The following table provides summary statistics for permanent job vacancies advertised in Cheshire 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 27 March 2017 with a comparison to the same period in the previous 2 years.

Integrated Service Digital Network (ISDN)
North West / Cheshire
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank - - 123
Permanent jobs citing ISDN 0 0 1
As % of all permanent IT jobs advertised in Cheshire - - 0.057%
As % of the Communications & Networking category - - 0.28%
Number of salaries quoted 0 0 1
Median salary - - £37,000
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 Cheshire with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Cheshire
Permanent job vacancies with a requirement for communications and computer networking skills 158 216 353
As % of all permanent IT job vacancies advertised in Cheshire 14.82% 16.64% 20.08%
Number of salaries quoted 120 157 244
Median salary £37,500 £32,500 £40,000
Median salary % change year-on-year +15.38% -18.75%  
90% offered a salary of more than £27,500 £19,000 £23,500
10% offered a salary of more than £50,000 £65,000 £47,500
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

ISDN
Job Vacancy Trend in Cheshire

The job posting trend of jobs advertised in Cheshire 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 Cheshire

ISDN
Salary Trend in Cheshire

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

Salary trend for ISDN in Cheshire

ISDN
Top 8 Co-occurring IT Skills in Cheshire

For the 6 months to 27 March 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 Cheshire region with a requirement for ISDN.

1 1 (100.00%) Ethernet
1 1 (100.00%) SNMP
1 1 (100.00%) TCP/IP
1 1 (100.00%) Cisco
1 1 (100.00%) CCNA
1 1 (100.00%) Cisco Certification
1 1 (100.00%) OSPF
1 1 (100.00%) VLAN

ISDN
Co-occurring IT Skills in Cheshire 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:

Communications & Networking
1 1 (100.00%) Ethernet
1 1 (100.00%) OSPF
1 1 (100.00%) SNMP
1 1 (100.00%) TCP/IP
1 1 (100.00%) VLAN
Job Titles
1 1 (100.00%) Cisco Engineer
1 1 (100.00%) Cisco Network Engineer
1 1 (100.00%) Network Engineer
Qualifications
1 1 (100.00%) CCNA
1 1 (100.00%) Cisco Certification
Vendors
1 1 (100.00%) Cisco