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Your Trusted Mainframe Partner For Over 30 Years

Mainframe Security Solutions


Vanguard Administration is a powerful cybersecurity solution that automates processes, offers powerful reporting with real-time management, and provides control over policy administration.

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Vanguard Authentication is a scalable, modular integrated authentication solution that enables enterprises to control and secure access to the entire IT infrastructure. Vanguard simplifies enterprise authentication and access control.

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Audit & Compliance

Vanguard Audit & Compliance enables configuration, adjustment and continuous monitoring using the latest standards and data security policies to determine, isolate and ensure standards compliance.

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Services and Training

Customer Zone

At Vanguard, customer service is always our number one priority. Our entire operation is dedicated to supporting the needs of each customer. Our guiding philosophy is that customer service is not part of our employment; it's the reason for our employment! At Vanguard, customer service is just as important to the software development team as it is to our sales team.

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zSecurity University

Vanguard zSecurity University is a year-round training program providing comprehensive IT security education for enterprise security staff, z/OS® and IT security professionals. For nearly 30 years, Vanguard has trained thousands of IT security professionals worldwide. Vanguard zSecurity University is the industry’s leading source to obtain z/OS Security Server-specific IT security training.

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Professional Services

The most effective way for organizations to reduce the cost of maintaining enterprise security and improve security postures is to automate and optimize information security. Vanguard Professional Services offers many security services to enable security automation and optimization.

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Cybersecurity Solutions

z/OS - RACF, ACF2, z/Linux, and Top Secret

Statistics You Need To Know



Vanguard Cybersecurity Experts protect 4 of top 10 Financial Institutions.

Vanguard Delivers More than 30 years of innovation in Cybersecurity.



Vanguard Cybersecurity Experts protect 6 of the top 10 Insurance Providers.