Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 21 November 2017 with a comparison to the same period in the previous 2 years.

Dense Wave Division Multiplexing (DWDM)
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 320 - -
Rank change year-on-year - - +462
Permanent jobs citing DWDM 2 0 0
As % of all permanent IT jobs advertised in the City of London 0.019% - -
As % of the Communications & Networking category 0.13% - -
Number of salaries quoted 1 0 0
City of London median annual salary £43,000 - -
Central London median annual salary £43,000 - -

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 the City of London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Permanent vacancies with a requirement for communications or computer networking skills 1512 1772 2431
As % of all permanent IT jobs advertised in the City of London 14.73% 15.25% 14.28%
Number of salaries quoted 1352 1556 2087
City of London median annual salary £52,500 £55,000 £52,500
Median salary % change year-on-year -4.55% +4.76% +7.14%
10th Percentile £31,250 £31,000 £27,500
90th Percentile £80,000 £78,750 £78,750
Central London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% +2.04%

DWDM
Job Vacancy Trend in the City of London

Job postings citing DWDM as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for DWDM 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 in the City of London.

Salary trend for DWDM in the City of London

For the 6 months to 21 November 2017, IT jobs citing DWDM also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for DWDM.

1 1 (50.00%) DNA
1 1 (50.00%) LAN
1 1 (50.00%) SDH
1 1 (50.00%) WAN
1 1 (50.00%) Ethernet
1 1 (50.00%) VPN
1 1 (50.00%) Cisco
1 1 (50.00%) CCIE
1 1 (50.00%) CCNP
1 1 (50.00%) Cisco Certification
1 1 (50.00%) Juniper
1 1 (50.00%) Alcatel-Lucent
1 1 (50.00%) CheckPoint
1 1 (50.00%) SONET
1 1 (50.00%) MPLS
1 1 (50.00%) Firewall
1 1 (50.00%) Wireless
1 1 (50.00%) Telecoms
1 1 (50.00%) Finance
1 1 (50.00%) Huawei
1 1 (50.00%) Statistics
1 1 (50.00%) Network Security
1 1 (50.00%) Video Conferencing
1 1 (50.00%) Unified Communications
1 1 (50.00%) Ciena
1 1 (50.00%) Data Centre
1 1 (50.00%) Palo Alto
1 1 (50.00%) Network Virtualisation
1 1 (50.00%) Performance Measurement

DWDM
Co-occurring IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Communications & Networking
1 1 (50.00%) Ethernet
1 1 (50.00%) Firewall
1 1 (50.00%) LAN
1 1 (50.00%) MPLS
1 1 (50.00%) Network Security
1 1 (50.00%) SDH
1 1 (50.00%) SONET
1 1 (50.00%) Unified Communications
1 1 (50.00%) VPN
1 1 (50.00%) WAN
1 1 (50.00%) Wireless
General
1 1 (50.00%) Finance
1 1 (50.00%) Telecoms
Job Titles
1 1 (50.00%) Communications Manager
1 1 (50.00%) Engineering Manager
Miscellaneous
1 1 (50.00%) Data Centre
1 1 (50.00%) Video Conferencing
Processes & Methodologies
1 1 (50.00%) DNA
1 1 (50.00%) Network Virtualisation
1 1 (50.00%) Performance Measurement
1 1 (50.00%) Statistics
Qualifications
1 1 (50.00%) CCIE
1 1 (50.00%) CCNP
1 1 (50.00%) Cisco Certification
Vendors
1 1 (50.00%) Alcatel-Lucent
1 1 (50.00%) CheckPoint
1 1 (50.00%) Ciena
1 1 (50.00%) Cisco
1 1 (50.00%) Huawei
1 1 (50.00%) Juniper
1 1 (50.00%) Palo Alto