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 August 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 Aug 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 423 409 430
Rank change year-on-year
-14 +21
Contract jobs citing ISDN 16 16 17
As % of all contract IT jobs located in London 0.069% 0.069% 0.070%
As % of the Communications & Networking category 0.49% 0.54% 0.54%
Number of daily rates quoted 12 6 9
Median daily rate £413 £393 £400
Median daily rate % change year-on-year
+5.28% -1.87%
90% offered a daily rate of more than £200 £313 £305
10% offered a daily rate of more than £475 £488 £585
UK excluding London median daily rate £250 £350 £315
% change year-on-year
-28.57% +11.11%
Number of hourly rates quoted 1 0 0
Median hourly rate £26.00 - -
UK excluding London median hourly rate - £41.29 £24.56
% change year-on-year
- +68.11%
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
3296 2970 3149
As % of all contract IT jobs located in London 14.29% 12.77% 12.99%
Number of daily rates quoted 2159 1908 1943
Median daily rate £450 £417 £400
Median daily rate % change year-on-year
+8.04% +4.12%
90% offered a daily rate of more than £275 £250 £240
10% offered a daily rate of more than £575 £550 £550
UK excluding London median daily rate £365 £350 £338
% change year-on-year
+4.28% +3.70%
Number of hourly rates quoted 59 86 100
Median hourly rate £21.97 £18.00 £19.00
Median hourly rate % change year-on-year
+22.06% -5.26%
90% offered a hourly rate of more than £11.70 £11.70 £14.50
10% offered a hourly rate of more than £50.00 £43.00 £50.00
UK excluding London median hourly rate £35.50 £21.53 £22.50
% change year-on-year
+64.92% -4.33%

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 August 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 August 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 +27 6 £402 -5.52%
Docklands, London - 1 £425 -
ISDN
England

ISDN
Top 30 Related IT Skills in London

For the 6 months to 29 August 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 45 (91.84%) Cisco
2 33 (67.35%) WAN
3 29 (59.18%) TCP/IP
4 27 (55.10%) Cisco Certification
4 27 (55.10%) ITIL
5 26 (53.06%) Wireless
6 23 (46.94%) Network Security
6 23 (46.94%) Network Management
7 22 (44.90%) Network Monitoring
7 22 (44.90%) Firewall
7 22 (44.90%) VPN
8 20 (40.82%) Broadband
9 19 (38.78%) Security Cleared
10 18 (36.73%) Network Design
11 17 (34.69%) DV Cleared
12 13 (26.53%) LAN
12 13 (26.53%) Microsoft
13 12 (24.49%) DNS
13 12 (24.49%) VoIP
14 11 (22.45%) Change Management
14 11 (22.45%) Ethernet
14 11 (22.45%) CCNA
15 9 (18.37%) Video Conferencing
16 8 (16.33%) Cisco UCCX
16 8 (16.33%) DHCP
16 8 (16.33%) PSTN
16 8 (16.33%) Windows
16 8 (16.33%) CCNP
17 7 (14.29%) Telecoms
17 7 (14.29%) 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 5 (10.20%) Skype for Business
2 3 (6.12%) SharePoint
3 2 (4.08%) CMS
3 2 (4.08%) MS Exchange
4 1 (2.04%) Exchange Server 2010
4 1 (2.04%) Exchange Server 2013
Applications
1 5 (10.20%) MS Office
2 3 (6.12%) MS Excel
Business Applications
1 3 (6.12%) Dynamics CRM
Cloud Services
1 4 (8.16%) Office 365
2 1 (2.04%) Amazon AWS
2 1 (2.04%) Virtual Private Cloud
Communications & Networking
1 33 (67.35%) WAN
2 29 (59.18%) TCP/IP
3 26 (53.06%) Wireless
4 23 (46.94%) Network Security
5 22 (44.90%) Firewall
5 22 (44.90%) VPN
6 20 (40.82%) Broadband
7 13 (26.53%) LAN
8 12 (24.49%) DNS
8 12 (24.49%) VoIP
9 11 (22.45%) Ethernet
10 8 (16.33%) DHCP
10 8 (16.33%) PSTN
11 7 (14.29%) IP Telephony
12 6 (12.24%) Unified Communications
13 5 (10.20%) Cisco Nexus
13 5 (10.20%) SNMP
13 5 (10.20%) SSL
14 4 (8.16%) ADSL
14 4 (8.16%) MPLS
Database & Business Intelligence
1 5 (10.20%) SQL Server
1 5 (10.20%) SQL Server 2005
General
1 7 (14.29%) Telecoms
2 2 (4.08%) Finance
2 2 (4.08%) Games
2 2 (4.08%) Retail
3 1 (2.04%) Financial Institution
3 1 (2.04%) Legal
Job Titles
1 14 (28.57%) Network Engineer
2 13 (26.53%) Analyst
3 12 (24.49%) Network Analyst
4 7 (14.29%) Cisco Engineer
5 5 (10.20%) Network Support
6 4 (8.16%) Cisco Analyst
6 4 (8.16%) Cisco Network Analyst
6 4 (8.16%) Cisco Network Engineer
7 3 (6.12%) Audio Visual Engineer
7 3 (6.12%) DV Cleared Network Engineer
7 3 (6.12%) Senior Analyst
7 3 (6.12%) Senior Network Analyst
7 3 (6.12%) Telecoms Engineer
7 3 (6.12%) Unified Communications Engineer
7 3 (6.12%) Voice Engineer
8 2 (4.08%) Cisco Voice Engineer
8 2 (4.08%) Network Communications Engineer
8 2 (4.08%) Project Manager
8 2 (4.08%) Support Engineer
8 2 (4.08%) Support Specialist
Libraries, Frameworks & Software Standards
1 7 (14.29%) 802.1X
2 4 (8.16%) XMPP
3 1 (2.04%) Web Services
Miscellaneous
1 9 (18.37%) Video Conferencing
2 7 (14.29%) Data Centre
3 4 (8.16%) Management Information System
4 3 (6.12%) Informatics
4 3 (6.12%) Streaming Video
5 2 (4.08%) Analytical Skills
5 2 (4.08%) Cryptography
5 2 (4.08%) Smartphone
5 2 (4.08%) Statistics
6 1 (2.04%) Distributed Denial-of-Service
6 1 (2.04%) EqualLogic
6 1 (2.04%) Equities
6 1 (2.04%) Fixed Income
6 1 (2.04%) RSA SecurID
6 1 (2.04%) Virtual Team
Operating Systems
1 8 (16.33%) Windows
2 6 (12.24%) Windows Server
2 6 (12.24%) Windows Server 2008
3 3 (6.12%) Linux
4 1 (2.04%) Unix
4 1 (2.04%) Windows 2000
4 1 (2.04%) Windows NT
4 1 (2.04%) Windows Server 2003
4 1 (2.04%) Windows Server 2012
Processes & Methodologies
1 27 (55.10%) ITIL
2 23 (46.94%) Network Management
3 22 (44.90%) Network Monitoring
4 18 (36.73%) Network Design
5 11 (22.45%) Change Management
6 4 (8.16%) Disaster Recovery
6 4 (8.16%) Project Management
6 4 (8.16%) Time Management
7 3 (6.12%) Business Continuity
7 3 (6.12%) Business Continuity Planning
7 3 (6.12%) Capacity Management
7 3 (6.12%) CRM
7 3 (6.12%) Incident Management
7 3 (6.12%) Information Security
7 3 (6.12%) Problem Management
7 3 (6.12%) Release Management
7 3 (6.12%) Root Cause Analysis
8 2 (4.08%) Load Balancing
8 2 (4.08%) Security Patching
8 2 (4.08%) WAN Optimisation
Programming Languages
1 3 (6.12%) C
Qualifications
1 27 (55.10%) Cisco Certification
2 19 (38.78%) Security Cleared
3 17 (34.69%) DV Cleared
4 11 (22.45%) CCNA
5 8 (16.33%) CCNP
6 2 (4.08%) CCNP Voice
7 1 (2.04%) Avaya Certification
7 1 (2.04%) CCSA
7 1 (2.04%) CCSE
7 1 (2.04%) CISSP
7 1 (2.04%) Degree
7 1 (2.04%) GIAC
7 1 (2.04%) MCITP
7 1 (2.04%) MCSE
7 1 (2.04%) MCTS
7 1 (2.04%) Microsoft Certification
7 1 (2.04%) PMI Certification
7 1 (2.04%) PMP
7 1 (2.04%) PRINCE2 Practitioner
7 1 (2.04%) SC Cleared
Quality Assurance & Compliance
1 4 (8.16%) SLA
2 3 (6.12%) PCI DSS
System Software
1 4 (8.16%) VMware ESXi
2 2 (4.08%) Active Directory
3 1 (2.04%) Firmware
3 1 (2.04%) Hyper-V
3 1 (2.04%) VMware Infrastructure
Systems Management
1 8 (16.33%) Cisco UCCX
2 2 (4.08%) Cisco CUCM
3 1 (2.04%) EnCase
3 1 (2.04%) Nagios
3 1 (2.04%) WSUS
Vendors
1 45 (91.84%) Cisco
2 13 (26.53%) Microsoft
3 5 (10.20%) Juniper
4 4 (8.16%) Avaya
4 4 (8.16%) CheckPoint
4 4 (8.16%) Polycom
5 3 (6.12%) Huawei
5 3 (6.12%) Mitel
5 3 (6.12%) NetSuite
5 3 (6.12%) Riverbed
5 3 (6.12%) Salesforce.com
6 2 (4.08%) Ciena
6 2 (4.08%) Citrix
6 2 (4.08%) F5
6 2 (4.08%) Fortinet
6 2 (4.08%) VMware
7 1 (2.04%) Infoblox
7 1 (2.04%) Proofpoint
7 1 (2.04%) Sonus
7 1 (2.04%) Sybase