CentOS Linux
East of England > Hertfordshire
The table below provides summary statistics and contractor rates for jobs advertised in Hertfordshire requiring CentOS skills. It covers contract job vacancies from the 6 months leading up to 19 December 2025, with comparisons to the same periods in the previous two years.
| 6 months to 19 Dec 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 69 |
| Rank change year-on-year | - | - | +9 |
| Contract jobs citing CentOS | 0 | 0 | 1 |
| As % of all contract jobs in Hertfordshire | - | - | 0.15% |
| As % of the Operating Systems category | - | - | 0.78% |
| Number of daily rates quoted | 0 | 0 | 1 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £613 |
| Median daily rate (50th Percentile) | - | - | £625 |
| Median % change year-on-year | - | - | +13.90% |
| 75th Percentile | - | - | £638 |
| 90th Percentile | - | - | - |
| East of England median daily rate | £483 | - | £543 |
| % change year-on-year | - | - | -13.20% |
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 contract job vacancies requiring operating system skills in Hertfordshire.
| Contract vacancies with a requirement for operating system skills | 98 | 82 | 129 |
| As % of all contract IT jobs advertised in Hertfordshire | 14.80% | 21.24% | 18.91% |
| Number of daily rates quoted | 43 | 20 | 96 |
| 10th Percentile | £164 | £244 | £275 |
| 25th Percentile | £290 | £307 | £407 |
| Median daily rate (50th Percentile) | £454 | £450 | £500 |
| Median % change year-on-year | +0.89% | -10.00% | - |
| 75th Percentile | £538 | £509 | £675 |
| 90th Percentile | £575 | £575 | £744 |
| East of England median daily rate | £335 | £363 | £425 |
| % change year-on-year | -7.59% | -14.71% | +12.58% |
| Number of hourly rates quoted | 39 | 14 | 7 |
| 10th Percentile | £41.25 | £58.63 | £22.10 |
| 25th Percentile | £63.38 | £63.13 | £46.25 |
| Median hourly rate | £65.00 | £65.00 | £70.00 |
| Median % change year-on-year | - | -7.14% | +7.69% |
| 75th Percentile | £67.00 | - | £73.75 |
| 90th Percentile | - | £66.75 | £74.25 |
| East of England median hourly rate | £42.50 | £65.00 | £14.50 |
| % change year-on-year | -34.62% | +348.28% | -34.09% |
CentOS
Job Vacancy Trend in Hertfordshire
Historical trend showing the proportion of contract IT job postings citing CentOS relative to all contract IT jobs advertised in Hertfordshire.
CentOS
Daily Rate Trend in Hertfordshire
Contractor daily rate distribution trend for jobs in Hertfordshire citing CentOS.
