The following table provides summary statistics for permanent job vacancies with a requirement for ISUP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISUP over the 3 months to 30 April 2017 with a comparison to the same period in the previous 2 years.

ISDN User Part (ISUP)
UK
3 months to
30 Apr 2017
Same period 2016 Same period 2015
Rank 870 952 979
Rank change year-on-year +82 +27  
Permanent jobs citing ISUP 4 8 9
As % of all permanent IT jobs advertised in the UK 0.005% 0.008% 0.008%
As % of the Communications & Networking category 0.029% 0.045% 0.045%
Number of salaries quoted 4 8 3
Median salary £55,000 £35,500 £43,500
Median salary % change year-on-year +54.92% -18.39%  
UK excluding London median salary £45,000 £38,000 £39,750
% change year-on-year +18.42% -4.40%  

ISUP 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 with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
UK
Permanent job vacancies with a requirement for communications and computer networking skills 13658 17764 20178
As % of all permanent IT job vacancies advertised in the UK 15.93% 17.19% 18.24%
Number of salaries quoted 11101 14730 15997
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £26,500 £27,500
10% offered a salary of more than £67,500 £67,500 £65,000
UK excluding London median salary £40,000 £42,500 £42,500
% change year-on-year -5.88% -  

ISUP
Job Vacancy Trend

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

Job vacancy trend for ISUP in the UK

ISUP
Salary Trend

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

Salary trend for ISUP in the UK

ISUP
Top 5 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ISUP within the UK over the 3 months to 30 April 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
England +99 4 £55,000 +54.92%
London +61 3 £55,000 +69.23%
South East +70 1 £45,000 +18.42%
Berkshire +30 1 £45,000 +18.42%
Reading - 1 £45,000 -

For the 6 months to 30 April 2017, IT jobs citing ISUP also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for ISUP.

1 4 (100.00%) VoIP
1 4 (100.00%) Cisco
2 3 (75.00%) Juniper
2 3 (75.00%) DWDM
2 3 (75.00%) MPLS
2 3 (75.00%) SS7
2 3 (75.00%) Q.931
2 3 (75.00%) H.323
2 3 (75.00%) Ethernet
2 3 (75.00%) xDSL
2 3 (75.00%) Telecoms
2 3 (75.00%) SDH
3 2 (50.00%) Presales
3 2 (50.00%) TCP/IP
4 1 (25.00%) Network Design
4 1 (25.00%) Marketing
4 1 (25.00%) ISO/IEC 27001
4 1 (25.00%) Polycom
4 1 (25.00%) Product Management
4 1 (25.00%) Service Delivery
4 1 (25.00%) VPN
4 1 (25.00%) DNS
4 1 (25.00%) FTP
4 1 (25.00%) HTTP
4 1 (25.00%) WAN
4 1 (25.00%) ISO 9001
4 1 (25.00%) DHCP
4 1 (25.00%) Perl
4 1 (25.00%) PHP
4 1 (25.00%) SQL

ISUP
Co-occurring IT Skills 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 4 (100.00%) VoIP
2 3 (75.00%) DWDM
2 3 (75.00%) Ethernet
2 3 (75.00%) H.323
2 3 (75.00%) MPLS
2 3 (75.00%) Q.931
2 3 (75.00%) SDH
2 3 (75.00%) SS7
2 3 (75.00%) xDSL
3 2 (50.00%) TCP/IP
4 1 (25.00%) ATM
4 1 (25.00%) DHCP
4 1 (25.00%) DNS
4 1 (25.00%) FTP
4 1 (25.00%) HTTP
4 1 (25.00%) ISDN
4 1 (25.00%) LAN
4 1 (25.00%) PBX
4 1 (25.00%) VPN
4 1 (25.00%) WAN
General
1 3 (75.00%) Telecoms
2 1 (25.00%) Marketing
Job Titles
1 2 (50.00%) Presales Engineer
1 2 (50.00%) Technical Engineer
2 1 (25.00%) Consultant
2 1 (25.00%) Infrastructure Consultant
2 1 (25.00%) Linux Engineer
2 1 (25.00%) Linux Scripter
2 1 (25.00%) PBX Engineer
2 1 (25.00%) Sales Consultant
2 1 (25.00%) Technical Consultant
2 1 (25.00%) Technical Infrastructure Consultant
2 1 (25.00%) Technical Sales Consultant
2 1 (25.00%) Voice Engineer
2 1 (25.00%) VoIP Engineer
Miscellaneous
1 1 (25.00%) Handset
1 1 (25.00%) Linux Command Line
1 1 (25.00%) Streaming Video
Operating Systems
1 1 (25.00%) Linux
Processes & Methodologies
1 2 (50.00%) Presales
2 1 (25.00%) Migration
2 1 (25.00%) Network Design
2 1 (25.00%) Product Management
2 1 (25.00%) Service Delivery
Programming Languages
1 1 (25.00%) Bash Shell
1 1 (25.00%) Perl
1 1 (25.00%) PHP
1 1 (25.00%) Python
1 1 (25.00%) SQL
Quality Assurance & Compliance
1 1 (25.00%) ISO 9001
1 1 (25.00%) ISO/IEC 27001
Vendors
1 4 (100.00%) Cisco
2 3 (75.00%) Juniper
3 1 (25.00%) Acme Packet
3 1 (25.00%) BroadSoft
3 1 (25.00%) Oracle
3 1 (25.00%) Polycom
3 1 (25.00%) Sonus