Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Reading 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 22 November 2017 with a comparison to the same period in the previous 2 years.

Dense Wave Division Multiplexing (DWDM)
Berkshire > Reading
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 147 180 208
Rank change year-on-year +33 +28 -18
Permanent jobs citing DWDM 8 15 10
As % of all permanent IT jobs advertised in Reading 0.34% 0.43% 0.22%
As % of the Communications & Networking category 1.47% 1.40% 0.83%
Number of salaries quoted 8 3 3
Reading median annual salary £47,500 £40,000 £70,000
Median salary % change year-on-year +18.75% -42.86% +100.00%
10th Percentile £41,250 £37,500 £45,900
90th Percentile £53,750 £42,500 £72,500
Berkshire median annual salary £47,500 £85,000 £85,000
% change year-on-year -44.12% - +112.50%

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 Reading with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Reading
Permanent vacancies with a requirement for communications or computer networking skills 544 1072 1209
As % of all permanent IT jobs advertised in Reading 22.86% 30.60% 26.42%
Number of salaries quoted 403 712 861
Reading median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £24,150 £28,100 £25,500
90th Percentile £70,000 £74,875 £68,750
Berkshire median annual salary £45,000 £50,000 £48,000
% change year-on-year -10.00% +4.17% +6.67%

DWDM
Job Vacancy Trend in Reading

Job postings citing DWDM as a percentage of all IT jobs advertised in Reading.

Job vacancy trend for DWDM in Reading

DWDM
Salary Trend in Reading

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

Salary trend for DWDM in Reading

For the 6 months to 22 November 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 Reading region with a requirement for DWDM.

1 8 (100.00%) ITIL
1 8 (100.00%) Cisco
1 8 (100.00%) OSPF
1 8 (100.00%) BGP
1 8 (100.00%) Advertising
2 7 (87.50%) Data Centre
2 7 (87.50%) JNCIA
2 7 (87.50%) EIGRP
2 7 (87.50%) CCNP
2 7 (87.50%) Cisco Certification
2 7 (87.50%) Juniper
2 7 (87.50%) MPLS
3 6 (75.00%) CCNA
4 5 (62.50%) CCIE
5 4 (50.00%) Network Monitoring
5 4 (50.00%) Extreme Networks
5 4 (50.00%) Arista
5 4 (50.00%) Computer Science
5 4 (50.00%) Cisco ASA
5 4 (50.00%) JNCIS
5 4 (50.00%) JNCIP
5 4 (50.00%) Firewall
5 4 (50.00%) HP
5 4 (50.00%) VoIP
5 4 (50.00%) TCP/IP
5 4 (50.00%) HND
5 4 (50.00%) Windows
6 3 (37.50%) DSL
6 3 (37.50%) Incident Management
7 1 (12.50%) tcpdump

DWDM
Co-occurring IT Skills in Reading 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 8 (100.00%) BGP
1 8 (100.00%) OSPF
2 7 (87.50%) EIGRP
2 7 (87.50%) MPLS
3 4 (50.00%) Cisco ASA
3 4 (50.00%) Firewall
3 4 (50.00%) TCP/IP
3 4 (50.00%) VoIP
4 3 (37.50%) DSL
5 1 (12.50%) DNS
5 1 (12.50%) Ethereal
5 1 (12.50%) IPv4
5 1 (12.50%) IPv6
5 1 (12.50%) ISDN
5 1 (12.50%) PSTN
5 1 (12.50%) SDH
5 1 (12.50%) tcpdump
General
1 8 (100.00%) Advertising
2 1 (12.50%) Finance
2 1 (12.50%) Telecoms
Job Titles
1 8 (100.00%) Network Engineer
2 2 (25.00%) Senior Network Engineer
Miscellaneous
1 7 (87.50%) Data Centre
2 4 (50.00%) Computer Science
Operating Systems
1 4 (50.00%) Windows
Processes & Methodologies
1 8 (100.00%) ITIL
2 4 (50.00%) Network Monitoring
3 3 (37.50%) Incident Management
4 1 (12.50%) Project Management
Qualifications
1 7 (87.50%) CCNP
1 7 (87.50%) Cisco Certification
1 7 (87.50%) JNCIA
2 6 (75.00%) CCNA
3 5 (62.50%) CCIE
4 4 (50.00%) HND
4 4 (50.00%) JNCIP
4 4 (50.00%) JNCIS
Vendors
1 8 (100.00%) Cisco
2 7 (87.50%) Juniper
3 4 (50.00%) Arista
3 4 (50.00%) Extreme Networks
3 4 (50.00%) HP