IBM z/OS
England > North West
The table below provides summary statistics and salary benchmarking for jobs advertised in the North West requiring zOS skills. It covers permanent job vacancies from the 6 months leading up to 6 January 2026, with comparisons to the same periods in the previous two years.
| 6 months to 6 Jan 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Rank | - | 203 | 193 |
| Rank change year-on-year | - | -10 | +115 |
| Permanent jobs citing zOS | 0 | 2 | 4 |
| As % of all permanent jobs in the North West | - | 0.039% | 0.097% |
| As % of the Operating Systems category | - | 0.31% | 0.74% |
| Number of salaries quoted | 0 | 2 | 4 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | £90,801 | £68,000 |
| Median annual salary (50th Percentile) | - | £94,637 | £71,000 |
| Median % change year-on-year | - | +33.29% | +31.48% |
| 75th Percentile | - | £98,474 | £79,635 |
| 90th Percentile | - | - | £89,777 |
| England median annual salary | £87,500 | £50,000 | £83,577 |
| % change year-on-year | +75.00% | -40.17% | +43.48% |
All Operating Systems
North West
zOS falls under the Operating Systems category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring operating system skills in the North West.
| Permanent vacancies with a requirement for operating system skills | 380 | 646 | 542 |
| As % of all permanent jobs advertised in the North West | 6.09% | 12.67% | 13.20% |
| Number of salaries quoted | 330 | 355 | 418 |
| 10th Percentile | £26,250 | £26,425 | £26,216 |
| 25th Percentile | £29,000 | £32,500 | £31,250 |
| Median annual salary (50th Percentile) | £40,500 | £42,500 | £45,000 |
| Median % change year-on-year | -4.71% | -5.56% | +3.45% |
| 75th Percentile | £57,500 | £57,500 | £61,250 |
| 90th Percentile | £66,057 | £72,500 | £75,000 |
| England median annual salary | £44,000 | £50,000 | £50,000 |
| % change year-on-year | -12.00% | - | -4.76% |
zOS
Job Vacancy Trend in the North West
Historical trend showing the proportion of permanent IT job postings citing zOS relative to all permanent IT jobs advertised in the North West.
zOS
Salary Trend in the North West
Salary distribution trend for jobs in the North West citing zOS.
