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

Dense Wave Division Multiplexing (DWDM)
UK
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 818 843 912
Rank change year-on-year +25 +69  
Permanent jobs citing DWDM 65 80 63
As % of all permanent IT jobs advertised in the UK 0.074% 0.081% 0.057%
As % of the Communications & Networking category 0.46% 0.48% 0.33%
Number of salaries quoted 51 58 47
Median salary £57,500 £52,750 £50,000
Median salary % change year-on-year +9.00% +5.50%  
90% offered a salary of more than £42,500 £33,000 £34,000
10% offered a salary of more than £70,000 £85,000 £62,500
UK excluding London median salary £45,000 £45,000 £47,500
% change year-on-year - -5.26%  

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 with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
UK
Permanent job vacancies with a requirement for communications and computer networking skills 14196 16683 19335
As % of all permanent IT job vacancies advertised in the UK 16.14% 16.94% 17.43%
Number of salaries quoted 11554 13858 15753
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £27,000 £27,000
10% offered a salary of more than £70,000 £67,500 £67,500
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

DWDM
Job Vacancy Trend

The job posting trend of jobs advertised 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 the UK

DWDM
Salary Trend

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

Salary trend for DWDM in the UK

DWDM
Salary Histogram

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

Salary histogram for DWDM in the UK

DWDM
Top 20 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DWDM within the UK over the 3 months to 24 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
England +38 64 £57,500 +9.00% 4
London +29 31 £62,500 - 1
Yorkshire +16 17 £42,500 -22.72%
North Yorkshire +13 16 £42,500 -22.72%
York - 16 £42,500 -
Hertfordshire +4 10 £68,750 +71.87% 2
East of England +4 10 £68,750 +30.95% 2
South East +25 6 £60,000 +33.33%
Hampshire +17 4 £64,500 -16.77%
Basingstoke 0 4 £64,500 +130.35%
City of London - 4 - -
Teddington - 3 - -
Southwark - 2 £75,000 -
Berkshire +20 1 £52,500 -38.23%
Scotland - 1 £30,000 -
West Yorkshire - 1 £60,000 -
Oxfordshire - 1 £60,000 -
Reading - 1 £52,500 -
Glasgow - 1 £30,000 -
Abingdon - 1 £60,000 -

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

1 69 (57.50%) WAN
2 63 (52.50%) LAN
3 62 (51.67%) Cisco
4 56 (46.67%) Data Centre
5 52 (43.33%) Ethernet
6 50 (41.67%) Telecoms
7 45 (37.50%) MPLS
8 40 (33.33%) VPN
8 40 (33.33%) Firewall
9 37 (30.83%) BGP
10 36 (30.00%) Network Design
11 35 (29.17%) Cisco Certification
12 33 (27.50%) SDH
13 32 (26.67%) CCNP
14 31 (25.83%) Juniper
15 29 (24.17%) OSPF
15 29 (24.17%) Wireless
15 29 (24.17%) Palo Alto
16 26 (21.67%) Presales
17 25 (20.83%) Linux
18 24 (20.00%) Network Management
19 23 (19.17%) CheckPoint
20 22 (18.33%) Python
20 22 (18.33%) Network Monitoring
20 22 (18.33%) Arista
21 21 (17.50%) Cisco IOS
22 19 (15.83%) NetScaler
23 18 (15.00%) Network Security
23 18 (15.00%) Degree
23 18 (15.00%) Unix

DWDM
Co-occurring IT Skills 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 11 (9.17%) Amazon AWS
2 1 (0.83%) Cloud Computing
2 1 (0.83%) Microsoft Azure
2 1 (0.83%) Office 365
2 1 (0.83%) SaaS
Communications & Networking
1 69 (57.50%) WAN
2 63 (52.50%) LAN
3 52 (43.33%) Ethernet
4 45 (37.50%) MPLS
5 40 (33.33%) Firewall
5 40 (33.33%) VPN
6 37 (30.83%) BGP
7 33 (27.50%) SDH
8 29 (24.17%) OSPF
8 29 (24.17%) Wireless
9 21 (17.50%) Cisco IOS
10 19 (15.83%) NetScaler
11 18 (15.00%) Network Security
12 17 (14.17%) DNS
12 17 (14.17%) Multicast
13 16 (13.33%) DHCP
14 15 (12.50%) Cisco ASA
14 15 (12.50%) EIGRP
15 12 (10.00%) IPsec
15 12 (10.00%) SONET
Development Applications
1 11 (9.17%) Git (software)
2 8 (6.67%) VSS/SourceSafe
General
1 50 (41.67%) Telecoms
2 18 (15.00%) Finance
3 4 (3.33%) Electronics
3 4 (3.33%) Games
4 3 (2.50%) French Language
5 1 (0.83%) Advertising
5 1 (0.83%) Legal
5 1 (0.83%) Marketing
Job Titles
1 47 (39.17%) Network Engineer
2 15 (12.50%) Architect
2 15 (12.50%) Network Architect
3 14 (11.67%) Consultant
3 14 (11.67%) Senior Network Engineer
4 11 (9.17%) Solutions Consultant
5 8 (6.67%) Communications Manager
5 8 (6.67%) Engineering Manager
6 7 (5.83%) Sales Engineer
7 5 (4.17%) Cisco Engineer
7 5 (4.17%) Cisco Network Engineer
7 5 (4.17%) Cisco Voice Engineer
7 5 (4.17%) Juniper Architect
7 5 (4.17%) Network Communications Engineer
7 5 (4.17%) Network Security Architect
7 5 (4.17%) Security Architect
7 5 (4.17%) Unified Communications Engineer
7 5 (4.17%) Voice Engineer
7 5 (4.17%) Voice Network Engineer
8 4 (3.33%) Network Analyst
Libraries, Frameworks & Software Standards
1 11 (9.17%) 802.1X
1 11 (9.17%) JSON
1 11 (9.17%) REST
2 10 (8.33%) HTML
2 10 (8.33%) XML
Miscellaneous
1 56 (46.67%) Data Centre
2 14 (11.67%) Video Conferencing
3 7 (5.83%) Linux Command Line
4 5 (4.17%) Analytical Skills
4 5 (4.17%) Computer Science
5 4 (3.33%) Driving Licence
5 4 (3.33%) Embedded Systems
6 3 (2.50%) Hedge funds
7 1 (0.83%) Distributed Denial-of-Service
7 1 (0.83%) Management Information System
7 1 (0.83%) Streaming Video
7 1 (0.83%) Tandem
Operating Systems
1 25 (20.83%) Linux
2 18 (15.00%) Unix
3 3 (2.50%) Solaris
3 3 (2.50%) Windows
Processes & Methodologies
1 36 (30.00%) Network Design
2 26 (21.67%) Presales
3 24 (20.00%) Network Management
4 22 (18.33%) Network Monitoring
5 15 (12.50%) B2B
6 14 (11.67%) Project Management
7 13 (10.83%) Migration
8 12 (10.00%) Product Management
9 11 (9.17%) Anomaly Detection
9 11 (9.17%) Load Balancing
9 11 (9.17%) Network Architecture
9 11 (9.17%) Network Optimisation
9 11 (9.17%) Performance Tuning
10 10 (8.33%) E-Commerce
11 8 (6.67%) Statistics
12 7 (5.83%) Continuous Improvement
13 5 (4.17%) Workflow
14 4 (3.33%) Physics
14 4 (3.33%) Procure-to-Pay
15 3 (2.50%) Proprietary Trading
Programming Languages
1 22 (18.33%) Python
2 10 (8.33%) Perl
2 10 (8.33%) Shell Script
3 7 (5.83%) Bash Shell
Qualifications
1 35 (29.17%) Cisco Certification
2 32 (26.67%) CCNP
3 18 (15.00%) Degree
4 17 (14.17%) Security Cleared
5 15 (12.50%) CCIE
5 15 (12.50%) DV Cleared
5 15 (12.50%) SC Cleared
6 14 (11.67%) CCNA
7 7 (5.83%) JNCIA
7 7 (5.83%) JNCIP
8 4 (3.33%) CCDP
8 4 (3.33%) JNCIS
9 3 (2.50%) Computer Science Degree
10 1 (0.83%) APMP
Quality Assurance & Compliance
1 6 (5.00%) SLA
2 4 (3.33%) MiFID
3 1 (0.83%) ISO 14000
3 1 (0.83%) NEBOSH
3 1 (0.83%) PCI DSS
System Software
1 11 (9.17%) KVM
2 6 (5.00%) VMware Infrastructure
3 5 (4.17%) Active Directory
4 3 (2.50%) Firmware
4 3 (2.50%) VMware ESXi
Systems Management
1 11 (9.17%) OpenNebula
1 11 (9.17%) Opscode Chef
1 11 (9.17%) Puppet
2 5 (4.17%) Cisco CUCM
2 5 (4.17%) Cisco UCCE
2 5 (4.17%) Cisco UCCX
3 1 (0.83%) Ansible
3 1 (0.83%) Nessus
Vendors
1 62 (51.67%) Cisco
2 31 (25.83%) Juniper
3 29 (24.17%) Palo Alto
4 23 (19.17%) CheckPoint
5 22 (18.33%) Arista
6 14 (11.67%) F5
7 11 (9.17%) VMware
8 10 (8.33%) Citrix
8 10 (8.33%) Fortinet
9 8 (6.67%) Brocade
9 8 (6.67%) Microsoft
10 7 (5.83%) Google
10 7 (5.83%) Riverbed
11 4 (3.33%) Dell
12 3 (2.50%) Ciena
12 3 (2.50%) Fujitsu
13 2 (1.67%) Nortel
14 1 (0.83%) Avaya
14 1 (0.83%) HP
14 1 (0.83%) Nokia
Welwyn Garden City
Tesco PLC
Salary: Competitive
Posted: 11 days ago
Welwyn Garden City
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Salary: Competitive
Posted: 11 days ago
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Salary: Competitive Salary + 25 Days Holiday + Share Plan + Pension
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Salary: Competitive
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