Owner
Current
Ksec Associates
IT Consultancy
2004 - Present
~22 yrs 5 mos
AeroLeads people directory · profile
Don Williams Email & Phone Number
IT Solutions Architect and Security Consultant
at
Centrica
1 work email found
@rbs.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
IT Solutions Architect and Security Consultant
Location
Up Nately, England, United Kingdom
Company size
Who is Don Williams? Overview
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Quick answer
Don Williams is listed as IT Solutions Architect and Security Consultant at Centrica, a company with 18153 employees, based in Up Nately, England, United Kingdom. AeroLeads shows a work email signal at rbs.com and a matched LinkedIn profile for Don Williams.
Don Williams previously worked as Owner at Ksec Associates and PCI DSS Consultant at Centrica. Don Williams holds B.Sc.(Hons), Applied Mathematics from University Of Cape Town.
Company email context
Email format at Centrica
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{first}.{last}@rbs.com
86% confidence
AeroLeads found 1 current-domain work email signal for Don Williams. Compare company email patterns before reaching out.
Profile bio
About Don Williams
A professional IT Solutions Architect and Security Consultant with experience encompassing Analysis, Architecture, Design, Project Management, Programming, Teaching, System Administration and Operational Support.Specialities: • Enterprise Solutions, Infrastructure & Security Architecture and Design• Standards compliance, PCI/DSS, development of security and configuration standards• Seasoned UNIX sysadmin, application support, CIS Security Benchmark contributor• Script development to high coding standards, excellent technical authorship• Support and administration of specialist and bespoke systems & applications• Utilisation of innovative methods to solve complex problems
Listed skills include Solution Architecture, Enterprise Architecture, Security, Information Security, and 46 others.
Current workplace
Don Williams's current company
Company context helps verify the profile and gives searchers a useful next step.
Centrica
23 roles · 40 years
Don Williams work experience
A career timeline built from the work history available for this profile.
Jan 2021 - Present
Jan 2021 - Present
Information Security Risk And Assurance Consultant
PCI DSS Compliance, Information Security Risk and Assurance
Sep 2018 - Nov 2020
Feb 2018 - Sep 2018
Pci Dss Consultant
Ecs Security Ltd
Providing security consultancy to ECS Clients
Feb 2018 - Sep 2018
Senior Project Manager
Delivering Infrastructure Security projects including security management tools for protection of customer and company information to ensure regulatory compliance including PCI DSS.
Oct 2015 - Aug 2017
Infrastructure Solutions Architect
Providing Architecture and Consultancy Services for Cyber Security Programme. SIEM, SOC, Identity & Access Management, Privileged Session Management and Network Access Controls. Ensuring designs are fit for purpose and comply with Card Data Protection Programme (PCI DSS)
Jun 2015 - Oct 2015
Solutions Architect
Providing Architecture Excellence to Enterprise Blueprints' Financial Clients
Jun 2015 - Oct 2015
Pci Dss Consultant
Security Architecture Consultancy for NIVR platform. Developing security configuration standards for a range of system components, and scanning scripts to check and report on configuration for compliance auditing.
Nov 2014 - Mar 2015
Nov 2014 - Mar 2015
Solutions Designer, Infrastructure Architecture
Creating Reference Architecture Building Blocks for use in designing PCI DSS compliant IT solutions. Working at many levels across the organisation with Business Stakeholders, Change Managers, Infrastructure Architects, Security Technologists, and Application Engineers to design, evaluate, test and implement PCI DSS Compliant Business Solution.
Jan 2012 - Oct 2014
Technical Specialist / Security Analyst
PCI/DSS Compliance, Infrastructure Delivery, Customer Business Systems
Aug 2010 - Oct 2011
Security Consultant
Analysis, Design & Implementation of PCI DSS Compliance Solution for an Interactive Voice Response system
May 2009 - Jul 2010
Technical Specialist
Deployment specialist, automated deployment script development, 3rd line support for production and test systems (Card Authorisation & Regional Clearing and Settlement Systems)
2006 - Mar 2009
Senior Consultant
Customer facing on-site support at ntl of migration to 5 million mailbox installation of Email Mx6, Edge Gx2 and McAfee Anti Spam. Development of logging and reporting infrastructure. Writing site specfic best practice operations guide.
2004 - 2005
~1 yr
Head Of Infrastructure
Wholesale Internet Product Development, VISP products
2002 - 2004
~2 yrs
Senior Systems Architect
Internet Technology Group. Co-ordination, installation, configuration, hardening and tuning of systems and applications for release of the ntlworld ISP.
1999 - 2002
~3 yrs
Unix Team Leader
Support and project implementation for scientific research and commercial trading systems.
1996 - 1999
~3 yrs
Unix System Administrator
Support of Unix Systems (SunOS, Solaris, AIX, HP/UX, OSF/1, Apollo), and numerous scientific applications for Research and Development Department.
1994 - 1996
~2 yrs
Technical Consultant
1992 - 1993
~1 yr
Senior Analyst Programmer
Byte The Bits
1990 - 1991
~1 yr
Senior Technical Analyst
Unix Information Systems
1986 - 1990
~4 yrs
Team & coworkers
Colleagues at Centrica
Other employees you can reach at centrica.com. View company contacts for 18153 employees →
VC
Vicki Coxall
Colleague at CentricaFarnborough, England, United Kingdom, United Kingdom
View →
JN
Judi Neary
Colleague at CentricaGreater Manchester, England, United Kingdom, United Kingdom
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DG
Darren Graham
Colleague at CentricaNorth Berwick, Scotland, United Kingdom, United Kingdom
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MA
Mohammed Adam
Colleague at CentricaLeicester, England, United Kingdom, United Kingdom
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RT
Roberts Thompson
Colleague at CentricaGreater Lincoln Area, United Kingdom, United Kingdom
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JB
Jack Blanchard
Colleague at CentricaManchester, England, United Kingdom, United Kingdom
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JC
Josh Cornish
Colleague at CentricaLondon, England, United Kingdom, United Kingdom
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RD
Reena Dixit
Colleague at CentricaSale, England, United Kingdom, United Kingdom
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AM
Amber Macdonald
Colleague at CentricaGreater Oxford Area, United Kingdom
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OA
Owen A.
Colleague at CentricaManchester, England, United Kingdom, United Kingdom
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Vicki Coxall
Colleague at CentricaFarnborough, England, United Kingdom, United Kingdom
View →
JN
Judi Neary
Colleague at CentricaGreater Manchester, England, United Kingdom, United Kingdom
View →
DG
Darren Graham
Colleague at CentricaNorth Berwick, Scotland, United Kingdom, United Kingdom
View →
MA
Mohammed Adam
Colleague at CentricaLeicester, England, United Kingdom, United Kingdom
View →
RT
Roberts Thompson
Colleague at CentricaGreater Lincoln Area, United Kingdom, United Kingdom
View →
JB
Jack Blanchard
Colleague at CentricaManchester, England, United Kingdom, United Kingdom
View →
JC
Josh Cornish
Colleague at CentricaLondon, England, United Kingdom, United Kingdom
View →
RD
Reena Dixit
Colleague at CentricaSale, England, United Kingdom, United Kingdom
View →
AM
Amber Macdonald
Colleague at CentricaGreater Oxford Area, United Kingdom
View →
OA
Owen A.
Colleague at CentricaManchester, England, United Kingdom, United Kingdom
View →
3 education records
Don Williams education
B.Sc.(Hons), Applied Mathematics
B.Sc., Computer Science
Matric
Rondebosch Boy'S High School
FAQ
Frequently asked questions about Don Williams
Quick answers generated from the profile data available on this page.
What company does Don Williams work for?
Don Williams works for Centrica.
What is Don Williams's role at Centrica?
Don Williams is listed as IT Solutions Architect and Security Consultant at Centrica.
What is Don Williams's email address?
AeroLeads has found 1 work email signal at @rbs.com for Don Williams at Centrica.
Where is Don Williams based?
Don Williams is based in Up Nately, England, United Kingdom while working with Centrica.
What companies has Don Williams worked for?
Don Williams has worked for Ksec Associates, Centrica, Bramfitt Technology Labs, Barclays, and Ecs Security Ltd.
Who are Don Williams's colleagues at Centrica?
Don Williams's colleagues at Centrica include Vicki Coxall, Judi Neary, Darren Graham, Mohammed Adam, and Roberts Thompson.
How can I contact Don Williams?
You can use AeroLeads to view verified contact signals for Don Williams at Centrica, including work email, phone, and LinkedIn data when available.
What schools did Don Williams attend?
Don Williams holds B.Sc.(Hons), Applied Mathematics from University Of Cape Town.
What skills is Don Williams known for?
Don Williams is listed with skills including Solution Architecture, Enterprise Architecture, Security, Information Security, Information Security Management, Pci Dss, Standards Compliance, and Infrastructure.
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