AMIT ANAND

C: 626-***-**** adchmr@r.postjobfree.com

PROFESSIONAL SUMMARY

Highly Skilled UNIX-Hadoop Administrator & Rcloud platform support with 8+ years of overall experience in IT industry with 5+ years of experience in Hadoop administration and big data technologies, with expertise in Linux/System administration. Extensive experience monitoring, tracking, and evaluating global IT infrastructure incidents. Client-focused with more than seven years’ experience, Professional, detail-oriented, motivated to drive projects from start to finish as part of a dynamic team.

WORK HISTORY

Linux, Hadoop & RCloud Platform Support, 04/2019 - Current

At&t – Los Angeles, California

Hands on experience in installation, configuration, supporting and managing Hadoop Clusters using Cloudera distribution (CDH 5.X) on bare metal, virtual machines and Big Data Appliances.

Supported and maintained administration of Hadoop ecosystem components like Hadoop HDFS, YARN, MapReduce, Oozie, Hive, Sqoop, Sentry.

Experienced in Hadoop Cluster capacity planning, performance tuning, Monitoring, Troubleshooting

Experienced in setting up High Availability (HA) for diverse services in the ecosystem

Upgrade of CDH 4.x to CDH 5.x using tarballs.

Upgrade of CDH 5.7 to CDH 5.13 using Cloudera Manager.

Supported and maintained administration of Hadoop ecosystem components like Hadoop HDFS, YARN, MapReduce, Oozie, Hive, Sqoop, Sentry.

Experienced in setting up backup and recovery policies to ensure the High Availability (HA) of clusters

Strong understanding of Hadoop security concepts and implementations - Authentication (Kerberos/AD/LDAP/KDC), Authorization (Sentry).

Monitored Workload job performance and capacity planning using Cloudera Manager.

Experience in monitoring and troubleshooting issues with Linux memory, CPU, OS, storage and network.

Proficient in OS upgrades and Patch loading as and when required.

Performs Infrastructure SDV functions critical to security & build on the applications

Performs upgrades and builds the (ML) & AI software SWM packages for deployments

Builds software packages for custom AI/ML applications ( R based apps) requested by the business units and data scientists

Performs 24/5 business application Platform support for rCloud

Manage certificates for Rcloud components.

Perform RCloud Platform Upgrades & Server Maintenance on all servers.

Involved in enforcing standards and guidelines for the big data platform during production move.

Responsible for onboarding new tools/technologies onto the platform.

Experienced in analyzing Log files for Hadoop ecosystem services & analyze cause using Splunk

Experience in monitoring and troubleshooting issues with Linux memory, CPU, OS, storage and network.

Worked directly with clients and vendors for critical projects like Exadata and Big data Appliance.

Cloudera Hadoop Cluster Setup using tarballs.

Cloudera Hadoop cluster setup as part of Oracle Big Data Appliance with mammoth utility.

Administration of MapReduce, Cloudera Manager, Infiniband switches, multi-rack BDA appliance, Impala, Yarn, zookeeper, Spark, Hive.

Designed and implemented new server standards for new business environments.

Coordinated with systems partners like Red Hat, SUSE, Cloudera and Oracle to finalize designs and confirm requirements for major projects.

Trained junior members of IT team regarding standard operating procedures, fixing vulnerabilities, and technical support whenever required.

Designed and implemented new server standards for new business environments.

Balancing HDFS manually to decrease network utilization and increase job performance.

Commission and decommission the Data nodes from cluster in case of problems.

Set up automated processes to archive/clean the unwanted data on the cluster, in particular on Name node and Secondary name node.

Discussions with other technical teams on regular basis regarding upgrades, Process changes, any special processing and feedback.

Handles all application Problem management tickets & activities within SLA

Performs Tier-2 & 3 support for the application within SLA

UNIX & Hadoop Administrator, 09/2014 to -4/2019

CLIENT - SOUTHERN CALIFORNIA EDISON – Rosemead, California

Hands on experience in installation, configuration, supporting and managing Hadoop Clusters using Cloudera distribution (CDH 5.X) on bare metal, virtual machines and Big Data Appliances.

Supported and maintained administration of Hadoop ecosystem components like Hadoop HDFS, YARN, MapReduce, Oozie, Hive, Sqoop, Sentry.

Experienced in Hadoop Cluster capacity planning, performance tuning, Monitoring, Troubleshooting

Experienced in setting up High Availability (HA) for diverse services in the ecosystem

Experienced in setting up backup and recovery policies to ensure the High Availability (HA) of clusters

Strong understanding of Hadoop security concepts and implementations - Authentication (Kerberos/AD/LDAP/KDC), Authorization (Sentry).

Monitored Workload job performance and capacity planning using Cloudera Manager.

Involved in enforcing standards and guidelines for the big data platform during production move.

Responsible for onboarding new tools/technologies onto the platform.

Experienced in analyzing Log files for Hadoop ecosystem services & analyze cause using Splunk

Experience in monitoring and troubleshooting issues with Linux memory, CPU, OS, storage and network.

Proficient in OS upgrades and Patch loading as and when required.

Expert in setting up SSH, SCP and VSFTP connectivity between UNIX hosts.

Closely work with different team such as Application team, networking, Linux system administrators and Enterprise service monitoring team

Excellent Communication, Analytical, Interpersonal, Presentation and Leadership Skills

Excellent in problem resolution and Root Cause Analysis & techniques

Good team player with excellent communication & Client interface skills.

Provided Break fixes support of Test and Production environments.

Streamlined and Enhanced OS Version upgrades on UNIX-LINUX flavors (AIX, Linux, Solaris and HP-UX).

Performed Capacity management for all the systems accordingly.

Performed LVM and Cluster file system management on AIX, Linux, Solaris servers.

Monitor UNIX-LINUX servers’ performance using BMC Remedy and BMC performance Perceiver tool.

Performed LPAR creation of AIX servers and Linux server builds through Cloud and VMware Vcenter.

Managed Power HA and Red Hat High Availability Cluster.

Worked directly with clients and vendors for critical projects like Exadata and Big data Appliance.

Cloudera Hadoop Cluster Setup using tarballs.

Cloudera Hadoop cluster setup as part of Oracle Big Data Appliance with mammoth utility.

Administration of MapReduce, Cloudera Manager, Infiniband switches, multi-rack BDA appliance, Impala, Yarn, zookeeper, Spark, Hive.

Upgrade of CDH 4.x to CDH 5.x using tarballs.

Upgrade of CDH 5.7 to CDH 5.13 using Cloudera Manager.

Trained junior members of IT team regarding standard operating procedures, fixing vulnerabilities, and technical support whenever required.

Designed and implemented new server standards for new business environments.

Coordinated with systems partners like Red Hat, SUSE, Cloudera and Oracle to finalize designs and confirm requirements for major projects.

Provided continued maintenance, bug fixes and patch set for all UNIX servers.

Trained junior members of IT team regarding standard operating procedures, fixing vulnerabilities, and technical support whenever required.

Designed and implemented new server standards for new business environments.

Balancing HDFS manually to decrease network utilization and increase job performance.

Commission and decommission the Data nodes from cluster in case of problems.

Set up automated processes to archive/clean the unwanted data on the cluster, in particular on Name node and Secondary name node.

Discussions with other technical teams on regular basis regarding upgrades, Process changes, any special processing and feedback.

UNIX Administrator, 12/2013 to 08/2014

Client - Sony Corporation of America

Break fixes support of Test and Production environments.

OS Version upgrades on UNIX-LINUX flavors (AIX, Linux, Solaris and HP-UX).

Apply Patch update on UNIX-LINUX systems to make sure all the systems are up to date.

Perform Linux server builds through VMware Vcenter.

Perform Veritas Cluster file system and LVM file system Management.

Performs OS migration from Solaris to Linux.

Perform Technology Level (TL) upgrade on AIX servers.

Perform operational and manages Tumbleweed file transfer application.Raising RFC and following ITIL process for implementing any Change.

Handling incidents within SLA metrics and provide Root cause analysis through Problem records.

Analysis and apply security patches for any security vulnerability.

Performs BIOS and firmware upgrade.

Updates VM tools and Hardware upgrade for all linux servers.

UNIX System Administrator, 11/2011 to 12/2013

Client - General Motors

Activities Perform Linux server Physical builds and also through VMware V-center.

Break fixes support of Test and Production environments. OS Version upgrades on UNIX-LINUX flavors (AIX, Linux, Solaris and HP-UX).

Apply Patch update on UNIX-LINUX systems and make sure all the systems are up to date.

Raising RFC and following ITIL process for implementing any Change. Handling incidents within SLA metrics and provide Root cause analysis through Problem records.

Performs Installation of HPOM monitoring agent and Networker (backup agent) on UNIX-LINUX servers.

Performed Solaris Live Upgrade patch in test environment.

Updates VM tools and Hardware upgrade for all linux servers.

Involved in SAN migration by taking care of RSYNC on all servers. Performs NIS client and NIS/NFS configuration.

SKILLS

RCloud

Hadoop Administration

Red Hat Linux Administration

SUSE Linux Administration

VMware

Ansible

Cloudera Hadoop

Cloudera Manager

Cisco Unified Computing Systems (UCS) Manager

HP Onboard Administrator (OA)

BMC Remedy

Hardware Management Console (HMC)

Integrated Lights Out (ILO)

Excellent communication

Excellent diagnostic skills

Shell Scripting

Root cause analysis

Technical plan execution aptitude

Infoblox DNS Administration

Named DNS administration

EDUCATION

Bachelor of Technology: Electronics & Communication Engineering, 2011 Gandhi Institute of Engineering & Technology, BPUT – GUNUPUR

ACCOMPLISHMENTS

Worked with Oracle SME to setup Exadata environment. This included planning and designing of new Exadata Appliances and their Hardware setup in our data center.

Worked with Oracle SME to setup Big Data Appliance (BDA) environment. This included planning and designing of new BDA Appliances and their Hardware setup in our data center. It also included implementation of new technologies, multi-rack setup of Hadoop Cluster in BDA appliance.

Worked on critical project like Network refresh. Got client appreciation certificate for this project. The project as name suggests included refresh of Network switches, gateways etc. I worked with Network team to make sure we have all required details about UNIX servers so that we don't face any issue due to outage during activity. It was an activity at the Data Center level and we worked together for almost a year and half to make it a success.

Implementation of Infoblox – This project was a major refresh with respect to our DNS environment. We migrated named DNS to Infoblox.

Veritas Infoscale setup.

SAP HANA setup – I have been working since 2016 with multiple vendors like Cisco, Netapp to setup HANA environment on different Cisco Hardware models. I worked on OS installation, preparing environment for HANA installation, HANA installation (single node and multi node clusters), Local HA configuration, Replication configuration.

CERTIFICATIONS

Novel Certified SuSE 11 Administrator

Veritas VxVm 6 Administration

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