Public Switched Telecom Network (PSTN)
London > Central London
The table below provides summary statistics and salary benchmarking for jobs advertised in Central London requiring PSTN skills. It covers permanent job vacancies from the 6 months leading up to 14 January 2026, with comparisons to the same periods in the previous two years.
| 6 months to 14 Jan 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Rank | 142 | 181 | 168 |
| Rank change year-on-year | +39 | -13 | - |
| Permanent jobs citing PSTN | 3 | 3 | 3 |
| As % of all permanent jobs in Central London | 0.12% | 0.093% | 0.098% |
| As % of the Communications & Networking category | 1.15% | 0.66% | 0.75% |
| Number of salaries quoted | 3 | 0 | 3 |
| 10th Percentile | - | - | - |
| 25th Percentile | £72,500 | - | - |
| Median annual salary (50th Percentile) | £75,000 | - | £45,000 |
| 75th Percentile | £79,375 | - | - |
| 90th Percentile | £80,500 | - | - |
| London median annual salary | £76,250 | £105,000 | £45,000 |
| % change year-on-year | -27.38% | +133.33% | - |
All Communications and Computer Networking Skills
Central London
PSTN falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills in Central London.
| Permanent vacancies with a requirement for communications or computer networking skills | 260 | 458 | 402 |
| As % of all permanent jobs advertised in Central London | 10.16% | 14.25% | 13.18% |
| Number of salaries quoted | 204 | 253 | 366 |
| 10th Percentile | £28,697 | £41,250 | £35,000 |
| 25th Percentile | £36,250 | £50,000 | £41,250 |
| Median annual salary (50th Percentile) | £55,000 | £62,500 | £60,000 |
| Median % change year-on-year | -12.00% | +4.17% | -3.61% |
| 75th Percentile | £80,000 | £87,500 | £75,750 |
| 90th Percentile | £92,500 | £109,250 | £92,500 |
| London median annual salary | £60,000 | £67,500 | £65,000 |
| % change year-on-year | -11.11% | +3.85% | +4.00% |
PSTN
Job Vacancy Trend in Central London
Historical trend showing the proportion of permanent IT job postings citing PSTN relative to all permanent IT jobs advertised in Central London.
PSTN
Salary Trend in Central London
Salary distribution trend for jobs in Central London citing PSTN.
PSTN
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 PSTN within the Central London region over the 6 months to 14 January 2026. 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 | +31 | 3 | £75,000 | - | |
| PSTN London |
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PSTN
Co-Occurring Skills & Capabilities in Central London 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:
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