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Gregory D. Email & Phone Number
Senior Applications Administrator
at
Centene Corporation
1 work email found
@chk.com
6 phones found area 405
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Applications Administrator
Location
Oklahoma City, Oklahoma, United States
Who is Gregory D.? Overview
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Quick answer
Gregory D. is listed as Senior Applications Administrator at Centene Corporation, based in Oklahoma City, Oklahoma, United States. AeroLeads shows a work email signal at chk.com, phone signal with area code 405, and a matched LinkedIn profile for Gregory D..
Gregory D. previously worked as Application Systems Administrator Specialist at Chesapeake Energy and Sr. Database Administrator at Seagate Technology. Gregory D. holds Bachelor'S Degree, Business Management & Ethics, General from Mid-America Christian University.
Company email context
Email format at Centene Corporation
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*@chk.com
68% confidence
AeroLeads found 1 current-domain work email signal for Gregory D.. Compare company email patterns before reaching out.
Profile bio
About Gregory D.
10 Years Experience Administrating Informatica Applications including PowerCenter, DataQuality and MDM.Performed upgrades Informatica PowerCenter including versions; 8.x/9.x/10.xPerformed upgrades Informatica MDM application including versions, 9.7/10.x 2 plus years Hadoop Administrator running CDH distribution; on-prem and cloud based6 Years Experience Oracle Database AdministratorResponsible for maintenance, support, troubleshooting and upgrade duties for dev, test, qa and production environments.Experience with global data centers and off-shore development teams.Participate in on-call rotation: 24x7.Experience with the following technologies:Shell ScriptingWeblogic AdministratorUnix: Sun Solaris, AIX, Red Hat Linux, Oracle LinuxWindows Server 2003, 2008, 2008 R2, 2012, 2016Spotfire Server 7.x/ X (Cloud)OBIEE BI SuiteOracle Applications 10.7/11iMicrosoft Team Foundation Server Microsoft SQL Reporting & Analysis ServerControl-M / UC4 Scheduling Software
Listed skills include Oracle, Databases, Microsoft Sql Server, Troubleshooting, and 18 others.
Current workplace
Gregory D.'s current company
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3 roles · 26 years
Gregory D. work experience
A career timeline built from the work history available for this profile.
Application Systems Administrator Specialist
Current- Involved in installing, upgrading and troubleshooting Hadoop system running CDH distribution on Linux O/S. Hadoop system secured using Kerberos and Sentry; both on-premise and cloud based.
- Involved in migrating initial implementation of Informatica PowerCenter 9.6 to 10.1 for PowerCenter and Data Quality Platforms.
- Upgraded and Migrated Informatica MDM from 9.7 to 10.2. Additionally, moved the application and database servers from on-premise to cloud (IAAS) platform.
- Installed configured, maintained, patched, upgrade and administered Informatica Servers from version 8.1-10.x in dev, test, qa and production environments. Informatica Services installed Power Center Repository.
- Upgraded Informatica to the following versions 8.1 - 10.1
- Configure mid-tier applications to integrate with LDAP and MS Active Directory.
Jul 2006 - Present
Sr. Database Administrator
- Maintain Informatica Software for HR/Sales Compensation systems
- Maintain production Oracle database and production applications.
- Maintain all production databases at 99.5% availability.
- Weekly Interface with Off-Shore Development teams
- Participate in on-call rotation for 24/7 support.
- Architect and implement high-availability systems
2000 - 2006
~6 yrs
1 education record
Gregory D. education
-
Mid-America Christian University
FAQ
Frequently asked questions about Gregory D.
Quick answers generated from the profile data available on this page.
What company does Gregory D. work for?
Gregory D. works for Centene Corporation.
What is Gregory D.'s role at Centene Corporation?
Gregory D. is listed as Senior Applications Administrator at Centene Corporation.
What is Gregory D.'s email address?
AeroLeads has found 1 work email signal at @chk.com for Gregory D. at Centene Corporation.
What is Gregory D.'s phone number?
AeroLeads has found 6 phone signal(s) with area code 405 for Gregory D. at Centene Corporation.
Where is Gregory D. based?
Gregory D. is based in Oklahoma City, Oklahoma, United States while working with Centene Corporation.
What companies has Gregory D. worked for?
Gregory D. has worked for Centene Corporation, Chesapeake Energy, and Seagate Technology.
How can I contact Gregory D.?
You can use AeroLeads to view verified contact signals for Gregory D. at Centene Corporation, including work email, phone, and LinkedIn data when available.
What schools did Gregory D. attend?
Gregory D. holds Bachelor'S Degree, Business Management & Ethics, General from Mid-America Christian University.
What skills is Gregory D. known for?
Gregory D. is listed with skills including Oracle, Databases, Microsoft Sql Server, Troubleshooting, Sql, Windows Server, Informatica, and System Administration.
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