The table below looks at the statistics for ISDN skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited ISDN over the 3 months to 4 September 2015 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
4 Sep 2015
Same period 2014 Same period 2013
Integrated Service Digital Network (ISDN)
Rank 398 404 422
Rank change year-on-year
+6 +18
Contract jobs citing ISDN 15 16 6
As % of all contract IT jobs located in London 0.063% 0.067% 0.024%
As % of the Communications & Networking category 0.51% 0.52% 0.20%
Number of daily rates quoted 7 9 5
Average daily rate
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£382 £351 £236
Average daily rate % change year-on-year
+8.98% +48.51%
90% offered a daily rate of more than £315 £274 £207
10% offered a daily rate of more than £475 £525 £325
UK excluding London average daily rate £350 £315 £300
% change year-on-year
+11.11% +5.00%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £41.29 £24.12 £20.75
% change year-on-year
+71.18% +16.24%
ISDN
England

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

Communications & Networking Category
London
Contract IT job ads with a match in the
Communications & Networking category
2968 3099 3032
As % of all contract IT jobs located in London 12.53% 12.94% 12.27%
Number of daily rates quoted 1922 1953 1961
Average daily rate £417 £400 £385
Average daily rate % change year-on-year
+4.12% +3.89%
90% offered a daily rate of more than £250 £250 £225
10% offered a daily rate of more than £550 £550 £550
UK excluding London average daily rate £350 £338 £325
% change year-on-year
+3.70% +3.84%
Number of hourly rates quoted 81 92 95
Average hourly rate £19.00 £19.00 £20.00
Average hourly rate % change year-on-year
- -5.00%
90% offered a hourly rate of more than £11.80 £14.50 £13.99
10% offered a hourly rate of more than £43.00 £50.00 £50.25
UK excluding London average hourly rate £21.53 £23.50 £23.21
% change year-on-year
-8.40% +1.24%

ISDN
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor 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
Daily Rate Trend in London

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

ISDN Daily Rate Trend in London

ISDN
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing ISDN across the London region over the 3 months to 4 September 2015.

ISDN Daily Rate Histogram in London

ISDN
Hourly Rate Trend in London

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

ISDN Hourly Rate Trend in London

ISDN
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing ISDN within the London region over the 3 months to 4 September 2015. 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
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +13 7 £425 -0.05% 1
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 4 September 2015, IT contractor 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 contract IT job ads sampled that cited ISDN.

1 29 (85.29%) Cisco
2 17 (50.00%) H.323
3 16 (47.06%) Cisco Certification
3 16 (47.06%) Telecoms
4 14 (41.18%) Avaya
4 14 (41.18%) VoIP
5 13 (38.24%) LAN
5 13 (38.24%) CCNP
5 13 (38.24%) Video Conferencing
6 12 (35.29%) CCNA
6 12 (35.29%) CTI
7 11 (32.35%) WAN
7 11 (32.35%) CMS
8 10 (29.41%) Finance
8 10 (29.41%) Degree
8 10 (29.41%) Computer Science
8 10 (29.41%) Oracle
8 10 (29.41%) Genesys
8 10 (29.41%) Avaya Modular Messaging
9 9 (26.47%) Tandberg
9 9 (26.47%) TCP/IP
10 8 (23.53%) OSPF
10 8 (23.53%) Wireless
10 8 (23.53%) PABX
11 7 (20.59%) Capacity Planning
11 7 (20.59%) Firewall
11 7 (20.59%) Network Design
11 7 (20.59%) Juniper
11 7 (20.59%) Alcatel-Lucent
11 7 (20.59%) Ethernet

ISDN
Top Related IT Skills in London by Category

For the 6 months to 4 September 2015, IT contractor 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 contract IT job ads sampled that cited ISDN. Up to 20 skills are shown per category.

Application Platforms
1 11 (32.35%) CMS
2 3 (8.82%) Blackberry Enterprise Server
3 1 (2.94%) Lync
Applications
1 4 (11.76%) MS Office
1 4 (11.76%) MS Excel
Business Applications
1 4 (11.76%) Kondor+
1 4 (11.76%) Misys Midas
1 4 (11.76%) IntelliMatch
Communications & Networking
1 17 (50.00%) H.323
2 14 (41.18%) VoIP
3 13 (38.24%) LAN
4 12 (35.29%) CTI
5 11 (32.35%) WAN
6 10 (29.41%) Avaya Modular Messaging
7 9 (26.47%) TCP/IP
8 8 (23.53%) OSPF
8 8 (23.53%) Wireless
8 8 (23.53%) PABX
9 7 (20.59%) Firewall
9 7 (20.59%) Ethernet
10 5 (14.71%) VPN
10 5 (14.71%) IP Telephony
10 5 (14.71%) BGP
11 4 (11.76%) Internet
11 4 (11.76%) MPLS
11 4 (11.76%) MGCP
11 4 (11.76%) QSIG
11 4 (11.76%) Frame Relay
Database & Business Intelligence
1 4 (11.76%) MS Access
1 4 (11.76%) QlikView
General
1 16 (47.06%) Telecoms
2 10 (29.41%) Finance
3 6 (17.65%) Banking
4 3 (8.82%) Financial Institution
5 1 (2.94%) Back Office
5 1 (2.94%) Investment Banking
5 1 (2.94%) Corporate Banking
5 1 (2.94%) Legal
5 1 (2.94%) Advertising
5 1 (2.94%) Games
Job Titles
1 14 (41.18%) Voice Engineer
2 13 (38.24%) Avaya Engineer
3 6 (17.65%) Analyst
4 5 (14.71%) Network Engineer
4 5 (14.71%) Support Analyst
5 4 (11.76%) Systems Engineer
6 2 (5.88%) VoIP Engineer
6 2 (5.88%) Network Optimisation Engineer
7 1 (2.94%) IP Telephony Engineer
7 1 (2.94%) Project Manager
7 1 (2.94%) Operations Engineer
7 1 (2.94%) IP Engineer
7 1 (2.94%) Network Operations Engineer
7 1 (2.94%) Network Planner
7 1 (2.94%) Senior Network Support
7 1 (2.94%) Senior Network Support Analyst
7 1 (2.94%) Solutions Analyst
7 1 (2.94%) Senior Solutions Analyst
7 1 (2.94%) Network Security Engineer
7 1 (2.94%) Consultant
Libraries, Frameworks & Software Standards
1 2 (5.88%) 802.1X
2 1 (2.94%) Web Services
2 1 (2.94%) XMPP
Miscellaneous
1 13 (38.24%) Video Conferencing
2 10 (29.41%) Computer Science
3 4 (11.76%) iSeries
3 4 (11.76%) STB
4 3 (8.82%) iPhone
4 3 (8.82%) Blackberry
4 3 (8.82%) Handset
4 3 (8.82%) IVR
4 3 (8.82%) BYOD
5 2 (5.88%) Distributed Denial-of-Service
5 2 (5.88%) SWIFT
5 2 (5.88%) Management Information System
5 2 (5.88%) PKI
6 1 (2.94%) Data Centre
Operating Systems
1 7 (20.59%) Windows
2 6 (17.65%) Linux
3 4 (11.76%) Windows Server 2003
3 4 (11.76%) Windows Server 2008
3 4 (11.76%) Windows 7
4 1 (2.94%) UNIX
Processes & Methodologies
1 7 (20.59%) Network Design
1 7 (20.59%) Capacity Planning
2 6 (17.65%) Network Management
3 4 (11.76%) Performance Monitoring
3 4 (11.76%) Project Management
4 3 (8.82%) Service Management
4 3 (8.82%) Change Management
4 3 (8.82%) E-Discovery
4 3 (8.82%) Information Security
4 3 (8.82%) Network Planning
4 3 (8.82%) Penetration Testing
5 2 (5.88%) Business Intelligence
5 2 (5.88%) Disaster Recovery
5 2 (5.88%) Migration
5 2 (5.88%) ITIL
5 2 (5.88%) Load Balancing
5 2 (5.88%) DDoS Mitigation
5 2 (5.88%) WAN Optimisation
6 1 (2.94%) Infrastructure Management
6 1 (2.94%) Continuous Improvement
Programming Languages
1 4 (11.76%) SQL
1 4 (11.76%) VBA
Qualifications
1 16 (47.06%) Cisco Certification
2 13 (38.24%) CCNP
3 12 (35.29%) CCNA
4 10 (29.41%) Degree
5 4 (11.76%) CCIE
6 3 (8.82%) CCVP
7 1 (2.94%) CCSE
7 1 (2.94%) GIAC
7 1 (2.94%) CCSA
7 1 (2.94%) CCDP
7 1 (2.94%) CISSP
7 1 (2.94%) PRINCE2 Practitioner
Quality Assurance & Compliance
1 2 (5.88%) SLA
System Software
1 2 (5.88%) Firmware
Systems Management
1 4 (11.76%) Cisco UCCX
2 3 (8.82%) Cisco CUCM
2 3 (8.82%) Nagios
3 2 (5.88%) Cisco IPCC
Vendors
1 29 (85.29%) Cisco
2 14 (41.18%) Avaya
3 10 (29.41%) Genesys
3 10 (29.41%) Oracle
4 9 (26.47%) Tandberg
5 7 (20.59%) Alcatel-Lucent
5 7 (20.59%) Juniper
6 5 (14.71%) CheckPoint
6 5 (14.71%) Reuters
6 5 (14.71%) Riverbed
7 4 (11.76%) Microsoft
7 4 (11.76%) Citrix
7 4 (11.76%) VMware
7 4 (11.76%) Huawei
8 3 (8.82%) Apple
8 3 (8.82%) Verint
9 2 (5.88%) Infoblox
9 2 (5.88%) Polycom
10 1 (2.94%) Speakerbus
10 1 (2.94%) NetScout
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