The following table provides summary statistics for permanent job vacancies advertised in London 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 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Dense Wave Division Multiplexing (DWDM)
England / London
Rank 537 623 632
Rank change year-on-year +86 +9  
Permanent jobs citing DWDM 30 22 17
As % of all permanent IT jobs advertised in London 0.090% 0.053% 0.041%
As % of the Communications & Networking category 0.57% 0.34% 0.22%
Number of salaries quoted 26 13 12
Median salary £62,500 £62,500 £66,250
Median salary % change year-on-year - -5.66%  
90% offered a salary of more than £56,250 £45,000 £42,000
10% offered a salary of more than £75,000 £100,000 £99,000
UK excluding London median salary £45,000 £52,500 £41,500
% change year-on-year -14.28% +26.50%  

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 London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
London
Permanent job vacancies with a requirement for communications and computer networking skills 5238 6553 7559
As % of all permanent IT job vacancies advertised in London 15.78% 15.78% 18.11%
Number of salaries quoted 4433 5530 6302
Median salary £52,500 £51,500 £51,500
Median salary % change year-on-year +1.94% -  
90% offered a salary of more than £30,000 £31,000 £30,000
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

DWDM
Job Vacancy Trend in London

The job posting trend of jobs advertised in London 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 London

DWDM
Salary Trend in London

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

Salary trend for DWDM in London

DWDM
Salary Histogram in London

The salary distribution of IT jobs citing DWDM in London over the 3 months to 23 March 2017.

Salary histogram for DWDM in London

DWDM
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DWDM within the London region over the 3 months to 23 March 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
Southwark - 8 £75,000 -
Teddington - 1 - -
City of London - 1 £60,000 - 1
DWDM
England

DWDM
Top 30 Related IT Skills in London

For the 6 months to 23 March 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 London region with a requirement for DWDM.

1 21 (47.73%) Ethernet
1 21 (47.73%) MPLS
1 21 (47.73%) Presales
2 20 (45.45%) WAN
3 19 (43.18%) LAN
3 19 (43.18%) SDH
4 18 (40.91%) Telecoms
4 18 (40.91%) Network Design
5 13 (29.55%) Cisco
6 11 (25.00%) Network Monitoring
7 10 (22.73%) Degree
7 10 (22.73%) Juniper
8 9 (20.45%) SONET
8 9 (20.45%) BGP
8 9 (20.45%) Project Management
8 9 (20.45%) Network Optimisation
9 7 (15.91%) Firewall
9 7 (15.91%) OSPF
9 7 (15.91%) Linux
9 7 (15.91%) Python
9 7 (15.91%) Product Management
10 6 (13.64%) Computer Science
10 6 (13.64%) TCP/IP
11 5 (11.36%) VPN
11 5 (11.36%) Finance
11 5 (11.36%) Network Security
11 5 (11.36%) Network Management
11 5 (11.36%) Data Centre
12 4 (9.09%) NEBOSH
12 4 (9.09%) Palo Alto

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:

Cloud Services
1 2 (4.55%) Amazon AWS
Communications & Networking
1 21 (47.73%) Ethernet
1 21 (47.73%) MPLS
2 20 (45.45%) WAN
3 19 (43.18%) LAN
3 19 (43.18%) SDH
4 9 (20.45%) BGP
4 9 (20.45%) SONET
5 7 (15.91%) Firewall
5 7 (15.91%) OSPF
6 6 (13.64%) TCP/IP
7 5 (11.36%) Network Security
7 5 (11.36%) VPN
8 3 (6.82%) Broadband
8 3 (6.82%) Internet
8 3 (6.82%) Multicast
8 3 (6.82%) VoIP
8 3 (6.82%) Wireless
9 2 (4.55%) IGMP
9 2 (4.55%) IPsec
9 2 (4.55%) Wi-Fi
Development Applications
1 2 (4.55%) Git (software)
General
1 18 (40.91%) Telecoms
2 5 (11.36%) Finance
3 3 (6.82%) Electronics
3 3 (6.82%) Games
4 1 (2.27%) Marketing
Job Titles
1 16 (36.36%) Network Engineer
2 10 (22.73%) Consultant
3 8 (18.18%) Senior Network Engineer
3 8 (18.18%) Solutions Consultant
4 5 (11.36%) Sales Engineer
5 3 (6.82%) Analyst
5 3 (6.82%) Architect
5 3 (6.82%) Network Analyst
5 3 (6.82%) Network Architect
5 3 (6.82%) Product Manager
6 2 (4.55%) Design Engineer
6 2 (4.55%) Lead Network Engineer
6 2 (4.55%) Network Design Engineer
6 2 (4.55%) Sales Consultant
6 2 (4.55%) Senior Architect
6 2 (4.55%) Senior Network Architect
6 2 (4.55%) Technical Consultant
6 2 (4.55%) Technical Sales Consultant
7 1 (2.27%) IP Design Engineer
7 1 (2.27%) Telecoms Architect
Libraries, Frameworks & Software Standards
1 2 (4.55%) 802.1X
1 2 (4.55%) JSON
1 2 (4.55%) REST
Miscellaneous
1 6 (13.64%) Computer Science
2 5 (11.36%) Data Centre
3 3 (6.82%) Driving Licence
3 3 (6.82%) Embedded Systems
4 1 (2.27%) Linux Command Line
4 1 (2.27%) Streaming Video
4 1 (2.27%) Video Conferencing
Operating Systems
1 7 (15.91%) Linux
2 3 (6.82%) Unix
Processes & Methodologies
1 21 (47.73%) Presales
2 18 (40.91%) Network Design
3 11 (25.00%) Network Monitoring
4 9 (20.45%) Network Optimisation
4 9 (20.45%) Project Management
5 7 (15.91%) Product Management
6 5 (11.36%) Network Management
7 3 (6.82%) Capacity Planning
7 3 (6.82%) Load Balancing
7 3 (6.82%) People Management
7 3 (6.82%) Physics
7 3 (6.82%) Procure-to-Pay
8 2 (4.55%) Anomaly Detection
8 2 (4.55%) Deep Packet Inspection
8 2 (4.55%) Infrastructure Management
8 2 (4.55%) Network Architecture
8 2 (4.55%) Performance Tuning
8 2 (4.55%) Security Architecture
8 2 (4.55%) Statistics
9 1 (2.27%) Low Latency
Programming Languages
1 7 (15.91%) Python
2 2 (4.55%) Perl
2 2 (4.55%) Shell Script
Qualifications
1 10 (22.73%) Degree
2 2 (4.55%) CISM
2 2 (4.55%) CISSP
2 2 (4.55%) DV Cleared
2 2 (4.55%) SC Cleared
2 2 (4.55%) Security Cleared
3 1 (2.27%) JNCIE
3 1 (2.27%) JNCIP
Quality Assurance & Compliance
1 4 (9.09%) ISO 14000
1 4 (9.09%) NEBOSH
2 3 (6.82%) MiFID
System Software
1 2 (4.55%) KVM
2 1 (2.27%) VMware Infrastructure
Systems Management
1 2 (4.55%) Ansible
1 2 (4.55%) OpenNebula
1 2 (4.55%) Opscode Chef
1 2 (4.55%) Puppet
Vendors
1 13 (29.55%) Cisco
2 10 (22.73%) Juniper
3 4 (9.09%) Palo Alto
4 3 (6.82%) Arista
4 3 (6.82%) Dell
4 3 (6.82%) HP
5 1 (2.27%) Ciena
5 1 (2.27%) Riverbed
5 1 (2.27%) VMware
City of London
Huxley
Salary: £45000 - £75000 per annum + Benefits + Bonus
Posted: 8 days ago