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Mainframe

Transform your resilient mainframe to more flexibility and cost-efficiency

Our end-to-end services

Reliable Workhorse for critical IT operations

Efficient:

A mainframe can manage 30 billion transactions daily

Reliable:

Used by nearly 70% of of Fortune 500 companies worldwide

Secure:

92% of the world’s 100 biggest banks rely on mainframes

Future-proof:

Modernizing allows to be more reactive to market changes

We help you manage, migrate, and modernize your Mainframe IT

Mainframe computing has played a defining role in the evolution of our increasing digital business and is not about to disappear, quite on the contrary. Today Mainframe is still the secure IT backbone for many organizations.

Our service department dedicated to this robust and reliable platform enables clients to redefine and optimize their use of the mainframe. Recognized as industry leader in mainframe, application and cloud modernization and transformation we stand for:

  • Stable global mainframe operations and services
  • Expansion of innovations on the mainframe platform
  • Support for clients in the overall transformation and migration of complex legacy applications to the cloud

Mainframe operations services

Mainframe is the secure IT backbone for your organization. You want to maintain and innovate your mainframes – but your teams of experienced mainframe engineers are shrinking. We support you in operating your mainframes – from assisting your teams with additional expertise up to taking over the whole operations. We offer full operations services, service management, and innovations.

Contact us to learn more >

Mainframe as a service (MaaS)

You rely on mainframes as the backbone of your IT systems and want to reduce the own efforts on maintaining and modernizing your mainframes. We support you with stable and innovative global services from Atos’s mainframe hubs. Our full MaaS services on IBM mainframe systems are based on mainframe operations services including all required infrastructure, required certifications, etc.

Contact us to learn more >

Mainframe migration

We provide various options to innovate your mainframe operations smoothly:

  • Move from dedicated operations services to MaaS, by fully continuing your operations and optimizing at the same time.
  • Enhance your platform with a hybrid delivery model (e.g. app backend on mainframe and app frontend on premise or in the cloud).
  • Emulate your mainframe in the cloud to avoid rebuilding everything.

Contact us to learn more >

Mainframe modernization journey to the cloud

Atos supports your transformational journey to the cloud from consult to build to run with focus on:

  • Modernizing applications
  • Modernizing infrastructure
  • Moving completely from mainframe to the cloud

We will bring the required mainframe related skills to you, from experienced operations teams up to experts on cloud integration, mainframe modernization, smart automation, cyber resiliency, etc.

Cloud application transformation and migration >

Contact us to learn more >

Client Stories

Georgia Technology Authority

By recompeting mainframe services and choosing the right Mainframe-as-a-Service partner, Georgia’s central IT agency improved efficiencies, customer satisfaction, and saved enough money to fund a brand-new cybersecurity initiative.

Read the Atos client story >

Client Stories

Global logistics company

Atos helped retire the legacy system and build a modern, billed data repository platform projected to manage 1.3 million invoices daily and save $5 million in costs per year. The data was migrated in phases from a distributed group of outdated IMS databases into a modern, centralized billing data repository built on Oracle.

Read the Atos client story >

Client Stories

Modernization journey from mainframe to cloud

s lead technology integrator, Atos ensures that the Olympic and Paralympic Games run smoothly and are secure and digitally enabled. From the days of mainframe computing - when the only option was to manage computer systems on-site in the host city - up to full orchestration and management of these systems in the cloud in Tokyo 2020.

Read the Atos client story >

Find out more

News

Atos named a Leader in mainframe services and solutions by Information Services Group – Atos.

Learn more >

ISG report

See why Atos was named as “leader” in Mainframe in Europe, in 3 categories

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Press Release

Atos named a Leader in mainframe to cloud transformations by Information Services Group.

Read the Press Release >

Partner

Atos is also one of the leading providers of managed services on IBM Z, IBM’s mainframe solution for mission-critical applications, delivering next-level data privacy, security, and resiliency.

Learn more about the partner >

Partner

Atos has achieved Amazon Web Services (AWS) Mainframe Migration Competency status, for migrating both mainframe applications and data to AWS.

Learn more about the partner >

Partner

With four decades of technical excellence, no one knows mainframe like Atos. We can help you manage, migrate, and modernize your mission critical environment to Google Cloud.

Learn more about the Partner >

EBook

Secure, scalable, and sustainable: Mainframe modernization to Microsoft Azure. Download a free eBook to find out how to make the most of your cloud transformation journey.

Learn more about the EBook >

Key contacts

Howard Brown

Howard Brown

Global Director of Mainframe

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Herbert Voskuil

Herbert Voskuil

Senior Expert Global Mainframe Services – Pre-sales

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Sudhir Deshmukh

Sudhir Deshmukh

Mainframe Modernization – Practice Head

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John Truetken

John Truetken

Mainframe to Cloud Expert

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