Gary Stefancyk
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Gary Stefancyk Email & Phone Number

Security Practice Lead at Presidio at Presidio
Location: Mansfield, Massachusetts, United States 7 work roles 1 school
1 work email found @presidio.com 5 phones found area 508, 617, and 781 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email g****@presidio.com
Direct phone (508) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Security Practice Lead at Presidio
Location
Mansfield, Massachusetts, United States
Company size

Who is Gary Stefancyk? Overview

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Quick answer

Gary Stefancyk is listed as Security Practice Lead at Presidio at Presidio, a company with 3010 employees, based in Mansfield, Massachusetts, United States. AeroLeads shows a work email signal at presidio.com, phone signal with area code 508, 617, 781, and a matched LinkedIn profile for Gary Stefancyk.

Gary Stefancyk previously worked as Security Practice Lead at Presidio and Manager Information Security Engineering at Ptc. Gary Stefancyk holds B.A. Of Science, Forensics Networking And Security from Roger Williams University.

Company email context

Email format at Presidio

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{first_initial}{last}@presidio.com
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AeroLeads found 1 current-domain work email signal for Gary Stefancyk. Compare company email patterns before reaching out.

Profile bio

About Gary Stefancyk

I'm a highly motivated individual with a deep passion for cybersecurity. With an insatiable thirst for knowledge, I am constantly seeking opportunities to expand my expertise and stay ahead in this ever-evolving field. My experience spans across various verticals, allowing me to bring a unique perspective to the table. I thrive on challenges and am committed to enhancing digital security to protect organizations and individuals from evolving threats. Let's connect and collaborate to create a safer digital world together.

Listed skills include Security, Technical Support, Microsoft Office, Testing, and 20 others.

Current workplace

Gary Stefancyk's current company

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Presidio
Presidio
Security Practice Lead at Presidio
new york, new york, united states
Website
Employees
3010
AeroLeads page
7 roles

Gary Stefancyk work experience

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

Security Practice Lead

Current

Woburn, Massachusetts, United States

Helping businesses understand and overcome their challenges in cyber security by providing custom solutions, consulting and managed services.

Oct 2022 - Present

Manager Information Security Engineering

Ptc

Boston, Massachusetts, United States

May 2022 - Oct 2022

Principal Information Security Engineer

Ptc

Greater Boston Area

Jul 2019 - May 2022

Senior Information Security Engineer

Ptc
Aug 2016 - Jul 2019

Sr Information Security Analyst

Needham, MA

  • Member of the Information Security team responsible for security of roughly 10,000 endpoints and 6,000 users.
  • Manage and support endpoint security, network security and incident response.
  • Communicate with internal users on a daily basis and log tickets in HP Service Center based on a variety of issues.
  • Work closely with multiple internal teams such as Networking, Server, Virtualization and Desktop to ensure our network and endpoints are secure and available at all times.
  • Knowledgeable with many security tools such as McAfee ePO and its suite of products, Fireeye IPS/IDS, Bradford Networks (NAC), Nexpose Vulnerability Scanner, Proofpoint Email Security, McAfee SIEM, Imprivata Single.
  • Responsible for technical documentation of our managed products as well as user documentation.
Mar 2015 - Aug 2016

Soc Sr Analyst

Providence, Rhode Island Area

  • Member of Health and Infrastructure Team (HIT) working to oversee the health of managed and monitored client devices.
  • Range of responsibilities from troubleshooting down devices, logging outages, hardware and software failure, syslog configuration and general network architecture and troubleshooting.
  • Knowledgeable with multiple firewall and intrusion detection platforms as well as how to troubleshoot remotely. (Cisco IOS/CSA/IDS, Checkpoint, Juniper,Sourcefire, FireEye, McAfee, Proventia)
  • Managing, configuring and troubleshooting Dell Secureworks proprietary CTA and iSensor platforms.
  • Communication with clients from all over the world via phone and email addressing problems with clear documentation logged in the Remedy ticketing system.
  • Developed multiple knowledge documents to assist the team with daily operations and troubleshooting third party vendor platforms.
Jul 2012 - Mar 2015

Intern It Technical Support

Worcester, MA

Four years of experience working with the desktop technician and security groups assisting end users with computer and software problems on a daily basis via email, phone and personal communication. Responsible for building and imaging new PCs using Symantec Ghost Server, for deployment throughout the company.Given responsibility for deploying McAfee.

May 2008 - Jun 2012
Team & coworkers

Colleagues at Presidio

Other employees you can reach at presidio.com. View company contacts for 3010 employees →

1 education record

Gary Stefancyk education

FAQ

Frequently asked questions about Gary Stefancyk

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

What company does Gary Stefancyk work for?

Gary Stefancyk works for Presidio.

What is Gary Stefancyk's role at Presidio?

Gary Stefancyk is listed as Security Practice Lead at Presidio at Presidio.

What is Gary Stefancyk's email address?

AeroLeads has found 1 work email signal at @presidio.com for Gary Stefancyk at Presidio.

What is Gary Stefancyk's phone number?

AeroLeads has found 5 phone signal(s) with area code 508, 617, 781 for Gary Stefancyk at Presidio.

Where is Gary Stefancyk based?

Gary Stefancyk is based in Mansfield, Massachusetts, United States while working with Presidio.

What companies has Gary Stefancyk worked for?

Gary Stefancyk has worked for Presidio, Ptc, Atrius Health, Secureworks, and Reliant Medical Group.

Who are Gary Stefancyk's colleagues at Presidio?

Gary Stefancyk's colleagues at Presidio include Rishi Kumar G G, Reagan Stack, Ketura Wilson, Jitendra Tiwari, and Jaime Aspromonte.

How can I contact Gary Stefancyk?

You can use AeroLeads to view verified contact signals for Gary Stefancyk at Presidio, including work email, phone, and LinkedIn data when available.

What schools did Gary Stefancyk attend?

Gary Stefancyk holds B.A. Of Science, Forensics Networking And Security from Roger Williams University.

What skills is Gary Stefancyk known for?

Gary Stefancyk is listed with skills including Security, Technical Support, Microsoft Office, Testing, Network Security, System Deployment, Laptops, and Powerpoint.

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