mainframe systems engineer Work, Jobs in london, gtl (with Salaries)

Senior Quality Automation Engineer (z/OS, Mainframe)
BMC Software —London
- £58,350 - £97,250 a year
- Computer Science
- English
- C++
Privileged Access Management Engineer
American International Group UK Limited, Ireland Branch & AIG Europe S.A. (Ireland Branch) —London
- Azure
- Oracle
- Windows
Quick apply
4d

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Privileged Access Management Engineer
American International Group UK Limited, Ireland Branch & AIG Europe S.A. (Ireland Branch) —London
Profound understanding of privileged access management concepts, identity and access management, and security best practices.
Quick apply
4d
Vice President, Privileged Access Management Engineer
CLS-Group —London
Strong understanding of privileged access management, identity and access management (IAM), and security protocols.

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Senior Quality Automation Engineer (z/OS, Mainframe)

BMC Software -
London

Apply Now

Job details

£58,350 - £97,250 a year

Qualifications

Jira
Computer Science
UNIX
Test automation
Selenium
English
C++
C
Bachelor's degree
JavaScript
REST
COBOL
APIs
Agile
SSH
Linux
Jenkins
Communication skills
Python
HTML

Full job description

Basic Information

Job Name

Lead Quality Automation Engineer - United Kingdom

Country

United Kingdom

State

Date Published

31-Mar-2026

Job ID

46519

Travel

You may occasionally be required to travel for business

This role can be based remotely in United Kingdom

Looking for details about our benefits?

Description and Requirements

CareerArc Code

CA-MH

#LI-MH1

Hybrid: #LI-Hybrid

BMC empowers nearly 80% of the Forbes Global 100 to accelerate business value, faster than humanly possible. Our industry-leading portfolio unlocks human and machine potential to drive business growth, innovation, and sustainable success. BMC does this in a simple and optimized way by connecting people, systems, and data that power the world’s largest organizations so they can seize a competitive advantage.

The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the speed of application development, the quality of the code and the applications’ security, while reducing operational costs and risks. We acquired several companies along the way, and we continue to grow, innovate, and perfect our solutions on an ongoing basis.

BMC is looking for a Senior QA Automation Engineer (z/OS) to join our highly successful AMI Security team in the UK (fully remote, exiting work permit for the UK is required - we're unable to offer visa sponsorship).

In this role, you will design, build, and automate quality processes for brand-new security products developed from the ground up! These mission‑critical solutions are used by leading organizations worldwide and demand the highest standards of quality.

You will work within a global team of talented QA Automation Engineers, while also collaborating with development, product management & customer support teams to deliver exceptional product quality end to end.

So, if you’re an experienced QA Automation Engineer with a "Get it Done" and "Do it Right" attitude; If you’re passionate about diligence, thoroughness and teamwork. If you love to deliver high-quality solutions using advanced tools and processes – this is the role for you!

What will your day-to-day look like?

Ensure top‑notch product quality through automation and manual testing, starting from the initial development stages
Design, develop and execute functional & non-functional test plans
Build and maintain automation scripts using automation frameworks for system and regression testing
Participate in module design with a focus on high quality, portable, maintainable, and BMC standards compliant software
Gain a deep understanding of the technology to be tested, including its purpose, features, and real‑world use cases
Document test results, report defects, and track them through resolution using Jira
Collaborate with developers, QA peers, product managers and customer support to ensure comprehensive test coverage, validate fixes, resolve defects, reproduce complex scenarios, and support customers

Requirements:

10+ years of hands-on experience in QA testing with z/OS products
5+ years of hands-on experience in test automation of z/OS products
Strong experience with TSO/ISPF, SMP/E, SDSF, JES2/3, SMF, JCL, z/OS Utilities & z/OSMF
Working experience with REXX & Python
Good RACF knowledge
Experience with Front-End Browser based QA
Hands-on experience with Jenkins automation tool
Experience with QA test automation frameworks such as TPNS, UFT, Selenium, Robot Framework, or similar
Excellent communication skills in English

Nice to Have:

Bachelor’s degree (or equivalent) in Computer Science or a related field
Knowledge of alternate z/OS security systems such as CA’s ACF2 and CA’s Top Secret
Experience in Assembler, COBOL, JavaScript, HTML, C/C++, SSH or REST APIs
Experience with MS Playwright
Experience with z/VM, z/Linux, Windows, Mac/OS, UNIX or Linux admin & security

#LI-Remote

Our commitment to you!

BMC’s culture is built around its people. We have 6000+ brilliant minds working together across the globe. You won’t be known just by your employee number, but for your true authentic self. BMC lets you be YOU!

If after reading the above, You’re unsure if you meet the qualifications of this role but are deeply excited about BMC and this team, we still encourage you to apply! We want to attract talents from diverse backgrounds and experience to ensure we face the world together with the best ideas!

BMC is committed to equal opportunity employment regardless of race, age, sex, creed, color, religion, citizenship status, sexual orientation, gender, gender expression, gender identity, national origin, disability, marital status, pregnancy, disabled veteran or status as a protected veteran. If you need a reasonable accommodation for any part of the application and hiring process, visit the accommodation request page.

BMC Software maintains a strict policy of not requesting any form of payment in exchange for employment opportunities, upholding a fair and ethical hiring process.

The annual base salary range represents the low and high end of the BMC salary range for this position. Actual salaries depend on a wide range of factors that are considered in making compensation decisions, including but not limited to skill sets; experience and training, licensure, and certifications; and other business and organizational needs.

The range listed is just one component of BMC's employee compensation package. Other rewards may include a variable plan and country specific benefits.

At BMC, it is not typical for an individual to be hired at /near the top of the range. A reasonable estimate of the current range is £ 58,350 - £ 97,250

Min salary

58,350

Mid point salary

77,800

Max salary

97,250

Min Salary - NEW

60,300

Max Salary - NEW

100,500

Apply Now

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mainframe systems engineer jobs in london, gtl

Senior Quality Automation Engineer (z/OS, Mainframe)

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