Public-Key Infrastructure (PKI)
Hertfordshire > Hatfield
The table below looks at the prevalence of the term PKI in contract job vacancies in Hatfield. Included is a benchmarking guide to the contractor rates offered in vacancies that cited PKI over the 6 months leading up to 23 October 2025, comparing them to the same period in the previous two years.
| 6 months to 23 Oct 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 25 | - | - |
| Rank change year-on-year | - | - | - |
| Contract jobs citing PKI | 1 | 0 | 0 |
| As % of all contract jobs in Hatfield | 1.33% | - | - |
| As % of the Miscellaneous category | 5.26% | - | - |
| Number of daily rates quoted | 0 | 0 | 0 |
| Median daily rate (50th Percentile) | - | - | - |
| Hertfordshire median daily rate | - | - | £650 |
| % change year-on-year | - | - | -10.34% |
All Generic Skills
Hatfield
PKI falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring generic IT skills in Hatfield.
| Contract vacancies with a requirement for generic IT skills | 19 | 7 | 11 |
| As % of all contract IT jobs advertised in Hatfield | 25.33% | 24.14% | 24.44% |
| Number of daily rates quoted | 7 | 5 | 8 |
| 10th Percentile | £542 | £445 | £350 |
| 25th Percentile | £553 | £475 | £386 |
| Median daily rate (50th Percentile) | £650 | £550 | £418 |
| Median % change year-on-year | +18.18% | +31.74% | -16.50% |
| 75th Percentile | £663 | £588 | £460 |
| 90th Percentile | £685 | £595 | £483 |
| Hertfordshire median daily rate | £553 | £475 | £550 |
| % change year-on-year | +16.42% | -13.64% | +4.76% |
| Number of hourly rates quoted | 8 | 1 | 0 |
| 10th Percentile | £12.36 | - | - |
| 25th Percentile | £13.85 | - | - |
| Median hourly rate | £17.58 | £15.73 | - |
| Median % change year-on-year | +11.78% | - | - |
| 75th Percentile | £18.49 | - | - |
| 90th Percentile | £18.82 | - | - |
| Hertfordshire median hourly rate | £54.00 | £65.00 | £65.00 |
| % change year-on-year | -16.92% | - | -0.76% |
PKI
Job Vacancy Trend in Hatfield
Historical trend showing the proportion of contract IT job postings citing PKI relative to all contract IT jobs advertised in Hatfield.
PKI
Daily Rate Trend in Hatfield
Contractor daily rate distribution trend for jobs in Hatfield citing PKI.
PKI
Co-Occurring Skills & Capabilities in Hatfield by Category
The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category: