Ensono’s Mainframe business doesn’t just benefit from mature workers; it thrives because of them.
Their leadership, wisdom, client relationships, and deep technical expertise are fundamental to our mission‑critical services.
By honoring long‑tenured associates, supporting thoughtful knowledge transfer, and cultivating a culture where every generation contributes to our shared success, Ensono is building strength for both today and tomorrow.
Mainframes continue to serve as one of the most reliable and secure computing platforms in the world, running many of the transactions and operations that businesses depend on every day. Their unmatched stability and performance make them a foundational part of modern enterprise technology. As a global managed services provider supporting many of these mission critical workloads for its clients, Ensono relies on the depth of experience and technical mastery within it’s Mainframe organization.
At the same time, the mainframe ecosystem is steadily evolving. Advancements in automation, integration with hybrid cloud environments, modernization of tooling, and shifting client expectations mean that mainframe work today requires both deep historical knowledge and the ability to adapt to new technologies and practices.
At Ensono, our mature workers embody this combination of legacy expertise and forward looking adaptability. Their long-term stewardship, technical depth, and client understanding play a critical role in sustaining mainframe excellence while helping teams prepare for the future.
Ensono’s Global Mainframe team is truly multigenerational, with associates launching their careers in their early 20s working side-by-side with mature workers whose expertise extends well into their 70s and 80s. This broad generational span is one of our greatest strengths — creating a collaborative environment where legacy knowledge, modern approaches, and diverse perspectives come together to support exceptional client outcomes.
As a company, Ensono employs 4,000+ global associates, with corporate headquarters in Downers Grove, Illinois. Notably, more than half of Ensono’s U.S. workforce are mature workers, underscoring the depth of expertise that powers our mainframe services and the value we place on experience‑rich talent. This also makes structured talent development essential, as the knowledge of our experienced workers plays a critical role in preparing and equipping the next generation to support the future of mainframe technology.
Why Mature Workers Matter at Ensono
Mainframe environments are complex ecosystems that demand precision and a deep understanding of how systems have grown and changed over time. Additionally, mainframe talent is increasingly difficult to find in the broader labor market, making the experience of long tenured associates essential to maintaining quality and continuity.
Mature workers strengthen Ensono’s long term capability through:
Technical mastery built through years of hands on client experience
Enduring client partnerships grounded in trust and lived experience
Supporting knowledge management, training, and talent development, ensuring the next generation is equipped to support mission critical systems
Fueling Innovation: How Mature Workers Help Power AI and NextGen Training
As Ensono advances its use of automation, AI-driven insights, and modern training technologies, the role of mature workers becomes even more essential. Their deep knowledge forms the foundation of the data, processes, and operational patterns that feed AI models.
This expertise ensures that:
AI tools reflect accurate, real-world mainframe behaviors
Automation is informed by decades of operational nuance
Knowledge capture is grounded in the lived experience of senior engineers
New hires receive richer, more contextual learning through modern training platforms
In an era where organizations are racing to modernize and innovate, mature workers serve as the link between legacy mastery and future, accelerating Ensono’s ability to transform knowledge into scalable intelligence for its teams and clients.
A Retirement Notice Program That Protects Knowledge
One of Ensono’s strongest commitments to supporting mature workers and safeguarding the Mainframe workforce is our Retirement Notice Program. Associates planning to retire are encouraged to provide six months’ notice, creating time and structure for thoughtful, meaningful knowledge transfer. This ensures a respectful and intentional retirement transition, space for shadowing, documentation, and skill transfer, as well as operational continuity without disruption to client service.
It is a proactive model that honors long tenured associates while strengthening teams for the future.
Coaching and Mentoring Built Into Our Culture
Ensono fosters a culture where experienced team members play a vital role in shaping the next generation. Through our Knowledge Champions coaching and mentoring programs, mature workers support structured knowledge management and documentation practices that help build a future‑ready talent pipeline. These efforts reinforce Ensono’s belief that experience is not just valuable, it is essential to our long‑term success.
Ensono also invests in structured learning programs that leverage the expertise of senior mainframe professionals. The Magnet Program brings together associates from different teams and regions for immersive, hands‑on training led by experienced engineers, strengthening technical capability and cross‑team collaboration. Meanwhile, Ensono’s Mainframe Academy Program provides a global learning path for developing foundational mainframe skills, with mature workers contributing as instructors, coaches, and subject‑matter experts.
Together, these programs ensure that the knowledge and expertise of our mature workers actively shape and accelerate the development of Ensono’s future Mainframe talent.
Sustaining Expertise, Growing the Future
Sustaining high‑performance mainframe environments requires both the seasoned perspective of mature workers and the steady development of new talent. By embracing the strengths and lived experience of long‑tenured associates while creating opportunities for them to guide and mentor emerging technologists, Ensono ensures that critical knowledge is preserved and continually passed forward.
This partnership between experience and curiosity shapes a workforce grounded in respect, collaboration, and shared purpose. It strengthens our teams, supports our clients, and builds a future where every generation contributes to the resilience and ongoing success of mainframe services.
Author Bio
Mandy Meirav, PHR, SHRMCP, serves as Chief of Staff for Global Mainframe Services at Ensono, where she drives strategic alignment, talent initiatives, and operational excellence across a multigenerational global workforce. She is passionate about fostering cultures of authenticity and belonging and brings a strong people‑centered approach to her work. Mandy’s commitment to supporting others is also reflected in her community involvement and her advocacy for programs that champion under‑supported groups.