The table below provides summary statistics for permanent job vacancies advertised in London requiring RS-232 skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited RS-232 over the 6 months leading up to 31 May 2025, comparing them to the same period in the previous two years.
RS-232 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 London.
Permanent vacancies with a requirement for communications or computer networking skills
1,892
3,252
3,819
As % of all permanent jobs advertised in London
14.80%
13.53%
11.87%
Number of salaries quoted
912
1,985
2,641
10th Percentile
£33,250
£32,750
£32,500
25th Percentile
£42,500
£42,500
£42,500
Median annual salary (50th Percentile)
£63,500
£60,000
£62,500
Median % change year-on-year
+5.83%
-4.00%
-
75th Percentile
£83,750
£78,750
£82,500
90th Percentile
£103,750
£95,000
£100,000
England median annual salary
£45,000
£47,500
£50,000
% change year-on-year
-5.26%
-5.00%
-4.76%
RS-232 Job Vacancy Trend in London
Job postings citing RS-232 as a proportion of all IT jobs advertised in London.
RS-232 Salary Trend in London
3-month moving average salary quoted in jobs citing RS-232 in London.
RS-232 Top 23 Co-occurring Skills and Capabilities in London
For the 6 months to 31 May 2025, job vacancies citing RS-232 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 London region with a requirement for RS-232.
RS-232 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:
