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 6 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
6 Dec 2016
Same period 2015 Same period 2014
Dense Wave Division Multiplexing (DWDM)
Rank 583 629 631
Rank change year-on-year
+46 +2
Permanent jobs citing DWDM 9 27 34
As % of all permanent IT jobs located in London 0.025% 0.062% 0.076%
As % of the Communications & Networking category 0.15% 0.40% 0.44%
Number of salaries quoted 6 12 27
Median salary £55,000 £57,500 £67,500
Median salary % change year-on-year
-4.34% -14.81%
90% offered a salary of more than £46,250 £37,000 £35,000
10% offered a salary of more than £60,000 £110,000 £80,000
UK excluding London median salary £50,000 £49,000 £47,500
% change year-on-year
+2.04% +3.15%
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
5857 6783 7650
As % of all permanent IT jobs located in London 16.26% 15.67% 17.06%
Number of salaries quoted 4957 5703 6432
Median salary £52,500 £50,000 £47,500
Median salary % change year-on-year
+5.00% +5.26%
90% offered a salary of more than £31,500 £30,000 £30,000
10% offered a salary of more than £77,500 £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 6 December 2016.

DWDM Salary Histogram in London

DWDM
Top 30 Related IT Skills in London

For the 6 months to 6 December 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 21 (65.63%) MPLS
2 16 (50.00%) Telecoms
2 16 (50.00%) VPN
3 14 (43.75%) WAN
3 14 (43.75%) LAN
4 11 (34.38%) Cisco Certification
4 11 (34.38%) Wireless
5 10 (31.25%) Cisco
5 10 (31.25%) SDH
5 10 (31.25%) Data Centre
6 9 (28.13%) CCNP
7 8 (25.00%) Internet
7 8 (25.00%) Finance
7 8 (25.00%) OSPF
7 8 (25.00%) BGP
7 8 (25.00%) Network Security
7 8 (25.00%) Unified Communications
8 7 (21.88%) Huawei
8 7 (21.88%) Network Design
8 7 (21.88%) CCNA
8 7 (21.88%) Python
9 6 (18.75%) Linux
9 6 (18.75%) Ethernet
9 6 (18.75%) Ciena
10 5 (15.63%) Marketing
10 5 (15.63%) Network Management
10 5 (15.63%) Product Management
10 5 (15.63%) Amazon AWS
10 5 (15.63%) Firewall
10 5 (15.63%) Juniper

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 2 (6.25%) Skype for Business
2 1 (3.13%) SharePoint
Cloud Services
1 5 (15.63%) Amazon AWS
2 4 (12.50%) Microsoft Azure
Communications & Networking
1 21 (65.63%) MPLS
2 16 (50.00%) VPN
3 14 (43.75%) LAN
3 14 (43.75%) WAN
4 11 (34.38%) Wireless
5 10 (31.25%) SDH
6 8 (25.00%) BGP
6 8 (25.00%) Internet
6 8 (25.00%) Network Security
6 8 (25.00%) OSPF
6 8 (25.00%) Unified Communications
7 6 (18.75%) Ethernet
8 5 (15.63%) Firewall
9 4 (12.50%) IGMP
9 4 (12.50%) Multicast
10 3 (9.38%) BGP-4
10 3 (9.38%) DVB
10 3 (9.38%) HTTP
10 3 (9.38%) SMTP
10 3 (9.38%) Structured Cabling
Database & Business Intelligence
1 3 (9.38%) MySQL
1 3 (9.38%) PostgreSQL
Development Applications
1 4 (12.50%) Git (software)
2 3 (9.38%) Subversion
General
1 16 (50.00%) Telecoms
2 8 (25.00%) Finance
3 5 (15.63%) Marketing
4 4 (12.50%) Financial Institution
4 4 (12.50%) Retail
5 1 (3.13%) Banking
5 1 (3.13%) Mandarin Language
Job Titles
1 7 (21.88%) Network Engineer
2 6 (18.75%) Product Manager
3 5 (15.63%) Optical Engineer
3 5 (15.63%) Telecoms Manager
3 5 (15.63%) Telecoms Product Manager
4 4 (12.50%) Communications Engineer
4 4 (12.50%) Network Communications Engineer
5 3 (9.38%) Administrator
5 3 (9.38%) Senior Network Engineer
6 2 (6.25%) Telecoms Planner
7 1 (3.13%) IT Engineer
7 1 (3.13%) Lead Network Engineer
7 1 (3.13%) Network Specialist
Libraries, Frameworks & Software Standards
1 4 (12.50%) 802.1X
2 3 (9.38%) LAMP
3 1 (3.13%) JSON
3 1 (3.13%) REST
Miscellaneous
1 10 (31.25%) Data Centre
2 4 (12.50%) Equities
2 4 (12.50%) Fixed Income
2 4 (12.50%) Statistics
2 4 (12.50%) Video Conferencing
3 3 (9.38%) Analytical Skills
3 3 (9.38%) Clustering
3 3 (9.38%) IPTV
3 3 (9.38%) MPEG
3 3 (9.38%) Replication
3 3 (9.38%) Streaming Video
4 1 (3.13%) Computer Science
Operating Systems
1 6 (18.75%) Linux
2 3 (9.38%) CentOS
2 3 (9.38%) Solaris
2 3 (9.38%) Ubuntu
2 3 (9.38%) Unix
2 3 (9.38%) Windows
Processes & Methodologies
1 7 (21.88%) Network Design
2 5 (15.63%) Network Management
2 5 (15.63%) Product Management
3 4 (12.50%) Asset Management
4 3 (9.38%) ITIL
4 3 (9.38%) Network Monitoring
4 3 (9.38%) Project Planning
4 3 (9.38%) Time Management
5 2 (6.25%) Capacity Planning
5 2 (6.25%) Deep Packet Inspection
5 2 (6.25%) Infrastructure Management
5 2 (6.25%) Load Balancing
5 2 (6.25%) Network Optimisation
5 2 (6.25%) Presales
5 2 (6.25%) Project Management
5 2 (6.25%) Security Architecture
6 1 (3.13%) Creative Problem-Solving
6 1 (3.13%) Open Source
6 1 (3.13%) Performance Tuning
6 1 (3.13%) Web Development
Programming Languages
1 7 (21.88%) Python
2 4 (12.50%) Perl
2 4 (12.50%) Shell Script
3 3 (9.38%) Bash Shell
4 1 (3.13%) C
Qualifications
1 11 (34.38%) Cisco Certification
2 9 (28.13%) CCNP
3 7 (21.88%) CCNA
4 3 (9.38%) CCDP
5 2 (6.25%) CCIE
5 2 (6.25%) CISM
5 2 (6.25%) CISSP
5 2 (6.25%) Degree
6 1 (3.13%) JNCIE
6 1 (3.13%) JNCIP
System Software
1 3 (9.38%) GlusterFS
2 1 (3.13%) KVM
Systems Management
1 4 (12.50%) Nagios
2 3 (9.38%) Puppet
2 3 (9.38%) ZABBIX
3 1 (3.13%) Ansible
3 1 (3.13%) OpenNebula
Vendors
1 10 (31.25%) Cisco
2 7 (21.88%) Huawei
3 6 (18.75%) Ciena
4 5 (15.63%) Juniper
5 3 (9.38%) Extreme Networks
5 3 (9.38%) Palo Alto
5 3 (9.38%) Percona
5 3 (9.38%) Red Hat
6 2 (6.25%) Dell
6 2 (6.25%) HP
6 2 (6.25%) Microsoft
6 2 (6.25%) Nokia
7 1 (3.13%) F5
London
TDA Group
Salary: £45000 - £55000 per annum + bonus & benefits
Posted: 5 days ago
London
aap3
Salary: £70000 - £100000 per annum + Excellent Benefits
Posted: 6 days ago
Teddington, Middlesex
NPL
Salary: Competitive
Posted: 5 days ago