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 5 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 May 2015
Same period 2014 Same period 2013
Dense Wave Division Multiplexing (DWDM)
Rank 134 141 150
Rank change year-on-year
+7 +9
Permanent jobs citing DWDM 18 6 4
As % of all permanent IT jobs located in Hertfordshire 0.77% 0.24% 0.16%
As % of the Communications & Networking category 3.04% 0.92% 0.60%
Number of salaries quoted 9 4 4
Average salary £34,000 £21,500 £55,000
Average salary % change year-on-year
+58.13% -60.90%
UK excluding London average salary £45,000 £45,000 £41,250
% change year-on-year
- +9.09%
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
592 652 668
As % of all permanent IT jobs located in Hertfordshire 25.34% 25.96% 26.18%
Number of salaries quoted 410 445 523
Average salary £42,500 £42,500 £42,000
Average salary % change year-on-year
- +1.19%
90% offered a salary of more than £25,500 £26,000 £27,500
10% offered a salary of more than £60,000 £63,400 £60,000
UK excluding London average salary £42,500 £40,000 £39,000
% change year-on-year
+6.25% +2.56%

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 5 May 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
Hertford +18 9 £34,000 +58.13%
Hemel Hempstead - 2 £30,000 -
Watford - 2 £37,500 -
Hoddesdon - 1 - -
DWDM
East of England

DWDM
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 5 May 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 21 (100.00%) Cisco
2 17 (80.95%) Cisco Certification
2 17 (80.95%) WAN
2 17 (80.95%) Telecoms
3 16 (76.19%) Ciena
4 15 (71.43%) CCNA
5 14 (66.67%) SLA
5 14 (66.67%) LAN
6 12 (57.14%) TCP/IP
7 11 (52.38%) Remedy
8 7 (33.33%) Ethernet
8 7 (33.33%) SDH
9 5 (23.81%) BGP
9 5 (23.81%) MPLS
9 5 (23.81%) CCNP
10 4 (19.05%) Juniper
10 4 (19.05%) HNC
10 4 (19.05%) MS Excel
10 4 (19.05%) ADSL
10 4 (19.05%) Security Management
10 4 (19.05%) Incident Management
10 4 (19.05%) Electronics
10 4 (19.05%) Structured Cabling
10 4 (19.05%) ISO/IEC 27001
11 3 (14.29%) IP Telephony
11 3 (14.29%) Statistics
11 3 (14.29%) Fault Management
12 2 (9.52%) Time Management
12 2 (9.52%) Spanning Tree
12 2 (9.52%) Network Architecture

DWDM
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 5 May 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 4 (19.05%) MS Excel
Communications & Networking
1 17 (80.95%) WAN
2 14 (66.67%) LAN
3 12 (57.14%) TCP/IP
4 7 (33.33%) SDH
4 7 (33.33%) Ethernet
5 5 (23.81%) MPLS
5 5 (23.81%) BGP
6 4 (19.05%) Structured Cabling
6 4 (19.05%) ADSL
7 3 (14.29%) IP Telephony
8 2 (9.52%) VLAN
8 2 (9.52%) Cisco IOS
8 2 (9.52%) Cisco Nexus
8 2 (9.52%) HSRP
8 2 (9.52%) Multicast
8 2 (9.52%) Spanning Tree
8 2 (9.52%) EIGRP
8 2 (9.52%) ICMP
8 2 (9.52%) TACACS
8 2 (9.52%) Telnet
General
1 17 (80.95%) Telecoms
2 4 (19.05%) Electronics
Job Titles
1 8 (38.10%) Network Engineer
1 8 (38.10%) NOC Engineer
2 4 (19.05%) Field Engineer
3 3 (14.29%) Operations Engineer
3 3 (14.29%) Network Operations Engineer
4 2 (9.52%) 2nd Line Network Engineer
4 2 (9.52%) Support Engineer
5 1 (4.76%) 2nd Line Support
5 1 (4.76%) 2nd Line Support Engineer
5 1 (4.76%) Network Support Engineer
5 1 (4.76%) Network Support
5 1 (4.76%) Cisco Network Engineer
Miscellaneous
1 3 (14.29%) Statistics
2 2 (9.52%) Management Information System
Processes & Methodologies
1 4 (19.05%) Security Management
1 4 (19.05%) Incident Management
2 3 (14.29%) Fault Management
3 2 (9.52%) Time Management
3 2 (9.52%) Network Architecture
3 2 (9.52%) Change Management
3 2 (9.52%) Disaster Recovery
Qualifications
1 17 (80.95%) Cisco Certification
2 15 (71.43%) CCNA
3 5 (23.81%) CCNP
4 4 (19.05%) HNC
Quality Assurance & Compliance
1 14 (66.67%) SLA
2 4 (19.05%) ISO/IEC 27001
3 1 (4.76%) BS7799
Vendors
1 21 (100.00%) Cisco
2 16 (76.19%) Ciena
3 11 (52.38%) Remedy
4 4 (19.05%) Juniper
5 2 (9.52%) NetApp
5 2 (9.52%) Avaya
6 1 (4.76%) Siemens