Verified active February 2, 2026

Key Highlights

  • Six3Systems has a proven track record of delivering mission-critical solutions to the Intelligence, Department of Defense, and Civilian communities.
  • The company's expertise in Cyber Security, ISR, and Biometrics and Identity Intelligence positions it as a leader in the national security and defense sector.
  • Six3Systems is committed to innovation and operational excellence, ensuring that it remains at the forefront of technological advancements.
  • The company's tailored approach to problem-solving allows it to address the unique challenges of its clients effectively.
  • Six3Systems' dedication to reliability and continuous improvement makes it a trusted partner for organizations seeking top-tier security and intelligence services.

About Six3Systems

Six3Systems is a privately held national security and defense company founded in 2009. The company specializes in providing mission-critical solutions and services to the Intelligence, Department of Defense, and Civilian communities. With a focus on Cyber Security, Intelligence Surveillance and Reconnaissance (ISR), and Biometrics and Identity Intelligence, Six3Systems serves key areas within the Federal Government. The company employs 40 professionals dedicated to delivering high-quality services to its clients.

Six3Systems has established itself as a trusted provider in the defense sector, leveraging its expertise to enhance national security and protect critical infrastructure. The company's commitment to innovation and operational excellence ensures that it remains at the forefront of technological advancements in its field. By addressing the evolving needs of its clients, Six3Systems continues to play a vital role in safeguarding the nation's interests.

With a strong focus on delivering tailored solutions, Six3Systems has built a reputation for reliability and effectiveness. Its team of experts works closely with clients to understand their unique challenges and provide customized solutions that meet their specific requirements. The company's dedication to excellence and continuous improvement makes it a preferred partner for organizations seeking top-tier security and intelligence services.

Connect with Six3Systems

Why Contact Six3Systems?

B2B professionals should contact Six3Systems for its expertise in providing mission-critical solutions in Cyber Security, ISR, and Biometrics and Identity Intelligence. The company's tailored approach and commitment to innovation make it an ideal partner for organizations seeking reliable and effective security and intelligence services.

Who Should Contact Six3Systems for Business?

Sales teams selling security and intelligence services, recruiters seeking roles in national security and defense, and partners offering cybersecurity capabilities should reach out to Six3Systems.

Categories

  • National Security
  • Cyber Defense
  • Intelligence Services
  • ISR
  • Biometrics
  • Identity Intelligence
  • Mission-Critical Solutions
  • Federal Government
  • Security Services
  • Intelligence Community

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Frequently Asked Questions

How many employees does Six3Systems have?
Six3Systems has approximately 40 employees.
What industry is Six3Systems in?
Six3Systems operates in National Security, Cyber Defense, Intelligence Services.
When was Six3Systems founded?
Six3Systems was founded in 2009.
What is the email format at Six3Systems?
Six3Systems uses the email format flast@harding-security.com.
Is Six3Systems still active?
Yes, Six3Systems was verified as an active company on February 2, 2026. Data Surfer regularly validates company information to ensure accuracy.
How do I sell to Six3Systems?
Research Six3Systems's priorities and goals, identify the right decision makers and champions, monitor for buying signals, and reach out at the right time with verified contact details. Learn how Data Surfer helps.

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Last verified: February 2, 2026

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