Integrated Service Digital Network (ISDN)
London > Central London
The following table provides summary statistics for permanent job vacancies advertised in Central London with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 6 months to 7 May 2024 with a comparison to the same period in the previous 2 years.
| 6 months to 7 May 2024 |
Same period 2023 | Same period 2022 | |
|---|---|---|---|
| Rank | 193 | 247 | - |
| Rank change year-on-year | +54 | - | - |
| Permanent jobs citing ISDN | 1 | 1 | 0 |
| As % of all permanent jobs advertised in Central London | 0.027% | 0.019% | - |
| As % of the Communications & Networking category | 0.21% | 0.16% | - |
| Number of salaries quoted | 1 | 1 | 0 |
| 10th Percentile | - | - | - |
| 25th Percentile | £51,750 | £62,500 | - |
| Median annual salary (50th Percentile) | £53,500 | £65,000 | - |
| Median % change year-on-year | -17.69% | - | - |
| 75th Percentile | £55,250 | £67,500 | - |
| 90th Percentile | - | - | - |
| London median annual salary | £70,000 | £65,000 | £77,000 |
| % change year-on-year | +7.69% | -15.58% | +48.79% |
All Communications and Computer Networking Skills
Central London
ISDN is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Central London with a requirement for communications or computer networking skills.
| Permanent vacancies with a requirement for communications or computer networking skills | 487 | 613 | 891 |
| As % of all permanent jobs advertised in Central London | 12.96% | 11.86% | 11.10% |
| Number of salaries quoted | 368 | 484 | 695 |
| 10th Percentile | £32,350 | £33,750 | £32,500 |
| 25th Percentile | £41,000 | £41,250 | £46,750 |
| Median annual salary (50th Percentile) | £55,000 | £65,000 | £60,305 |
| Median % change year-on-year | -15.38% | +7.79% | -3.51% |
| 75th Percentile | £77,210 | £78,750 | £77,500 |
| 90th Percentile | £91,250 | £105,000 | £97,500 |
| London median annual salary | £60,000 | £62,500 | £60,000 |
| % change year-on-year | -4.00% | +4.17% | -4.00% |
ISDN
Job Vacancy Trend in Central London
Job postings citing ISDN as a proportion of all IT jobs advertised in Central London.
ISDN
Salary Trend in Central London
3-month moving average salary quoted in jobs citing ISDN in Central London.
ISDN
Job Locations in Central London
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the Central London region over the 6 months to 7 May 2024. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location | Rank Change on Same Period Last Year |
Matching Permanent IT Job Ads |
Median Salary Past 6 Months |
Median Salary % Change on Same Period Last Year |
Live Jobs |
|---|---|---|---|---|---|
| City of London | +53 | 1 | £53,500 | -17.69% | |
| ISDN London |
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ISDN
Co-occurring Skills and Capabilities in Central 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:
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