Home > Salary > United Kingdom > Mainframe Systems Engineer
A mainframe systems engineer is responsible for the design, implementation, and maintenance of mainframe computer systems. They work with large-scale, high-performance systems that handle critical business operations and data processing tasks. The main duties of a mainframe systems engineer include installing and configuring operating systems, managing storage and memory resources, optimizing system performance, troubleshooting hardware and software issues, and ensuring system security and compliance.
This occupation requires strong technical skills in mainframe architecture, operating systems (such as z/OS), programming languages (like COBOL and JCL), and database management systems (DB2). Mainframe systems engineers must have excellent problem-solving abilities to diagnose and resolve complex system issues. They also collaborate with other IT professionals, such as network engineers and database administrators, to ensure seamless integration and operation of the mainframe system within the overall IT infrastructure.
Estimated Yearly Salary: 57,795 GBP
Estimated Monthly Salary: 4,816 GBP
Estimated Weekly Salary: 1,111 GBP per week
Estimated Hourly Salary: 28 GBP per hour
Values are pre-tax
Last revision of data: 2025-01-04
Estimated Monthly Salary: 4,638 GBP
Estimated Weekly Salary: 1,070 GBP per week
Estimated Hourly Salary: 27 GBP per hour
Last revision of data: 2024-04-21
Estimated Yearly Salary: 67,918 USD
Estimated Monthly Salary: 5,660 USD
Estimated Weekly Salary: 1,306 USD per week
Estimated Hourly Salary: 33 USD per hour
Difference in salary year over year or average salary increase is approximately
4 %
Data confidence is - relatively high
Data fetched from dabase: 14 submissions.
Results are anonymized. Amounts indicated are pre-tax, meaning no deductionts yet have been made to the basic salary. Salaries where there are less than 3 entries are not displayed.
Want to check how your salary compares? Submit your own salary here
Estimated Yearly Salary: 57,795 GBP
Estimated Monthly Salary: 4,816 GBP
Estimated Weekly Salary: 1,111 GBP per week
Estimated Hourly Salary: 28 GBP per hour
By working as Mainframe Systems Engineer a person can save up to 3,704 USD per month or 44,451 USD yearly. Values are pre-tax.
NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.
For more information regarding expenses in United Kingdom, see costs of living in United Kingdom.
Estimated Yearly Salary for Mainframe Systems Engineer
Last revision of data: 2025-01-04
Data as of 2025
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Mainframe Systems Engineer salary in United Kingdom
Average Yearly Salary of Mainframe Systems Engineer in United Kingdom is approximately 57,795 GBP (67,918 USD). Data is for 2025 and indicates a pre-tax value. The salary itself depends on multiple factors such as seniority, job performance, certifications, experience or any other bonuses. The value indicated is an average amount based on records we have in database. Real values may vary. The data is for orientational purposes.
What does Mainframe Systems Engineer do?

Skills: Mainframe systems engineer, System design, System implementation, System maintenance, Operating systems, Troubleshooting, System security.
Job industry: Information technology
Job industry: Information technology
How much does Mainframe Systems Engineer make?
Salary details
How much does Mainframe Systems Engineer make?Estimated Yearly Salary: 57,795 GBP
Estimated Monthly Salary: 4,816 GBP
Estimated Weekly Salary: 1,111 GBP per week
Estimated Hourly Salary: 28 GBP per hour
Comparing salary to last year:
Estimated Yearly Salary: 55,660 GBPEstimated Monthly Salary: 4,638 GBP
Estimated Weekly Salary: 1,070 GBP per week
Estimated Hourly Salary: 27 GBP per hour
Mainframe Systems Engineer estimated salary in USD
For easier comparison here is an estimated salary in USD:Estimated Yearly Salary: 67,918 USD
Estimated Monthly Salary: 5,660 USD
Estimated Weekly Salary: 1,306 USD per week
Estimated Hourly Salary: 33 USD per hour
Difference in salary year over year or average salary increase is approximately
About these results
Data confidence is - relatively high Data fetched from dabase: 14 submissions.
Results are anonymized. Amounts indicated are pre-tax, meaning no deductionts yet have been made to the basic salary. Salaries where there are less than 3 entries are not displayed.
Want to check how your salary compares? Submit your own salary here
Compare salary to other countries
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Country:
Salary comparison to National average
The United Kingdom, also known as the UK, is a country located in northwestern Europe. It consists of four countries: England, Scotland, Wales, and Northern Ireland. With a population of approximately 66 million people, it is the fifth-largest economy in the world. The UK covers an area of around 93,600 square miles, making it the 78th largest country by size.
Estimated national average yearly salary is 41,537 GBP (48,890 USD). Value indicated is pre-tax. Below graph shows estimated Mainframe Systems Engineer job salary compared to average salary in United Kingdom.
Comparison shows that a person working as Mainframe Systems Engineer in United Kingdom earns on average:
1.39 times the average salary (or 139% of average salary).
Estimated national average yearly salary is 41,537 GBP (48,890 USD). Value indicated is pre-tax. Below graph shows estimated Mainframe Systems Engineer job salary compared to average salary in United Kingdom.
Comparison shows that a person working as Mainframe Systems Engineer in United Kingdom earns on average:
1.39 times the average salary (or 139% of average salary).
Is Mainframe Systems Engineer a well paid job?
Yes, our data shows that Mainframe Systems Engineer is a well paid job. With years and experience the salary might increase even further, resulting in higher satisfaction.What is considered a high salary for Mainframe Systems Engineer?
High salary for Mainframe Systems Engineer would be somewhere between 63,575 GBP and 83,803 GBP. However this is an estimation based on Gaussian Distribution.How much can you save working as Mainframe Systems Engineer in United Kingdom?
Living in United Kingdom the approximate monthly expenses are: 1,956 USD. This amount covers basic needs such as food, housing, clothing, healthcare and education costs for a single person. No luxury expenses such as traveling, leisure, hobbies are included in the estimation.Estimated Yearly Salary: 57,795 GBP
Estimated Monthly Salary: 4,816 GBP
Estimated Weekly Salary: 1,111 GBP per week
Estimated Hourly Salary: 28 GBP per hour
By working as Mainframe Systems Engineer a person can save up to 3,704 USD per month or 44,451 USD yearly. Values are pre-tax.
NOTE: These values are estimates and are averaged for the whole country. Furthermore the value is likely exaggerated as no other expenses are taken into account in the projection. Unessential expenses are very subjective and are difficult to assess. Most likely the previously estimated number is significantly lower for majority of people. Expenses in different cities across the country may vary. Above values accuracy is low and is based on limited set of data obtained.
For more information regarding expenses in United Kingdom, see costs of living in United Kingdom.
Salary comparison to region and neighbouring coutries
Country's neighbours are: Ireland. To make it easier for comparison a conversion from local currency to USD has been made (conversion rates may vary).Estimated Yearly Salary for Mainframe Systems Engineer
Salary increase per years of experience
Based on data available the salary increase per years of experience is as following- 0 years (beginner) equals base salary
- 1 to 5 years of experience yields
- 6 to 10 years of experience yields
- 11 to 15 years of experience yields
- 16 to 25 years of experience yields
- more than 25 years of experience yields
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Random salary:
Account executive public relations (pr) (36,552 GBP per year, pre-tax.)
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Trust officer banking (47,352 GBP per year, pre-tax.)
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