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 27 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
27 Feb 2017
Same period 2016 Same period 2015
Dense Wave Division Multiplexing (DWDM)
London / City of London
Rank - 254 321
Permanent jobs citing DWDM 0 1 2
As % of all permanent IT jobs located in the City of London - 0.015% 0.019%
As % of the Communications & Networking category - 0.098% 0.100%
Number of salaries quoted 0 1 1
Median salary - £110,000 £40,000
Median salary % change year-on-year
- +175.00%
UK excluding London median salary £70,000 £52,500 £42,500
% change year-on-year
+33.33% +23.52%

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
859 1024 2003
As % of all permanent IT jobs located in the City of London 17.09% 15.04% 19.34%
Number of salaries quoted 804 912 1691
Median salary £52,500 £52,500 £53,500
Median salary % change year-on-year
- -1.86%
90% offered a salary of more than £26,000 £32,500 £33,500
10% offered a salary of more than £75,000 £70,000 £80,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year
-5.88% +6.25%

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