The table below looks at the statistics for DWDM skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited DWDM over the 3 months to 30 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 May 2016
Same period 2015 Same period 2014
Dense Wave Division Multiplexing (DWDM)
Rank 611 654 659
Rank change year-on-year
+43 +5
Permanent jobs citing DWDM 29 18 37
As % of all permanent IT jobs located in London 0.072% 0.041% 0.074%
As % of the Communications & Networking category 0.45% 0.25% 0.46%
Number of salaries quoted 24 11 24
Median salary £77,000 £62,000 £66,250
Median salary % change year-on-year
+24.19% -6.41%
90% offered a salary of more than £47,250 £40,000 £42,500
10% offered a salary of more than £90,000 £69,720 £85,000
UK excluding London median salary £45,000 £46,250 £43,500
% change year-on-year
-2.70% +6.32%
DWDM
England

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the London region.

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
6427 7258 8026
As % of all permanent IT jobs located in London 15.95% 16.57% 15.98%
Number of salaries quoted 5524 6141 6641
Median salary £55,000 £50,000 £50,000
Median salary % change year-on-year
+10.00% -
90% offered a salary of more than £31,000 £30,000 £30,000
10% offered a salary of more than £75,000 £70,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

DWDM
Jobs Demand Trend in London

The demand trend of job ads across the London region citing DWDM as a proportion of all IT jobs with a match in the Communications & Networking category.

DWDM Jobs Demand Trend in London

DWDM
Salary Trend in London

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

DWDM Salary Trend in London

DWDM
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing DWDM across the London region over the 3 months to 30 May 2016.

DWDM Salary Histogram in London

DWDM
Top 30 Related IT Skills in London

For the 6 months to 30 May 2016, 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 London region with a requirement for DWDM.

1 27 (55.10%) Finance
2 23 (46.94%) MPLS
3 22 (44.90%) WAN
3 22 (44.90%) Network Security
4 21 (42.86%) Cisco Certification
5 20 (40.82%) Data Centre
6 19 (38.78%) VPN
7 18 (36.73%) Cisco
7 18 (36.73%) LAN
8 17 (34.69%) CCNP
9 15 (30.61%) Unified Communications
10 14 (28.57%) Statistics
11 13 (26.53%) Degree
11 13 (26.53%) Wireless
12 12 (24.49%) CCNA
12 12 (24.49%) Python
12 12 (24.49%) Cisco Nexus
13 11 (22.45%) High Availability
13 11 (22.45%) Low Latency
13 11 (22.45%) Cisco ASA
14 10 (20.41%) NGN
14 10 (20.41%) Telecoms
14 10 (20.41%) Microsoft
14 10 (20.41%) Packet Switching
14 10 (20.41%) Electronic Trading
15 9 (18.37%) Infrastructure Management
15 9 (18.37%) CCIE
15 9 (18.37%) Juniper
15 9 (18.37%) Computer Science
16 8 (16.33%) OSPF

DWDM
Top Related IT Skills in 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:

Application Platforms
1 6 (12.24%) Skype for Business
2 3 (6.12%) SharePoint
Applications
1 4 (8.16%) MS Excel
2 2 (4.08%) MS Office
Cloud Services
1 1 (2.04%) Amazon AWS
1 1 (2.04%) Microsoft Azure
Communications & Networking
1 23 (46.94%) MPLS
2 22 (44.90%) Network Security
2 22 (44.90%) WAN
3 19 (38.78%) VPN
4 18 (36.73%) LAN
5 15 (30.61%) Unified Communications
6 13 (26.53%) Wireless
7 12 (24.49%) Cisco Nexus
8 11 (22.45%) Cisco ASA
9 10 (20.41%) NGN
9 10 (20.41%) Packet Switching
10 8 (16.33%) BGP
10 8 (16.33%) OSPF
11 7 (14.29%) DHCP
11 7 (14.29%) DNS
11 7 (14.29%) Firewall
11 7 (14.29%) NetScreen
11 7 (14.29%) TCP/IP
12 6 (12.24%) SDH
13 5 (10.20%) Ethernet
General
1 27 (55.10%) Finance
2 10 (20.41%) Telecoms
3 5 (10.20%) Financial Institution
3 5 (10.20%) Retail
4 3 (6.12%) Banking
5 1 (2.04%) Investment Banking
Job Titles
1 13 (26.53%) Network Engineer
2 7 (14.29%) Network Manager
3 5 (10.20%) Communications Engineer
3 5 (10.20%) Network Operations Manager
3 5 (10.20%) Operations Manager
4 3 (6.12%) Cisco Support
4 3 (6.12%) Junior
4 3 (6.12%) Junior Network Engineer
4 3 (6.12%) Network Planner
4 3 (6.12%) Network Specialist
4 3 (6.12%) Network Support
5 2 (4.08%) IP Engineer
5 2 (4.08%) Junior Systems Engineer
5 2 (4.08%) Senior Network Engineer
5 2 (4.08%) Support Engineer
5 2 (4.08%) Systems Engineer
5 2 (4.08%) Technical Leader
5 2 (4.08%) Technical Manager
5 2 (4.08%) Technical Specialist
5 2 (4.08%) Transmission Engineer
Libraries, Frameworks & Software Standards
1 4 (8.16%) Middleware
Miscellaneous
1 20 (40.82%) Data Centre
2 14 (28.57%) Statistics
3 9 (18.37%) Computer Science
4 5 (10.20%) Equities
4 5 (10.20%) Fixed Income
5 4 (8.16%) IVR
5 4 (8.16%) Video Conferencing
6 2 (4.08%) Analytical Skills
Operating Systems
1 7 (14.29%) Unix
2 3 (6.12%) Windows
2 3 (6.12%) Windows NT
3 1 (2.04%) Linux
Processes & Methodologies
1 11 (22.45%) High Availability
1 11 (22.45%) Low Latency
2 10 (20.41%) Electronic Trading
3 9 (18.37%) Infrastructure Management
4 8 (16.33%) Project Management
5 6 (12.24%) Change Management
6 5 (10.20%) Asset Management
6 5 (10.20%) Time Management
7 4 (8.16%) Continuous Integration
7 4 (8.16%) Deep Packet Inspection
7 4 (8.16%) E-Commerce
7 4 (8.16%) ITIL
7 4 (8.16%) Open Source
7 4 (8.16%) Root Cause Analysis
7 4 (8.16%) Security Architecture
7 4 (8.16%) TDD
8 3 (6.12%) Business Development
8 3 (6.12%) CRM
8 3 (6.12%) Network Architecture
8 3 (6.12%) Web Development
Programming Languages
1 12 (24.49%) Python
2 3 (6.12%) C
3 1 (2.04%) Perl
3 1 (2.04%) Shell Script
Qualifications
1 21 (42.86%) Cisco Certification
2 17 (34.69%) CCNP
3 13 (26.53%) Degree
4 12 (24.49%) CCNA
5 9 (18.37%) CCIE
6 4 (8.16%) CCNP Voice
6 4 (8.16%) CISM
6 4 (8.16%) CISSP
7 3 (6.12%) Avaya Certification
8 1 (2.04%) PMI Certification
8 1 (2.04%) PMP
8 1 (2.04%) PRINCE2 Practitioner
Quality Assurance & Compliance
1 3 (6.12%) SLA
2 1 (2.04%) Data Quality
System Software
1 2 (4.08%) Firmware
Systems Management
1 4 (8.16%) Cacti
1 4 (8.16%) Nagios
2 3 (6.12%) Cisco CUCM
Vendors
1 18 (36.73%) Cisco
2 10 (20.41%) Microsoft
3 9 (18.37%) Juniper
4 7 (14.29%) F5
5 4 (8.16%) Ciena
5 4 (8.16%) Huawei
6 3 (6.12%) Alcatel-Lucent
6 3 (6.12%) Avaya
7 1 (2.04%) CheckPoint
7 1 (2.04%) Fortinet
7 1 (2.04%) Remedy
City, London
Harrington Starr
Salary: £100000 - £125000 per annum
Posted: Yesterday
London
Client Server
Salary: £55,000 to £70,000 + bonus + benefits
Posted: 25 days ago