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Gary Sims Email & Phone Number

Information Systems Security Professional at Defense Security Service at Defense Security Service

Location: Illinois, United States, United States 1 work role 1 school

1 work email found @dss.mil LinkedIn matched

✓ Verified May 2026 4 data sources Profile completeness 100%

Current company

Defense Security Service

Role

Information Systems Security Professional at Defense Security Service

Location

Illinois, United States, United States

Company size

498 employees

Who is Gary Sims? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Gary Sims is listed as Information Systems Security Professional at Defense Security Service at Defense Security Service, a company with 498 employees, based in Illinois, United States, United States. AeroLeads shows a work email signal at dss.mil and a matched LinkedIn profile for Gary Sims.

Gary Sims previously worked as Information Systems Security Professional at Defense Security Service. Gary Sims studied at Capella University.

Company email context

Email format at Defense Security Service

This section adds company-level context without repeating Gary Sims's masked contact details.

{first}.{last}@dss.mil

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

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Profile bio

About Gary Sims

Gary Sims is a Information Systems Security Professional at Defense Security Service at Defense Security Service. He possess expertise in information assurance, information security, security clearance, dod, computer security and 7 more skills.

Listed skills include Information Assurance, Information Security, Security Clearance, Dod, and 8 others.

Current workplace

Gary Sims's current company

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

Defense Security Service

Information Systems Security Professional at Defense Security Service

united states

Website

dss.mil

Employees

498

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Company profile

View company profile Email format

1 role

Gary Sims work experience

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

Information Systems Security Professional

Defense Security Service

Team & coworkers

Colleagues at Defense Security Service

Other employees you can reach at dss.mil. View company contacts for 498 employees →

MA

Mary Anne Barsness Colleague at Defense Security ServiceDanbury, North Carolina, United States, United States View → MN

Marilyn Noisette Colleague at Defense Security ServiceUnited Kingdom, United Kingdom View → PS

Peter Sekara Colleague at Defense Security ServiceBotswana, Botswana View → MN

Marlena Nisbet Colleague at Defense Security ServiceOdenton, Maryland, United States, United States View → VG

Virginia Guzman Colleague at Defense Security ServiceHauppauge, New York, United States, United States View → DT

Debra Taylor Colleague at Defense Security ServiceFresno, California, United States, United States View → AG

Anola Gay Budjenska Colleague at Defense Security ServiceGlendale, Arizona, United States, United States View → BD

Bartholomew Dana Colleague at Defense Security ServiceNigeria, Nigeria View → MB

Mike Berry Colleague at Defense Security ServiceQuantico, Virginia, United States, United States View → PM

Penny Messerich Colleague at Defense Security ServiceCovington, Virginia, United States, United States View →

1 education record

Gary Sims education

Capella University

FAQ

Frequently asked questions about Gary Sims

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

What company does Gary Sims work for?

Gary Sims works for Defense Security Service.

What is Gary Sims's role at Defense Security Service?

Gary Sims is listed as Information Systems Security Professional at Defense Security Service at Defense Security Service.

What is Gary Sims's email address?

AeroLeads has found 1 work email signal at @dss.mil for Gary Sims at Defense Security Service.

Where is Gary Sims based?

Gary Sims is based in Illinois, United States, United States while working with Defense Security Service.

What companies has Gary Sims worked for?

Gary Sims has worked for Defense Security Service.

Who are Gary Sims's colleagues at Defense Security Service?

Gary Sims's colleagues at Defense Security Service include Mary Anne Barsness, Marilyn Noisette, Peter Sekara, Marlena Nisbet, and Virginia Guzman.

How can I contact Gary Sims?

You can use AeroLeads to view verified contact signals for Gary Sims at Defense Security Service, including work email, phone, and LinkedIn data when available.

What schools did Gary Sims attend?

Gary Sims studied at Capella University.

What skills is Gary Sims known for?

Gary Sims is listed with skills including Information Assurance, Information Security, Security Clearance, Dod, Computer Security, Network Security, Security, and Defense.

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