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A J Email & Phone Number
Hadoop Infrastructure Administrator
at
Rackspace
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✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Hadoop Infrastructure Administrator
Location
San Antonio, Texas, United States
Company size
Who is A J? Overview
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Quick answer
A J is listed as Hadoop Infrastructure Administrator at Rackspace, a with 7544 employees, based in San Antonio, Texas, United States. AeroLeads shows a matched LinkedIn profile for A J.
A J previously worked as Senior Hadoop Adminsitrator at Johnson & Johnson and Platfrom Support Engineer at Johnson & Johnson. A J holds Bachelor'S Degree, Computer Science from Maharaja Sayajirao University Of Baroda, Vadodara.
Company email context
Email format at Rackspace
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Rackspace
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Profile bio
About A J
Over 8 years of experience in Information Technology with a strong background in Database development, Database Management, Deployments, release management, Implementing High Availability, managing very large environments, Application development and Data warehousing. Experience in implementing Data Warehousing/ETL solutions for different domains like financial, telecom, loyalty, Retail and insurance verticals. Experience in operating and managing large clusters with 650+ nodes and 4+ Peta Bytes of storage. Hands on experience in setting up, configuring Hadoop ecosystem components like Hadoop, MapReduce, HDFS, HBase, IMPALA, OOZIE, HIVE, SQOOP, PIG, SPARK, FLUME, KAFKA, SENTRY services.
Current workplace
A J's current company
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Rackspace
8 roles
A J work experience
A career timeline built from the work history available for this profile.
Hadoop Infrastructure Administrator
CurrentPrimary participant in certifying Big Data product for use, new cluster evaluation recommendations, RAM estimates and Hadoop cluster upgrade for: CDH5.48/CDH5.53 to CDH5.7Active participant in performing COB (continuity of Business) Switchover includes COB Cluster Checkout, COB Cluster testing for all the components like Hadoop Cluster, MySQL, Flume, DataMeer, Platfora, Data Ingestion, Talend, and Data Center Failover.
Jan 2018 - Present
Senior Hadoop Adminsitrator
Apr 2016 - Dec 2017
Platfrom Support Engineer
Setup the Big Data cluster HDP 2.3 on Hortonworks and documented Ambari Technical User Guide includes Hadoop component basics, Step by Step instructions to Install and manage a Hadoop cluster using Ambari, Troubleshooting Ambari Deployments, and specific issues like HDFS Smoke Test fails, Cluster Install failure, Hcatalog Daemon Metastore Smoke Test Fails.
Apr 2016 - Dec 2016
Hadoop Teradata Administrator
Jan 2015 - Feb 2016
Hadoop Administrator
Nov 2013 - Dec 2014
Linux System Administrator
Jan 2012 - Oct 2013
Linux Administrator
Worked on Oracle Patches and Troubleshooting, Creating and modifying application related objects, Creating Profiles, Users, Roles and maintaining system securityUsed Symantec Enterprise Security Manager for system integrity check on newly build serversSupported Bugzilla, Media Wiki, SVN running in Red Hat Enterprise LinuxPerformed Red Hat Linux kernel, memory upgrades and undertook Red hat Linux Kick start installations.Worked on Installation and configuration of MySQL on RedHat Linux/ UNIX servers.
Mar 2009 - Dec 2011
Team & coworkers
Colleagues at Rackspace
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JP
Julius Philipe M
Colleague at RackspaceSan Antonio, Texas, United States
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AA
Akhil Agrawal
Colleague at RackspaceGurgaon, Haryana, India
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BP
Bhanu Partap
Colleague at RackspaceDelhi, India
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TG
Tara Grayson
Colleague at RackspaceBirmingham, Alabama, United States
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DS
Dinesh Singh
Colleague at RackspaceHyderabad, Telangana, India
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MB
Myron Bateman
Colleague at RackspaceSylacauga, Alabama, United States
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JE
Juan Espinoza
Colleague at RackspaceSan Antonio, Texas, United States
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SR
Shivi Rastogi
Colleague at RackspaceGurugram, Haryana, India
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GG
George Govantes
Colleague at RackspaceSan Antonio, Texas, United States
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DR
Daniel Romo
Colleague at RackspaceUnited States
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Julius Philipe M
Colleague at RackspaceSan Antonio, Texas, United States
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AA
Akhil Agrawal
Colleague at RackspaceGurgaon, Haryana, India
View →
BP
Bhanu Partap
Colleague at RackspaceDelhi, India
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TG
Tara Grayson
Colleague at RackspaceBirmingham, Alabama, United States
View →
DS
Dinesh Singh
Colleague at RackspaceHyderabad, Telangana, India
View →
MB
Myron Bateman
Colleague at RackspaceSylacauga, Alabama, United States
View →
JE
Juan Espinoza
Colleague at RackspaceSan Antonio, Texas, United States
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SR
Shivi Rastogi
Colleague at RackspaceGurugram, Haryana, India
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GG
George Govantes
Colleague at RackspaceSan Antonio, Texas, United States
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DR
Daniel Romo
Colleague at RackspaceUnited States
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1 education record
A J education
-
Maharaja Sayajirao University Of Baroda, Vadodara
FAQ
Frequently asked questions about A J
Quick answers generated from the profile data available on this page.
What company does A J work for?
A J works for Rackspace.
What is A J's role at Rackspace?
A J is listed as Hadoop Infrastructure Administrator at Rackspace.
Where is A J based?
A J is based in San Antonio, Texas, United States while working with Rackspace.
What companies has A J worked for?
A J has worked for Rackspace, Johnson & Johnson, Hilton, Inovalon, and Nii Holdings, Inc..
Who are A J's colleagues at Rackspace?
A J's colleagues at Rackspace include Julius Philipe M, Akhil Agrawal, Bhanu Partap, Tara Grayson, and Dinesh Singh.
How can I contact A J?
You can use AeroLeads to view verified contact signals for A J at Rackspace, including work email, phone, and LinkedIn data when available.
What schools did A J attend?
A J holds Bachelor'S Degree, Computer Science from Maharaja Sayajirao University Of Baroda, Vadodara.
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