The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for SIGTRAN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SIGTRAN over the 3 months to 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
SIGTRAN
England / London
Rank - 640 651
Permanent jobs citing SIGTRAN 0 16 5
As % of all permanent IT jobs advertised in London - 0.038% 0.012%
As % of the Communications & Networking category - 0.24% 0.066%
Number of salaries quoted 0 14 3
Median salary - £65,000 £70,000
Median salary % change year-on-year - -7.14%  
UK excluding London median salary £47,500 - £45,000

SIGTRAN 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 London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
London
Permanent job vacancies with a requirement for communications and computer networking skills 5227 6618 7588
As % of all permanent IT job vacancies advertised in London 15.74% 15.78% 17.96%
Number of salaries quoted 4419 5583 6333
Median salary £52,500 £51,000 £51,000
Median salary % change year-on-year +2.94% -  
90% offered a salary of more than £30,000 £31,000 £30,000
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

SIGTRAN
Job Vacancy Trend in London

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

Job vacancy trend for SIGTRAN in London

SIGTRAN
Salary Trend in London

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

Salary trend for SIGTRAN in London