The following table provides summary statistics for contract job vacancies advertised in the South East with a requirement for ISDN skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ISDN over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Integrated Service Digital Network (ISDN)
England / South East
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 251 260 257
Rank change year-on-year +9 -3  
Contract jobs citing ISDN 4 10 6
As % of all contract IT jobs advertised in the South East 0.052% 0.11% 0.064%
As % of the Communications & Networking category 0.30% 0.58% 0.34%
Number of daily rates quoted 4 8 2
Median daily rate £334 £336 £228
Median daily rate % change year-on-year -0.66% +47.69%  
90% offered a daily rate of more than £186 £188 £198
10% offered a daily rate of more than £463 £365 £258
UK excluding London median daily rate £400 £336 £331
% change year-on-year +19.04% +1.43%  
Number of hourly rates quoted 0 1 1
Median hourly rate - £12.38 £41.29
Median hourly rate % change year-on-year - -70.02%  
UK excluding London median hourly rate - £12.38 £41.29
% change year-on-year - -70.02%  

ISDN is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the South East with a requirement for communications and computer networking skills.

Contract Communications & Computer Network Skills
South East
Contract job vacancies with a requirement for communications and computer networking skills 1338 1738 1781
As % of all contract IT job vacancies advertised in the South East 17.25% 19.33% 19.14%
Number of daily rates quoted 727 958 880
Median daily rate £400 £375 £375
Median daily rate % change year-on-year +6.66% -  
90% offered a daily rate of more than £250 £250 £225
10% offered a daily rate of more than £525 £500 £500
UK excluding London median daily rate £375 £365 £340
% change year-on-year +2.73% +7.35%  
Number of hourly rates quoted 83 120 120
Median hourly rate £25.00 £36.00 £30.00
Median hourly rate % change year-on-year -30.55% +20.00%  
90% offered a hourly rate of more than £12.00 £12.50 £14.00
10% offered a hourly rate of more than £45.00 £49.46 £41.40
UK excluding London median hourly rate £30.00 £31.50 £24.00
% change year-on-year -4.76% +31.25%  

ISDN
Job Vacancy Trend in the South East

The job posting trend of jobs advertised in the South East citing ISDN as a proportion of all contract or permanent IT jobs with a match in the Communications & Networking category.

Job vacancy trend for ISDN in the South East

ISDN
Contractor Daily Rate Trend in the South East

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing ISDN in the South East.

Contractor daily rate trend for ISDN in the South East

ISDN
Contractor Daily Rate Histogram in the South East

The daily rate distribution of IT jobs citing ISDN in the South East over the 3 months to 27 June 2017.

Contractor daily rate histogram for ISDN in the South East

ISDN
Contractor Hourly Rate Trend in the South East

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing ISDN in the South East.

Contractor hourly rate trend for ISDN in the South East

ISDN
Contract Job Locations in the South East

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing ISDN within the South East region over the 3 months to 27 June 2017. 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 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
West Sussex +12 1 £293 -16.42%
Hampshire +9 1 £500 +48.25%
Surrey +8 1 £140 -
Middlesex - 1 £375 -
ISDN
England

For the 6 months to 27 June 2017, 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 South East region with a requirement for ISDN.

1 6 (85.71%) Cisco
2 5 (71.43%) Cisco Certification
3 4 (57.14%) ADSL
3 4 (57.14%) CCNA
4 3 (42.86%) Internet
4 3 (42.86%) TCP/IP
4 3 (42.86%) Juniper
4 3 (42.86%) CCNP
4 3 (42.86%) Telecoms
4 3 (42.86%) Migration
4 3 (42.86%) VLAN
5 2 (28.57%) VPLS
5 2 (28.57%) Security Cleared
5 2 (28.57%) Cisco CUCM
5 2 (28.57%) HSRP
5 2 (28.57%) Spanning Tree
5 2 (28.57%) RFC 2547
5 2 (28.57%) IPv6
5 2 (28.57%) VoIP
5 2 (28.57%) MPLS
5 2 (28.57%) OSPF
5 2 (28.57%) RSVP
5 2 (28.57%) Firewall
5 2 (28.57%) BT
6 1 (14.29%) DameWare
6 1 (14.29%) Megaco
6 1 (14.29%) H.323
6 1 (14.29%) Blackberry
6 1 (14.29%) Blackberry Enterprise Server
6 1 (14.29%) DASS2

ISDN
Co-occurring IT Skills in the South East 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 1 (14.29%) Blackberry Enterprise Server
1 1 (14.29%) Skype for Business
Communications & Networking
1 4 (57.14%) ADSL
2 3 (42.86%) Internet
2 3 (42.86%) TCP/IP
2 3 (42.86%) VLAN
3 2 (28.57%) Firewall
3 2 (28.57%) HSRP
3 2 (28.57%) IPv6
3 2 (28.57%) MPLS
3 2 (28.57%) OSPF
3 2 (28.57%) RSVP
3 2 (28.57%) Spanning Tree
3 2 (28.57%) VoIP
3 2 (28.57%) VPLS
4 1 (14.29%) DHCP
4 1 (14.29%) DNS
4 1 (14.29%) Ethernet
4 1 (14.29%) H.323
4 1 (14.29%) Megaco
4 1 (14.29%) PBX
4 1 (14.29%) PSTN
General
1 3 (42.86%) Telecoms
Job Titles
1 2 (28.57%) IP Engineer
1 2 (28.57%) IP Network Engineer
1 2 (28.57%) Network Engineer
2 1 (14.29%) 2nd Line Desktop Support
2 1 (14.29%) 2nd Line Desktop Support Analyst
2 1 (14.29%) 2nd Line Support
2 1 (14.29%) 2nd Line Support Analyst
2 1 (14.29%) Analyst
2 1 (14.29%) Architect
2 1 (14.29%) Cisco Consultant
2 1 (14.29%) Cisco Engineer
2 1 (14.29%) Collaboration Engineer
2 1 (14.29%) Consultant
2 1 (14.29%) Desktop Analyst
2 1 (14.29%) Desktop Support
2 1 (14.29%) Desktop Support Analyst
2 1 (14.29%) Support Analyst
2 1 (14.29%) Telephony Consultant
2 1 (14.29%) Voice Architect
Libraries, Frameworks & Software Standards
1 2 (28.57%) RFC 2547
2 1 (14.29%) XMPP
Miscellaneous
1 1 (14.29%) Analytical Skills
1 1 (14.29%) Blackberry
Operating Systems
1 1 (14.29%) Windows
1 1 (14.29%) Windows 7
1 1 (14.29%) Windows Server 2003
1 1 (14.29%) Windows Server 2008
1 1 (14.29%) Windows XP
Processes & Methodologies
1 3 (42.86%) Migration
Qualifications
1 5 (71.43%) Cisco Certification
2 4 (57.14%) CCNA
3 3 (42.86%) CCNP
4 2 (28.57%) Security Cleared
5 1 (14.29%) CCNP Voice
5 1 (14.29%) DV Cleared
System Software
1 1 (14.29%) Active Directory
1 1 (14.29%) VMware Infrastructure
Systems Management
1 2 (28.57%) Cisco CUCM
2 1 (14.29%) Cisco UCCX
2 1 (14.29%) DameWare
2 1 (14.29%) HP Data Protector
2 1 (14.29%) SCCM
2 1 (14.29%) Symantec Endpoint Protection
Vendors
1 6 (85.71%) Cisco
2 3 (42.86%) Juniper
3 2 (28.57%) BT
4 1 (14.29%) Altiris
4 1 (14.29%) HP
4 1 (14.29%) Microsoft
4 1 (14.29%) Symantec
4 1 (14.29%) VMware