The table below looks at the statistics for ISDN skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited ISDN over the 3 months to 11 February 2016 with a comparison to the same period in the previous 2 years.

Location
3 months to
11 Feb 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 252 306 312
Rank change year-on-year
+54 +6
Permanent jobs citing ISDN 13 12 9
As % of all permanent IT jobs located in the City of London 0.19% 0.12% 0.085%
As % of the Communications & Networking category 1.30% 0.63% 0.54%
Number of salaries quoted 12 12 7
Average salary £55,000 £47,500 £47,500
Average salary % change year-on-year
+15.78% -
90% offered a salary of more than £52,750 £47,500 £21,900
10% offered a salary of more than £73,000 £47,500 £51,000
UK excluding London average salary £37,000 £40,000 £35,000
% change year-on-year
-7.50% +14.28%
ISDN
London

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the City of London region.

Communications & Networking Category
City of London
Permanent IT job ads with a match in the
Communications & Networking category
997 1917 1666
As % of all permanent IT jobs located in the City of London 14.94% 18.46% 15.79%
Number of salaries quoted 901 1639 1415
Average salary £52,500 £52,500 £50,000
Average salary % change year-on-year
- +5.00%
90% offered a salary of more than £33,500 £32,500 £31,000
10% offered a salary of more than £80,000 £70,000 £70,000
UK excluding London average salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

ISDN
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing ISDN across the City of London region as a proportion of the total demand within the Communications & Networking category.

ISDN Jobs Demand Trend in the City of London

ISDN
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISDN across the City of London region.

ISDN Salary Trend in the City of London

ISDN
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing ISDN across the City of London region over the 3 months to 11 February 2016.

ISDN Salary Histogram in the City of London

ISDN
Top 30 Related IT Skills in the City of London

For the 6 months to 11 February 2016, IT jobs across the City of London region citing ISDN also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ISDN.

1 14 (93.33%) VoIP
1 14 (93.33%) Cisco Certification
2 13 (86.67%) Video Conferencing
3 12 (80.00%) Cisco IPT
3 12 (80.00%) WebEx
3 12 (80.00%) Red Box
3 12 (80.00%) CCNP Voice
3 12 (80.00%) Finance
3 12 (80.00%) Banking
3 12 (80.00%) PSTN
3 12 (80.00%) Cisco
3 12 (80.00%) CCNP
3 12 (80.00%) ITIL
4 11 (73.33%) Unified Communications
5 10 (66.67%) COBIT
5 10 (66.67%) CCSA
6 2 (13.33%) MCITP
6 2 (13.33%) Microsoft Certification
6 2 (13.33%) Service Management
6 2 (13.33%) Windows
6 2 (13.33%) MCSE
6 2 (13.33%) MS Excel
6 2 (13.33%) SharePoint
6 2 (13.33%) MS Exchange
6 2 (13.33%) CCNA
6 2 (13.33%) Active Directory
6 2 (13.33%) Microsoft
6 2 (13.33%) TCP/IP
6 2 (13.33%) PowerShell
6 2 (13.33%) Windows Server 2008

ISDN
Top Related IT Skills in the City of London by Category

For the 6 months to 11 February 2016, IT jobs across the City of London region citing ISDN also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ISDN. Up to 20 skills are shown per category.

Application Platforms
1 2 (13.33%) MS Exchange
1 2 (13.33%) SharePoint
1 2 (13.33%) Skype for Business
2 1 (6.67%) SharePoint Server
Applications
1 2 (13.33%) MS Excel
Communications & Networking
1 14 (93.33%) VoIP
2 12 (80.00%) Cisco IPT
2 12 (80.00%) PSTN
2 12 (80.00%) WebEx
3 11 (73.33%) Unified Communications
4 2 (13.33%) Skype
4 2 (13.33%) TCP/IP
5 1 (6.67%) 3G
5 1 (6.67%) Bluetooth
5 1 (6.67%) GPRS
5 1 (6.67%) GSM
5 1 (6.67%) LAN
5 1 (6.67%) UMTS
5 1 (6.67%) WAN
5 1 (6.67%) Wi-Fi
5 1 (6.67%) Wireless
General
1 12 (80.00%) Banking
1 12 (80.00%) Finance
2 1 (6.67%) Telecoms
Job Titles
1 12 (80.00%) Network Engineer
1 12 (80.00%) Network Support
1 12 (80.00%) Network Support Engineer
1 12 (80.00%) Support Engineer
1 12 (80.00%) Voice Engineer
1 12 (80.00%) Voice Network Engineer
1 12 (80.00%) Voice Support Engineer
2 2 (13.33%) Microsoft Engineer
2 2 (13.33%) Unified Communications Engineer
3 1 (6.67%) Applications Engineer
3 1 (6.67%) Consultant
3 1 (6.67%) Senior Applications Engineer
3 1 (6.67%) Support Consultant
Miscellaneous
1 13 (86.67%) Video Conferencing
2 2 (13.33%) Data Centre
Operating Systems
1 2 (13.33%) Windows
1 2 (13.33%) Windows Server
1 2 (13.33%) Windows Server 2008
Processes & Methodologies
1 12 (80.00%) ITIL
2 2 (13.33%) Change Control
2 2 (13.33%) Service Management
Programming Languages
1 2 (13.33%) PowerShell
Qualifications
1 14 (93.33%) Cisco Certification
2 12 (80.00%) CCNP
2 12 (80.00%) CCNP Voice
3 10 (66.67%) CCSA
4 2 (13.33%) CCNA
4 2 (13.33%) MCITP
4 2 (13.33%) MCSE
4 2 (13.33%) Microsoft Certification
Quality Assurance & Compliance
1 10 (66.67%) COBIT
System Software
1 2 (13.33%) Active Directory
Vendors
1 12 (80.00%) Cisco
1 12 (80.00%) Red Box
2 2 (13.33%) Microsoft