Intrusion Detection
England > London
The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring Intrusion Detection skills. It covers permanent job vacancies from the 6 months leading up to 3 January 2026, with comparisons to the same periods in the previous two years.
| 6 months to 3 Jan 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Rank | 340 | 315 | 394 |
| Rank change year-on-year | -25 | +79 | +195 |
| Permanent jobs citing Intrusion Detection | 29 | 127 | 59 |
| As % of all permanent jobs in London | 0.21% | 0.81% | 0.33% |
| As % of the Communications & Networking category | 1.70% | 6.37% | 2.62% |
| Number of salaries quoted | 19 | 27 | 48 |
| 10th Percentile | £45,000 | £45,600 | £50,530 |
| 25th Percentile | £72,500 | £51,750 | £52,500 |
| Median annual salary (50th Percentile) | £80,000 | £75,000 | £65,000 |
| Median % change year-on-year | +6.67% | +15.38% | - |
| 75th Percentile | £90,000 | £87,500 | £77,500 |
| 90th Percentile | £92,000 | £96,000 | £95,000 |
| England median annual salary | £62,500 | £56,000 | £60,000 |
| % change year-on-year | +11.61% | -6.67% | - |
All Communications and Computer Networking Skills
London
Intrusion Detection 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 London.
| Permanent vacancies with a requirement for communications or computer networking skills | 1,704 | 1,995 | 2,255 |
| As % of all permanent jobs advertised in London | 12.36% | 12.74% | 12.65% |
| Number of salaries quoted | 909 | 1,111 | 1,778 |
| 10th Percentile | £28,697 | £37,000 | £35,000 |
| 25th Percentile | £36,750 | £50,000 | £47,500 |
| Median annual salary (50th Percentile) | £60,000 | £67,500 | £65,000 |
| Median % change year-on-year | -11.11% | +3.85% | +4.00% |
| 75th Percentile | £87,500 | £85,000 | £82,500 |
| 90th Percentile | £107,500 | £100,000 | £100,000 |
| England median annual salary | £40,000 | £55,000 | £50,000 |
| % change year-on-year | -27.27% | +10.00% | -4.76% |
Intrusion Detection
Job Vacancy Trend in London
Historical trend showing the proportion of permanent IT job postings citing Intrusion Detection relative to all permanent IT jobs advertised in London.
Intrusion Detection
Salary Trend in London
Salary distribution trend for jobs in London citing Intrusion Detection.
Intrusion Detection
Salary Histogram in London
Salary distribution for jobs citing Intrusion Detection in London over the 6 months to 3 January 2026.
Intrusion Detection
Job Locations in London
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Intrusion Detection within the London region over the 6 months to 3 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 |
|---|---|---|---|---|---|
| Central London | +32 | 7 | £80,000 | +50.94% | |
| Intrusion Detection England |
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Intrusion Detection
Co-Occurring Skills & Capabilities in 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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