Mainframe System Engineer
England > London
As of 14 November 2025, there is not enough information available from job vacancies posted within the last 6 months to determine the median Mainframe System Engineer salary in London.
| 6 months to 14 Nov 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 462 |
| Rank change year-on-year | - | - | - |
| Permanent jobs requiring a Mainframe Systems Engineer | 0 | 0 | 1 |
| As % of all permanent jobs in London | - | - | 0.005% |
| As % of the Job Titles category | - | - | 0.006% |
| Number of salaries quoted | 0 | 0 | 0 |
| Median annual salary (50th Percentile) | - | - | - |
| England median annual salary | - | - | £34,854 |
All Permanent IT Job Vacancies
London
For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.
| Permanent vacancies in London with a recognized job title | 11,663 | 16,561 | 18,163 |
| % of permanent jobs with a recognized job title | 90.84% | 94.86% | 95.13% |
| Number of salaries quoted | 7,490 | 10,136 | 14,807 |
| 10th Percentile | £36,225 | £41,250 | £41,250 |
| 25th Percentile | £50,000 | £53,750 | £55,000 |
| Median annual salary (50th Percentile) | £72,500 | £75,000 | £75,000 |
| Median % change year-on-year | -3.33% | - | +3.45% |
| 75th Percentile | £95,000 | £95,000 | £95,000 |
| 90th Percentile | £120,000 | £118,750 | £115,000 |
| England median annual salary | £53,000 | £57,500 | £60,000 |
| % change year-on-year | -7.83% | -4.17% | - |
Mainframe Systems Engineer
Job Vacancy Trend in London
Historical trend showing the proportion of permanent IT job postings featuring 'Mainframe Systems Engineer' in the job title relative to all permanent IT jobs advertised in London.
