Hadoop L3 Operations Specialist (Budapest)


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Hadoop L3 Operations Specialist

Our client

Our Client is one of the world's largest and most respected financial services companies, with a long-standing reputation for excellence on a global scale. They provide institutions and individuals with almost every kind of financial product and service across all the world's major markets.


- Manage several Hadoop clusters in development and production environment
- Maintain technology infrastructure, providing operational stability by following and using the tools, policies, processes and procedures available.
- Provide a secure environment, managing and mitigating risks
- Install new software releases, system upgrades, patches, and evaluation of stability
- Tuning of servers, applications and Hadoop infrastructure
- Resolve Incidents impacting hosts or environment
- Investigate root causes of incidents via problem management
- Execute operational and functional changes on the plant
- Work with engineering groups to deliver solutions for business requirement
- Work together with L1/L2 teams and L3 team members in other regions
- Work on improvements on incident and problem management procedures tool
- Work with users, engineering groups, and vendor support for troubleshooting


- Strong UNIX/Linux knowledge including the ability to understand the interaction between applications, hardware, and operating system and to provide recommendations and suggestions related to troubleshooting and performance improvement
- Experience troubleshooting applications and application code
- Strong system administration experience
- Knowledge and experience in Linux/Unix computer networking,
- Knowledge and experience in storage systems (SAN, NAS)
- Strong experience in Unix Shell
- Knowledge and experience with either Perl or Python programming



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