The table below looks at the statistics for DWDM skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited DWDM over the 3 months to 27 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Jul 2016
Same period 2015 Same period 2014
Dense Wave Division Multiplexing (DWDM)
Rank 135 153 150
Rank change year-on-year
+18 -3
Permanent jobs citing DWDM 2 6 1
As % of all permanent IT jobs located in Hertfordshire 0.099% 0.24% 0.040%
As % of the Communications & Networking category 0.47% 1.13% 0.18%
Number of salaries quoted 2 6 1
Median salary £55,000 £36,000 £21,500
Median salary % change year-on-year
+52.77% +67.44%
UK excluding London median salary £62,000 £50,000 £56,000
% change year-on-year
+24.00% -10.71%
DWDM
East of 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 Hertfordshire region.

Communications & Networking Category
Hertfordshire
Permanent IT job ads with a match in the
Communications & Networking category
422 532 567
As % of all permanent IT jobs located in Hertfordshire 20.95% 21.70% 22.78%
Number of salaries quoted 340 365 452
Median salary £45,000 £40,000 £45,000
Median salary % change year-on-year
+12.50% -11.11%
90% offered a salary of more than £26,000 £26,000 £30,000
10% offered a salary of more than £60,000 £60,500 £60,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year
+3.65% +2.50%

DWDM
Jobs Demand Trend in Hertfordshire

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

DWDM Jobs Demand Trend in Hertfordshire

DWDM
Salary Trend in Hertfordshire

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

DWDM Salary Trend in Hertfordshire

DWDM
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DWDM within the Hertfordshire region over the 3 months to 27 July 2016. 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
(Click see detailed
statistics and trends)
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
Watford - 2 £55,000 -
DWDM
East of England

DWDM
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 27 July 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 Hertfordshire region with a requirement for DWDM.

1 4 (100.00%) WAN
1 4 (100.00%) Cisco Certification
2 3 (75.00%) Cisco
3 2 (50.00%) CCIE
3 2 (50.00%) CCNP
3 2 (50.00%) CCNA
3 2 (50.00%) SLA
3 2 (50.00%) VSS/SourceSafe
3 2 (50.00%) LAN
3 2 (50.00%) Change Management
3 2 (50.00%) Firewall
3 2 (50.00%) Avaya
3 2 (50.00%) Juniper
3 2 (50.00%) CheckPoint
3 2 (50.00%) MPLS
3 2 (50.00%) BGP
3 2 (50.00%) EIGRP
3 2 (50.00%) Wireless
3 2 (50.00%) Frame Relay
3 2 (50.00%) Telecoms
3 2 (50.00%) Migration
3 2 (50.00%) IP Telephony
3 2 (50.00%) Brocade
3 2 (50.00%) Incident Management
3 2 (50.00%) Riverbed
3 2 (50.00%) FCoE
3 2 (50.00%) Fibre Channel
3 2 (50.00%) F5
3 2 (50.00%) Continuous Improvement
3 2 (50.00%) FWSM

DWDM
Top Related IT Skills in Hertfordshire 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 4 (100.00%) WAN
2 2 (50.00%) BGP
2 2 (50.00%) Cisco IOS
2 2 (50.00%) Cisco ISE
2 2 (50.00%) Cisco Nexus
2 2 (50.00%) DMVPN
2 2 (50.00%) EIGRP
2 2 (50.00%) FCoE
2 2 (50.00%) Fibre Channel
2 2 (50.00%) Firewall
2 2 (50.00%) Frame Relay
2 2 (50.00%) FWSM
2 2 (50.00%) IOS XR
2 2 (50.00%) IP Telephony
2 2 (50.00%) LAN
2 2 (50.00%) MPLS
2 2 (50.00%) Multicast
2 2 (50.00%) NetScaler
2 2 (50.00%) Spanning Tree
2 2 (50.00%) Wireless
Development Applications
1 2 (50.00%) VSS/SourceSafe
General
1 2 (50.00%) Telecoms
Job Titles
1 3 (75.00%) Network Engineer
2 1 (25.00%) 2nd Line Engineer
2 1 (25.00%) Network Support
2 1 (25.00%) Network Support Engineer
2 1 (25.00%) Support Engineer
Miscellaneous
1 1 (25.00%) Management Information System
1 1 (25.00%) Statistics
Processes & Methodologies
1 2 (50.00%) Change Management
1 2 (50.00%) Continuous Improvement
1 2 (50.00%) Incident Management
1 2 (50.00%) Migration
1 2 (50.00%) Problem Management
2 1 (25.00%) Fault Management
Qualifications
1 4 (100.00%) Cisco Certification
2 2 (50.00%) CCIE
2 2 (50.00%) CCNA
2 2 (50.00%) CCNP
2 2 (50.00%) Degree
3 1 (25.00%) SC Cleared
3 1 (25.00%) Security Cleared
Quality Assurance & Compliance
1 2 (50.00%) SLA
Vendors
1 3 (75.00%) Cisco
2 2 (50.00%) Avaya
2 2 (50.00%) Brocade
2 2 (50.00%) CheckPoint
2 2 (50.00%) F5
2 2 (50.00%) Juniper
2 2 (50.00%) Riverbed