Network Mapper (Nmap)
England > London
The table below provides summary statistics for permanent job vacancies advertised in London requiring Nmap skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Nmap over the 6 months leading up to 16 August 2025, comparing them to the same period in the previous two years.
| 6 months to 16 Aug 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 397 | 458 | 537 |
| Rank change year-on-year | +61 | +79 | +337 |
| Permanent jobs citing Nmap | 2 | 24 | 6 |
| As % of all permanent jobs advertised in London | 0.016% | 0.12% | 0.024% |
| As % of the Systems Management category | 0.100% | 0.86% | 0.14% |
| Number of salaries quoted | 2 | 17 | 4 |
| 10th Percentile | - | £56,250 | £58,750 |
| 25th Percentile | - | £65,625 | £75,625 |
| Median annual salary (50th Percentile) | £95,000 | £70,000 | £90,000 |
| Median % change year-on-year | +35.71% | -22.22% | +33.33% |
| 75th Percentile | - | £120,000 | £96,250 |
| 90th Percentile | - | - | £98,500 |
| England median annual salary | £62,500 | £66,250 | £47,500 |
| % change year-on-year | -5.66% | +39.47% | -29.63% |
All Systems Management Skills
London
Nmap falls under the Systems Management category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring systems management skills in London.
| Permanent vacancies with a requirement for systems management skills | 2,008 | 2,776 | 4,144 |
| As % of all permanent jobs advertised in London | 15.57% | 13.77% | 16.57% |
| Number of salaries quoted | 1,360 | 1,855 | 3,391 |
| 10th Percentile | £40,000 | £44,000 | £41,250 |
| 25th Percentile | £55,563 | £62,500 | £55,000 |
| Median annual salary (50th Percentile) | £77,500 | £80,000 | £75,000 |
| Median % change year-on-year | -3.13% | +6.67% | -3.23% |
| 75th Percentile | £97,500 | £100,000 | £95,000 |
| 90th Percentile | £115,000 | £117,500 | £115,000 |
| England median annual salary | £65,000 | £65,000 | £67,000 |
| % change year-on-year | - | -2.99% | -4.29% |
Nmap
Job Vacancy Trend in London
Job postings citing Nmap as a proportion of all IT jobs advertised in London.
Nmap
Salary Trend in London
3-month moving average salary quoted in jobs citing Nmap in London.
Nmap
Co-occurring Skills and Capabilities in 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: