The table below looks at the statistics for ISDN skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited ISDN over the 3 months to 29 June 2016 with a comparison to the same period over 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.

3 months to
29 Jun 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 405 409 405
Rank change year-on-year
+4 -4
Contract jobs citing ISDN 23 22 12
As % of all contract IT jobs located in London 0.11% 0.094% 0.052%
As % of the Communications & Networking category 0.77% 0.71% 0.43%
Number of daily rates quoted 11 4 8
Median daily rate £275 £380 £375
Median daily rate % change year-on-year
-27.63% +1.33%
90% offered a daily rate of more than £120 £227 £339
10% offered a daily rate of more than £282 £400 £488
UK excluding London median daily rate £335 £331 £325
% change year-on-year
+1.13% +1.92%
Number of hourly rates quoted 2 4 0
Median hourly rate £26.00 £18.00 -
Median hourly rate % change year-on-year
+44.44% -
UK excluding London median hourly rate £12.38 £41.29 -
% change year-on-year
-70.02% -
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
3002 3101 2761
As % of all contract IT jobs located in London 13.89% 13.27% 12.05%
Number of daily rates quoted 2039 2005 1769
Median daily rate £428 £388 £400
Median daily rate % change year-on-year
+10.32% -3.12%
90% offered a daily rate of more than £250 £225 £225
10% offered a daily rate of more than £580 £550 £525
UK excluding London median daily rate £365 £340 £325
% change year-on-year
+7.35% +4.61%
Number of hourly rates quoted 47 95 81
Median hourly rate £22.00 £19.00 £20.00
Median hourly rate % change year-on-year
+15.78% -5.00%
90% offered a hourly rate of more than £11.40 £12.50 £16.00
10% offered a hourly rate of more than £42.50 £50.00 £34.40
UK excluding London median hourly rate £31.50 £24.00 £18.00
% change year-on-year
+31.25% +33.33%

ISDN
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing ISDN as a proportion of all IT contracts with a match in 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 29 June 2016.

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 median contractor rates quoted in IT jobs citing ISDN within the London region over the 3 months to 29 June 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +48 3 £275 -
Ilford - 2 £120 -
Docklands, London - 1 £425 -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 29 June 2016, IT contractor jobs citing ISDN also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for ISDN.

1 38 (82.61%) Cisco
2 27 (58.70%) Cisco Certification
2 27 (58.70%) ITIL
3 24 (52.17%) WAN
4 23 (50.00%) Wireless
5 22 (47.83%) TCP/IP
5 22 (47.83%) Network Management
6 20 (43.48%) Network Security
6 20 (43.48%) Network Monitoring
6 20 (43.48%) VPN
6 20 (43.48%) Broadband
7 19 (41.30%) Firewall
8 18 (39.13%) Security Cleared
9 17 (36.96%) DV Cleared
9 17 (36.96%) Network Design
10 11 (23.91%) CCNA
11 10 (21.74%) MPLS
11 10 (21.74%) VoIP
12 9 (19.57%) CCNP
13 8 (17.39%) Project Management
14 7 (15.22%) H.323
14 7 (15.22%) Microsoft
14 7 (15.22%) Avaya
14 7 (15.22%) PSTN
14 7 (15.22%) DNS
14 7 (15.22%) Ethernet
14 7 (15.22%) Telecoms
15 6 (13.04%) Service Delivery
15 6 (13.04%) IP Telephony
15 6 (13.04%) Video Conferencing

ISDN
Top Related IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 3 (6.52%) SharePoint
1 3 (6.52%) Skype for Business
2 1 (2.17%) CMS
2 1 (2.17%) Exchange Server 2010
2 1 (2.17%) Exchange Server 2013
2 1 (2.17%) MS Exchange
Applications
1 5 (10.87%) MS Excel
2 3 (6.52%) MS Office
3 2 (4.35%) MS Visio
Business Applications
1 3 (6.52%) Dynamics CRM
Cloud Services
1 3 (6.52%) Office 365
Communications & Networking
1 24 (52.17%) WAN
2 23 (50.00%) Wireless
3 22 (47.83%) TCP/IP
4 20 (43.48%) Broadband
4 20 (43.48%) Network Security
4 20 (43.48%) VPN
5 19 (41.30%) Firewall
6 10 (21.74%) MPLS
6 10 (21.74%) VoIP
7 7 (15.22%) DNS
7 7 (15.22%) Ethernet
7 7 (15.22%) H.323
7 7 (15.22%) PSTN
8 6 (13.04%) IP Telephony
9 5 (10.87%) EIGRP
9 5 (10.87%) PBX
10 4 (8.70%) Cisco IOS
10 4 (8.70%) DHCP
10 4 (8.70%) LAN
10 4 (8.70%) VLAN
Database & Business Intelligence
1 1 (2.17%) SQL Server
1 1 (2.17%) SQL Server 2005
General
1 7 (15.22%) Telecoms
2 3 (6.52%) Finance
3 2 (4.35%) Back Office
4 1 (2.17%) Banking
4 1 (2.17%) Games
4 1 (2.17%) Investment Banking
4 1 (2.17%) Retail
Job Titles
1 13 (28.26%) Analyst
2 12 (26.09%) Network Analyst
3 10 (21.74%) Network Engineer
4 6 (13.04%) Voice Engineer
5 4 (8.70%) Cisco Analyst
5 4 (8.70%) Cisco Network Analyst
5 4 (8.70%) Network Support
6 3 (6.52%) Audio Visual Engineer
6 3 (6.52%) Cisco Engineer
6 3 (6.52%) DV Cleared Network Engineer
6 3 (6.52%) Senior Analyst
6 3 (6.52%) Senior Network Analyst
6 3 (6.52%) Team Leader
6 3 (6.52%) Telecoms Engineer
7 2 (4.35%) Cisco Voice Engineer
7 2 (4.35%) Data Engineer
7 2 (4.35%) Firewall Analyst
7 2 (4.35%) Senior Cisco Network Analyst
7 2 (4.35%) Senior Firewall Analyst
7 2 (4.35%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 2 (4.35%) XMPP
2 1 (2.17%) 802.1X
Miscellaneous
1 6 (13.04%) Video Conferencing
2 3 (6.52%) Informatics
2 3 (6.52%) Management Information System
2 3 (6.52%) Streaming Video
3 2 (4.35%) Analytical Skills
4 1 (2.17%) Data Centre
4 1 (2.17%) EqualLogic
4 1 (2.17%) PMI
Operating Systems
1 3 (6.52%) Windows
2 2 (4.35%) Linux
2 2 (4.35%) Windows Server
2 2 (4.35%) Windows Server 2008
3 1 (2.17%) Unix
3 1 (2.17%) Windows 2000
3 1 (2.17%) Windows NT
3 1 (2.17%) Windows Server 2003
3 1 (2.17%) Windows Server 2012
Processes & Methodologies
1 27 (58.70%) ITIL
2 22 (47.83%) Network Management
3 20 (43.48%) Network Monitoring
4 17 (36.96%) Network Design
5 8 (17.39%) Project Management
6 6 (13.04%) Service Delivery
7 5 (10.87%) Change Management
8 3 (6.52%) Business Continuity
8 3 (6.52%) Business Continuity Planning
8 3 (6.52%) CRM
8 3 (6.52%) Incident Management
8 3 (6.52%) ITIL V3
8 3 (6.52%) Matrix Organization
8 3 (6.52%) Release Management
8 3 (6.52%) Root Cause Analysis
8 3 (6.52%) Time Management
9 2 (4.35%) Continuous Improvement
9 2 (4.35%) PRINCE2
9 2 (4.35%) WAN Optimisation
10 1 (2.17%) Configuration Management
Programming Languages
1 3 (6.52%) C
Qualifications
1 27 (58.70%) Cisco Certification
2 18 (39.13%) Security Cleared
3 17 (36.96%) DV Cleared
4 11 (23.91%) CCNA
5 9 (19.57%) CCNP
6 5 (10.87%) CCNP Voice
7 2 (4.35%) PRINCE2 Practitioner
8 1 (2.17%) Avaya Certification
8 1 (2.17%) Degree
8 1 (2.17%) ITIL Certification
8 1 (2.17%) PMI Certification
Quality Assurance & Compliance
1 4 (8.70%) SLA
2 2 (4.35%) BS7799
2 2 (4.35%) Sarbanes-Oxley
System Software
1 2 (4.35%) VMware ESXi
2 1 (2.17%) Active Directory
2 1 (2.17%) VMware Infrastructure
Systems Management
1 4 (8.70%) Cisco UCCX
2 2 (4.35%) Cisco CUCM
3 1 (2.17%) WSUS
Vendors
1 38 (82.61%) Cisco
2 7 (15.22%) Avaya
2 7 (15.22%) Microsoft
3 5 (10.87%) Juniper
4 4 (8.70%) BT
4 4 (8.70%) Huawei
5 3 (6.52%) Ciena
5 3 (6.52%) Mitel
5 3 (6.52%) NetSuite
5 3 (6.52%) Polycom
5 3 (6.52%) Salesforce.com
6 2 (4.35%) Alcatel-Lucent
6 2 (4.35%) CheckPoint
6 2 (4.35%) NICE Systems
6 2 (4.35%) Riverbed
7 1 (2.17%) Bloomberg
7 1 (2.17%) Dell
7 1 (2.17%) HP
7 1 (2.17%) Sophos
7 1 (2.17%) Sybase