Dense Wave Division Multiplexing (DWDM) England> London
The table below provides summary statistics for permanent job vacancies advertised in London requiring DWDM skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited DWDM over the 6 months leading up to 19 May 2025, comparing them to the same period in the previous two years.
DWDM 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
1,808
3,260
3,955
As % of all permanent jobs advertised in London
14.05%
13.78%
11.77%
Number of salaries quoted
936
2,003
2,713
10th Percentile
£33,250
£32,750
£32,750
25th Percentile
£45,000
£42,500
£42,631
Median annual salary (50th Percentile)
£65,000
£60,000
£62,500
Median % change year-on-year
+8.33%
-4.00%
+4.17%
75th Percentile
£85,063
£77,500
£82,500
90th Percentile
£105,000
£95,000
£100,000
England median annual salary
£47,000
£47,500
£50,000
% change year-on-year
-1.05%
-5.00%
-4.76%
DWDM Job Vacancy Trend in London
Job postings citing DWDM as a proportion of all IT jobs advertised in London.
DWDM Salary Trend in London
3-month moving average salary quoted in jobs citing DWDM in London.
DWDM Top 27 Co-occurring Skills and Capabilities in London
For the 6 months to 19 May 2025, job vacancies citing DWDM 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 DWDM.
DWDM 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:
