The table below looks at the statistics for DWDM skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited DWDM over the 3 months to 29 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Sep 2016
Same period 2015 Same period 2014
Dense Wave Division Multiplexing (DWDM)
Rank - - 321
Permanent jobs citing DWDM 0 0 7
As % of all permanent IT jobs located in the City of London - - 0.061%
As % of the Communications & Networking category - - 0.36%
Number of salaries quoted 0 0 6
Median salary - - £70,500
UK excluding London median salary £40,000 £50,000 £55,500
% change year-on-year
-20.00% -9.90%
DWDM
London

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the City of London region.

Communications & Networking Category
City of London
Permanent IT job ads with a match in the
Communications & Networking category
879 1225 1966
As % of all permanent IT jobs located in the City of London 14.78% 14.21% 17.24%
Number of salaries quoted 777 1047 1659
Median salary £55,000 £52,500 £50,000
Median salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £33,500 £29,000 £30,000
10% offered a salary of more than £77,500 £67,500 £75,000
UK excluding London median salary £42,000 £42,000 £40,000
% change year-on-year
- +5.00%

DWDM
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing DWDM as a proportion of all IT jobs with a match in the Communications & Networking category.

DWDM Jobs Demand Trend in the City of London

DWDM
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing DWDM across the City of London region.

DWDM Salary Trend in the City of London