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Patrick Doan Email & Phone Number

Sr. Systems Engineer at SOS International LLC at SOS International LLC

Location: Glen Burnie, Maryland, United States 5 work roles 2 schools

1 work email found @sosi.com LinkedIn matched

✓ Verified July 2026 4 data sources Profile completeness 100%

Current company

SOS International LLC

Role

Sr. Systems Engineer at SOS International LLC

Location

Glen Burnie, Maryland, United States

Company size

2014 employees

Who is Patrick Doan? Overview

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Quick answer

Patrick Doan is listed as Sr. Systems Engineer at SOS International LLC at SOS International LLC, a with 2014 employees, based in Glen Burnie, Maryland, United States. AeroLeads shows a work email signal at sosi.com and a matched LinkedIn profile for Patrick Doan.

Patrick Doan previously worked as Sr. Systems Engineer at Sos International Llc and Systems Engineer at Cgi. Patrick Doan holds Master Of Science - Ms, Cybersecurity, 4.0 from University Of Maryland University College.

Company email context

Email format at SOS International LLC

This section adds company-level context without repeating Patrick Doan's masked contact details.

{first}.{last}@sosi.com

89% confidence

AeroLeads found 1 current-domain work email signal for Patrick Doan. Compare company email patterns before reaching out.

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Profile bio

About Patrick Doan

An experienced and dynamic systems engineer with a 10+ year history in mixed operating systemenvironments. Security+ certified, expert at enterprise level automation and system integration. Able toadapt to and excel in any environment. Proven history of customer service and satisfaction with a trackrecord of client accolades. Experienced at effectively communicating confidential and sensitiveinformation across all organizational levels and varying skillsets.

Listed skills include Systems Engineering, Windows Server, Security, Network Security, and 5 others.

Current workplace

Patrick Doan's current company

Company context helps verify the profile and gives searchers a useful next step.

Sos International Llc

Sr. Systems Engineer at SOS International LLC

reston, virginia, united states

Website

sosi.com

Employees

2014

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Company profile

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5 roles

Patrick Doan work experience

A career timeline built from the work history available for this profile.

Sr. Systems Engineer

Current

Sos International Llc

Ft. Meade

Feb 2021 - Present

Systems Engineer

Cgi

Defense Information School

Apr 2016 - Feb 2021

Systems Administrator

Vykin

Defense Information School

Apr 2015 - Apr 2016

It Support

Lockheed Martin

Jul 2011 - Apr 2015

Customer Support Analyst

Micros Systems Inc

Columbia Maryland

Jan 2009 - Jul 2011

Team & coworkers

Colleagues at SOS International LLC

Other employees you can reach at sosi.com. View company contacts for 2014 employees →

MC

Margaret Curtis Colleague at Sos International LlcFrederick, Maryland, United States View → TL

Trish Lancaster Colleague at Sos International LlcReston, Virginia, United States View → JM

Jose Martinez Ruiz Colleague at Sos International LlcGreenbelt, Maryland, United States View → SK

Singh Khanna Colleague at Sos International LlcWoodbridge, Virginia, United States View → WR

Wayne Reu Colleague at Sos International LlcHonolulu Metropolitan Area, United States View → MN

Maisa Nolin Colleague at Sos International LlcDhaka, Bangladesh View → BH

Berna Haddad Colleague at Sos International LlcBeirut, Beirut Governorate, Lebanon View → RG

Rudra Gomes Colleague at Sos International LlcGreater Kolkata Area, India View → HA

Hussein Abed Colleague at Sos International LlcTampa, Florida, United States View → DH

Dhyiaa Hussein Colleague at Sos International LlcBaghdad, Baghdad Governorate, Iraq View →

2 education records

Patrick Doan education

Master Of Science - Ms, Cybersecurity, 4.0

University Of Maryland University College

Bachelor Of Arts - Ba, History

University Of Maryland College Park

FAQ

Frequently asked questions about Patrick Doan

Quick answers generated from the profile data available on this page.

What company does Patrick Doan work for?

Patrick Doan works for SOS International LLC.

What is Patrick Doan's role at SOS International LLC?

Patrick Doan is listed as Sr. Systems Engineer at SOS International LLC at SOS International LLC.

What is Patrick Doan's email address?

AeroLeads has found 1 work email signal at @sosi.com for Patrick Doan at SOS International LLC.

Where is Patrick Doan based?

Patrick Doan is based in Glen Burnie, Maryland, United States while working with SOS International LLC.

What companies has Patrick Doan worked for?

Patrick Doan has worked for Sos International Llc, Cgi, Vykin, Lockheed Martin, and Micros Systems Inc.

Who are Patrick Doan's colleagues at SOS International LLC?

Patrick Doan's colleagues at SOS International LLC include Margaret Curtis, Trish Lancaster, Jose Martinez Ruiz, Singh Khanna, and Wayne Reu.

How can I contact Patrick Doan?

You can use AeroLeads to view verified contact signals for Patrick Doan at SOS International LLC, including work email, phone, and LinkedIn data when available.

What schools did Patrick Doan attend?

Patrick Doan holds Master Of Science - Ms, Cybersecurity, 4.0 from University Of Maryland University College.

What skills is Patrick Doan known for?

Patrick Doan is listed with skills including Systems Engineering, Windows Server, Security, Network Security, Active Directory, System Administration, Program Management, and Troubleshooting.

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