The table below looks at the statistics for ISDN skills in IT contracts advertised for the City of London region. Included is a guide to the average contractor rates offered in IT contracts that have cited ISDN over the 3 months to 12 February 2016 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
12 Feb 2016
Same period 2015 Same period 2014
Integrated Service Digital Network (ISDN)
Rank 147 - 205
Rank change year-on-year
- 0
Contract jobs citing ISDN 6 0 1
As % of all contract IT jobs located in the City of London 0.19% - 0.017%
As % of the Communications & Networking category 1.79% - 0.14%
Number of daily rates quoted 6 0 0
Average daily rate £400 - -
UK excluding London average daily rate £340 £200 £463
% change year-on-year
+70.00% -56.75%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £22.44 - -
ISDN
London

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

Communications & Networking Category
City of London
Contract IT job ads with a match in the
Communications & Networking category
335 694 702
As % of all contract IT jobs located in the City of London 10.65% 13.50% 11.79%
Number of daily rates quoted 230 502 451
Average daily rate £413 £388 £389
Average daily rate % change year-on-year
+6.45% -0.32%
90% offered a daily rate of more than £275 £280 £240
10% offered a daily rate of more than £525 £525 £600
UK excluding London average daily rate £363 £350 £350
% change year-on-year
+3.57% -
Number of hourly rates quoted 9 13 24
Average hourly rate £24.00 £18.70 £18.70
Average hourly rate % change year-on-year
+28.34% -
90% offered a hourly rate of more than £19.50 £16.25 £12.78
10% offered a hourly rate of more than £30.00 £40.00 £31.30
UK excluding London average hourly rate £30.00 £26.00 £21.00
% change year-on-year
+15.38% +23.80%

ISDN
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing ISDN across the City of London region as a proportion of the total demand within the Communications & Networking category.

ISDN Jobs Demand Trend in the City of London

ISDN
Daily Rate Trend in the City of London

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

ISDN Daily Rate Trend in the City of London

ISDN
Hourly Rate Trend in the City of London

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

ISDN Hourly Rate Trend in the City of London

ISDN
Top 30 Related IT Skills in the City of London

For the 6 months to 12 February 2016, IT contractor jobs across the City of 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 7 (100.00%) Cisco
1 7 (100.00%) Wireless
2 6 (85.71%) WAN
2 6 (85.71%) MPLS
2 6 (85.71%) Riverbed
3 5 (71.43%) 802.1X
3 5 (71.43%) OSPF
3 5 (71.43%) CCNP
3 5 (71.43%) Cisco Certification
3 5 (71.43%) ITIL
4 4 (57.14%) VPN
4 4 (57.14%) DNS
4 4 (57.14%) CheckPoint
4 4 (57.14%) BGP
4 4 (57.14%) IPsec
4 4 (57.14%) Firewall
4 4 (57.14%) CCNP Voice
5 3 (42.86%) Polycom
5 3 (42.86%) Video Conferencing
5 3 (42.86%) Cisco ASA
5 3 (42.86%) Cisco ISE
5 3 (42.86%) Procure-to-pay
5 3 (42.86%) Cisco UCCX
5 3 (42.86%) Cisco CUCM
5 3 (42.86%) WAN Optimisation
5 3 (42.86%) DMVPN
5 3 (42.86%) Palo Alto
5 3 (42.86%) CCIE
5 3 (42.86%) Service Management
5 3 (42.86%) Change Management

ISDN
Top Related IT Skills in the City of London by Category

For the 6 months to 12 February 2016, IT contractor jobs across the City of 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.

Communications & Networking
1 7 (100.00%) Wireless
2 6 (85.71%) MPLS
2 6 (85.71%) WAN
3 5 (71.43%) OSPF
4 4 (57.14%) BGP
4 4 (57.14%) DNS
4 4 (57.14%) Firewall
4 4 (57.14%) IPsec
4 4 (57.14%) VPN
5 3 (42.86%) Cisco ASA
5 3 (42.86%) Cisco ISE
5 3 (42.86%) DMVPN
5 3 (42.86%) PSTN
5 3 (42.86%) RTSP
6 2 (28.57%) DHCP
6 2 (28.57%) Ethernet
7 1 (14.29%) FTP
7 1 (14.29%) LAN
7 1 (14.29%) SSL
7 1 (14.29%) TCP/IP
General
1 3 (42.86%) Finance
2 1 (14.29%) Games
2 1 (14.29%) Legal
Job Titles
1 5 (71.43%) Network Engineer
2 4 (57.14%) Voice Engineer
2 4 (57.14%) Voice Network Engineer
3 3 (42.86%) Senior Network Engineer
3 3 (42.86%) Senior Voice Engineer
3 3 (42.86%) Senior Voice Network Engineer
4 2 (28.57%) Network Support
4 2 (28.57%) Network Support Engineer
4 2 (28.57%) Senior IT Support
4 2 (28.57%) Senior Network Support
4 2 (28.57%) Senior Network Support Engineer
4 2 (28.57%) Senior Support Engineer
4 2 (28.57%) Senior Voice Support Engineer
4 2 (28.57%) Support Engineer
4 2 (28.57%) Voice Support Engineer
5 1 (14.29%) Cisco Network Consultant
5 1 (14.29%) Network Operations Engineer
5 1 (14.29%) Network Operations Manager
5 1 (14.29%) Network Operations Specialist
5 1 (14.29%) Operations Engineer
Libraries, Frameworks & Software Standards
1 5 (71.43%) 802.1X
2 1 (14.29%) Web Services
Miscellaneous
1 3 (42.86%) PKI
1 3 (42.86%) Video Conferencing
2 2 (28.57%) Data Centre
3 1 (14.29%) Distributed Denial-of-Service
Operating Systems
1 1 (14.29%) Linux
1 1 (14.29%) Windows
Processes & Methodologies
1 5 (71.43%) ITIL
2 3 (42.86%) Change Management
2 3 (42.86%) Procure-to-pay
2 3 (42.86%) Service Management
2 3 (42.86%) WAN Optimisation
3 2 (28.57%) Incident Management
3 2 (28.57%) Problem Management
3 2 (28.57%) Root Cause Analysis
4 1 (14.29%) DDoS Mitigation
4 1 (14.29%) E-Discovery
4 1 (14.29%) Information Security
4 1 (14.29%) Network Design
4 1 (14.29%) Penetration Testing
4 1 (14.29%) Project Management
Qualifications
1 5 (71.43%) CCNP
1 5 (71.43%) Cisco Certification
2 4 (57.14%) CCNP Voice
3 3 (42.86%) CCIE
4 1 (14.29%) CCNA
4 1 (14.29%) CCSA
4 1 (14.29%) CCSE
4 1 (14.29%) CISSP
4 1 (14.29%) GIAC
Quality Assurance & Compliance
1 3 (42.86%) SLA
System Software
1 1 (14.29%) Firmware
Systems Management
1 3 (42.86%) Cisco CUCM
1 3 (42.86%) Cisco UCCX
2 1 (14.29%) EnCase
2 1 (14.29%) Nagios
Vendors
1 7 (100.00%) Cisco
2 6 (85.71%) Riverbed
3 4 (57.14%) CheckPoint
4 3 (42.86%) Juniper
4 3 (42.86%) Palo Alto
4 3 (42.86%) Polycom
5 1 (14.29%) Infoblox