Firewall Job Trends in London
Firewall
England > London
The table below provides summary statistics and salary benchmarking for jobs advertised in London citing Firewall skills. It covers permanent job vacancies from the 6 months leading up to 31 October 2026, with comparisons to the same periods in the previous two years.
| 6 months to 31 Oct 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Rank | 115 | 82 | 82 |
| Rank change year-on-year | -33 | 0 | -19 |
| Permanent jobs citing Firewall | 534 | 441 | 611 |
| As % of all permanent jobs in London | 2.06% | 3.64% | 3.52% |
| As % of the Communications & Networking category | 29.24% | 34.70% | 29.86% |
| Number of salaries quoted | 382 | 325 | 386 |
| 10th Percentile | £40,000 | £33,250 | £37,500 |
| 25th Percentile | £51,250 | £43,000 | £48,750 |
| Median annual salary (50th Percentile) | £66,750 | £65,000 | £70,000 |
| Median % change year-on-year | +2.69% | -7.14% | +7.69% |
| 75th Percentile | £87,500 | £82,500 | £82,500 |
| 90th Percentile | £102,500 | £95,000 | £95,000 |
| England median annual salary | £51,000 | £45,000 | £52,500 |
| % change year-on-year | +13.33% | -14.29% | -1.87% |
All Communications and Computer Networking Skills
London
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 citing communications or computer networking skills in London.
| 6 months to 31 Oct 2026 |
Same period 2025 | Same period 2024 | |
|---|---|---|---|
| Permanent vacancies citing communications or computer networking skills | 1,826 | 1,271 | 2,046 |
| As % of all permanent jobs advertised in London | 7.04% | 10.51% | 11.79% |
| Number of salaries quoted | 1,072 | 860 | 1,177 |
| 10th Percentile | £36,250 | £29,270 | £36,650 |
| 25th Percentile | £46,188 | £37,000 | £47,500 |
| Median annual salary (50th Percentile) | £65,000 | £60,000 | £66,250 |
| Median % change year-on-year | +8.33% | -9.43% | +1.92% |
| 75th Percentile | £87,813 | £82,500 | £82,500 |
| 90th Percentile | £105,000 | £105,000 | £100,000 |
| England median annual salary | £50,000 | £40,000 | £53,050 |
| % change year-on-year | +25.00% | -24.60% | +2.02% |
Firewall Job Vacancy Trend in London
Historical trend showing the proportion of permanent IT job postings citing Firewall relative to all permanent IT jobs advertised in London.
Firewall Salary Trend in London
Salary distribution trend for jobs in London citing Firewall.
Firewall Salary Histogram in London
Salary distribution for jobs citing Firewall in London over the 6 months to 31 October 2026.
Firewall Job Locations in London
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Firewall within the London region over the 6 months to 31 October 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 |
Job Ads Past 6 Months |
Median Salary Past 6 Months |
Median Salary % Change on Same Period Last Year |
Live Jobs |
|---|---|---|---|---|---|
| West London | +4 | 29 | £60,000 | +14.29% | 11 |
| Central London | -35 | 29 | £85,000 | +21.43% | 21 |
| South London | +8 | 25 | £38,500 | -16.30% | 1 |
| North London | -1 | 7 | £60,000 | -20.00% | |
| East London | -29 | 3 | £42,500 | +21.43% | 8 |
| Firewall England |
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Firewall Co-Occurring Skills & Capabilities in London by Category
The table below expands on the one above by listing co-occurrences one category at a time. It covers the same employment type, locality and period, with up to 20 co-occurrences in each category.
Communications & Networking
| Rank | Skill | Share | Job Ads |
|---|---|---|---|
| 1 | VPN | 44.2% | 236 |
| 2 | DNS | 34.6% | 185 |
| 3 | Network Security | 27.7% | 148 |
| 4 | WAN | 25.1% | 134 |
| 5 | DHCP | 24.3% | 130 |
| 6 | TCP/IP | 22.7% | 121 |
| 6 | VLAN | 22.7% | 121 |
| 8 | LAN | 20.4% | 109 |
| 9 | Wi-Fi | 20.2% | 108 |
| 10 | Wireless | 19.1% | 102 |
| 11 | BGP | 12.4% | 66 |
| 12 | SD-WAN | 11.6% | 62 |
| 13 | OSPF | 8.8% | 47 |
| 14 | Cisco ISE | 8.2% | 44 |
| 15 | SAN | 7.1% | 38 |
| 16 | SSL | 3.7% | 20 |
| 17 | MPLS | 3.4% | 18 |
| 18 | Internet | 3.0% | 16 |
| 19 | Cisco Nexus | 2.8% | 15 |
| 20 | Cisco ASA | 2.6% | 14 |