The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for GSM skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited GSM over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Global System for Mobile Communications (GSM)
London / City of London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank - - 309
Permanent jobs citing GSM 0 0 9
As % of all permanent IT jobs advertised in the City of London - - 0.087%
As % of the Communications & Networking category - - 0.58%
Number of salaries quoted 0 0 9
Median salary - - £55,000
UK excluding London median salary £48,250 £47,000 £40,000
% change year-on-year +2.65% +17.50%  

GSM is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
City of London
Permanent job vacancies with a requirement for communications and computer networking skills 847 1053 1552
As % of all permanent IT job vacancies advertised in the City of London 16.31% 16.51% 14.94%
Number of salaries quoted 745 919 1343
Median salary £55,000 £55,000 £52,500
Median salary % change year-on-year - +4.76%  
90% offered a salary of more than £30,000 £33,000 £32,500
10% offered a salary of more than £75,000 £75,000 £71,000
UK excluding London median salary £42,500 £42,500 £42,500

GSM
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing GSM as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for GSM in the City of London

GSM
Salary Trend in the City of London

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

Salary trend for GSM in the City of London