The following table provides summary statistics for permanent job vacancies advertised in Guildford with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Integrated Service Digital Network (ISDN)
Surrey / Guildford
Rank - 76 73
Permanent jobs citing ISDN 0 1 1
As % of all permanent IT jobs advertised in Guildford - 0.15% 0.15%
As % of the Communications & Networking category - 0.47% 0.71%
Number of salaries quoted 0 1 1
Median salary - £47,500 £26,500
Median salary % change year-on-year - +79.24%  
UK excluding London median salary £45,000 £37,000 £42,500
% change year-on-year +21.62% -12.94%  

ISDN 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 Guildford with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Guildford
Permanent job vacancies with a requirement for communications and computer networking skills 66 212 140
As % of all permanent IT job vacancies advertised in Guildford 20.82% 32.77% 20.71%
Number of salaries quoted 63 117 132
Median salary £35,000 £45,000 £42,500
Median salary % change year-on-year -22.22% +5.88%  
90% offered a salary of more than £21,000 £28,000 £25,000
10% offered a salary of more than £50,000 £55,000 £67,500
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

ISDN
Job Vacancy Trend in Guildford

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

Job vacancy trend for ISDN in Guildford

ISDN
Salary Trend in Guildford

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

Salary trend for ISDN in Guildford