Engineer

Skill: Hadoop Support with DevOps

Must Have Technical/Functional Skills:

Primary Skill: Hadoop

Secondary: Linux, DevOps

Experience: Minimum10 years

Roles & Responsibilities:

Primary - Hadoop, Secondary- Linux with Devops

Key Responsibilities

• L1, L2 & L3 level support in Hadoop Platform
• Monitor and resolve HDFS and Ozone related issues.
• Investigate cluster performance, storage utilization, and capacity concerns.
• Manage quota requests, storage allocation, and capacity planning.
• Support platform maintenance and perform integration activities.
• Coordinate with application teams during incident and problem management.
• Create and maintain operational documentation, runbooks, and knowledge articles.

Required Qualifications

Experience on L1, L2 & L3 level support in Hadoop Platform.

Experience in Yarn, Spark and Impala job debugging and troubleshooting.

Experience in addressing issues around NameNode, HDFS Space, File/Folder Permission & backups.

Understanding and experience in query performance tuning and resource utilization tuning.

Technical knowledge on relational databases, data warehousing and SQL skills.

Hadoop, Kafka, Spark, Impala, Hive, HBase, Ozone etc.

Strong knowledge of Hadoop Architecture, HDFS, Hadoop Cluster and Hadoop Administrator's role.

Intimate knowledge of fully integrated AD/Kerberos authentication.

Experience setting up optimum cluster configurations.

Debugging knowledge of YARN.

Hands-on with analyzing various Hadoop log files, compression, encoding, & file formats.

Expert level knowledge of Cloudera Hadoop components such as HDFS, Sentry, HBase, Kafka, Impala, SOLR, Hue, Spark, Hive, YARN, Zookeeper and Postgres.

Strong technical knowledge: Unix/Linux; Database (Sybase/SQL/Oracle), Java, Python, Perl, Shell scripting, Infrastructure.

Experience in Monitoring & Alerting, and Job Scheduling Systems.

Being comfortable with frequent, incremental code testing and deployment.

Strong grasp of automation / DevOps tools - Ansible, Jenkins, SVN, Bitbucket.

Tools Involved

ETL tools: Hadoop Stack

Job Scheduling tools: Autosys

BI tools: Tableau; Tableau dashboard building connecting Hadoop-Hive Tables is equally preferred.

Salary Range - $95,000-$115,000 a year

TCS Employee Benefits Summary:

1. Discretionary Annual Incentive.

2. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.

3. Family Support: Maternal & Parental Leaves.

Insurance Options: Auto & Home Insurance, Identity Theft Protection.

4. Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.

5. Time Off: Vacation, Time Off, Sick Leave & Holidays.

Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.