The table below provides summary statistics for permanent job vacancies advertised in the City of London requiring H.323 skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited H.323 over the 6 months leading up to 16 May 2025, comparing them to the same period in the previous two years.
6 months to 16 May 2025
Same period 2024
Same period 2023
Rank
140
-
227
Rank change year-on-year
-
-
-
Permanent jobs citing H.323
1
0
4
As % of all permanent jobs advertised in the City of London
H.323 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
236
451
518
As % of all permanent jobs advertised in the City of London
11.66%
13.52%
11.28%
Number of salaries quoted
199
337
411
10th Percentile
£35,600
£31,900
£32,500
25th Percentile
£42,500
£40,750
£41,250
Median annual salary (50th Percentile)
£62,500
£55,000
£65,000
Median % change year-on-year
+13.64%
-15.38%
+4.84%
75th Percentile
£83,750
£77,113
£78,750
90th Percentile
£100,000
£91,250
£100,000
Central London median annual salary
£62,500
£55,000
£65,000
% change year-on-year
+13.64%
-15.38%
+6.56%
H.323 Job Vacancy Trend in the City of London
Job postings citing H.323 as a proportion of all IT jobs advertised in the City of London.
H.323 Salary Trend in the City of London
3-month moving average salary quoted in jobs citing H.323 in the City of London.
H.323 Top 11 Co-occurring Skills and Capabilities in the City of London
For the 6 months to 16 May 2025, job vacancies citing H.323 also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for H.323.
H.323 Co-occurring Skills and Capabilities in the City of 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:
