Battle Tested Cybersecurity Professionals

We’re honored to have helped some of the world’s largest companies execute their security vision across their products, services, and platforms.

Meet Leviathan

Our methodology helps clients improve processes and take the next step in their security evolution.

Leviathan Security Group was founded in 2006 by industry leaders with a deep history of security knowledge and practice. Headquartered in Seattle, Washington, Leviathan has secured an elite group of consultants across the United States and internationally.

Since our founding, Leviathan has been obsessed with providing superior customer experience and satisfaction. We leave no stone unturned when it comes to your business security objectives.

Limitless Innovation

Our mission focuses on supporting the world's innovators and ensuring that they use safe practices.

Employee Focused

We hire excellence. Our employees speak at conferences worldwide, write industry-critical open source security software, perform boundary-pushing research, and are featured contributors to security standards, industry podcasts, and review boards.