CentOS Linux
East of England > Hertfordshire
The table below provides summary statistics for permanent job vacancies advertised in Hertfordshire requiring CentOS skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited CentOS over the 6 months leading up to 31 May 2025, comparing them to the same period in the previous two years.
| 6 months to 31 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | 120 | 116 |
| Rank change year-on-year | - | -4 | +36 |
| Permanent jobs citing CentOS | 0 | 1 | 6 |
| As % of all permanent jobs advertised in Hertfordshire | - | 0.048% | 0.35% |
| As % of the Operating Systems category | - | 0.29% | 1.66% |
| Number of salaries quoted | 0 | 0 | 4 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £53,750 |
| Median annual salary (50th Percentile) | - | - | £57,500 |
| Median % change year-on-year | - | - | +27.78% |
| 75th Percentile | - | - | £61,250 |
| 90th Percentile | - | - | - |
| East of England median annual salary | £67,500 | - | £57,500 |
| % change year-on-year | - | - | +27.78% |
All Operating Systems
Hertfordshire
CentOS 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 Hertfordshire.
| Permanent vacancies with a requirement for operating system skills | 145 | 343 | 362 |
| As % of all permanent jobs advertised in Hertfordshire | 17.37% | 16.55% | 21.16% |
| Number of salaries quoted | 95 | 311 | 215 |
| 10th Percentile | £31,450 | £24,250 | £25,000 |
| 25th Percentile | £42,000 | £27,000 | £31,125 |
| Median annual salary (50th Percentile) | £55,320 | £40,000 | £48,000 |
| Median % change year-on-year | +38.30% | -16.67% | +12.94% |
| 75th Percentile | £63,750 | £57,500 | £57,500 |
| 90th Percentile | £74,500 | £65,000 | £67,500 |
| East of England median annual salary | £45,000 | £40,000 | £45,000 |
| % change year-on-year | +12.50% | -11.11% | +5.88% |
CentOS
Job Vacancy Trend in Hertfordshire
Job postings citing CentOS as a proportion of all IT jobs advertised in Hertfordshire.
CentOS
Salary Trend in Hertfordshire
3-month moving average salary quoted in jobs citing CentOS in Hertfordshire.