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 24 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Dec 2014
Same period 2013 Same period 2012
Integrated Service Digital Network (ISDN)
Rank 587 599 582
Rank change year-on-year
+12 -17
Permanent jobs citing ISDN 43 22 45
As % of all permanent IT jobs located in London 0.098% 0.049% 0.095%
As % of the Communications & Networking category 0.59% 0.30% 0.49%
Number of salaries quoted 39 14 38
Average salary £47,500 £50,000 £52,500
Average salary % change year-on-year
-5.00% -4.76%
90% offered a salary of more than £42,000 £35,500 £29,700
10% offered a salary of more than £67,000 £80,000 £80,000
UK excluding London average salary £40,000 £40,000 £32,500
% change year-on-year
- +23.07%
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
7335 7251 9161
As % of all permanent IT jobs located in London 16.77% 16.27% 19.44%
Number of salaries quoted 6221 5941 7785
Average salary £47,500 £50,000 £50,000
Average salary % change year-on-year
-5.00% -
90% offered a salary of more than £30,000 £32,000 £31,500
10% offered a salary of more than £70,000 £70,000 £70,500
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 24 December 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 24 December 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 +28 17 £47,500 +111.11% 1
Hounslow - 1 - -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 24 December 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 49 (51.58%) Cisco Certification
2 46 (48.42%) CCNP
3 45 (47.37%) WAN
4 43 (45.26%) Microsoft
5 41 (43.16%) Cisco
6 39 (41.05%) LAN
6 39 (41.05%) CCNA
6 39 (41.05%) MPLS
6 39 (41.05%) Firewall
7 38 (40.00%) Unified Communications
8 35 (36.84%) Wireless
9 34 (35.79%) VPN
10 32 (33.68%) Juniper
11 30 (31.58%) Cisco ASA
12 29 (30.53%) ITIL
12 29 (30.53%) OSPF
12 29 (30.53%) BGP
12 29 (30.53%) Cisco CUCM
13 28 (29.47%) Telecoms
14 26 (27.37%) VoIP
15 24 (25.26%) Ethernet
15 24 (25.26%) Active Directory
15 24 (25.26%) VMware
15 24 (25.26%) VLAN
15 24 (25.26%) Lync
16 22 (23.16%) MS Exchange
16 22 (23.16%) Internet
17 21 (22.11%) CiscoWorks
17 21 (22.11%) SCOM
17 21 (22.11%) SolarWinds

ISDN
Top Related IT Skills in London by Category

For the 6 months to 24 December 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 24 (25.26%) Lync
2 22 (23.16%) MS Exchange
3 4 (4.21%) IIS
3 4 (4.21%) SharePoint
4 2 (2.11%) Apache
4 2 (2.11%) Exchange Server 2010
4 2 (2.11%) Exchange Server 2013
4 2 (2.11%) SharePoint Server
4 2 (2.11%) Exchange Server 2007
4 2 (2.11%) nginx
4 2 (2.11%) Confluence
Applications
1 12 (12.63%) MS Excel
2 2 (2.11%) MS Project
Communications & Networking
1 45 (47.37%) WAN
2 39 (41.05%) LAN
2 39 (41.05%) MPLS
2 39 (41.05%) Firewall
3 38 (40.00%) Unified Communications
4 35 (36.84%) Wireless
5 34 (35.79%) VPN
6 30 (31.58%) Cisco ASA
7 29 (30.53%) OSPF
7 29 (30.53%) BGP
8 26 (27.37%) VoIP
9 24 (25.26%) Ethernet
9 24 (25.26%) VLAN
10 22 (23.16%) Internet
11 21 (22.11%) Multicast
12 14 (14.74%) ADSL
13 13 (13.68%) PBX
14 11 (11.58%) TACACS
14 11 (11.58%) VRRP
14 11 (11.58%) HSRP
Database & Business Intelligence
1 4 (4.21%) SQL Server
2 3 (3.16%) MySQL
3 2 (2.11%) MongoDB
3 2 (2.11%) SQL Server 2012
4 1 (1.05%) PostgreSQL
Development Applications
1 4 (4.21%) Git (software)
2 2 (2.11%) Jenkins
3 1 (1.05%) Xcode
General
1 28 (29.47%) Telecoms
2 11 (11.58%) Billing
3 10 (10.53%) Finance
4 6 (6.32%) Mandarin Language
4 6 (6.32%) French Language
4 6 (6.32%) German Language
4 6 (6.32%) Italian Language
4 6 (6.32%) Japanese Language
4 6 (6.32%) Spanish Language
5 2 (2.11%) Banking
6 1 (1.05%) Marketing
6 1 (1.05%) Back Office
Job Titles
1 23 (24.21%) Network Engineer
2 19 (20.00%) Support Engineer
2 19 (20.00%) Infrastructure Engineer
3 17 (17.89%) Infrastructure Support Engineer
4 15 (15.79%) 3rd Line Support
5 10 (10.53%) Telephony Engineer
5 10 (10.53%) Voice Engineer
6 8 (8.42%) Project Manager
7 6 (6.32%) Programme Manager
7 6 (6.32%) Coordinator
7 6 (6.32%) PRINCE2 Project Manager
8 5 (5.26%) Service Delivery Coordinator
8 5 (5.26%) Senior Voice Engineer
8 5 (5.26%) Architect
8 5 (5.26%) Developer
8 5 (5.26%) Technical Engineer
8 5 (5.26%) Infrastructure Manager
9 4 (4.21%) Senior Network Engineer
9 4 (4.21%) IT Manager
10 3 (3.16%) Consultant
Libraries, Frameworks & Software Standards
1 3 (3.16%) XML
2 2 (2.11%) HTML
3 1 (1.05%) EJB
3 1 (1.05%) SOAP
3 1 (1.05%) Web Services
3 1 (1.05%) VXML
3 1 (1.05%) JTAPI
3 1 (1.05%) Java EE
3 1 (1.05%) EJB 3.0
3 1 (1.05%) TAPI
3 1 (1.05%) CCXML
3 1 (1.05%) iOS SDK
Miscellaneous
1 14 (14.74%) IVR
2 11 (11.58%) AVVID
3 6 (6.32%) PMI
4 4 (4.21%) Clustering
4 4 (4.21%) SecurID
5 3 (3.16%) Smartphone
5 3 (3.16%) Hedge funds
6 2 (2.11%) Mobile App
6 2 (2.11%) User Experience
6 2 (2.11%) Mathematics
6 2 (2.11%) Physics
7 1 (1.05%) Social Network
7 1 (1.05%) Video Conferencing
7 1 (1.05%) iPhone
7 1 (1.05%) PKI
Operating Systems
1 18 (18.95%) Windows
2 8 (8.42%) Linux
3 6 (6.32%) Windows Server 2008
4 4 (4.21%) Apple iOS
4 4 (4.21%) Windows 8
4 4 (4.21%) Windows Server 2012
4 4 (4.21%) Android
5 3 (3.16%) Windows Phone
6 2 (2.11%) CentOS
6 2 (2.11%) Windows 7
6 2 (2.11%) Windows XP
6 2 (2.11%) Windows Server 2003
6 2 (2.11%) Windows Vista
7 1 (1.05%) UNIX
7 1 (1.05%) Fedora
7 1 (1.05%) Ubuntu
7 1 (1.05%) Mac OS X
7 1 (1.05%) Windows NT
7 1 (1.05%) Oracle Linux
Processes & Methodologies
1 29 (30.53%) ITIL
2 20 (21.05%) Project Management
3 14 (14.74%) Load Balancing
4 12 (12.63%) Change Management
5 10 (10.53%) Data Analysis
6 8 (8.42%) Service Delivery
7 6 (6.32%) PRINCE2
7 6 (6.32%) Matrix Management
7 6 (6.32%) Communications Security
8 5 (5.26%) Validation
8 5 (5.26%) Capacity Planning
8 5 (5.26%) Network Monitoring
9 4 (4.21%) Kalman Filter
9 4 (4.21%) Network Management
9 4 (4.21%) Stakeholder Management
10 3 (3.16%) Agile Software Development
10 3 (3.16%) Disaster Recovery
11 2 (2.11%) TOGAF
11 2 (2.11%) Network Design
11 2 (2.11%) Line Management
Programming Languages
1 6 (6.32%) Java
2 4 (4.21%) SQL
2 4 (4.21%) Python
2 4 (4.21%) Objective-C
2 4 (4.21%) C++
3 3 (3.16%) C#
4 2 (2.11%) Perl
4 2 (2.11%) Ruby
4 2 (2.11%) Bash Shell
5 1 (1.05%) C
Qualifications
1 49 (51.58%) Cisco Certification
2 46 (48.42%) CCNP
3 39 (41.05%) CCNA
4 20 (21.05%) Microsoft Certification
5 18 (18.95%) MCSE
5 18 (18.95%) MCSA
5 18 (18.95%) JNCIA
6 6 (6.32%) PMP
6 6 (6.32%) PMI Certification
7 4 (4.21%) CCSP
8 1 (1.05%) Degree
8 1 (1.05%) Avaya Certification
8 1 (1.05%) CCIE
8 1 (1.05%) CCDP
Quality Assurance & Compliance
1 11 (11.58%) SLA
System Software
1 24 (25.26%) Active Directory
2 16 (16.84%) VMware Infrastructure
3 6 (6.32%) Kamailio
4 2 (2.11%) XenApp
4 2 (2.11%) VMware ESXi
Systems Management
1 29 (30.53%) Cisco CUCM
2 21 (22.11%) CiscoWorks
2 21 (22.11%) SCOM
3 2 (2.11%) Backup Exec
3 2 (2.11%) Opscode Chef
3 2 (2.11%) logstash
Vendors
1 43 (45.26%) Microsoft
2 41 (43.16%) Cisco
3 32 (33.68%) Juniper
4 24 (25.26%) VMware
5 21 (22.11%) SolarWinds
6 12 (12.63%) Avaya
7 11 (11.58%) Mitel
7 11 (11.58%) IronPort
8 8 (8.42%) Verint
9 7 (7.37%) CheckPoint
10 6 (6.32%) Blue Coat
11 4 (4.21%) Proofpoint
11 4 (4.21%) F5
11 4 (4.21%) Siemens
11 4 (4.21%) Citrix
12 3 (3.16%) Nortel
12 3 (3.16%) BT
13 2 (2.11%) Symantec
13 2 (2.11%) Websense
13 2 (2.11%) Red Hat
City, London
Global Technology Solutions Ltd
Salary: £45000 - £50000 per annum + Benefits+training opportunities
Posted: 3 days ago
London
The Myers Group
Salary: From £45,000 to £58,000 per annum PENSION HEALTH CARE GYM MEMBERSHIP L
Posted: 9 days ago