Period
to 17 May 2021

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for DWDM skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DWDM over the 6 months to 17 May 2021 with a comparison to the same period in the previous 2 years.

Dense Wave Division Multiplexing (DWDM)
Hertfordshire > Welwyn Garden City
6 months to
17 May 2021
Same period 2020 Same period 2019
Rank - - 45
Permanent jobs citing DWDM 0 0 1
As % of all permanent jobs advertised in Welwyn Garden City - - 0.56%
As % of the Communications & Networking category - - 1.85%
Number of salaries quoted 0 0 0
Median annual salary (50th Percentile) - - -
Hertfordshire median annual salary £60,000 £67,500 £32,000
% change year-on-year -11.11% +110.94% -52.59%

DWDM is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Welwyn Garden City with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Welwyn Garden City
Permanent vacancies with a requirement for communications or computer networking skills 4 10 54
As % of all permanent IT jobs advertised in Welwyn Garden City 6.15% 23.26% 30.51%
Number of salaries quoted 0 6 20
Median annual salary (50th Percentile) - £63,750 £57,500
Median % change year-on-year - +10.87% +30.68%
Hertfordshire median annual salary £47,500 £42,500 £45,000
% change year-on-year +11.76% -5.56% -10.00%

DWDM
Job Vacancy Trend in Welwyn Garden City

Job postings citing DWDM as a proportion of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for DWDM in Welwyn Garden City