Cyber Security Engineer
Current
Jul 2022 - Present
AeroLeads people directory · profile
Thomas Sheil Email & Phone Number
Cyber Security Engineer
at
Mandiant
1 work email found
@mandiant.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 86%
Current company
Role
Cyber Security Engineer
Location
Bethesda, Maryland, United States
Company size
Who is Thomas Sheil? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Thomas Sheil is listed as Cyber Security Engineer at Mandiant, a with 464 employees, based in Bethesda, Maryland, United States. AeroLeads shows a work email signal at mandiant.com and a matched LinkedIn profile for Thomas Sheil.
Thomas Sheil previously worked as Cyber Security Engineer (Lead Engineer) at Booz Allen Hamilton and Cyber Security Engineer (Staff Engineer) at Booz Allen Hamilton. Thomas Sheil holds Master Of Engineering - Meng, Cybersecurity Analytics from The George Washington University.
Company email context
Email format at Mandiant
This section adds company-level context without repeating Thomas Sheil's masked contact details.
{first}.{last}@mandiant.com
89% confidence
AeroLeads found 1 current-domain work email signal for Thomas Sheil. Compare company email patterns before reaching out.
Profile bio
About Thomas Sheil
Thomas Sheil is a Cyber Security Engineer at Mandiant.
Current workplace
Thomas Sheil's current company
Company context helps verify the profile and gives searchers a useful next step.
Mandiant
6 roles
Thomas Sheil work experience
A career timeline built from the work history available for this profile.
Cyber Security Engineer (Lead Engineer)
Jan 2022 - Jul 2022
Cyber Security Engineer (Staff Engineer)
Dec 2019 - Jan 2022
Cyber Security Engineer (Technologist)
Jun 2019 - Dec 2019
Intern
Jun 2018 - Aug 2018
Boat Attendent/ Cashier
Washingtonian Paddle Boats
Jun 2013 - Sep 2016
Team & coworkers
Colleagues at Mandiant
Other employees you can reach at mandiant.com. View company contacts for 464 employees →
CF
Christina Fontana
Colleague at MandiantNew Alexandria, Virginia, United States
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DH
Daniel Hennessy
Colleague at MandiantIreland
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AP
Angelo Perniola
Colleague at MandiantRotterdam, South Holland, Netherlands
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IR
Ischa Rijff
Colleague at MandiantHilversum, North Holland, Netherlands
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JH
Jon Horner
Colleague at MandiantJefferson City, Tennessee, United States
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BR
B R
Colleague at MandiantLos Angeles Metropolitan Area, United States
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JB
John B.
Colleague at MandiantWashington Dc-Baltimore Area, United States
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MS
Mira Saliha
Colleague at MandiantGambir, Jakarta, Indonesia
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DN
Daniel Nutting
Colleague at MandiantLakeland, Florida, United States
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CG
Christopher Gardner
Colleague at MandiantDenver, Colorado, United States
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Christina Fontana
Colleague at MandiantNew Alexandria, Virginia, United States
View →
DH
Daniel Hennessy
Colleague at MandiantIreland
View →
AP
Angelo Perniola
Colleague at MandiantRotterdam, South Holland, Netherlands
View →
IR
Ischa Rijff
Colleague at MandiantHilversum, North Holland, Netherlands
View →
JH
Jon Horner
Colleague at MandiantJefferson City, Tennessee, United States
View →
BR
B R
Colleague at MandiantLos Angeles Metropolitan Area, United States
View →
JB
John B.
Colleague at MandiantWashington Dc-Baltimore Area, United States
View →
MS
Mira Saliha
Colleague at MandiantGambir, Jakarta, Indonesia
View →
DN
Daniel Nutting
Colleague at MandiantLakeland, Florida, United States
View →
CG
Christopher Gardner
Colleague at MandiantDenver, Colorado, United States
View →
2 education records
Thomas Sheil education
Master Of Engineering - Meng, Cybersecurity Analytics
Bachelor Of Science - Bs, Computer Science
FAQ
Frequently asked questions about Thomas Sheil
Quick answers generated from the profile data available on this page.
What company does Thomas Sheil work for?
Thomas Sheil works for Mandiant.
What is Thomas Sheil's role at Mandiant?
Thomas Sheil is listed as Cyber Security Engineer at Mandiant.
What is Thomas Sheil's email address?
AeroLeads has found 1 work email signal at @mandiant.com for Thomas Sheil at Mandiant.
Where is Thomas Sheil based?
Thomas Sheil is based in Bethesda, Maryland, United States while working with Mandiant.
What companies has Thomas Sheil worked for?
Thomas Sheil has worked for Mandiant, Booz Allen Hamilton, and Washingtonian Paddle Boats.
Who are Thomas Sheil's colleagues at Mandiant?
Thomas Sheil's colleagues at Mandiant include Christina Fontana, Daniel Hennessy, Angelo Perniola, Ischa Rijff, and Jon Horner.
How can I contact Thomas Sheil?
You can use AeroLeads to view verified contact signals for Thomas Sheil at Mandiant, including work email, phone, and LinkedIn data when available.
What schools did Thomas Sheil attend?
Thomas Sheil holds Master Of Engineering - Meng, Cybersecurity Analytics from The George Washington University.
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