Job Description

Hadoop Administrator

About the Team:

The mission of the Big Data Operations team is to help teams harness the power of Big Data by providing reliable and robust platform. Were currently building NextGen Big Data platform on AWS, while we maintain and scale the existing platform in our datacenters to meet current demands. Were responsible for building, capacity planning, security, and disaster recovery for our NextGen platform in AWS.It is very important for us to provide greater visibility into the operational telemetry of our Big Data platform via collecting logs and metrics from various sources and setup alarms accordingly to identify issues proactively rather than reacting to them.

Whatyoulldo:

• In this job, youll design, build, scale and maintain the infrastructure in both datacenter and AWS to support Big Data applications.
• You will design, build, and own the end-to-end availability of Big Data platform in both AWS and datacenter.
• You will improve the efficiency, reliability, and security of our Big Data infrastructure, while making sure that our developers & analysts have a smooth experience with it.
• You will work on automation to build and maintain new platform on AWS.
• You will build custom tools to automate day-to-day operational tasks.
• You will be responsible for setting the standards for our production environment.
• You will take part in 24X7 on-call rotation with the rest of the team and respond to pages and alerts to investigate issues in our platform.

Whatyou'll have:

• Strong experience with Hadoop ecosystem like HDFS, Yarn, Hive, Spark, Oozie, Presto and Ranger
• MUST have strong experience with Amazon EMR.
• Good working experience with RDS and good understanding on IaaS, PaaS
• Strongfoundation of Hadoop security including SSL/TSL, Kerberos, Role based authorization
• Performance tuning experience of Hadoop clusters, ecosystem components and MR/Spark jobs
• Experience with Infrastructure automation using Terraform, CI/CD pipelines (GIT, Jenkins etc), and configuration management tools like Ansible
• Able to leverage technologies like Kubernetes/Docker (ELK) to help our Data Engineers/Developers scale their efforts in creating new and innovative products.
• Experience with providing and implementing monitoring solutions based on logs using CloudWatch, CloudTrail and Lambda etc.
• Ability to do post-mortem if something bad happens to your systems. Identify what went wrong and provide detailed RCA.
• Proficiency in Bash & Python or Java
• Good understanding of all aspects of JRE/JVMand GC tuning
• Hands-on experience with RDBMS (Oracle, MySQL) and basic SQL
• Hands-on experience with Snowflake is a plus
• Hands-onexperience with Qubole and Airflow is a plus

Job Tags

Similar Jobs