation demands