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Six3 Systems Employee Directory

Defense & SpaceMaryland, United States1001-5000 Employees

Six3 Systems operates in the defense and space manufacturing sector, delivering strategic solutions to support its customers' missions. Its offerings encompass biometrics and identity intelligence, counterintelligence, C5ISR, and cybersecurity and enterprise architectures to protect U.S. interests at home and abroad. The company serves three primary markets: defense, intelligence, and civilian communities. The listed Laurel, Maryland address is provided, while the descriptive material notes headquarters in McLean, Virginia. It is part of the Six3 family, alongside Six3 Advanced Systems and Six3 Enterprise Systems, and emphasizes a set of core values including integrity, ethics, partnership, trust, quality, and innovation.

Find Six3 Systems employees' phone numbers or email addresses

Six3 Systems Global Highlights

Location
Employees

North America
155

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  • United States Of America
    155

Asia
3

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  • Philippines
    1
  • India
    1
  • Afghanistan
    1

Europe
2

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  • Germany
    2

Six3 Systems's Leadership

  • Owner at Six3 Systems
    J. T.
    Owner
  • Owner at Six3 Systems
    S. H.
    Owner
  • Executive Vice President at Six3 Systems
    J. H.
    Executive Vice President
  • Executive Vice President at Six3 Systems
    R. H.
    Executive Vice President
  • Instructor And Course Writer And Course Manager At The Military Intelligence Warrant Officer Basic Course at Six3 Systems
    J. K.
    Instructor And Course Writer And Course Manager At The Military Intelligence Warrant Officer Basic Course
  • Senior Software Developer Lead at Six3 Systems
    M. M.
    Senior Software Developer Lead
  • Analyst at Six3 Systems
    D. A.
    Analyst
  • Analyst at Six3 Systems
    D. A.
    Analyst

Six3 Systems Employee Metrics

100%
50%
0%
2026
2025
  • Accounting
  • Engineering
  • Information Technology
  • Administrative
  • Consultant
  • Other
  • Program & Project Management

Contact profiles from Six3 Systems

Name
Title
Contact
Location
Last Update
  • Owner at Six3 Systems
    J. T.
    Owner
    Oct 23, 2024
  • Owner at Six3 Systems
    S. H.
    Owner
    Oct 23, 2024
  • Executive Vice President at Six3 Systems
    J. H.
    Executive Vice President
    Oct 22, 2024
  • Executive Vice President at Six3 Systems
    R. H.
    Executive Vice President
    Oct 22, 2024
  • Instructor And Course Writer And Course Manager At The Military Intelligence Warrant Officer Basic Course at Six3 Systems
    J. K.
    Instructor And Course Writer And Course Manager At The Military Intelligence Warrant Officer Basic Course
    Oct 23, 2024
  • Senior Software Developer Lead at Six3 Systems
    M. M.
    Senior Software Developer Lead
    Oct 18, 2024
  • Analyst at Six3 Systems
    D. A.
    Analyst
    Oct 23, 2024
  • Analyst at Six3 Systems
    D. A.
    Analyst
    Oct 23, 2024
  • Intelligence Analyst And Bei Analyst at Six3 Systems
    J. D.
    Intelligence Analyst And Bei Analyst
    Oct 18, 2024
  • Human Resources Account Executive at Six3 Systems
    K. T.
    Human Resources Account Executive
    Oct 21, 2024

Frequently Asked Questions

What is Six3 Systems known for?

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Six3 Systems was founded in 2009 and operates in the Defense & Space industry. You can contact Six3 Systems's main corporate office by phone at . Explore Six3 Systems's company overview page for more information.

What is Six3 Systems's most common email format?

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Six3 Systems employees' email format typically follows the pattern of First.Last@six3systems.com. Trying to find reliable and up-to-date employee contact data? Find more Six3 Systems email formats with LeadIQ.

How many employees does Six3 Systems have currently?

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Six3 Systems has approximately 1K employees as of July 2026. These team members are located across 3 continents, including North America, Asia and Europe.

Who are Six3 Systems's key employees and leadership?

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As of July 2026, Six3 Systems's key employees include:

  • Owner: J. T.
  • Owner: S. H.
  • Executive Vice President: J. H.
  • Executive Vice President: R. H.
  • Instructor And Course Writer And Course Manager At The Military Intelligence Warrant Officer Basic Course: J. K.

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