Lead Software Application Administrator
CurrentActive Directory domain administration and management. Microsoft Windows Server support and integration. PowerShell scripting and automation.
Jul 2016 - Present
AeroLeads people directory · profile
Ralph Thomas Email & Phone Number
Lead Software Application Administrator
at
DST Systems
2 work emails found
@dstsystems.com
1 phone found area 508
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Lead Software Application Administrator
Location
Kansas City Metropolitan Area, United States
Company size
Who is Ralph Thomas? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Ralph Thomas is listed as Lead Software Application Administrator at DST Systems, a with 5964 employees, based in Kansas City Metropolitan Area, United States. AeroLeads shows a work email signal at dstsystems.com, phone signal with area code 508, and a matched LinkedIn profile for Ralph Thomas.
Ralph Thomas previously worked as IT Contractor at Teksystems and Identity Management Administrator at Teksystems. Ralph Thomas holds Aa, Communications from Montgomery College.
Company email context
Email format at DST Systems
This section adds company-level context without repeating Ralph Thomas's masked contact details.
rthomas@dstsystems.com
82% confidence
AeroLeads found 2 current-domain work email signals for Ralph Thomas. Compare company email patterns before reaching out.
Profile bio
About Ralph Thomas
Over 20 years of experience with Microsoft Windows, Active Directory (AD), domain administration, network security, identity and access management (IAM), and roles‐based access controls (RBAC) for enterprise‐class IT operations, like those at DST Systems, UMB Bank, USDA, and Sprint.
Listed skills include Active Directory, Servers, Windows Server, Dns, and 45 others.
Current workplace
Ralph Thomas's current company
Company context helps verify the profile and gives searchers a useful next step.
Dst Systems
7 roles · 30 years
Ralph Thomas work experience
A career timeline built from the work history available for this profile.
It Contractor
Integration of NetIQ Identity Manager, Access Manager, and Access Governance System applications for UMB Bank.
May 2016 - Jul 2016
Identity Management Administrator
Administer and maintain CA Identity Manager (formerly IdentityMinder) and Microsoft Windows Active Directory to manage roles-based access controls (RBAC) of privileged accounts for the USDA at NITC, their primary data center.Processed certificate signing requests (CSRs) using Microsoft Certificate Services and Entrust IdentityGuard for the USDA NITC Issuing Certificate Authority (CA), for both internal and external public key infrastructure (PKI) clients, hosts, and applications.
Sep 2014 - Apr 2016
Senior Systems Administrator
Microsoft Active Directory (AD) and Windows Server administration and support. Responsible for multiple forests and domains, private and public, for both internal corporate and external customer clients. Administration and support of private and public DNS and IPAM infrastructures using Microsoft Dynamic DNS (DDNS) and InfoBlox Grid Manager.Maintenance and support of SCCM, SCOM, and SCSM infrastructure, along with other alert and monitoring systems such as SolarWinds, AlertCentral, and TriGeo. Responsible for implementing and maintaining policies and procedures for compliance with Sarbanes-Oxley (SOX) and HIPAA regulations. Epiq manages technology for the global legal profession.
Jun 2014 - Sep 2014
Systems Administrator Iii
Microsoft Windows Active Directory domain administration and support. Group Policy architecture, design, management, and support. Administration, management, and support of Windows Servers and Workstations (all versions).
Nov 2000 - Apr 2014
1999 - 2000
~1 yr
Systems Programmer
Twa
Microsoft Windows NT domain administration, management, and support. Windows NT Server & Workstation; DHCP/DNS/WINS administration and support.
1997 - 1999
~2 yrs
Team & coworkers
Colleagues at DST Systems
Other employees you can reach at dstsystems.com. View company contacts for 5964 employees →
EA
Ellen Albright
Colleague at Dst SystemsKansas City Metropolitan Area, United States
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AG
Alemayehu Gabre
Colleague at Dst SystemsKansas City Metropolitan Area, United States
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SS
Steven Sittig
Colleague at Dst SystemsOverland Park, Kansas, United States
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HT
Helen Tehan
Colleague at Dst SystemsGreater Melbourne Area, Australia
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NK
Noreen Kaur
Colleague at Dst SystemsSacramento, California, United States
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BG
Bob Graham
Colleague at Dst SystemsKearney, Missouri, United States
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BC
Bryant Clark
Colleague at Dst SystemsSalt Lake City Metropolitan Area, United States
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VW
Vicky Wilson
Colleague at Dst SystemsBlue Springs, Missouri, United States
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AT
Anna Timmerberg
Colleague at Dst SystemsKansas City Metropolitan Area, United States
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TM
Tom Mccullough
Colleague at Dst SystemsMission, Kansas, United States
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Ellen Albright
Colleague at Dst SystemsKansas City Metropolitan Area, United States
View →
AG
Alemayehu Gabre
Colleague at Dst SystemsKansas City Metropolitan Area, United States
View →
SS
Steven Sittig
Colleague at Dst SystemsOverland Park, Kansas, United States
View →
HT
Helen Tehan
Colleague at Dst SystemsGreater Melbourne Area, Australia
View →
NK
Noreen Kaur
Colleague at Dst SystemsSacramento, California, United States
View →
BG
Bob Graham
Colleague at Dst SystemsKearney, Missouri, United States
View →
BC
Bryant Clark
Colleague at Dst SystemsSalt Lake City Metropolitan Area, United States
View →
VW
Vicky Wilson
Colleague at Dst SystemsBlue Springs, Missouri, United States
View →
AT
Anna Timmerberg
Colleague at Dst SystemsKansas City Metropolitan Area, United States
View →
TM
Tom Mccullough
Colleague at Dst SystemsMission, Kansas, United States
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1 education record
Ralph Thomas education
FAQ
Frequently asked questions about Ralph Thomas
Quick answers generated from the profile data available on this page.
What company does Ralph Thomas work for?
Ralph Thomas works for DST Systems.
What is Ralph Thomas's role at DST Systems?
Ralph Thomas is listed as Lead Software Application Administrator at DST Systems.
What is Ralph Thomas's email address?
AeroLeads has found 2 work email signals at @dstsystems.com for Ralph Thomas at DST Systems.
What is Ralph Thomas's phone number?
AeroLeads has found 1 phone signal(s) with area code 508 for Ralph Thomas at DST Systems.
Where is Ralph Thomas based?
Ralph Thomas is based in Kansas City Metropolitan Area, United States while working with DST Systems.
What companies has Ralph Thomas worked for?
Ralph Thomas has worked for Dst Systems, Teksystems, Epiq Systems, Sprint, and Twa.
Who are Ralph Thomas's colleagues at DST Systems?
Ralph Thomas's colleagues at DST Systems include Ellen Albright, Alemayehu Gabre, Steven Sittig, Helen Tehan, and Noreen Kaur.
How can I contact Ralph Thomas?
You can use AeroLeads to view verified contact signals for Ralph Thomas at DST Systems, including work email, phone, and LinkedIn data when available.
What schools did Ralph Thomas attend?
Ralph Thomas holds Aa, Communications from Montgomery College.
What skills is Ralph Thomas known for?
Ralph Thomas is listed with skills including Active Directory, Servers, Windows Server, Dns, System Deployment, Group Policy, Enterprise Architecture, and Tcp/Ip.
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