The table below looks at the prevalence of the term Legacy Systems in permanent job vacancies in Caerphilly. Included is a benchmarking guide to the salaries offered in vacancies that cited Legacy Systems over the 6 months leading up to 4 November 2025, comparing them to the same period in the previous two years.
Legacy Systems falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring generic IT skills in Caerphilly.
Permanent vacancies with a requirement for generic IT skills
2
0
15
As % of all permanent jobs advertised in Caerphilly
7.69%
-
53.57%
Number of salaries quoted
2
0
15
10th Percentile
£39,525
-
-
25th Percentile
£42,938
-
£42,500
Median annual salary (50th Percentile)
£48,750
-
£45,000
Median % change year-on-year
-
-
+7.60%
75th Percentile
£54,438
-
£47,500
90th Percentile
£57,775
-
£49,000
South Wales median annual salary
£54,939
£46,404
£45,696
% change year-on-year
+18.39%
+1.55%
-12.12%
Legacy Systems Job Vacancy Trend in Caerphilly
Historical trend showing the proportion of permanent IT job postings citing Legacy Systems relative to all permanent IT jobs advertised in Caerphilly.
Legacy Systems Top 7 Co-Occurring Skills & Capabilities in Caerphilly
For the 6 months to 4 November 2025, job vacancies citing Legacy Systems also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads across the Caerphilly region with a requirement for Legacy Systems.
Legacy Systems Co-Occurring Skills & Capabilities in Caerphilly 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:
