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RSM Partners, now part of BMC, is a global provider of mainframe services, software, and expertise. With a sole focus on IBM® Z® mainframes, we work with world-leading organizations in finance, retail, utilities, government, and services to deliver unrivaled IBM Z knowledge, experience, flexibility, and agility.

Assured Mainframe Services

We deliver the assistance you need to help run, secure, and improve your mainframe systems including:

  • Ad hoc skills and resources
  • Product delivery and consulting
  • Migrations and upgrades
  • Specialist security engineering
  • Risk and compliance
  • Fully managed services
Mainframe Services
Security Services

Assured Security Services

In an age of digital disruption and rising cybercrime, our unique mainframe security expertise will help you secure your mainframe systems and processes against damaging internal and external threats. We are a world leader in mainframe security, risk reduction, and compliance.

Assured Skills

BMC Mainframe Services by RSM Partners gives you access to the largest pool of IBM Z infrastructure skills available—strictly vetted for technical skill, experience, professionalism, and communication plus the right outlook and attitude. We are a world leader in IBM Z infrastructure expertise.


Assured Software

Addressing key gaps in the mainframe security marketplace, our niche mainframe security software is designed to help you better manage the security of your mainframe systems through easy-to-use browser-based interfaces.

Connect with a mainframe services expert