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 19 September 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
19 Sep 2014
Same period 2013 Same period 2012
Integrated Service Digital Network (ISDN)
Rank 580 589 607
Rank change year-on-year
+9 +18
Permanent jobs citing ISDN 54 17 43
As % of all permanent IT jobs located in London 0.12% 0.038% 0.087%
As % of the Communications & Networking category 0.70% 0.24% 0.50%
Number of salaries quoted 49 12 36
Average salary £44,500 £55,000 £31,500
Average salary % change year-on-year
-19.09% +74.60%
90% offered a salary of more than £25,000 £27,500 £25,750
10% offered a salary of more than £68,100 £59,500 £81,250
UK excluding London average salary £32,500 £35,000 £38,500
% change year-on-year
-7.14% -9.09%
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
7715 7109 8647
As % of all permanent IT jobs located in London 16.75% 15.97% 17.41%
Number of salaries quoted 6382 6037 7314
Average salary £50,000 £50,000 £48,000
Average salary % change year-on-year
- +4.16%
90% offered a salary of more than £30,000 £32,000 £30,000
10% offered a salary of more than £70,000 £70,000 £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 19 September 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 19 September 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 +16 15 £44,500 +7.87% 2
Docklands, London - 1 £40,000 -
Croydon - 1 £40,000 -
Surbiton - 1 £38,500 -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 19 September 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 38 (42.70%) Telecoms
2 26 (29.21%) Cisco
3 25 (28.09%) Cisco Certification
3 25 (28.09%) Firewall
3 25 (28.09%) MPLS
4 24 (26.97%) VoIP
4 24 (26.97%) WAN
5 23 (25.84%) Juniper
6 22 (24.72%) LAN
6 22 (24.72%) CCNP
7 21 (23.60%) Windows
7 21 (23.60%) Lync
7 21 (23.60%) Unified Communications
8 20 (22.47%) Finance
9 19 (21.35%) Project Management
9 19 (21.35%) CCNA
10 18 (20.22%) IVR
10 18 (20.22%) Mitel
11 17 (19.10%) PBX
11 17 (19.10%) ADSL
12 16 (17.98%) VPN
12 16 (17.98%) Microsoft
13 15 (16.85%) Wireless
13 15 (16.85%) SLA
13 15 (16.85%) Avaya
13 15 (16.85%) Billing
13 15 (16.85%) Cisco ASA
14 14 (15.73%) H.323
15 13 (14.61%) OSPF
15 13 (14.61%) BGP

ISDN
Top Related IT Skills in London by Category

For the 6 months to 19 September 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 21 (23.60%) Lync
2 10 (11.24%) MS Exchange
3 3 (3.37%) WebSphere
3 3 (3.37%) SharePoint
4 2 (2.25%) nginx
4 2 (2.25%) Confluence
4 2 (2.25%) Exchange Server 2013
4 2 (2.25%) CMS
4 2 (2.25%) SharePoint Server
4 2 (2.25%) IIS
4 2 (2.25%) Apache
Applications
1 3 (3.37%) MS Excel
Communications & Networking
1 25 (28.09%) MPLS
1 25 (28.09%) Firewall
2 24 (26.97%) VoIP
2 24 (26.97%) WAN
3 22 (24.72%) LAN
4 21 (23.60%) Unified Communications
5 17 (19.10%) PBX
5 17 (19.10%) ADSL
6 16 (17.98%) VPN
7 15 (16.85%) Wireless
7 15 (16.85%) Cisco ASA
8 14 (15.73%) H.323
9 13 (14.61%) OSPF
9 13 (14.61%) BGP
10 10 (11.24%) QSIG
11 9 (10.11%) VLAN
11 9 (10.11%) Internet
11 9 (10.11%) RTP
11 9 (10.11%) Ethernet
12 7 (7.87%) Broadband
Database & Business Intelligence
1 4 (4.49%) SQL Server
2 3 (3.37%) MySQL
3 2 (2.25%) MongoDB
3 2 (2.25%) SQL Server 2012
4 1 (1.12%) PostgreSQL
Development Applications
1 5 (5.62%) Git (software)
2 2 (2.25%) Jenkins
3 1 (1.12%) Xcode
General
1 38 (42.70%) Telecoms
2 20 (22.47%) Finance
3 15 (16.85%) Billing
4 3 (3.37%) Marketing
4 3 (3.37%) Mandarin Language
4 3 (3.37%) French Language
4 3 (3.37%) German Language
4 3 (3.37%) Italian Language
4 3 (3.37%) Japanese Language
4 3 (3.37%) Spanish Language
5 2 (2.25%) Back Office
Job Titles
1 16 (17.98%) Network Engineer
2 12 (13.48%) Coordinator
2 12 (13.48%) Voice Engineer
2 12 (13.48%) Senior Voice Engineer
3 10 (11.24%) Service Delivery Coordinator
3 10 (11.24%) Support Engineer
4 7 (7.87%) Infrastructure Support Engineer
4 7 (7.87%) Infrastructure Engineer
5 6 (6.74%) Telephony Engineer
5 6 (6.74%) Architect
5 6 (6.74%) Developer
5 6 (6.74%) 3rd Line Support
5 6 (6.74%) Senior Network Engineer
6 5 (5.62%) Help Desk Engineer
6 5 (5.62%) Video Conferencing Engineer
7 4 (4.49%) Technical Developer
7 4 (4.49%) Security Engineer
7 4 (4.49%) Senior Security Engineer
7 4 (4.49%) Technical Engineer
8 3 (3.37%) Project Manager
Libraries, Frameworks & Software Standards
1 6 (6.74%) XML
2 5 (5.62%) SOAP
3 4 (4.49%) Web Services
4 2 (2.25%) HTML
4 2 (2.25%) EJB
4 2 (2.25%) EDI
4 2 (2.25%) VXML
4 2 (2.25%) EDIFACT
4 2 (2.25%) JTAPI
4 2 (2.25%) Java EE
4 2 (2.25%) EJB 3.0
4 2 (2.25%) TAPI
4 2 (2.25%) CCXML
5 1 (1.12%) iOS SDK
Miscellaneous
1 18 (20.22%) IVR
2 10 (11.24%) Clustering
3 9 (10.11%) Hedge funds
4 8 (8.99%) Video Conferencing
5 4 (4.49%) SecurID
5 4 (4.49%) Smartphone
6 3 (3.37%) AVVID
6 3 (3.37%) PMI
6 3 (3.37%) iPhone
7 2 (2.25%) Mobile App
7 2 (2.25%) User Experience
7 2 (2.25%) Analytical Skills
7 2 (2.25%) Mathematics
7 2 (2.25%) Physics
7 2 (2.25%) PKI
8 1 (1.12%) DTV
Operating Systems
1 21 (23.60%) Windows
2 9 (10.11%) Linux
3 5 (5.62%) Android
3 5 (5.62%) Apple iOS
4 4 (4.49%) Windows Phone
4 4 (4.49%) Windows Server 2008
5 3 (3.37%) Windows 7
6 2 (2.25%) CentOS
6 2 (2.25%) Windows Server 2012
6 2 (2.25%) Windows Server 2003
7 1 (1.12%) Fedora
7 1 (1.12%) Ubuntu
7 1 (1.12%) Windows Vista
7 1 (1.12%) Windows NT
7 1 (1.12%) Windows XP
7 1 (1.12%) Oracle Linux
7 1 (1.12%) Windows 8
7 1 (1.12%) UNIX
Processes & Methodologies
1 19 (21.35%) Project Management
2 12 (13.48%) Service Delivery
3 10 (11.24%) Validation
3 10 (11.24%) ITIL
4 8 (8.99%) Load Balancing
4 8 (8.99%) Capacity Planning
5 7 (7.87%) Network Management
5 7 (7.87%) CRM
6 6 (6.74%) Change Management
7 5 (5.62%) Disaster Recovery
8 4 (4.49%) Network Monitoring
8 4 (4.49%) Kalman Filter
8 4 (4.49%) Data Analysis
9 3 (3.37%) Matrix Management
9 3 (3.37%) Communications Security
9 3 (3.37%) Network Design
9 3 (3.37%) Capacity Management
9 3 (3.37%) Agile Software Development
9 3 (3.37%) PRINCE2
10 2 (2.25%) Process Management
Programming Languages
1 7 (7.87%) Java
2 5 (5.62%) Python
2 5 (5.62%) Objective-C
2 5 (5.62%) C++
3 4 (4.49%) C#
4 3 (3.37%) C
5 2 (2.25%) Perl
5 2 (2.25%) Ruby
5 2 (2.25%) ActionScript 2.0
5 2 (2.25%) Bash Shell
5 2 (2.25%) ActionScript
6 1 (1.12%) SQL
Qualifications
1 25 (28.09%) Cisco Certification
2 22 (24.72%) CCNP
3 19 (21.35%) CCNA
4 7 (7.87%) MCSE
4 7 (7.87%) MCSA
4 7 (7.87%) Microsoft Certification
4 7 (7.87%) JNCIA
5 4 (4.49%) CCSP
6 3 (3.37%) PMP
6 3 (3.37%) PMI Certification
7 2 (2.25%) CCVP
7 2 (2.25%) CCIE
8 1 (1.12%) Avaya Certification
Quality Assurance & Compliance
1 15 (16.85%) SLA
System Software
1 13 (14.61%) Active Directory
2 7 (7.87%) VMware Infrastructure
2 7 (7.87%) Kamailio
3 4 (4.49%) VMware ESXi
Systems Management
1 12 (13.48%) Cisco CUCM
2 10 (11.24%) CiscoWorks
3 7 (7.87%) SCOM
4 3 (3.37%) HP NNM
5 2 (2.25%) Opscode Chef
5 2 (2.25%) logstash
5 2 (2.25%) Cisco UCCE
6 1 (1.12%) Backup Exec
Vendors
1 26 (29.21%) Cisco
2 23 (25.84%) Juniper
3 18 (20.22%) Mitel
4 16 (17.98%) Microsoft
5 15 (16.85%) Avaya
6 13 (14.61%) VMware
7 7 (7.87%) SolarWinds
8 6 (6.74%) F5
8 6 (6.74%) Verint
9 5 (5.62%) Polycom
9 5 (5.62%) Tandberg
10 4 (4.49%) Proofpoint
10 4 (4.49%) Nortel
10 4 (4.49%) Blue Coat
10 4 (4.49%) Siemens
10 4 (4.49%) Red Hat
10 4 (4.49%) CheckPoint
11 3 (3.37%) HP
11 3 (3.37%) IronPort
12 2 (2.25%) Atlassian
London
Selecture
Salary: Bonus + Benefits Package + Pension
Posted: 2 days ago
London
Recruitment Genius
Salary: £20000 - £30000 per annum
Posted: 10 days ago
City of London
iKonnect
Salary: £70000 - £71000 per annum + Package
Posted: 11 days ago
City of London
iKonnect
Salary: £70000 - £71000 per annum + Package
Posted: 13 days ago