The following table provides summary statistics for permanent job vacancies advertised in Cheshire with a requirement for DWDM skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DWDM over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Dense Wave Division Multiplexing (DWDM)
North West / Cheshire
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank - 79 -
Permanent jobs citing DWDM 0 6 0
As % of all permanent IT jobs advertised in Cheshire - 0.62% -
As % of the Communications & Networking category - 3.37% -
Number of salaries quoted 0 2 0
Median salary - £42,500 -
UK excluding London median salary £45,000 £45,000 £47,500
% change year-on-year - -5.26%  

DWDM is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cheshire with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Cheshire
Permanent job vacancies with a requirement for communications and computer networking skills 261 178 289
As % of all permanent IT job vacancies advertised in Cheshire 17.96% 18.29% 17.08%
Number of salaries quoted 192 135 201
Median salary £45,000 £37,500 £37,500
Median salary % change year-on-year +20.00% -  
90% offered a salary of more than £25,000 £20,000 £25,000
10% offered a salary of more than £55,000 £55,000 £52,254
UK excluding London median salary £42,500 £42,500 £42,500

DWDM
Job Vacancy Trend in Cheshire

The job posting trend of jobs advertised in Cheshire citing DWDM as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for DWDM in Cheshire

DWDM
Salary Trend in Cheshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing DWDM in Cheshire.

Salary trend for DWDM in Cheshire

For the 6 months to 22 June 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 Cheshire region with a requirement for DWDM.

1 4 (100.00%) LAN
1 4 (100.00%) WAN
1 4 (100.00%) Project Management
1 4 (100.00%) Network Design
1 4 (100.00%) Network Monitoring
1 4 (100.00%) Network Optimisation
2 3 (75.00%) Telecoms
3 1 (25.00%) Perl
3 1 (25.00%) Python
3 1 (25.00%) Ethernet
3 1 (25.00%) Cisco
3 1 (25.00%) Juniper
3 1 (25.00%) Shell Script
3 1 (25.00%) BGP
3 1 (25.00%) Presales

DWDM
Co-occurring IT Skills in Cheshire 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 4 (100.00%) LAN
1 4 (100.00%) WAN
2 1 (25.00%) BGP
2 1 (25.00%) Ethernet
General
1 3 (75.00%) Telecoms
Job Titles
1 4 (100.00%) Network Engineer
1 4 (100.00%) Senior Network Engineer
2 2 (50.00%) Architect
2 2 (50.00%) Network Architect
2 2 (50.00%) Senior Architect
2 2 (50.00%) Senior Network Architect
3 1 (25.00%) Senior Telecoms Engineer
3 1 (25.00%) Telecoms Architect
3 1 (25.00%) Telecoms Engineer
Processes & Methodologies
1 4 (100.00%) Network Design
1 4 (100.00%) Network Monitoring
1 4 (100.00%) Network Optimisation
1 4 (100.00%) Project Management
2 1 (25.00%) Presales
Programming Languages
1 1 (25.00%) Perl
1 1 (25.00%) Python
1 1 (25.00%) Shell Script
Vendors
1 1 (25.00%) Cisco
1 1 (25.00%) Juniper