X.509
England > London
The table below provides summary statistics and contractor rates for jobs advertised in London requiring X.509 skills. It covers contract job vacancies from the 6 months leading up to 19 October 2025, with comparisons to the same periods in the previous two years.
| 6 months to 19 Oct 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 432 |
| Rank change year-on-year | - | - | +157 |
| Contract jobs citing X.509 | 0 | 0 | 3 |
| As % of all contract jobs in London | - | - | 0.014% |
| As % of the Communications & Networking category | - | - | 0.14% |
| Number of daily rates quoted | 0 | 0 | 2 |
| 10th Percentile | - | - | £671 |
| 25th Percentile | - | - | £671 |
| Median daily rate (50th Percentile) | - | - | £673 |
| Median % change year-on-year | - | - | -7.24% |
| 75th Percentile | - | - | £674 |
| 90th Percentile | - | - | £675 |
| England median daily rate | £663 | £600 | £673 |
| % change year-on-year | +10.42% | -10.78% | -7.24% |
All Communications and Computer Networking Skills
London
X.509 falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring communications or computer networking skills in London.
| Contract vacancies with a requirement for communications or computer networking skills | 1,258 | 1,541 | 2,212 |
| As % of all contract IT jobs advertised in London | 9.46% | 9.65% | 10.56% |
| Number of daily rates quoted | 808 | 945 | 1,502 |
| 10th Percentile | £282 | £256 | £252 |
| 25th Percentile | £404 | £400 | £400 |
| Median daily rate (50th Percentile) | £500 | £525 | £543 |
| Median % change year-on-year | -4.76% | -3.23% | -1.36% |
| 75th Percentile | £625 | £638 | £650 |
| 90th Percentile | £711 | £725 | £750 |
| England median daily rate | £486 | £500 | £500 |
| % change year-on-year | -2.75% | - | -1.96% |
| Number of hourly rates quoted | 37 | 18 | 46 |
| 10th Percentile | £18.69 | £23.80 | - |
| 25th Percentile | - | £26.25 | £19.99 |
| Median hourly rate | £25.15 | £37.25 | £26.25 |
| Median % change year-on-year | -32.48% | +41.90% | +9.79% |
| 75th Percentile | £40.00 | £61.69 | £61.31 |
| 90th Percentile | £62.65 | £75.27 | £78.75 |
| England median hourly rate | £33.39 | £55.00 | £56.49 |
| % change year-on-year | -39.30% | -2.64% | +37.68% |
X.509
Job Vacancy Trend in London
Historical trend showing the proportion of contract IT job postings citing X.509 relative to all contract IT jobs advertised in London.
X.509
Daily Rate Trend in London
Contractor daily rate distribution trend for jobs in London citing X.509.
X.509
Hourly Rate Trend in London
Contractor hourly rate distribution trend for jobs in London citing X.509.
