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Mainframe

Trust one of the largest independent mainframe service providers in the world to run, optimise and modernise your mainframe, and enhance resiliency.





 Keep your mainframes running smoothly in an optimised environment 

Many enterprises depend on mainframes for secure, reliable and heavy-volume data processing. But managing mainframes takes ongoing investment in software, hardware, facilities and support. DXC Technology can take over the hard work of operating and supporting your mainframe solutions — from monitoring and remote infrastructure management to full-service management. That includes mainframe hosting services, storage and disaster recovery. Additionally, you'll reduce risk with our automation and standardised operational tools and processes, while meeting government and industry regulations.

Modernize your mainframe solutions | DXC Technology

DXC Mainframe Modernisation

Easily adapt your mainframe solutions to evolving business needs, gaining long-term value and sustainability, as you transform legacy systems into agile, future-ready assets.
Mainframe hosting services unlock agility and efficiency | DXC Technology

DXC Mainframe as a Service (MFaaS)

Unlock greater agility and operational efficiency for business operations, eliminate the need for up-front investments in hardware and put an end to your worries about rising maintenance costs when you migrate legacy systems to a shared environment in DXC's strategic data centres.
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DXC Managed Mainframe Services

With our mainframe support services you'll have access to a team of highly experienced experts, to reduce costs — including those related to IT training and staffing — and lower the risk of expensive failures.

Strategically manage your mainframe services costs 

DXC lowers the total costs of your mainframe ecosystem by improving operations, security and processing efficiency and delivering the availability, stability, scalability and capacity you need. With predictable, volume-based pricing, you easily move from a capital to an operating expenditure cost structure. Maximise the benefits of migrating with our clear mainframe modernisation paths and a single contract across mainframe and cloud services, including MIPS elasticity.




140+ IBM z/Series mainframe platforms
under management, running 1 million+ MIPS
250+ mainframe migrations
successfully completed
3,000 experts
managing customers' mainframe applications

The power of AI on the mainframe

Mainframe computers are finding new life in the AI era, moving beyond transactional platforms to ones that can extract valuable insights, reduce IT downtime and keep data secure.

DXC named as a Leader in the ISG Provider Lens™ 2025 quadrant report for mainframe services and solutions

DXC received this recognition for Mainframe Optimization Services, Mainframe as a Service (MFaaS), Mainframe Operations and Application Modernization Services.

DXC Technology named a Mainframe Services Leader and Star Performer by Everest Group

In its Mainframe Services PEAK Matrix® Assessment 2024, Everest cites as among DXC's strengths our strong focus on robust mainframe IPs and solutions augmented with next-generation capabilities and automation; strengthening mainframe services delivery; and forging strong client relationships.

shopper walking grocery store aisle, Mainframe services and solutions | DXC Technology Customer Story

Consumer & Retail

Northeast Grocery

The grocery giant unlocked $40 million in savings by extending the life of its critical mainframe infrastructure.
United Airlines airplane in flight,  Mainframe services and solutions | DXC Technology Customer Story

Travel, Transportation and Hospitality

United Airlines

Modernizing the mainframe is key for the airline, playing a a big part in unlocking the value it wants to create, and in continuing to scale and grow.
View of the city of Munich, Mainframe services and solutions | DXC Technology Customer Story

Insurance

Munich-based insurance company

Relocating mainframe solutions to a DXC data center for an IT services subsidiary for a multibrand insurance company helped it modernize its IT environment.
mainframe modernization represented by IT employee working in data center| DXC Technology Insights

The future of mainframes

Enhance mission-critical systems, empower application teams, and drive innovation—without leaving your mainframe behind. Find out how in this ebook.
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Five essential factors for mainframe modernisation

The benefits of greater agility, lower costs and faster time to market make it imperative to modernise IT environments. IT organisations can follow these five steps to modernise mainframe services and platforms in order to stay competitive.
AWS

Modernise, accelerate migrations and create cloud value with DXC and AWS.

Dell Technologies

Anticipate and respond to change effortlessly with industry-leading workplace, IT and business modernisation solutions. 

HPE

Harness open source solutions at scale to modernise and transform applications. 

Google Cloud

Innovate at scale with an agile, secure cloud platform.

IBM

Modernise, unify and secure your hybrid and multicloud environments with DXC and IBM.

Microsoft

Modernise for tangible cloud, workplace and application business results with DXC and Microsoft.

Red Hat

Harness open source solutions at scale to modernise and transform applications.

VMware by Broadcom

Migrate, modernise and secure your business.