Firewall
Central London > City of Westminster
The table below provides summary statistics and salary benchmarking for jobs advertised in the City of Westminster requiring Firewall skills. It covers permanent job vacancies from the 6 months leading up to 13 January 2026, with comparisons to the same periods in the previous two years.
| 6 months to 13 Jan 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Rank | 16 | 49 | - |
| Rank change year-on-year | +33 | - | - |
| Permanent jobs citing Firewall | 2 | 2 | 0 |
| As % of all permanent jobs in the City of Westminster | 3.23% | 0.79% | - |
| As % of the Communications & Networking category | 12.50% | 2.78% | - |
| Number of salaries quoted | 0 | 2 | 0 |
| Median annual salary (50th Percentile) | - | £47,500 | - |
| Central London median annual salary | £80,000 | £77,500 | £67,500 |
| % change year-on-year | +3.23% | +14.81% | +3.85% |
All Communications and Computer Networking Skills
City of Westminster
Firewall 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 the City of Westminster.
| Permanent vacancies with a requirement for communications or computer networking skills | 16 | 72 | 6 |
| As % of all permanent jobs advertised in the City of Westminster | 25.81% | 28.35% | 10.53% |
| Number of salaries quoted | 5 | 45 | 6 |
| 10th Percentile | - | - | £34,875 |
| 25th Percentile | - | £50,000 | £42,375 |
| Median annual salary (50th Percentile) | £30,000 | £62,500 | £50,000 |
| Median % change year-on-year | -52.00% | +25.00% | -28.57% |
| 75th Percentile | - | £68,750 | £57,500 |
| 90th Percentile | - | - | £63,125 |
| Central London median annual salary | £55,000 | £62,500 | £60,000 |
| % change year-on-year | -12.00% | +4.17% | -4.00% |
Firewall
Job Vacancy Trend in the City of Westminster
Historical trend showing the proportion of permanent IT job postings citing Firewall relative to all permanent IT jobs advertised in the City of Westminster.
Firewall
Salary Trend in the City of Westminster
Salary distribution trend for jobs in the City of Westminster citing Firewall.
Firewall
Co-Occurring Skills & Capabilities in the City of Westminster 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: