Public-Key Infrastructure (PKI)
Central London > City of London
The table below looks at the prevalence of the term PKI in contract job vacancies in the City of London. Included is a benchmarking guide to the contractor rates offered in vacancies that cited PKI over the 6 months leading up to 3 May 2025, comparing them to the same period in the previous two years.
| 6 months to 3 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 119 | 110 | 157 |
| Rank change year-on-year | -9 | +47 | +25 |
| Contract jobs citing PKI | 4 | 17 | 19 |
| As % of all contract jobs advertised in the City of London | 0.23% | 0.78% | 0.52% |
| As % of the Miscellaneous category | 0.66% | 2.52% | 1.46% |
| Number of daily rates quoted | 3 | 11 | 14 |
| 10th Percentile | £439 | £438 | £364 |
| 25th Percentile | £466 | £474 | £410 |
| Median daily rate (50th Percentile) | £525 | £550 | £581 |
| Median % change year-on-year | -4.55% | -5.38% | +5.68% |
| 75th Percentile | £650 | £619 | £675 |
| 90th Percentile | £718 | £650 | - |
| Central London median daily rate | £450 | £550 | £526 |
| % change year-on-year | -18.18% | +4.59% | +1.52% |
All Generic Skills
City of London
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 the City of London.
| Contract vacancies with a requirement for generic IT skills | 610 | 674 | 1,297 |
| As % of all contract IT jobs advertised in the City of London | 34.74% | 30.75% | 35.58% |
| Number of daily rates quoted | 384 | 460 | 881 |
| 10th Percentile | £363 | £274 | £350 |
| 25th Percentile | £475 | £425 | £500 |
| Median daily rate (50th Percentile) | £596 | £575 | £625 |
| Median % change year-on-year | +3.70% | -8.00% | +8.70% |
| 75th Percentile | £700 | £700 | £750 |
| 90th Percentile | £800 | £850 | £856 |
| Central London median daily rate | £575 | £575 | £613 |
| % change year-on-year | - | -6.12% | +6.52% |
| Number of hourly rates quoted | 3 | 7 | 13 |
| 10th Percentile | £23.80 | £12.75 | £17.33 |
| 25th Percentile | £26.50 | £14.38 | - |
| Median hourly rate | £31.00 | £23.00 | £35.00 |
| Median % change year-on-year | +34.78% | -34.29% | -27.84% |
| 75th Percentile | £65.50 | £27.25 | £88.30 |
| 90th Percentile | £86.20 | £36.60 | - |
| Central London median hourly rate | £29.07 | £23.00 | £35.00 |
| % change year-on-year | +26.39% | -34.29% | -27.84% |
PKI
Job Vacancy Trend in the City of London
Job postings citing PKI as a proportion of all IT jobs advertised in the City of London.
PKI
Contractor Daily Rate Trend in the City of London
3-month moving average daily rate quoted in jobs citing PKI in the City of London.
PKI
Daily Rate Histogram in the City of London
Daily rate distribution for jobs citing PKI in the City of London over the 6 months to 3 May 2025.
PKI
Contractor Hourly Rate Trend in the City of London
3-month moving average hourly rates quoted in jobs citing PKI in the City of London.
PKI
Co-occurring Skills and Capabilities in the City of London by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories: