The table below looks at the statistics for ISDN skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited ISDN over the 3 months to 28 August 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Aug 2014
Same period 2013 Same period 2012
Integrated Service Digital Network (ISDN)
Rank 578 583 600
Rank change year-on-year
+5 +17
Permanent jobs citing ISDN 38 28 46
As % of all permanent IT jobs located in London 0.082% 0.064% 0.091%
As % of the Communications & Networking category 0.50% 0.39% 0.54%
Number of salaries quoted 34 23 37
Average salary £43,500 £55,000 £31,500
Average salary % change year-on-year
-20.90% +74.60%
90% offered a salary of more than £25,000 £29,600 £25,300
10% offered a salary of more than £53,500 £55,000 £82,500
UK excluding London average salary £37,250 £37,500 £38,500
% change year-on-year
-0.66% -2.59%
ISDN
England

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

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
7662 7102 8448
As % of all permanent IT jobs located in London 16.50% 16.12% 16.71%
Number of salaries quoted 6339 5947 7145
Average salary £50,000 £50,000 £48,500
Average salary % change year-on-year
- +3.09%
90% offered a salary of more than £30,000 £32,500 £30,000
10% offered a salary of more than £70,000 £72,500 £70,000
UK excluding London average salary £40,000 £40,000 £40,000

ISDN
Jobs Demand Trend in London

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

ISDN Jobs Demand Trend in London

ISDN
Salary Trend in London

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

ISDN Salary Trend in London

ISDN
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing ISDN across the London region over the 3 months to 28 August 2014.

ISDN Salary Histogram in London

ISDN
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing ISDN within the London region over the 3 months to 28 August 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -1 8 £44,500 -11.00% 1
Docklands, London - 1 £40,000 -
Surbiton - 1 £38,500 -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 28 August 2014, IT jobs across the 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 29 (39.73%) Telecoms
2 20 (27.40%) VoIP
2 20 (27.40%) Lync
3 19 (26.03%) Cisco
4 17 (23.29%) Cisco Certification
4 17 (23.29%) Windows
4 17 (23.29%) Finance
4 17 (23.29%) Mitel
5 16 (21.92%) Firewall
6 15 (20.55%) PBX
7 14 (19.18%) LAN
7 14 (19.18%) Juniper
7 14 (19.18%) IVR
7 14 (19.18%) H.323
8 13 (17.81%) Project Management
8 13 (17.81%) MPLS
8 13 (17.81%) CCNP
9 12 (16.44%) Avaya
9 12 (16.44%) WAN
10 11 (15.07%) Active Directory
10 11 (15.07%) ADSL
11 10 (13.70%) CCNA
11 10 (13.70%) QSIG
11 10 (13.70%) VMware
11 10 (13.70%) Clustering
11 10 (13.70%) Service Delivery
12 9 (12.33%) Validation
12 9 (12.33%) Microsoft
12 9 (12.33%) VPN
12 9 (12.33%) SLA

ISDN
Top Related IT Skills in London by Category

For the 6 months to 28 August 2014, IT jobs across the 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 20 (27.40%) Lync
2 7 (9.59%) MS Exchange
3 3 (4.11%) WebSphere
4 2 (2.74%) Confluence
4 2 (2.74%) nginx
4 2 (2.74%) IIS
4 2 (2.74%) Apache
4 2 (2.74%) CMS
5 1 (1.37%) SharePoint
5 1 (1.37%) SharePoint Server
5 1 (1.37%) Exchange Server 2013
Applications
1 2 (2.74%) MS Excel
Communications & Networking
1 20 (27.40%) VoIP
2 16 (21.92%) Firewall
3 15 (20.55%) PBX
4 14 (19.18%) LAN
4 14 (19.18%) H.323
5 13 (17.81%) MPLS
6 12 (16.44%) WAN
7 11 (15.07%) ADSL
8 10 (13.70%) QSIG
9 9 (12.33%) VPN
10 8 (10.96%) Broadband
10 8 (10.96%) RTP
11 7 (9.59%) Internet
11 7 (9.59%) Wireless
11 7 (9.59%) HTTP
11 7 (9.59%) Unified Communications
12 6 (8.22%) Asterisk PBX
12 6 (8.22%) Cisco ASA
12 6 (8.22%) SSL
13 5 (6.85%) HTTPS
Database & Business Intelligence
1 3 (4.11%) SQL Server
2 2 (2.74%) MongoDB
2 2 (2.74%) MySQL
3 1 (1.37%) SQL Server 2012
Development Applications
1 4 (5.48%) Git (software)
2 2 (2.74%) Jenkins
General
1 29 (39.73%) Telecoms
2 17 (23.29%) Finance
3 9 (12.33%) Billing
4 5 (6.85%) Marketing
5 2 (2.74%) Back Office
Job Titles
1 12 (16.44%) Network Engineer
1 12 (16.44%) Senior Voice Engineer
1 12 (16.44%) Voice Engineer
2 10 (13.70%) Coordinator
3 9 (12.33%) Service Delivery Coordinator
4 8 (10.96%) Support Engineer
5 6 (8.22%) Developer
6 5 (6.85%) 3rd Line Support
6 5 (6.85%) Infrastructure Engineer
6 5 (6.85%) Video Conferencing Engineer
6 5 (6.85%) Help Desk Engineer
6 5 (6.85%) Infrastructure Support Engineer
7 4 (5.48%) EDI Business Analyst
7 4 (5.48%) Technical Developer
7 4 (5.48%) Technical Business Analyst
7 4 (5.48%) EDI Analyst
7 4 (5.48%) Senior Network Engineer
7 4 (5.48%) Technical Engineer
7 4 (5.48%) Telephony Engineer
7 4 (5.48%) Technical Analyst
Libraries, Frameworks & Software Standards
1 8 (10.96%) XML
2 6 (8.22%) Web Services
3 5 (6.85%) SOAP
4 4 (5.48%) EDI
4 4 (5.48%) EDIFACT
5 2 (2.74%) Java EE
5 2 (2.74%) EJB 3.0
5 2 (2.74%) TAPI
5 2 (2.74%) CCXML
5 2 (2.74%) EJB
5 2 (2.74%) HTML
5 2 (2.74%) JTAPI
5 2 (2.74%) VXML
Miscellaneous
1 14 (19.18%) IVR
2 10 (13.70%) Clustering
3 9 (12.33%) Hedge funds
4 8 (10.96%) Video Conferencing
5 4 (5.48%) Smartphone
6 3 (4.11%) iPhone
6 3 (4.11%) SecurID
7 2 (2.74%) Mobile App
7 2 (2.74%) PKI
8 1 (1.37%) DTV
8 1 (1.37%) AVVID
8 1 (1.37%) Client/Server
8 1 (1.37%) Mathematics
8 1 (1.37%) Physics
Operating Systems
1 17 (23.29%) Windows
2 9 (12.33%) Linux
3 4 (5.48%) Windows Phone
3 4 (5.48%) Apple iOS
3 4 (5.48%) Android
4 3 (4.11%) Windows 7
4 3 (4.11%) Windows Server 2008
5 2 (2.74%) CentOS
6 1 (1.37%) Windows Server 2003
6 1 (1.37%) Solaris
6 1 (1.37%) Windows Server 2012
Processes & Methodologies
1 13 (17.81%) Project Management
2 10 (13.70%) Service Delivery
3 9 (12.33%) Validation
4 8 (10.96%) ITIL
5 7 (9.59%) CRM
5 7 (9.59%) Network Management
6 5 (6.85%) Load Balancing
6 5 (6.85%) Network Design
7 4 (5.48%) Capacity Planning
7 4 (5.48%) Data Mapping
7 4 (5.48%) Disaster Recovery
7 4 (5.48%) E-business
8 3 (4.11%) Change Management
8 3 (4.11%) Capacity Management
8 3 (4.11%) Kalman Filter
9 2 (2.74%) DevOps
9 2 (2.74%) Network Architecture
9 2 (2.74%) Business Development
9 2 (2.74%) Incident Management
9 2 (2.74%) Data Analysis
Programming Languages
1 6 (8.22%) Java
2 4 (5.48%) ActionScript 2.0
2 4 (5.48%) C#
2 4 (5.48%) C++
2 4 (5.48%) ActionScript
2 4 (5.48%) Python
2 4 (5.48%) Objective-C
3 2 (2.74%) Bash Shell
3 2 (2.74%) Ruby
3 2 (2.74%) Perl
3 2 (2.74%) C
Qualifications
1 17 (23.29%) Cisco Certification
2 13 (17.81%) CCNP
3 10 (13.70%) CCNA
4 5 (6.85%) MCSE
4 5 (6.85%) MCSA
4 5 (6.85%) Microsoft Certification
4 5 (6.85%) JNCIA
5 3 (4.11%) CCSP
6 2 (2.74%) ITIL Foundation Certificate
6 2 (2.74%) Degree
6 2 (2.74%) CCVP
6 2 (2.74%) CCIE
Quality Assurance & Compliance
1 9 (12.33%) SLA
System Software
1 11 (15.07%) Active Directory
2 6 (8.22%) Kamailio
3 5 (6.85%) VMware Infrastructure
4 3 (4.11%) VMware ESXi
Systems Management
1 6 (8.22%) CiscoWorks
2 4 (5.48%) Cisco CUCM
3 3 (4.11%) SCOM
3 3 (4.11%) HP NNM
4 2 (2.74%) logstash
4 2 (2.74%) Opscode Chef
4 2 (2.74%) Cisco UCCE
Vendors
1 19 (26.03%) Cisco
2 17 (23.29%) Mitel
3 14 (19.18%) Juniper
4 12 (16.44%) Avaya
5 10 (13.70%) VMware
6 9 (12.33%) Microsoft
7 5 (6.85%) HP
7 5 (6.85%) Polycom
7 5 (6.85%) Tandberg
7 5 (6.85%) F5
8 4 (5.48%) Nortel
8 4 (5.48%) Red Hat
9 3 (4.11%) CheckPoint
9 3 (4.11%) Siemens
9 3 (4.11%) SolarWinds
9 3 (4.11%) Proofpoint
9 3 (4.11%) Blue Coat
10 2 (2.74%) New Relic
10 2 (2.74%) Verint
10 2 (2.74%) Aruba
London
Global Technology Solutions Ltd
Salary: £45000 - £55000 per annum + bonus & benefits
Posted: 6 days ago