Senior Cybersecurity Engineer
Current
Jan 2023 - Present
AeroLeads people directory · profile
Keith Riddell Email & Phone Number
Senior Cybersecurity Engineer
at
RTD
1 work email found
@rtd-denver.com
2 phones found area 407
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Cybersecurity Engineer
Location
Denver, Colorado, United States
Company size
Who is Keith Riddell? Overview
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Quick answer
Keith Riddell is listed as Senior Cybersecurity Engineer at RTD, a with 1600 employees, based in Denver, Colorado, United States. AeroLeads shows a work email signal at rtd-denver.com, phone signal with area code 407, and a matched LinkedIn profile for Keith Riddell.
Keith Riddell previously worked as Senior Software Configuration Administrator at Arapahoe County Government and SCCM Administrator at Carollo Engineers. Keith Riddell holds Bachelor Of Science, Business Administration And Management, General from University Of Northern Colorado.
Company email context
Email format at RTD
This section adds company-level context without repeating Keith Riddell's masked contact details.
{first}.{last}@rtd-denver.com
89% confidence
AeroLeads found 1 current-domain work email signal for Keith Riddell. Compare company email patterns before reaching out.
Profile bio
About Keith Riddell
Keith Riddell is a Senior Cybersecurity Engineer at RTD. He possess expertise in sccm, software configuration management, mdt, osd, application re engineering and 45 more skills. Colleagues describe him as "In a world of "Did you try to reboot?" IT methodology - Keith was one of the finest IT folks I have had the pleasure of working with. He addresses the problem, has a positive attitude even under stressful conditions. His thoroughly test his solutions and sees that things get completed/corrected to the best of his abilities."
Listed skills include Sccm, Software Configuration Management, Mdt, Osd, and 46 others.
Current workplace
Keith Riddell's current company
Company context helps verify the profile and gives searchers a useful next step.
Rtd
4 roles
Keith Riddell work experience
A career timeline built from the work history available for this profile.
Senior Software Configuration Administrator
Arapahoe County Government
Manage the System Center Configuration Manager (SCCM) environment and other management systems. This includes application repackaging/deployment, software distribution, scripting, software automation, OSD, WSUS, endpoint protection, group policy, active directory management, printer management, and technical support.
May 2012 - Feb 2023
Sccm Administrator
Administered the System Center Configuration Manager (SCCM) environment and other management systems such as WSUS, Blackberry (BES/BAS), and software assurance. Also, I assisted with infrastructure improvements, desktop support, WAN, VMWare, and systems backup/restores.
Jan 2007 - May 2012
Desktop Technican (Intern)
Adams County School District 14
Desktop Support and deployment.
Jun 1999 - Aug 2005
Team & coworkers
Colleagues at RTD
Other employees you can reach at rtd-denver.com. View company contacts for 1600 employees →
JH
Jamie Hase
Colleague at RtdAurora, Colorado, United States
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NH
Nataly Handlos
Colleague at RtdEstes Park, Colorado, United States
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KE
Ken Edmonds
Colleague at RtdGloucester, England, United Kingdom
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TP
Tai-Shrae Parish
Colleague at RtdDenver, Colorado, United States
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HC
Harley Carrillo
Colleague at RtdAurora, Colorado, United States
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JR
John Ross
Colleague at RtdDenver, Colorado, United States
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NY
Naz Yusof
Colleague at RtdMalaysia
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CS
Caroline Story
Colleague at RtdDenver, Colorado, United States
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LG
Lakew Gebremedhin
Colleague at RtdDenver Metropolitan Area, United States
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MT
Monica Thomas
Colleague at RtdDenver, Colorado, United States
View →
Jamie Hase
Colleague at RtdAurora, Colorado, United States
View →
NH
Nataly Handlos
Colleague at RtdEstes Park, Colorado, United States
View →
KE
Ken Edmonds
Colleague at RtdGloucester, England, United Kingdom
View →
TP
Tai-Shrae Parish
Colleague at RtdDenver, Colorado, United States
View →
HC
Harley Carrillo
Colleague at RtdAurora, Colorado, United States
View →
JR
John Ross
Colleague at RtdDenver, Colorado, United States
View →
NY
Naz Yusof
Colleague at RtdMalaysia
View →
CS
Caroline Story
Colleague at RtdDenver, Colorado, United States
View →
LG
Lakew Gebremedhin
Colleague at RtdDenver Metropolitan Area, United States
View →
MT
Monica Thomas
Colleague at RtdDenver, Colorado, United States
View →
1 education record
Keith Riddell education
FAQ
Frequently asked questions about Keith Riddell
Quick answers generated from the profile data available on this page.
What company does Keith Riddell work for?
Keith Riddell works for RTD.
What is Keith Riddell's role at RTD?
Keith Riddell is listed as Senior Cybersecurity Engineer at RTD.
What is Keith Riddell's email address?
AeroLeads has found 1 work email signal at @rtd-denver.com for Keith Riddell at RTD.
What is Keith Riddell's phone number?
AeroLeads has found 2 phone signal(s) with area code 407 for Keith Riddell at RTD.
Where is Keith Riddell based?
Keith Riddell is based in Denver, Colorado, United States while working with RTD.
What companies has Keith Riddell worked for?
Keith Riddell has worked for Rtd, Arapahoe County Government, Carollo Engineers, and Adams County School District 14.
Who are Keith Riddell's colleagues at RTD?
Keith Riddell's colleagues at RTD include Jamie Hase, Nataly Handlos, Ken Edmonds, Tai-Shrae Parish, and Harley Carrillo.
How can I contact Keith Riddell?
You can use AeroLeads to view verified contact signals for Keith Riddell at RTD, including work email, phone, and LinkedIn data when available.
What schools did Keith Riddell attend?
Keith Riddell holds Bachelor Of Science, Business Administration And Management, General from University Of Northern Colorado.
What skills is Keith Riddell known for?
Keith Riddell is listed with skills including Sccm, Software Configuration Management, Mdt, Osd, Application Re Engineering, Microsoft Server Technologies, Windows Server, and Desktop Administration.
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