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 26 July 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
26 Jul 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 419 411 407
Rank change year-on-year
-8 -4
Contract jobs citing ISDN 17 23 18
As % of all contract IT jobs located in London 0.077% 0.097% 0.077%
As % of the Communications & Networking category 0.53% 0.75% 0.63%
Number of daily rates quoted 10 7 12
Median daily rate £332 £400 £375
Median daily rate % change year-on-year
-17.00% +6.66%
90% offered a daily rate of more than £200 £263 £316
10% offered a daily rate of more than £432 £425 £568
UK excluding London median daily rate £288 £350 £325
% change year-on-year
-17.85% +7.69%
Number of hourly rates quoted 1 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 £25.00
% change year-on-year
-70.02% +65.16%
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
3201 3077 2851
As % of all contract IT jobs located in London 14.45% 13.04% 12.26%
Number of daily rates quoted 2156 1990 1771
Median daily rate £450 £400 £400
Median daily rate % change year-on-year
+12.50% -
90% offered a daily rate of more than £275 £250 £225
10% offered a daily rate of more than £585 £550 £540
UK excluding London median daily rate £365 £350 £330
% change year-on-year
+4.28% +6.06%
Number of hourly rates quoted 47 112 89
Median hourly rate £21.00 £17.98 £20.00
Median hourly rate % change year-on-year
+16.79% -10.10%
90% offered a hourly rate of more than £11.00 £11.50 £13.35
10% offered a hourly rate of more than £45.68 £42.70 £41.50
UK excluding London median hourly rate £31.50 £21.53 £20.00
% change year-on-year
+46.34% +7.62%

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 26 July 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 26 July 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 +46 3 £392 -7.82% 1
Docklands, London - 1 £425 -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 26 July 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 43 (86.00%) Cisco
2 30 (60.00%) Cisco Certification
3 28 (56.00%) WAN
4 27 (54.00%) ITIL
5 25 (50.00%) Wireless
6 24 (48.00%) TCP/IP
6 24 (48.00%) Network Management
7 22 (44.00%) Network Security
7 22 (44.00%) VPN
7 22 (44.00%) Firewall
8 21 (42.00%) Network Monitoring
9 20 (40.00%) Broadband
10 19 (38.00%) Security Cleared
11 18 (36.00%) Network Design
12 17 (34.00%) DV Cleared
13 12 (24.00%) CCNA
14 11 (22.00%) CCNP
14 11 (22.00%) VoIP
15 10 (20.00%) Microsoft
16 9 (18.00%) MPLS
16 9 (18.00%) DNS
16 9 (18.00%) Ethernet
16 9 (18.00%) Video Conferencing
17 8 (16.00%) LAN
18 7 (14.00%) PSTN
18 7 (14.00%) H.323
18 7 (14.00%) Telecoms
19 6 (12.00%) Project Management
19 6 (12.00%) Change Management
19 6 (12.00%) IP Telephony

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 4 (8.00%) Skype for Business
2 3 (6.00%) SharePoint
3 2 (4.00%) MS Exchange
4 1 (2.00%) CMS
4 1 (2.00%) Exchange Server 2010
4 1 (2.00%) Exchange Server 2013
Applications
1 5 (10.00%) MS Excel
1 5 (10.00%) MS Office
2 2 (4.00%) MS Visio
Business Applications
1 3 (6.00%) Dynamics CRM
Cloud Services
1 4 (8.00%) Office 365
2 1 (2.00%) Amazon AWS
2 1 (2.00%) Virtual Private Cloud
Communications & Networking
1 28 (56.00%) WAN
2 25 (50.00%) Wireless
3 24 (48.00%) TCP/IP
4 22 (44.00%) Firewall
4 22 (44.00%) Network Security
4 22 (44.00%) VPN
5 20 (40.00%) Broadband
6 11 (22.00%) VoIP
7 9 (18.00%) DNS
7 9 (18.00%) Ethernet
7 9 (18.00%) MPLS
8 8 (16.00%) LAN
9 7 (14.00%) H.323
9 7 (14.00%) PSTN
10 6 (12.00%) DHCP
10 6 (12.00%) IP Telephony
11 5 (10.00%) EIGRP
11 5 (10.00%) OSPF
11 5 (10.00%) VLAN
12 4 (8.00%) Cisco IOS
Database & Business Intelligence
1 1 (2.00%) SQL Server
1 1 (2.00%) SQL Server 2005
General
1 7 (14.00%) Telecoms
2 3 (6.00%) Finance
3 2 (4.00%) Games
3 2 (4.00%) Retail
4 1 (2.00%) Back Office
4 1 (2.00%) Financial Institution
4 1 (2.00%) Legal
Job Titles
1 13 (26.00%) Analyst
2 12 (24.00%) Network Analyst
2 12 (24.00%) Network Engineer
3 5 (10.00%) Cisco Engineer
3 5 (10.00%) Network Support
3 5 (10.00%) Voice Engineer
4 4 (8.00%) Cisco Analyst
4 4 (8.00%) Cisco Network Analyst
5 3 (6.00%) Audio Visual Engineer
5 3 (6.00%) DV Cleared Network Engineer
5 3 (6.00%) Senior Analyst
5 3 (6.00%) Senior Network Analyst
5 3 (6.00%) Telecoms Engineer
6 2 (4.00%) Cisco Consultant
6 2 (4.00%) Cisco Network Consultant
6 2 (4.00%) Cisco Support
6 2 (4.00%) Cisco Voice Engineer
6 2 (4.00%) Data Engineer
6 2 (4.00%) Firewall Analyst
6 2 (4.00%) Senior Firewall Analyst
Libraries, Frameworks & Software Standards
1 2 (4.00%) 802.1X
1 2 (4.00%) XMPP
2 1 (2.00%) Web Services
Miscellaneous
1 9 (18.00%) Video Conferencing
2 3 (6.00%) Informatics
2 3 (6.00%) Management Information System
2 3 (6.00%) Streaming Video
3 2 (4.00%) Analytical Skills
3 2 (4.00%) Data Centre
3 2 (4.00%) Smartphone
3 2 (4.00%) Statistics
4 1 (2.00%) Cryptography
4 1 (2.00%) Distributed Denial-of-Service
4 1 (2.00%) EqualLogic
4 1 (2.00%) Equities
4 1 (2.00%) Fixed Income
4 1 (2.00%) RSA SecurID
4 1 (2.00%) Virtual Team
Operating Systems
1 4 (8.00%) Windows
2 3 (6.00%) Linux
3 2 (4.00%) Windows Server
3 2 (4.00%) Windows Server 2008
4 1 (2.00%) Unix
4 1 (2.00%) Windows 2000
4 1 (2.00%) Windows NT
4 1 (2.00%) Windows Server 2003
4 1 (2.00%) Windows Server 2012
Processes & Methodologies
1 27 (54.00%) ITIL
2 24 (48.00%) Network Management
3 21 (42.00%) Network Monitoring
4 18 (36.00%) Network Design
5 6 (12.00%) Change Management
5 6 (12.00%) Project Management
6 4 (8.00%) Time Management
7 3 (6.00%) Business Continuity
7 3 (6.00%) Business Continuity Planning
7 3 (6.00%) CRM
7 3 (6.00%) Incident Management
7 3 (6.00%) Release Management
7 3 (6.00%) Root Cause Analysis
7 3 (6.00%) Service Delivery
8 2 (4.00%) Capacity Management
8 2 (4.00%) Continuous Improvement
8 2 (4.00%) Information Security
8 2 (4.00%) Problem Management
8 2 (4.00%) WAN Optimisation
9 1 (2.00%) Computer Security
Programming Languages
1 3 (6.00%) C
Qualifications
1 30 (60.00%) Cisco Certification
2 19 (38.00%) Security Cleared
3 17 (34.00%) DV Cleared
4 12 (24.00%) CCNA
5 11 (22.00%) CCNP
6 5 (10.00%) CCNP Voice
7 1 (2.00%) Avaya Certification
7 1 (2.00%) CCSA
7 1 (2.00%) CCSE
7 1 (2.00%) CISSP
7 1 (2.00%) Degree
7 1 (2.00%) GIAC
7 1 (2.00%) ITIL Certification
7 1 (2.00%) PRINCE2 Practitioner
7 1 (2.00%) SC Cleared
Quality Assurance & Compliance
1 4 (8.00%) SLA
2 1 (2.00%) PCI DSS
System Software
1 2 (4.00%) VMware ESXi
2 1 (2.00%) Active Directory
2 1 (2.00%) Firmware
2 1 (2.00%) VMware Infrastructure
Systems Management
1 4 (8.00%) Cisco UCCX
2 2 (4.00%) Cisco CUCM
3 1 (2.00%) EnCase
3 1 (2.00%) Nagios
3 1 (2.00%) WSUS
Vendors
1 43 (86.00%) Cisco
2 10 (20.00%) Microsoft
3 6 (12.00%) Avaya
4 5 (10.00%) Juniper
5 4 (8.00%) CheckPoint
5 4 (8.00%) Polycom
6 3 (6.00%) Huawei
6 3 (6.00%) Mitel
6 3 (6.00%) NetSuite
6 3 (6.00%) Riverbed
6 3 (6.00%) Salesforce.com
7 2 (4.00%) BT
7 2 (4.00%) Ciena
7 2 (4.00%) Citrix
7 2 (4.00%) NICE Systems
8 1 (2.00%) F5
8 1 (2.00%) Fortinet
8 1 (2.00%) Infoblox
8 1 (2.00%) Proofpoint
8 1 (2.00%) Sonus