IBM OS/390 (OS390)
England > London
The table below provides summary statistics for contract job vacancies advertised in London requiring OS/390 skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited OS/390 over the 6 months leading up to 11 May 2025, comparing them to the same period in the previous two years.
| 6 months to 11 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | 390 | 490 |
| Rank change year-on-year | - | +100 | - |
| Contract jobs citing OS/390 | 0 | 1 | 1 |
| As % of all contract jobs advertised in London | - | 0.006% | 0.004% |
| As % of the Operating Systems category | - | 0.048% | 0.026% |
| Number of daily rates quoted | 0 | 0 | 0 |
| Median daily rate (50th Percentile) | - | - | - |
| England median daily rate | - | - | - |
All Operating Systems
London
OS/390 falls under the Operating Systems category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring operating system skills in London.
| Contract vacancies with a requirement for operating system skills | 1,505 | 2,099 | 3,779 |
| As % of all contract IT jobs advertised in London | 11.96% | 11.89% | 14.40% |
| Number of daily rates quoted | 1,042 | 1,499 | 2,759 |
| 10th Percentile | £250 | £200 | £213 |
| 25th Percentile | £376 | £350 | £400 |
| Median daily rate (50th Percentile) | £500 | £500 | £550 |
| Median % change year-on-year | - | -9.09% | - |
| 75th Percentile | £641 | £631 | £675 |
| 90th Percentile | £750 | £750 | £765 |
| England median daily rate | £475 | £470 | £513 |
| % change year-on-year | +1.06% | -8.29% | +2.50% |
| Number of hourly rates quoted | 18 | 64 | 62 |
| 10th Percentile | £17.72 | £14.79 | £18.93 |
| 25th Percentile | £21.89 | £18.04 | £22.94 |
| Median hourly rate | £24.66 | £22.00 | £43.75 |
| Median % change year-on-year | +12.09% | -49.71% | +75.00% |
| 75th Percentile | £32.75 | £25.07 | £68.38 |
| 90th Percentile | £53.80 | £60.00 | £82.30 |
| England median hourly rate | £22.50 | £22.00 | £37.50 |
| % change year-on-year | +2.27% | -41.33% | +69.38% |
OS/390
Job Vacancy Trend in London
Job postings citing OS/390 as a proportion of all IT jobs advertised in London.
OS/390
Contractor Daily Rate Trend in London
3-month moving average daily rate quoted in jobs citing OS/390 in London.
OS/390
Contractor Hourly Rate Trend in London
3-month moving average hourly rates quoted in jobs citing OS/390 in London.