Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Essex with a requirement for ISDN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISDN over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank - 122 145
Permanent jobs citing ISDN 0 10 7
As % of all permanent IT jobs advertised in Essex - 0.48% 0.27%
As % of the Communications & Networking category - 3.91% 1.80%
Number of salaries quoted 0 10 7
Essex median annual salary - £37,500 £39,000
Median salary % change year-on-year - -3.85% +77.27%
East of England median annual salary £35,000 £42,500 £39,000
% change year-on-year -17.65% +8.97% +21.88%

ISDN 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 Essex with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Essex
Permanent vacancies with a requirement for communications or computer networking skills 197 256 389
As % of all permanent IT jobs advertised in Essex 14.07% 12.20% 14.78%
Number of salaries quoted 177 196 275
Essex median annual salary £42,500 £42,500 £37,250
Median salary % change year-on-year - +14.09% -6.88%
10th Percentile £21,900 £24,000 £22,250
90th Percentile £55,000 £68,750 £56,700
East of England median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% -

ISDN
Job Vacancy Trend in Essex

Job postings citing ISDN as a percentage of all IT jobs advertised in Essex.

Job vacancy trend for ISDN in Essex

ISDN
Salary Trend in Essex

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

Salary trend for ISDN in Essex