Transmission Control Protocol/Internet Protocol (TCP/IP)
Central London > City of London
The table below provides summary statistics and salary benchmarking for jobs advertised in the City of London requiring TCP/IP skills. It covers permanent job vacancies from the 6 months leading up to 21 November 2025, with comparisons to the same periods in the previous two years.
| 6 months to 21 Nov 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 115 | 127 | 131 |
| Rank change year-on-year | +12 | +4 | +75 |
| Permanent jobs citing TCP/IP | 15 | 43 | 48 |
| As % of all permanent jobs in the City of London | 0.86% | 1.54% | 1.60% |
| As % of the Communications & Networking category | 8.72% | 9.66% | 11.35% |
| Number of salaries quoted | 11 | 13 | 46 |
| 10th Percentile | £26,750 | £32,050 | £35,000 |
| 25th Percentile | £29,375 | £36,250 | £53,750 |
| Median annual salary (50th Percentile) | £32,500 | £45,000 | £67,500 |
| Median % change year-on-year | -27.78% | -33.33% | +68.75% |
| 75th Percentile | £41,000 | £57,500 | £80,000 |
| 90th Percentile | - | £72,050 | £90,000 |
| Central London median annual salary | £57,500 | £45,000 | £63,150 |
| % change year-on-year | +27.78% | -28.74% | +26.30% |
All Communications and Computer Networking Skills
City of London
TCP/IP 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 London.
| Permanent vacancies with a requirement for communications or computer networking skills | 172 | 445 | 423 |
| As % of all permanent jobs advertised in the City of London | 9.84% | 15.90% | 14.08% |
| Number of salaries quoted | 141 | 253 | 384 |
| 10th Percentile | £35,000 | £39,200 | £35,000 |
| 25th Percentile | £37,500 | £50,000 | £46,063 |
| Median annual salary (50th Percentile) | £57,000 | £67,500 | £62,884 |
| Median % change year-on-year | -15.56% | +7.34% | +0.61% |
| 75th Percentile | £82,500 | £85,250 | £77,500 |
| 90th Percentile | £95,000 | £112,500 | £95,000 |
| Central London median annual salary | £55,000 | £65,000 | £60,000 |
| % change year-on-year | -15.38% | +8.33% | - |
TCP/IP
Job Vacancy Trend in the City of London
Historical trend showing the proportion of permanent IT job postings citing TCP/IP relative to all permanent IT jobs advertised in the City of London.
TCP/IP
Salary Trend in the City of London
Salary distribution trend for jobs in the City of London citing TCP/IP.
TCP/IP
Salary Histogram in the City of London
Salary distribution for jobs citing TCP/IP in the City of London over the 6 months to 21 November 2025.
TCP/IP
Co-Occurring Skills & Capabilities in the City of 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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