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Douglas Williams Email & Phone Number

Manager, Systems Engineering at Fortinet
Location: Charlotte, North Carolina, United States 10 work roles
1 work email found @fortinet.com LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email d****@fortinet.com
LinkedIn Profile matched
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Current company
Role
Manager, Systems Engineering
Location
Charlotte, North Carolina, United States
Company size

Who is Douglas Williams? Overview

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Quick answer

Douglas Williams is listed as Manager, Systems Engineering at Fortinet, a with 7689 employees, based in Charlotte, North Carolina, United States. AeroLeads shows a work email signal at fortinet.com and a matched LinkedIn profile for Douglas Williams.

Douglas Williams previously worked as Systems Engineer at Fortinet and Cyberspace Operations Manager at Iii Marine Expeditionary Force.

Company email context

Email format at Fortinet

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{first_initial}{last}@fortinet.com
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AeroLeads found 1 current-domain work email signal for Douglas Williams. Compare company email patterns before reaching out.

Profile bio

About Douglas Williams

Information security professional with over 20 years of proven technical, leadership, and communication expertise. Diverse experience in some of the most challenging environments. Talented at identifying system, network, and security issues. Team player with experience building and managing small teams. Adept at developing solutions with an enterprise mindset to meet business requirements. Skilled at translating complicated technical issues to business managers and to the executive level.

Listed skills include Cyber Defense, Cybersecurity, Information Security, Operational Planning, and 43 others.

Current workplace

Douglas Williams's current company

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Fortinet
Fortinet
Manager, Systems Engineering
sunnyvale, california, united states
Website
Employees
7689
AeroLeads page
10 roles

Douglas Williams work experience

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

Manager, Systems Engineering

Current

Charlotte, North Carolina Area

Apr 2024 - Present

Systems Engineer

Charlotte, North Carolina Area

Aug 2019 - Apr 2024

Cyberspace Operations Manager

Iii Marine Expeditionary Force

Okinawa, Japan

Responsible for the planning, organization, training, development, and management of defensive cyberspace capabilities charged with defending critical warfighting systems against advanced persistent threats in support the Marine Air-Ground Task Force Commander.

Apr 2018 - Jun 2019

Director, Network Operations Center

Iii Marine Expeditionary Force

Okinawa, Japan

Supervised and directed daily network operations; managed a staff of 20 information technology and cybersecurity engineers; managed IT services and support to more than 1,000 users during operations throughout the Indo-Pacific Area of Responsibility.

Aug 2017 - Mar 2018

Information Systems Security Manager

Iii Marine Expeditionary Force

Okinawa, Japan

Managed the organization's cybersecurity program to include: Risk Management Framework Assessment and Authorization processes for over 50 systems; Vulnerability (CVE) compliance reporting; coordination of incident response actions and reporting; advised more than a dozen senior managers and executive leadership on technical, operational, and IT governance matters.

Jan 2017 - Jul 2017

Cyber Support Branch Manager, Marine Corps Cyberspace Operations Group

Quantico, Va

Planned, coordinated, and managed enterprise information security operations to best support the business functions of customer organizations; conducted more than six site surveys and led engagement teams at customer organizations in order to identify critical IT systems and infrastructure in preparation for follow-on security operations; member of the project planning team to protect/defend USMC Personally Identifiable Information (PII) data repositories against advanced cyber adversaries; member of the project planning team to federate Nessus vulnerability scanners across the Marine Corps Enterprise Network; advised program managers and project officers on vulnerability management issues as it relates to operational risk warfighting systems and programs integrated with the Marine Corps Enterprise Network.

Apr 2016 - Dec 2016

Computer Network Defense Manager, Marine Corps Cyberspace Warfare Group

Quantico, Va

Section supervisor for seven Marine and government civilian personnel; assisted team management with the development and supervision of 35 Marine, government civilian, and contractor personnel across the team; developed defensive cyber concepts, tactics, techniques, and procedures centered around cyber threat hunting; enabled critical cyber defense support to the Marine Corps during three major operations; integrated the newly formed Cyber Protection Team with existing enterprise capabilities, resulting in cohesive enterprise cyber defense strategy.

Jul 2014 - Mar 2016

Chief Instructor, Cybersecurity Technician Course

Twentynine Palms, Ca

Managed an instructor staff of eight personnel and supervised the formal training of over 140 cybersecurity professionals in the design, installation, security, operation, and maintenance of information security technologies such as: implementing Security Technical Implementation Guides (STIGs), host-based endpoint security and management using McAfee’s ePolicy Orchestrator, vulnerability and compliance identification using Tenable’s Security Center and Nessus scanner, FortiGate Unified Threat Management firewalls, securing Microsoft Windows operating systems using Active Directory Group Policy Management, securing Cisco network devices and routing protocols, and the concepts and procedures for securing Linux operating systems; coordinated the procurement of more than $1.3 million in IT assets to support student expansion; supervised the assembly of 32 training suites to support additional student resource requirements.

Jul 2011 - Jun 2014

Integrated Network Support Tieriii Engineer/Deployed Support Team Lead

Quantico, Va

Managed enterprise level Domain Name System for public DNS records; supervised the configuration, operation, and maintenance of 5 globally dispersed, strategic FortiManagers, providing enclave boundary management and update services for forward deployed FortiNet Unified Threat Management devices; managed Red Hat Enterprise Linux system profiles in support of more than 140 security boundary management workstations across the enterprise; led 12 separate technical support engagement teams to customer organizations, both forward deployed and within the continental U.S., providing technical assistance, support, and training on information and security technologies such as Microsoft Active Directory and Exchange, Domain Name System (DNS), web proxies, anti-virus, FortiGate firewalls, access control lists, Cisco Integrated Service routers and Catalyst switches, and external/internal routing protocols.

Oct 2007 - Jun 2011

Information Systems And Network Security Engineer

Ii Marine Expeditionary Force

Camp Lejeune, Nc

Installed, operated, and maintained classified and unclassified network circuits, to include encryption devices, edge routers, firewalls, and intrusion detection/prevention systems, supporting more than 300 users at up to five separate locations during an Operation Enduring Freedom deployment; integrated satellite communication systems into tactical network architectures providing distributed Voice over IP capabilities to remote locations during pre-deployment and deployed operations; supervised helpdesk personnel supporting over 600 users; trained 22 Marines on the installation, operation, and maintenance of Microsoft's Active Directory, Exchange, and Windows Server Update Services, Symantec anti-virus, Cisco Integrated Service routers and Catalyst switches, routing protocols, and advanced networking concepts; managed 7 Wide Area Network links connecting Al Asad Air Base to other Western Iraq locations and the DoD Information Network, providing secure, redundant communication paths both in and out of theater in support of Operation Iraqi Freedom.

Oct 2003 - Sep 2007
Team & coworkers

Colleagues at Fortinet

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FAQ

Frequently asked questions about Douglas Williams

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

What company does Douglas Williams work for?

Douglas Williams works for Fortinet.

What is Douglas Williams's role at Fortinet?

Douglas Williams is listed as Manager, Systems Engineering at Fortinet.

What is Douglas Williams's email address?

AeroLeads has found 1 work email signal at @fortinet.com for Douglas Williams at Fortinet.

Where is Douglas Williams based?

Douglas Williams is based in Charlotte, North Carolina, United States while working with Fortinet.

What companies has Douglas Williams worked for?

Douglas Williams has worked for Fortinet, Iii Marine Expeditionary Force, U.S. Marine Corps Forces Cyberspace Command, Marine Corps Communication-Electronics School (Mcces), and Marine Corps Network Operations And Security Center.

Who are Douglas Williams's colleagues at Fortinet?

Douglas Williams's colleagues at Fortinet include Tomomi A., Mohammad Yassin, Jose Antonio Lozano, Ahmad Al-Tarawneh, and Chirayu Maheshwari.

How can I contact Douglas Williams?

You can use AeroLeads to view verified contact signals for Douglas Williams at Fortinet, including work email, phone, and LinkedIn data when available.

What skills is Douglas Williams known for?

Douglas Williams is listed with skills including Cyber Defense, Cybersecurity, Information Security, Operational Planning, Operations Management, Network Security, Information Technology, and Information Assurance.

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