SUPPORT ENGINEERS (L4 Platform)

• Knowledge and hands-on experience of managing Hadoop ecosystem components in large production clusters.
• Knowledge of HDP platform an added advantage
• Good hands-on experience of Linux, its commands and scripting are a must.
• General operational excellence. This includes good troubleshooting skills, understanding of system’s capacity and bottlenecks, memory management, performance tuning and optimization for Linux and Hadoop.
• Configuration management and deployment exposure in Open source environment.
• Knowledge of Kerberos and Apache Ranger for configuring security
• Knowledge of Core Java is a plus.
• Good project management skills.
• Good communication skills.
• Critical thinker and good problem-solver.

 JOB RESPONSIBILITIES

• Adding and removing nodes, redistributing services across nodes
• Horizontal and vertical scaling of nodes
• Configuring high availability, redundancy
• Efficient Health monitoring of multiple Hadoop clusters using centralized dashboards, for Hadoop services, overall server health, custom applications running on the cluster
• Configuring fine-tuned alerting for critical issues.
• Troubleshoot Log collection and ingestion to our MDR platform from various network devices (like Firewall, Switches, Router, Proxy, IPS, WAF, Etc..), servers, and Cloud resources.
• Troubleshoot Log collection via Apache NiFi, Splunk, ArcSight SIEM, McAfee SIEM, Azure Sentinel
• Log analysis for onboarded devices and taking necessary steps to fix if any issues observed.
• Preparing Technical Documents with integration architectural information and pictorial representations.
• Exploring various approaches for log collection, documenting post successful completion and validation.
• VM Creation and deployment on customer environment.
• Basic understanding on Vulnerability Management (Saint Vulnerability Scanner)