The table below looks at the statistics for DWDM skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the average salaries offered in IT jobs that have cited DWDM over the 3 months to 1 September 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Sep 2015
Same period 2014 Same period 2013
Dense Wave Division Multiplexing (DWDM)
Rank 152 150 131
Rank change year-on-year
-2 -19
Permanent jobs citing DWDM 2 1 1
As % of all permanent IT jobs located in Hertfordshire 0.082% 0.042% 0.050%
As % of the Communications & Networking category 0.47% 0.20% 0.20%
Number of salaries quoted 2 1 1
Average salary £53,750 £67,500 £19,000
Average salary % change year-on-year
-20.37% +255.26%
UK excluding London average salary £50,000 £56,500 £48,750
% change year-on-year
-11.50% +15.89%
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
429 498 488
As % of all permanent IT jobs located in Hertfordshire 17.61% 21.11% 24.29%
Number of salaries quoted 324 391 323
Average salary £45,000 £45,000 £42,500
Average salary % change year-on-year
- +5.88%
90% offered a salary of more than £26,900 £30,000 £24,000
10% offered a salary of more than £57,500 £62,500 £65,000
UK excluding London average salary £41,000 £40,000 £40,000
% change year-on-year
+2.50% -

DWDM
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of permanent IT jobs citing DWDM across the Hertfordshire region as a proportion of the total demand within 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 average salaries quoted in IT jobs citing DWDM within the Hertfordshire region over the 3 months to 1 September 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Rickmansworth - 1 £55,000 -
DWDM
East of England

DWDM
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 1 September 2015, IT jobs across the Hertfordshire region citing DWDM also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited DWDM.

1 16 (100.00%) Cisco
2 13 (81.25%) Telecoms
3 12 (75.00%) Cisco Certification
4 11 (68.75%) WAN
4 11 (68.75%) SLA
4 11 (68.75%) Ciena
5 10 (62.50%) TCP/IP
5 10 (62.50%) LAN
5 10 (62.50%) CCNA
6 9 (56.25%) MPLS
6 9 (56.25%) Ethernet
7 8 (50.00%) Remedy
8 7 (43.75%) BGP
8 7 (43.75%) SDH
9 5 (31.25%) Data Centre
10 3 (18.75%) ITIL
10 3 (18.75%) Juniper
10 3 (18.75%) CCNP
10 3 (18.75%) Service Delivery
11 2 (12.50%) Incident Management
11 2 (12.50%) ISO/IEC 27001
11 2 (12.50%) SC Cleared
11 2 (12.50%) Security Cleared
11 2 (12.50%) Change Management
11 2 (12.50%) Disaster Recovery
11 2 (12.50%) Firewall
11 2 (12.50%) Security Management
11 2 (12.50%) Service Management
11 2 (12.50%) Wireless
11 2 (12.50%) Electronics

DWDM
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 1 September 2015, IT jobs across the Hertfordshire region citing DWDM also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited DWDM. Up to 20 skills are shown per category.

Applications
1 2 (12.50%) MS Excel
2 1 (6.25%) MS Visio
2 1 (6.25%) MS Office
Communications & Networking
1 11 (68.75%) WAN
2 10 (62.50%) TCP/IP
2 10 (62.50%) LAN
3 9 (56.25%) Ethernet
3 9 (56.25%) MPLS
4 7 (43.75%) SDH
4 7 (43.75%) BGP
5 2 (12.50%) EIGRP
5 2 (12.50%) HSRP
5 2 (12.50%) Structured Cabling
5 2 (12.50%) VRRP
5 2 (12.50%) Firewall
5 2 (12.50%) Wireless
5 2 (12.50%) ADSL
5 2 (12.50%) OSPF
5 2 (12.50%) SSL
5 2 (12.50%) VPN
6 1 (6.25%) DNS
6 1 (6.25%) DHCP
6 1 (6.25%) DMZ
General
1 13 (81.25%) Telecoms
2 2 (12.50%) Electronics
Job Titles
1 9 (56.25%) Network Engineer
2 5 (31.25%) Operations Engineer
2 5 (31.25%) Network Operations Engineer
3 3 (18.75%) NOC Engineer
4 2 (12.50%) Field Engineer
4 2 (12.50%) Service Manager
5 1 (6.25%) Network Support Engineer
5 1 (6.25%) Senior Network Engineer
5 1 (6.25%) Network Support
5 1 (6.25%) 2nd Line Network Engineer
5 1 (6.25%) Support Engineer
Miscellaneous
1 5 (31.25%) Data Centre
2 1 (6.25%) Management Information System
2 1 (6.25%) Statistics
Processes & Methodologies
1 3 (18.75%) Service Delivery
1 3 (18.75%) ITIL
2 2 (12.50%) Service Management
2 2 (12.50%) Continuous Improvement
2 2 (12.50%) Change Management
2 2 (12.50%) Disaster Recovery
2 2 (12.50%) Security Management
2 2 (12.50%) Incident Management
3 1 (6.25%) Fault Management
3 1 (6.25%) Time Management
3 1 (6.25%) Network Architecture
3 1 (6.25%) Network Management
3 1 (6.25%) Network Design
Qualifications
1 12 (75.00%) Cisco Certification
2 10 (62.50%) CCNA
3 3 (18.75%) CCNP
4 2 (12.50%) HNC
4 2 (12.50%) SC Cleared
4 2 (12.50%) Security Cleared
Quality Assurance & Compliance
1 11 (68.75%) SLA
2 2 (12.50%) ISO/IEC 27001
3 1 (6.25%) BS7799
Systems Management
1 1 (6.25%) HP NNM
Vendors
1 16 (100.00%) Cisco
2 11 (68.75%) Ciena
3 8 (50.00%) Remedy
4 3 (18.75%) Juniper
5 1 (6.25%) NetApp
5 1 (6.25%) Siemens
5 1 (6.25%) HP
5 1 (6.25%) Avaya
5 1 (6.25%) F5