Trends in Mainframe Modernization: Fresh Insights from SHARE Orlando

Navdeep Sidhu March 6, 2026

Fresh insights from SHARE Orlando reveal mainframe modernization isn't about replacement—it's evolution. From hybrid architectures to AI-driven automation, enterprises are transforming legacy systems into agile, integrated platforms while preserving core reliability.

We just wrapped up an incredible week at the SHARE conference in Orlando, and it’s safe to say the energy in the mainframe community has never been higher. Between the new connections we made and the deep-dive technical sessions, our team came away with some valuable takeaways.

During our time at SHARE, one thing became clear in both our conversations and the educational sessions: mainframe modernization isn’t about walking away from a proven platform – it’s about evolving it. Across every industry we spoke with at the conference, the shift from monolithic legacy setups to flexible, high-velocity environments is in full swing.

Here are the key observations that emerged during the conference and what they mean for the future of your digital nervous system.

Observation #1.

The Hybrid Reality: Mainframes are No Longer Islands

Rather than fully replacing mainframes, many enterprises are choosing hybrid architectures that integrate core mainframe capabilities with cloud services. This allows organizations to maintain stability and performance while gaining scalability and agility. Hybrid models – combining on-prem systems with cloud-native platforms – are emerging as a dominant modernization strategy.

Why this matters:

  • Retains critical business processing on trusted systems.
  • Enables new digital services via cloud platforms.
  • Improves access to modern tools like analytics, APIs, and containerization.

Observation #2.

AI and Automation are Accelerating Modernization

Artificial intelligence is now a central force in modernization efforts. Tools powered by AI and machine learning are helping automate code analysis, refactor legacy applications, and generate documentation – tasks that used to require massive manual effort. These tools are also being embedded directly into modernization services to accelerate design, testing, and deployment.

Major mainframe vendors are now focusing on AI-enabled platforms and services designed for real-time inference and hybrid cloud workloads, signaling that artificial intelligence plays a critical role in both operations and transformation.

Observation #3.

Continuous Velocity: The Death of the “Big Bang” Migration

Traditional “big-bang” modernization projects – where entire systems are rewritten at once – are becoming less common. Instead, organizations are adopting phased, agile strategies that incorporate DevOps practices, continuous integration/continuous delivery (CI/CD), and incremental modernization.

This shift allows teams to modernize systems piece by piece without risking business continuity, accelerating innovation without disrupting existing workflows.

Trend highlights:

  • DevOps pipelines that include mainframe components
  • Iterative releases instead of long rewrite cycles
  • Better alignment with broader enterprise technology practices

Observation #4.

Modular Mastery: Breaking the Monolith with APIs

To break away from tightly coupled legacy systems, many organizations are adopting microservices and API-driven architectures. By exposing core business functions through APIs, legacy applications become more interoperable with modern platforms, enabling smoother integration with mobile apps, analytics platforms, and customer-facing services.

This approach supports a hybrid environment where mainframes remain a powerful core, while modular services handle user interaction and agile feature development.

Observation #5.

The Talent Bridge: Making COBOL Accessible to Cloud-Native Teams

One of the biggest challenges discussed during some sessions is the shrinking pool of professionals skilled in mainframe technologies like COBOL, JCL, or Assembler. As experienced engineers retire, organizations are turning to modern tools, automation, and new talent pipelines to bridge the gap as they modernize.

This change isn’t just about finding talent – it’s also about making mainframe environments more accessible to developers experienced in cloud-native tools and modern languages.

Observation #6.

Hardening the Backbone: Enhanced Security, Compliance, and Governance

Modernization isn’t only about technology – it’s also about risk management. Legacy systems often lack the security features needed to meet modern compliance standards, prompting organizations to embed advanced encryption, zero-trust frameworks, and real-time monitoring into their modernization strategies.

Security enhancements not only protect data but also build trust with customers and regulators in highly regulated industries like finance, healthcare, and government.

Observation #7.

The Margin Defender: Modernization as a Revenue Multiplier

Despite the long-standing perception that modernization is expensive and complex, enterprises are now seeing significant returns on modernization investments. Recent industry surveys show organizations reporting notable improvements in agility, operational efficiency, and cost savings – even as modernization projects shift away from legacy-only thinking.

Key benefits include:

  • Faster time-to-market for new services
  • Better integration with customer-facing applications
  • Reduced reliance on costly legacy maintenance

Wrapping Up: From Orlando to Operational Mastery

We’re back from SHARE, but we’re still buzzing from the energy of the community. A huge thank you to the organizers of SHARE, the speakers, and to all the thought leaders we connected with and learned from. It’s clear that the mainframe isn’t just surviving; it’s thriving through evolution.

From the push toward Hybrid Cloud and AI-driven automation to the human element of solving the Skills Gap, the theme of the week was clear: it’s about making the most of what works while aggressively adopting what’s next. Whether you’re breaking down monoliths into Microservices or embedding Zero-Trust Security into your core, you are co-authoring the roadmap for the 2026 enterprise.

Our Top Recommendations for the Road Ahead:

  1. Bridge, Don’t Break: Don’t feel pressured to “rip and replace.” Look for “Single Pane of Glass” solutions that allow your heritage core to coexist with your cloud edge without losing visibility.
  2. Automate the Administrative Burden: Leverage AI and modern management consoles to handle the manual “babysitting” of queues and code, freeing up your team for high-value engineering.
  3. Focus on the Flow: As you modernize, make sure your monitoring is “payload-aware.” Success in 2026 is measured by transaction integrity and SLA assurance, not just server uptime.

Modernization isn’t just a technical project; it’s a strategic move toward Mission Control. We’re already looking forward to seeing how these trends have matured by the next time we gather. Until then, keep masterfully managing the flow!

Cookies preferences

Others

Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet.

Necessary

Necessary
Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Advertisement

Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.

Analytics

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.

Functional

Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.

Performance

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.