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 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 90 85 -
Rank change year-on-year -5 -  
Permanent jobs citing ISDN 1 2 0
As % of all permanent IT jobs advertised in Essex 0.10% 0.20% -
As % of the Communications & Networking category 0.83% 1.57% -
Number of salaries quoted 1 2 0
Median salary £47,500 £47,500 -
UK excluding London median salary £41,500 £39,000 £50,000
% change year-on-year +6.41% -22.00%  

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 Essex with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Essex
Permanent job vacancies with a requirement for communications and computer networking skills 121 127 201
As % of all permanent IT job vacancies advertised in Essex 12.55% 12.85% 16.14%
Number of salaries quoted 113 100 114
Median salary £40,000 £35,500 £44,500
Median salary % change year-on-year +12.67% -20.22%  
90% offered a salary of more than £27,800 £25,000 £30,000
10% offered a salary of more than £52,500 £65,000 £55,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

ISDN
Job Vacancy Trend in Essex

The job posting trend of jobs advertised in Essex 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 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

ISDN
Job Locations in Essex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISDN within the Essex region over the 3 months to 26 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Chelmsford - 1 £47,500 -
ISDN
East of England

For the 6 months to 26 June 2017, IT jobs citing ISDN 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 Essex region with a requirement for ISDN.

1 1 (50.00%) SharePoint
1 1 (50.00%) Cisco
1 1 (50.00%) CCNP
1 1 (50.00%) CCNA
1 1 (50.00%) Cisco Certification
1 1 (50.00%) IP Telephony
1 1 (50.00%) XMPP
1 1 (50.00%) Incident Management
1 1 (50.00%) Cisco UCCE
1 1 (50.00%) Skype for Business
1 1 (50.00%) Cisco CUCM
1 1 (50.00%) Skype

ISDN
Co-occurring IT Skills in Essex 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:

Application Platforms
1 1 (50.00%) SharePoint
1 1 (50.00%) Skype for Business
Communications & Networking
1 1 (50.00%) IP Telephony
1 1 (50.00%) Skype
Job Titles
1 1 (50.00%) Cisco Engineer
1 1 (50.00%) Cisco Network Engineer
1 1 (50.00%) Cisco Voice Engineer
1 1 (50.00%) Network Engineer
1 1 (50.00%) Technical Engineer
1 1 (50.00%) Technical Leader
1 1 (50.00%) Voice Engineer
1 1 (50.00%) Voice Network Engineer
Libraries, Frameworks & Software Standards
1 1 (50.00%) XMPP
Processes & Methodologies
1 1 (50.00%) Incident Management
Qualifications
1 1 (50.00%) CCNA
1 1 (50.00%) CCNP
1 1 (50.00%) Cisco Certification
Systems Management
1 1 (50.00%) Cisco CUCM
1 1 (50.00%) Cisco UCCE
Vendors
1 1 (50.00%) Cisco