Vertali mainframe services and software
Vertali provides expert IBM® mainframe skills, resources and software to organizations in the UK and around the world. We know IBM Z® technology inside out. You benefit from more experience, expertise, and insights than anyone else can offer.
Why mainframes still matter in an AI-driven world
Elitsa Popova is a Technical Consultant with Vertali, specializing in z/OS Db2 DBA, co-chair of GS-UK’s WAVEZ 101 and named an IBM Champion in 2025 and 2026.
The Good, the Bad and the Ugly: generative AI and cyber security
Mark Wilson uses the film ‘The Good, the Bad and the Ugly’ to describe how generative AI is threatening mainframe security.
Employee Spotlight: Marcus Chalklin
What Marcus enjoys most about working at Vertali is the friendly and sociable culture, whether that’s grabbing lunch together in the office or catching up at staff conferences, there’s a real sense of community.
Vertali services
Through a combination of world-leading mainframe consulting knowhow and practical experience in all industry settings and environments, we can provide the focus and resources you need to handle any IBM Z mainframe infrastructure issue or problem.

Work with us
A growing business, we are looking for talented people to help us solve the many business and technical challenges that face our clients around the world.
Latest global vacancies
New To Z Mainframe Trainee Engineer – UK
Kick‑start your tech career with Vertali’s New To Z pathway. A 5‑year journey from potential to professional mainframer.
z/VM Technical Consultant
We’re looking for a z/VM Technical Consultant to provide expert-level support, engineering, and advisory services.
IWS Workload Scheduling Engineer (Contract)
We are looking for experienced IBM Workload Scheduler (IWS/TWS/OPC) contractors.
Case studies
Catch up on the most talked about Mainframe issues and developments from Vertali’s experts


