Period
to 9 December 2019

The following table provides summary statistics for permanent job vacancies advertised in the South East with a requirement for DWDM skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DWDM over the 6 months to 9 December 2019 with a comparison to the same period in the previous 2 years.

Dense Wave Division Multiplexing (DWDM)
England > South East
6 months to
9 Dec 2019
Same period 2018 Same period 2017
Rank 474 508 533
Rank change year-on-year +34 +25 +36
Permanent jobs citing DWDM 15 32 23
As % of all permanent IT jobs advertised in the South East 0.061% 0.11% 0.074%
As % of the Communications & Networking category 0.36% 0.72% 0.43%
Number of salaries quoted 10 18 14
South East median annual salary £62,500 £55,000 £52,500
Median salary % change year-on-year +13.64% +4.76% -4.55%
10th Percentile £45,600 £51,250 £41,250
90th Percentile £67,500 £58,750 £69,000
England median annual salary £45,000 £52,500 £50,000
% change year-on-year -14.29% +5.00% -2.44%

DWDM is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South East with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
South East
Permanent vacancies with a requirement for communications or computer networking skills 4,129 4,432 5,383
As % of all permanent IT jobs advertised in the South East 16.84% 15.81% 17.39%
Number of salaries quoted 3,179 3,467 4,251
South East median annual salary £46,500 £45,000 £42,500
Median salary % change year-on-year +3.33% +5.88% -5.56%
10th Percentile £25,000 £25,375 £24,000
90th Percentile £73,750 £70,000 £66,250
England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

DWDM
Job Vacancy Trend in the South East

Job postings citing DWDM as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for DWDM in the South East

DWDM
Salary Trend in the South East

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

Salary trend for DWDM in the South East

DWDM
Salary Histogram in the South East

The salary distribution of IT jobs citing DWDM in the South East over the 6 months to 9 December 2019.

Salary histogram for DWDM in the South East

DWDM
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DWDM within the South East region over the 6 months to 9 December 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hampshire +8 7 £62,500 +49.52% 3
West Sussex -1 3 £50,000 -9.09%
Thames Valley - 3 £65,000 -
Berkshire - 3 £65,000 -
DWDM
England

For the 6 months to 9 December 2019, IT jobs citing DWDM also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the South East region with a requirement for DWDM.

1 15 (100.00%) Cisco
2 13 (86.67%) WAN
2 13 (86.67%) Firewall
2 13 (86.67%) DNS
2 13 (86.67%) Cisco ASA
3 12 (80.00%) Juniper
4 11 (73.33%) Cisco Certification
4 11 (73.33%) CCNP
5 10 (66.67%) CCDP
5 10 (66.67%) OSPF
5 10 (66.67%) BGP
5 10 (66.67%) VMware
5 10 (66.67%) JNCIS
5 10 (66.67%) Network Management
5 10 (66.67%) VMware Infrastructure
5 10 (66.67%) Brocade
5 10 (66.67%) VMware NSX
6 9 (60.00%) Security Cleared
6 9 (60.00%) DAB
7 7 (46.67%) DHCP
7 7 (46.67%) VPN
7 7 (46.67%) VLAN
8 6 (40.00%) JNCIA
8 6 (40.00%) SC Cleared
8 6 (40.00%) DV Cleared
8 6 (40.00%) Military
8 6 (40.00%) Wireless
8 6 (40.00%) CCNA
9 4 (26.67%) Active Directory
10 3 (20.00%) MPLS

DWDM
Co-occurring IT Skills in the South East 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:

Communications & Networking
1 13 (86.67%) Cisco ASA
1 13 (86.67%) DNS
1 13 (86.67%) Firewall
1 13 (86.67%) WAN
2 10 (66.67%) BGP
2 10 (66.67%) OSPF
3 9 (60.00%) DAB
4 7 (46.67%) DHCP
4 7 (46.67%) VLAN
4 7 (46.67%) VPN
5 6 (40.00%) Wireless
6 3 (20.00%) Cisco PIX
6 3 (20.00%) LAN
6 3 (20.00%) MPLS
6 3 (20.00%) VoIP
6 3 (20.00%) Wi-Fi
7 1 (6.67%) Network Security
General
1 6 (40.00%) Military
2 2 (13.33%) Electronics
2 2 (13.33%) Local Government
2 2 (13.33%) Telecoms
Job Titles
1 10 (66.67%) Architect
2 7 (46.67%) Network Architect
3 5 (33.33%) Cisco Architect
3 5 (33.33%) Cisco Network Architect
3 5 (33.33%) Juniper Architect
4 3 (20.00%) Voice Engineer
5 2 (13.33%) Installations Engineer
5 2 (13.33%) Network Engineer
5 2 (13.33%) Provisioning Engineer
5 2 (13.33%) Voice Network Engineer
Miscellaneous
1 3 (20.00%) Data Centre
2 2 (13.33%) CCTV
Processes & Methodologies
1 10 (66.67%) Network Management
2 3 (20.00%) High Availability
2 3 (20.00%) Migration
2 3 (20.00%) Project Delivery
2 3 (20.00%) WAN Optimisation
3 2 (13.33%) ITIL
3 2 (13.33%) Logistics
3 2 (13.33%) Network Monitoring
3 2 (13.33%) Server Management
4 1 (6.67%) Continuous Improvement
4 1 (6.67%) IT Strategy
4 1 (6.67%) Runbook
4 1 (6.67%) Technical Leadership
Qualifications
1 11 (73.33%) CCNP
1 11 (73.33%) Cisco Certification
2 10 (66.67%) CCDP
2 10 (66.67%) JNCIS
3 9 (60.00%) Security Cleared
4 6 (40.00%) CCNA
4 6 (40.00%) DV Cleared
4 6 (40.00%) JNCIA
4 6 (40.00%) SC Cleared
5 2 (13.33%) HNC
6 1 (6.67%) MCSE
6 1 (6.67%) Microsoft Certification
Quality Assurance & Compliance
1 2 (13.33%) QA
2 1 (6.67%) GDPR
System Software
1 10 (66.67%) VMware Infrastructure
1 10 (66.67%) VMware NSX
2 4 (26.67%) Active Directory
Vendors
1 15 (100.00%) Cisco
2 12 (80.00%) Juniper
3 10 (66.67%) Brocade
3 10 (66.67%) VMware
4 3 (20.00%) YouTube
5 1 (6.67%) SolarWinds