Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for SS7 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SS7 over the 6 months to 22 November 2017 with a comparison to the same period in the previous 2 years.

Signaling System No. 7 (SS7)
England > London
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 841 833 879
Rank change year-on-year -8 +46 +4
Permanent jobs citing SS7 1 6 28
As % of all permanent IT jobs advertised in London 0.001% 0.008% 0.032%
As % of the Communications & Networking category 0.009% 0.050% 0.20%
Number of salaries quoted 1 6 27
London median annual salary £47,500 £55,000 £60,500
Median salary % change year-on-year -13.64% -9.09% +0.83%
10th Percentile £46,250 £35,375 £34,750
90th Percentile £48,750 £66,250 £65,750
England median annual salary £55,000 £42,250 £60,500
% change year-on-year +30.18% -30.17% +27.37%

SS7 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 London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 10894 12118 13989
As % of all permanent IT jobs advertised in London 14.46% 15.90% 15.91%
Number of salaries quoted 8901 10359 11848
London median annual salary £54,000 £53,500 £50,000
Median salary % change year-on-year +0.93% +7.00% -
10th Percentile £30,250 £30,000 £27,500
90th Percentile £80,000 £80,000 £78,750
England median annual salary £45,000 £45,000 £45,000

SS7
Job Vacancy Trend in London

Job postings citing SS7 as a percentage of all IT jobs advertised in London.

Job vacancy trend for SS7 in London

SS7
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SS7 in London.

Salary trend for SS7 in London

For the 6 months to 22 November 2017, IT jobs citing SS7 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 London region with a requirement for SS7.

1 1 (100.00%) ATM
1 1 (100.00%) LAN
1 1 (100.00%) SDH
1 1 (100.00%) VoIP
1 1 (100.00%) WAN
1 1 (100.00%) Ethernet
1 1 (100.00%) TCP/IP
1 1 (100.00%) VPN
1 1 (100.00%) DWDM
1 1 (100.00%) MPLS
1 1 (100.00%) ISUP
1 1 (100.00%) Q.931
1 1 (100.00%) H.323
1 1 (100.00%) Migration
1 1 (100.00%) Video\Live Streaming
1 1 (100.00%) Network Design
1 1 (100.00%) Marketing
1 1 (100.00%) Product Management
1 1 (100.00%) xDSL

SS7
Co-occurring IT Skills in London 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 1 (100.00%) ATM
1 1 (100.00%) DWDM
1 1 (100.00%) Ethernet
1 1 (100.00%) H.323
1 1 (100.00%) ISUP
1 1 (100.00%) LAN
1 1 (100.00%) MPLS
1 1 (100.00%) Q.931
1 1 (100.00%) SDH
1 1 (100.00%) TCP/IP
1 1 (100.00%) VoIP
1 1 (100.00%) VPN
1 1 (100.00%) WAN
1 1 (100.00%) xDSL
General
1 1 (100.00%) Marketing
Job Titles
1 1 (100.00%) Sales Engineer
Miscellaneous
1 1 (100.00%) Video\Live Streaming
Processes & Methodologies
1 1 (100.00%) Migration
1 1 (100.00%) Network Design
1 1 (100.00%) Product Management