The following table provides summary statistics for permanent job vacancies advertised in England 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 24 April 2017 with a comparison to the same period in the previous 2 years.

Dense Wave Division Multiplexing (DWDM)
UK / England
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 798 850 837
Rank change year-on-year +52 -13  
Permanent jobs citing DWDM 55 94 117
As % of all permanent IT jobs advertised in England 0.068% 0.096% 0.11%
As % of the Communications & Networking category 0.43% 0.55% 0.60%
Number of salaries quoted 49 74 33
Median salary £57,500 £52,500 £47,500
Median salary % change year-on-year +9.52% +10.52%  
90% offered a salary of more than £45,000 £33,000 £34,000
10% offered a salary of more than £75,000 £90,000 £69,720
UK excluding London median salary £45,000 £45,000 £45,000

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 England with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
England
Permanent job vacancies with a requirement for communications and computer networking skills 12881 16992 19443
As % of all permanent IT job vacancies advertised in England 15.98% 17.35% 18.43%
Number of salaries quoted 10494 14211 15558
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £27,000 £27,500
10% offered a salary of more than £67,500 £67,500 £65,000
UK excluding London median salary £40,000 £42,500 £42,500
% change year-on-year -5.88% -  

DWDM
Job Vacancy Trend in England

The job posting trend of jobs advertised in England 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 England

DWDM
Salary Trend in England

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

Salary trend for DWDM in England

DWDM
Salary Histogram in England

The salary distribution of IT jobs citing DWDM in England over the 3 months to 24 April 2017.

Salary histogram for DWDM in England

DWDM
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DWDM within the England region over the 3 months to 24 April 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
London +54 32 £65,000 -16.12% 1
Yorkshire +28 8 £45,000 -18.18%
South East +36 5 £43,000 -16.90%
West Midlands +24 5 £45,000 -
East of England +1 3 £50,000 -4.76%
North West -22 2 £75,000 +76.47%
DWDM
UK

For the 6 months to 24 April 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 England region with a requirement for DWDM.

1 57 (51.82%) WAN
2 52 (47.27%) Telecoms
3 48 (43.64%) LAN
3 48 (43.64%) MPLS
4 46 (41.82%) Cisco
4 46 (41.82%) Network Design
5 43 (39.09%) Ethernet
6 36 (32.73%) SDH
6 36 (32.73%) Presales
7 34 (30.91%) Cisco Certification
7 34 (30.91%) Juniper
8 32 (29.09%) Wireless
9 30 (27.27%) CCNP
10 29 (26.36%) BGP
11 27 (24.55%) Firewall
12 24 (21.82%) Data Centre
13 22 (20.00%) Network Management
13 22 (20.00%) Network Monitoring
13 22 (20.00%) Degree
14 21 (19.09%) OSPF
14 21 (19.09%) VPN
15 18 (16.36%) Project Management
16 17 (15.45%) Python
17 16 (14.55%) Migration
17 16 (14.55%) Product Management
17 16 (14.55%) Network Optimisation
18 15 (13.64%) Security Cleared
19 14 (12.73%) VoIP
19 14 (12.73%) DNS
19 14 (12.73%) CCNA

DWDM
Co-occurring IT Skills in England 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:

Applications
1 2 (1.82%) Microsoft Office
1 2 (1.82%) MS Visio
Cloud Services
1 6 (5.45%) Amazon AWS
2 1 (0.91%) Cloud Computing
2 1 (0.91%) Microsoft Azure
2 1 (0.91%) Office 365
2 1 (0.91%) SaaS
Communications & Networking
1 57 (51.82%) WAN
2 48 (43.64%) LAN
2 48 (43.64%) MPLS
3 43 (39.09%) Ethernet
4 36 (32.73%) SDH
5 32 (29.09%) Wireless
6 29 (26.36%) BGP
7 27 (24.55%) Firewall
8 21 (19.09%) OSPF
8 21 (19.09%) VPN
9 14 (12.73%) DNS
9 14 (12.73%) VoIP
10 13 (11.82%) DHCP
10 13 (11.82%) NetScaler
10 13 (11.82%) TCP/IP
11 12 (10.91%) Multicast
11 12 (10.91%) SONET
12 11 (10.00%) Cisco ASA
13 10 (9.09%) SSL
14 9 (8.18%) EIGRP
Development Applications
1 8 (7.27%) VSS/SourceSafe
2 6 (5.45%) Git (software)
General
1 52 (47.27%) Telecoms
2 13 (11.82%) Marketing
3 10 (9.09%) Finance
4 8 (7.27%) Electronics
5 3 (2.73%) Games
6 2 (1.82%) Banking
7 1 (0.91%) Advertising
7 1 (0.91%) Legal
Job Titles
1 41 (37.27%) Network Engineer
2 15 (13.64%) Senior Network Engineer
3 14 (12.73%) Consultant
4 12 (10.91%) Architect
4 12 (10.91%) Network Architect
5 11 (10.00%) Product Manager
5 11 (10.00%) Solutions Consultant
6 7 (6.36%) Cisco Architect
6 7 (6.36%) Cisco Network Architect
6 7 (6.36%) Cisco Solutions Architect
6 7 (6.36%) Juniper Architect
6 7 (6.36%) Sales Engineer
6 7 (6.36%) Solutions Architect
7 5 (4.55%) Cisco Engineer
7 5 (4.55%) Cisco Network Engineer
7 5 (4.55%) Cisco Voice Engineer
7 5 (4.55%) Network Communications Engineer
7 5 (4.55%) Unified Communications Engineer
7 5 (4.55%) Voice Engineer
7 5 (4.55%) Voice Network Engineer
Libraries, Frameworks & Software Standards
1 6 (5.45%) 802.1X
1 6 (5.45%) JSON
1 6 (5.45%) REST
Miscellaneous
1 24 (21.82%) Data Centre
2 11 (10.00%) Computer Science
3 8 (7.27%) Video Conferencing
4 3 (2.73%) Driving Licence
4 3 (2.73%) Embedded Systems
5 1 (0.91%) Distributed Denial-of-Service
5 1 (0.91%) Management Information System
5 1 (0.91%) Streaming Video
Operating Systems
1 13 (11.82%) Linux
2 8 (7.27%) Unix
3 2 (1.82%) Solaris
Processes & Methodologies
1 46 (41.82%) Network Design
2 36 (32.73%) Presales
3 22 (20.00%) Network Management
3 22 (20.00%) Network Monitoring
4 18 (16.36%) Project Management
5 16 (14.55%) Migration
5 16 (14.55%) Network Optimisation
5 16 (14.55%) Product Management
6 7 (6.36%) Continuous Improvement
6 7 (6.36%) Service Management
7 6 (5.45%) Anomaly Detection
7 6 (5.45%) B2B
7 6 (5.45%) Customer Engagement
7 6 (5.45%) Load Balancing
7 6 (5.45%) Network Architecture
7 6 (5.45%) Performance Tuning
8 5 (4.55%) Marketing Strategy
8 5 (4.55%) Product Marketing
8 5 (4.55%) Workflow
9 4 (3.64%) Change Management
Programming Languages
1 17 (15.45%) Python
2 8 (7.27%) Perl
2 8 (7.27%) Shell Script
3 5 (4.55%) Bash Shell
Qualifications
1 34 (30.91%) Cisco Certification
2 30 (27.27%) CCNP
3 22 (20.00%) Degree
4 15 (13.64%) Security Cleared
5 14 (12.73%) CCNA
6 13 (11.82%) DV Cleared
6 13 (11.82%) SC Cleared
7 9 (8.18%) CCIE
8 7 (6.36%) CCDP
8 7 (6.36%) JNCIS
9 5 (4.55%) JNCIA
9 5 (4.55%) JNCIP
10 2 (1.82%) ITIL Certification
11 1 (0.91%) APMP
Quality Assurance & Compliance
1 9 (8.18%) SLA
2 4 (3.64%) ISO 14000
2 4 (3.64%) NEBOSH
3 3 (2.73%) MiFID
4 1 (0.91%) PCI DSS
System Software
1 8 (7.27%) VMware Infrastructure
2 7 (6.36%) Active Directory
2 7 (6.36%) VMware ESXi
3 6 (5.45%) KVM
Systems Management
1 6 (5.45%) OpenNebula
1 6 (5.45%) Opscode Chef
1 6 (5.45%) Puppet
2 5 (4.55%) Cisco CUCM
2 5 (4.55%) Cisco UCCE
2 5 (4.55%) Cisco UCCX
3 4 (3.64%) HP NNM
4 2 (1.82%) Ansible
5 1 (0.91%) Nessus
Vendors
1 46 (41.82%) Cisco
2 34 (30.91%) Juniper
3 11 (10.00%) Brocade
4 8 (7.27%) F5
4 8 (7.27%) Palo Alto
4 8 (7.27%) VMware
5 7 (6.36%) Arista
5 7 (6.36%) CheckPoint
5 7 (6.36%) Fujitsu
5 7 (6.36%) HP
5 7 (6.36%) Riverbed
6 3 (2.73%) Dell
6 3 (2.73%) Microsoft
7 2 (1.82%) Avaya
7 2 (1.82%) Ciena
7 2 (1.82%) Google
7 2 (1.82%) Nortel
8 1 (0.91%) Mitel
8 1 (0.91%) Qualys
8 1 (0.91%) Salesforce.com
Teddington, Middlesex
NPL
Salary: Dependent on Experience
Posted: 2 days ago
Bristol, Avon
Redrock Consulting Ltd
Salary: £45000 - £50000 per annum + Benefits
Posted: 6 days ago