What departments does Millennium have?

Millennium has employees across 6 departments including Operations, Solutions Engineering, Program & Project Management, Engineering, Sales.

What is the largest department at Millennium?

The largest department at Millennium is Operations with 3 employees.

Where are Millennium employees located globally?

Millennium has employees across 6 continents and 19 countries including Egypt, Kenya, India, Iran, Japan.

How has Millennium's team size changed over time?

Millennium's team has decreased from approximately 408 to 316 employees based on available data.

Learn more at LeadIQ.com

Millennium Employee Directory

IT Services and IT ConsultingVirginia, United States201-500 Employees

Millennium is an IT services and IT consulting company headquartered at 1400 Crystal Drive, Suite 400, Arlington, Virginia, United States. Since 2004 it has focused on cybersecurity and describes its workforce as more than 300 experts. The company provides Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering, and it states it maintains the largest contingent of contracted Red Team operators in the DoD. Its client base includes customers in the Department of Defense and federal civilian markets. Its technology portfolio includes CCSP, Symantec Endpoint Protection, Nmap, Debian, Visual Basic .NET, and Sass.

Millennium Global Highlights

North America
335

United States Of America
329
Canada
5
Guatemala
1

Asia
16

India
5
Japan
3
Iran
2
Saudi Arabia
2
Singapore
1
Philippines
1
China
1
Bhutan
1

Oceania
4

New Zealand
2
Australia
2

Africa
3

Egypt
2
Kenya
1

Europe
2

United Kingdom Of Great Britain And Northern Ireland
1
France
1

South America
2

Venezuela
1
Brazil
1

Millennium's Leadership

M. R.
Chief Solutions Architect / Red Team Operator
Mobile Phone
Email
S. Q.
Vice President Service Operations
Mobile Phone
Email
V. P.
Plant Head
Mobile Phone
Email
A. N.
Sr. Director, People Services
Mobile Phone
Email
C. H.
Senior Director, Strategy And Campaign Management
Mobile Phone
Email
J. W.
Red Team Technical Director
Mobile Phone
Email
L. D.
Proposal Manager
Mobile Phone
Email
P. B.
Sr. Program Manager
Mobile Phone
Email

Millennium Employee Metrics

100%

50%

2026

2025

Engineering
Analytics
Program & Project Management
Operations
Administrative
Other
Military & Protective Services
Information Security

Contact profiles from Millennium

Name

Title

Contact

Location

Last Update

M. H.
Senior Solutions Architect
Mobile Phone
Email
Apr 17, 2026
G. B.
Macos Engineer
Mobile Phone
Email
Aug 14, 2026
B. N.
Technical Writer
Mobile Phone
Email
Oct 19, 2025
C. B.
Program Analyst
Mobile Phone
Email
Feb 20, 2026
R. M. T.
Instructional System Specialist Iii
Mobile Phone
Email
Aug 14, 2026
J. F.
Red Team Security Engineer
Mobile Phone
Email
Jun 26, 2026
J. B.
Red Team Security Engineer
Mobile Phone
Email
Jun 25, 2026
A. T.
Cyber Intern
Mobile Phone
Email
Japan, Tokyo
Feb 20, 2026
P. H.
Enterprise Sales Training & Coaching Specialist
Mobile Phone
Email
New Zealand, Auckland
Jun 26, 2026
E. O.
It Technician
Mobile Phone
Email
Canada, Saskatchewan
Nov 05, 2025

Frequently Asked Questions

What is Millennium known for?

Millennium was founded in 2004 and operates in the IT Services and IT Consulting industry. You can contact Millennium's main corporate office by phone at

+1-703-436-****

. Explore Millennium's company overview page for more information.

What is Millennium's most common email format?

Millennium employees' email format typically follows the pattern of First.Last@millgroupinc.com. Trying to find reliable and up-to-date employee contact data? Find more Millennium email formats with LeadIQ.

How many employees does Millennium have currently?

Millennium has approximately 351 employees as of August 2026. These team members are located across 6 continents, including North America, Asia and Oceania.

Who are Millennium's key employees and leadership?

As of August 2026, Millennium's key employees include:

Chief Solutions Architect / Red Team Operator: M. R.
Vice President Service Operations: S. Q.
Plant Head: V. P.
Sr. Director, People Services: A. N.
Senior Director, Strategy And Campaign Management: C. H.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Millennium Employee Directory

Find Millennium employees' phone numbers or email addresses

Name search is limited — try advanced search instead