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 19 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
19 Jan 2017
Same period 2016 Same period 2015
Dense Wave Division Multiplexing (DWDM)
East of England / Hertfordshire
Rank 125 - 139
Rank change year-on-year
- 0
Permanent jobs citing DWDM 7 0 3
As % of all permanent IT jobs located in Hertfordshire 0.35% - 0.14%
As % of the Communications & Networking category 2.24% - 0.63%
Number of salaries quoted 2 0 0
Median salary £26,750 - -
UK excluding London median salary £70,000 £50,000 £42,500
% change year-on-year
+40.00% +17.64%

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
312 465 473
As % of all permanent IT jobs located in Hertfordshire 15.45% 22.37% 22.85%
Number of salaries quoted 234 382 385
Median salary £40,000 £42,500 £45,000
Median salary % change year-on-year
-5.88% -5.55%
90% offered a salary of more than £25,000 £28,300 £30,000
10% offered a salary of more than £65,000 £62,500 £60,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

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 19 January 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
Watford - 5 - -
Hemel Hempstead - 2 £26,750 -
DWDM
East of England

DWDM
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 19 January 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 Hertfordshire region with a requirement for DWDM.

1 7 (87.50%) WAN
2 6 (75.00%) Cisco
2 6 (75.00%) Cisco Certification
3 5 (62.50%) MPLS
3 5 (62.50%) BGP
3 5 (62.50%) EIGRP
3 5 (62.50%) VSS/SourceSafe
3 5 (62.50%) LAN
3 5 (62.50%) Frame Relay
3 5 (62.50%) Migration
3 5 (62.50%) Network Design
3 5 (62.50%) FWSM
3 5 (62.50%) DMVPN
3 5 (62.50%) NetScaler
3 5 (62.50%) Multicast
3 5 (62.50%) Spanning Tree
3 5 (62.50%) Riverbed
4 4 (50.00%) FabricPath
4 4 (50.00%) IOS XR
4 4 (50.00%) Cisco Nexus
4 4 (50.00%) Cisco ISE
4 4 (50.00%) FCoE
4 4 (50.00%) Fibre Channel
4 4 (50.00%) F5
4 4 (50.00%) Continuous Improvement
4 4 (50.00%) Brocade
4 4 (50.00%) Degree
4 4 (50.00%) Cisco IOS
4 4 (50.00%) Firewall
4 4 (50.00%) Wireless

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 7 (87.50%) WAN
2 5 (62.50%) BGP
2 5 (62.50%) DMVPN
2 5 (62.50%) EIGRP
2 5 (62.50%) Frame Relay
2 5 (62.50%) FWSM
2 5 (62.50%) LAN
2 5 (62.50%) MPLS
2 5 (62.50%) Multicast
2 5 (62.50%) NetScaler
2 5 (62.50%) Spanning Tree
3 4 (50.00%) Cisco IOS
3 4 (50.00%) Cisco ISE
3 4 (50.00%) Cisco Nexus
3 4 (50.00%) FabricPath
3 4 (50.00%) FCoE
3 4 (50.00%) Fibre Channel
3 4 (50.00%) Firewall
3 4 (50.00%) IOS XR
3 4 (50.00%) Wireless
Development Applications
1 5 (62.50%) VSS/SourceSafe
General
1 2 (25.00%) Telecoms
2 1 (12.50%) Electronics
Job Titles
1 2 (25.00%) 2nd Line Engineer
2 1 (12.50%) Design Engineer
2 1 (12.50%) IT Engineer
2 1 (12.50%) Network Engineer
2 1 (12.50%) Network Operations Engineer
2 1 (12.50%) Operations Engineer
2 1 (12.50%) RF Design Engineer
2 1 (12.50%) RF Engineer
Miscellaneous
1 1 (12.50%) Physics
1 1 (12.50%) Statistics
Processes & Methodologies
1 5 (62.50%) Migration
1 5 (62.50%) Network Design
2 4 (50.00%) Continuous Improvement
3 1 (12.50%) Change Management
3 1 (12.50%) Fault Management
Qualifications
1 6 (75.00%) Cisco Certification
2 4 (50.00%) CCIE
2 4 (50.00%) CCNP
2 4 (50.00%) Degree
3 2 (25.00%) CCNA
Quality Assurance & Compliance
1 2 (25.00%) SLA
Vendors
1 6 (75.00%) Cisco
2 5 (62.50%) Riverbed
3 4 (50.00%) Brocade
3 4 (50.00%) CheckPoint
3 4 (50.00%) F5
3 4 (50.00%) Juniper
4 1 (12.50%) Avaya