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 27 November 2014 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
27 Nov 2014
Same period 2013 Same period 2012
Integrated Service Digital Network (ISDN)
Rank 412 408 381
Rank change year-on-year
-4 -27
Contract jobs citing ISDN 11 6 8
As % of all contract IT jobs located in London 0.046% 0.025% 0.036%
As % of the Communications & Networking category 0.36% 0.20% 0.26%
Number of daily rates quoted 4 4 0
Average daily rate
Keep up to 90%
of your Daily Rate
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£278 £413 -
Average daily rate % change year-on-year
-32.72% -
UK excluding London average daily rate £275 £273 £359
% change year-on-year
+0.91% -24.04%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £20.00 - £28.50
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
3039 3000 3135
As % of all contract IT jobs located in London 12.80% 12.28% 14.14%
Number of daily rates quoted 2068 1980 1983
Average daily rate £388 £400 £390
Average daily rate % change year-on-year
-3.12% +2.56%
90% offered a daily rate of more than £225 £250 £225
10% offered a daily rate of more than £525 £550 £525
UK excluding London average daily rate £350 £338 £325
% change year-on-year
+3.70% +3.84%
Number of hourly rates quoted 79 90 155
Average hourly rate £21.50 £18.00 £19.50
Average hourly rate % change year-on-year
+19.44% -7.69%
90% offered a hourly rate of more than £14.63 £12.50 £13.00
10% offered a hourly rate of more than £37.50 £45.00 £40.00
UK excluding London average hourly rate £23.50 £21.75 £21.00
% change year-on-year
+8.04% +3.57%

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 27 November 2014.

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 27 November 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
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 +18 1 £250 -31.03% 2
Croydon - - - -
Hounslow - - - -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 27 November 2014, 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 18 (64.29%) Cisco
2 16 (57.14%) Firewall
3 14 (50.00%) WAN
4 12 (42.86%) VoIP
4 12 (42.86%) Cisco Certification
5 10 (35.71%) PSTN
5 10 (35.71%) LAN
6 9 (32.14%) TCP/IP
6 9 (32.14%) Project Management
6 9 (32.14%) Telecoms
6 9 (32.14%) Network Design
7 8 (28.57%) CheckPoint
7 8 (28.57%) Wireless
7 8 (28.57%) Ethernet
7 8 (28.57%) PBX
7 8 (28.57%) Windows
7 8 (28.57%) BGP
7 8 (28.57%) DSL
8 7 (25.00%) CCIE
8 7 (25.00%) DHCP
8 7 (25.00%) DNS
8 7 (25.00%) OSPF
8 7 (25.00%) IP Telephony
9 6 (21.43%) VLAN
9 6 (21.43%) Network Security
9 6 (21.43%) MPLS
9 6 (21.43%) H.323
9 6 (21.43%) Linux
10 5 (17.86%) SLA
10 5 (17.86%) IPv6

ISDN
Top Related IT Skills in London by Category

For the 6 months to 27 November 2014, 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 3 (10.71%) CMS
2 2 (7.14%) Exchange Server 2007
2 2 (7.14%) MS Exchange
2 2 (7.14%) IIS
2 2 (7.14%) Exchange Server 2010
3 1 (3.57%) Lync
3 1 (3.57%) IBM Notes
Applications
1 2 (7.14%) MS Project
Communications & Networking
1 16 (57.14%) Firewall
2 14 (50.00%) WAN
3 12 (42.86%) VoIP
4 10 (35.71%) PSTN
4 10 (35.71%) LAN
5 9 (32.14%) TCP/IP
6 8 (28.57%) Wireless
6 8 (28.57%) Ethernet
6 8 (28.57%) PBX
6 8 (28.57%) BGP
6 8 (28.57%) DSL
7 7 (25.00%) DHCP
7 7 (25.00%) DNS
7 7 (25.00%) OSPF
7 7 (25.00%) IP Telephony
8 6 (21.43%) VLAN
8 6 (21.43%) Network Security
8 6 (21.43%) MPLS
8 6 (21.43%) H.323
9 5 (17.86%) IPv6
Database & Business Intelligence
1 1 (3.57%) Relational Database
1 1 (3.57%) SQL Server
1 1 (3.57%) Ingres
General
1 9 (32.14%) Telecoms
2 3 (10.71%) Finance
3 2 (7.14%) Russian Language
Job Titles
1 6 (21.43%) Telephony Engineer
2 5 (17.86%) Architect
2 5 (17.86%) Solutions Architect
3 4 (14.29%) Network Architect
3 4 (14.29%) Network Design Architect
4 3 (10.71%) Avaya Engineer
4 3 (10.71%) Support Engineer
4 3 (10.71%) Voice Engineer
5 2 (7.14%) Senior Voice Engineer
5 2 (7.14%) Infrastructure Engineer
5 2 (7.14%) Consultant
5 2 (7.14%) Network Engineer
5 2 (7.14%) IP Engineer
6 1 (3.57%) VoIP Project Manager
6 1 (3.57%) IP Telephony Engineer
6 1 (3.57%) Head of Infrastructure
6 1 (3.57%) Project Manager
6 1 (3.57%) Analyst
6 1 (3.57%) Network Consultant
6 1 (3.57%) Network Security Engineer
Libraries, Frameworks & Software Standards
1 1 (3.57%) VXML
Miscellaneous
1 2 (7.14%) Client/Server
1 2 (7.14%) SecurID
2 1 (3.57%) Hedge funds
2 1 (3.57%) NHS
2 1 (3.57%) Clustering
2 1 (3.57%) IVR
Operating Systems
1 8 (28.57%) Windows
2 6 (21.43%) Linux
3 3 (10.71%) Windows Server 2008
4 2 (7.14%) Windows 8
4 2 (7.14%) Windows Server 2012
5 1 (3.57%) Windows 2000 Server
5 1 (3.57%) UNIX
5 1 (3.57%) Solaris
5 1 (3.57%) Windows NT
5 1 (3.57%) Windows XP
5 1 (3.57%) Windows Server 2003
5 1 (3.57%) SUSE
Processes & Methodologies
1 9 (32.14%) Project Management
1 9 (32.14%) Network Design
2 5 (17.86%) Network Planning
3 4 (14.29%) Load Balancing
4 3 (10.71%) Network Management
4 3 (10.71%) Migration
4 3 (10.71%) Change Management
5 2 (7.14%) Asset Management
5 2 (7.14%) Service Management
5 2 (7.14%) Network Architecture
5 2 (7.14%) Kalman Filter
5 2 (7.14%) Line Management
6 1 (3.57%) ITIL V3
6 1 (3.57%) Continuous Improvement
6 1 (3.57%) Mentoring
6 1 (3.57%) Capacity Planning
6 1 (3.57%) ITIL
6 1 (3.57%) PRINCE2
6 1 (3.57%) CRM
6 1 (3.57%) E-Commerce
Programming Languages
1 2 (7.14%) SQL
Qualifications
1 12 (42.86%) Cisco Certification
2 7 (25.00%) CCIE
3 4 (14.29%) SC Cleared
3 4 (14.29%) Security Cleared
4 3 (10.71%) CCNP
4 3 (10.71%) CCNA
5 1 (3.57%) CCSP
5 1 (3.57%) CCDP
5 1 (3.57%) Microsoft Certification
5 1 (3.57%) PRINCE2 Certification
5 1 (3.57%) Degree
5 1 (3.57%) CCENT
Quality Assurance & Compliance
1 5 (17.86%) SLA
2 1 (3.57%) QA
System Software
1 2 (7.14%) Active Directory
1 2 (7.14%) XenApp
Systems Management
1 4 (14.29%) Cisco CUCM
2 3 (10.71%) CA Spectrum
3 2 (7.14%) SCCM
4 1 (3.57%) Cisco UCCX
4 1 (3.57%) Cisco IPCC
Vendors
1 18 (64.29%) Cisco
2 8 (28.57%) CheckPoint
3 4 (14.29%) Blue Coat
3 4 (14.29%) Siemens
3 4 (14.29%) Avaya
4 3 (10.71%) Verint
4 3 (10.71%) Juniper
4 3 (10.71%) CA
4 3 (10.71%) HP
4 3 (10.71%) Mitel
5 2 (7.14%) VMware
5 2 (7.14%) Citrix
5 2 (7.14%) Microsoft
5 2 (7.14%) Proofpoint
6 1 (3.57%) IPFX
6 1 (3.57%) Oracle
6 1 (3.57%) IBM
6 1 (3.57%) Compaq
6 1 (3.57%) Dell
6 1 (3.57%) Nortel