The following table provides summary statistics for permanent job vacancies advertised in Yorkshire 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 28 June 2017 with a comparison to the same period in the previous 2 years.

Dense Wave Division Multiplexing (DWDM)
England / Yorkshire
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 214 230 -
Rank change year-on-year +16 -  
Permanent jobs citing DWDM 17 5 0
As % of all permanent IT jobs advertised in Yorkshire 0.32% 0.089% -
As % of the Communications & Networking category 2.07% 0.53% -
Number of salaries quoted 17 5 0
Median salary £42,500 £55,000 -
Median salary % change year-on-year -22.72% -  
UK excluding London median salary £45,000 £45,000 £48,750
% change year-on-year - -7.69%  

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 Yorkshire with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Yorkshire
Permanent job vacancies with a requirement for communications and computer networking skills 822 949 1076
As % of all permanent IT job vacancies advertised in Yorkshire 15.40% 16.92% 15.88%
Number of salaries quoted 2032 2420 2702
Median salary £38,000 £40,000 £40,500
Median salary % change year-on-year -5.00% -1.23%  
90% offered a salary of more than £22,500 £23,500 £25,775
10% offered a salary of more than £60,000 £61,250 £55,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

DWDM
Job Vacancy Trend in Yorkshire

Job postings citing DWDM as a percentage of all IT jobs advertised in Yorkshire.

Job vacancy trend for DWDM in Yorkshire

DWDM
Salary Trend in Yorkshire

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

Salary trend for DWDM in Yorkshire

DWDM
Salary Histogram in Yorkshire

The salary distribution of IT jobs citing DWDM in Yorkshire over the 3 months to 28 June 2017.

Salary histogram for DWDM in Yorkshire

DWDM
Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DWDM within the Yorkshire region over the 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
North Yorkshire +10 16 £42,500 -22.72%
West Yorkshire - 1 £60,000 -
DWDM
England

For the 6 months to 28 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 Yorkshire region with a requirement for DWDM.

1 18 (94.74%) Ethernet
1 18 (94.74%) Telecoms
2 17 (89.47%) Linux
2 17 (89.47%) Data Centre
3 15 (78.95%) B2B
4 14 (73.68%) Unix
5 9 (47.37%) Network Design
6 8 (42.11%) Cisco
7 7 (36.84%) Python
7 7 (36.84%) CCNP
7 7 (36.84%) CCNA
7 7 (36.84%) Cisco Certification
7 7 (36.84%) Cisco IOS
7 7 (36.84%) Shell Script
7 7 (36.84%) JNCIA
7 7 (36.84%) JNCIP
7 7 (36.84%) Junos
7 7 (36.84%) Bash Shell
7 7 (36.84%) Linux Command Line
7 7 (36.84%) Perl
8 4 (21.05%) Network Management
9 3 (15.79%) Solaris
9 3 (15.79%) SNMP
10 2 (10.53%) Security Cleared
11 1 (5.26%) Cloud Computing
11 1 (5.26%) Microsoft Azure
11 1 (5.26%) Penetration Testing
11 1 (5.26%) Data Analysis
11 1 (5.26%) Risk Analysis
11 1 (5.26%) Qualys

DWDM
Co-occurring IT Skills in Yorkshire 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:

Cloud Services
1 1 (5.26%) Cloud Computing
1 1 (5.26%) Microsoft Azure
1 1 (5.26%) Office 365
Communications & Networking
1 18 (94.74%) Ethernet
2 7 (36.84%) Cisco IOS
2 7 (36.84%) Junos
3 3 (15.79%) SNMP
4 1 (5.26%) DNS
4 1 (5.26%) Firewall
4 1 (5.26%) HTTPS
4 1 (5.26%) IPsec
4 1 (5.26%) LAN
4 1 (5.26%) Network Security
4 1 (5.26%) SAN
4 1 (5.26%) SDH
4 1 (5.26%) TCP/IP
4 1 (5.26%) VLAN
4 1 (5.26%) VoIP
4 1 (5.26%) VPLS
4 1 (5.26%) VPN
4 1 (5.26%) WAN
4 1 (5.26%) Wireless
4 1 (5.26%) Wireless Security
General
1 18 (94.74%) Telecoms
2 1 (5.26%) Finance
2 1 (5.26%) Legal
Job Titles
1 7 (36.84%) Network Engineer
2 2 (10.53%) Technical Engineer
3 1 (5.26%) Consultant
3 1 (5.26%) Network Consultant
3 1 (5.26%) Network Security Consultant
3 1 (5.26%) Security Consultant
3 1 (5.26%) Support Engineer
3 1 (5.26%) Technical Support
3 1 (5.26%) Technical Support Engineer
Miscellaneous
1 17 (89.47%) Data Centre
2 7 (36.84%) Linux Command Line
3 1 (5.26%) Distributed Denial-of-Service
3 1 (5.26%) Management Information System
Operating Systems
1 17 (89.47%) Linux
2 14 (73.68%) Unix
3 3 (15.79%) Solaris
Processes & Methodologies
1 15 (78.95%) B2B
2 9 (47.37%) Network Design
3 4 (21.05%) Network Management
4 1 (5.26%) Data Analysis
4 1 (5.26%) Data Loss Prevention
4 1 (5.26%) DDoS Mitigation
4 1 (5.26%) Issue Tracking
4 1 (5.26%) Penetration Testing
4 1 (5.26%) Presales
4 1 (5.26%) Risk Analysis
4 1 (5.26%) Security Operations
4 1 (5.26%) Security Patching
4 1 (5.26%) Social Engineering
4 1 (5.26%) Threat Intelligence
4 1 (5.26%) Vulnerability Management
4 1 (5.26%) Vulnerability Scanning
Programming Languages
1 7 (36.84%) Bash Shell
1 7 (36.84%) Perl
1 7 (36.84%) Python
1 7 (36.84%) Shell Script
Qualifications
1 7 (36.84%) CCNA
1 7 (36.84%) CCNP
1 7 (36.84%) Cisco Certification
1 7 (36.84%) JNCIA
1 7 (36.84%) JNCIP
2 2 (10.53%) Security Cleared
Quality Assurance & Compliance
1 1 (5.26%) PCI DSS
Systems Management
1 1 (5.26%) Nessus
Vendors
1 8 (42.11%) Cisco
2 1 (5.26%) CheckPoint
2 1 (5.26%) Juniper
2 1 (5.26%) Microsoft
2 1 (5.26%) Qualys
2 1 (5.26%) Salesforce.com