Vanguard Integrity Professionals is a company that specializes in cybersecurity solutions and services, focusing primarily on mainframe security for enterprises. Their offerings include security software, consulting, and services designed to help organizations protect and manage their critical IT infrastructure. Vanguard's solutions are aimed at ensuring compliance with industry standards and safeguarding data against unauthorized access and cyber threats. The company is known for its expertise in providing robust security solutions tailored to meet the demands of large-scale environments, such as those using IBM z/OS systems.