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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.

Sarah Daems

Employee Spotlight: Sarah Daems

In this latest Employee Spotlight, we’re featuring Sales Support Administrator, Sarah Daems, who has an interesting background in radio!

1 April, 2026
Why mainframe pentesting matters more than ever

Why mainframe pentesting matters more than ever

By Mark Wilson
Penetration testing – simulating the actions of a malicious attacker to uncover vulnerabilities before they are exploited – has become a vital tool in the mainframe security arsenal.

30 March, 2026
Mainframe Shield Newsletter – Issue 9

Mainframe Shield Newsletter – Issue 9

This issue covers how AI is changing the cyber threat, quantum computing, and a decade of z/OS Security Assessments.

18 March, 2026

Watch the video to find out about Vertali’s mainframe penetration testing services

Working with world-leading organizations in finance, retail, utilities, governments, and 100% focused on IBM mainframe infrastructure, we help you secure and optimise your mainframe operations.

  • Large pool of IBM Z skills and resources at your fingertips
  • Senior mainframe professionals vetted for experience, integrity and communications skills
  • Specialist expertise in cyber resiliency
  • A solid track record in delivering on time and within budget
  • Helping you to optimize operations, improve security, reduce costs, and increase ROI
Careers at Vertali

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

IWS Workload Scheduling Engineer (Contract)

We are looking for experienced IBM Workload Scheduler (IWS/TWS/OPC) contractors.

zSA / NetView Automation Engineer (Contract)

We’re looking for several experienced IBM Z automation contractors.

Automation Systems Programmer – Mainframe

We’re hiring an Automation Systems Programmer – Mainframe sub-contractor to working remotely.

Ask us about our

MAINFRAME INFRASTRUCTURE SERVICES

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