The following table provides summary statistics for contract job vacancies advertised in Birmingham 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)
West Midlands / Birmingham
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank - - 65
Contract jobs citing ISDN 0 0 2
As % of all contract IT jobs advertised in Birmingham - - 0.28%
As % of the Communications & Networking category - - 1.45%
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £400 £336 £331
% change year-on-year +19.04% +1.43%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
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 Birmingham with a requirement for communications and computer networking skills.

Contract Communications & Computer Network Skills
Birmingham
Contract job vacancies with a requirement for communications and computer networking skills 92 124 138
As % of all contract IT job vacancies advertised in Birmingham 14.49% 14.99% 18.98%
Number of daily rates quoted 62 82 84
Median daily rate £400 £350 £325
Median daily rate % change year-on-year +14.28% +7.69%  
90% offered a daily rate of more than £313 £200 £285
10% offered a daily rate of more than £475 £483 £424
UK excluding London median daily rate £375 £365 £340
% change year-on-year +2.73% +7.35%  
Number of hourly rates quoted 5 6 10
Median hourly rate £11.50 £12.50 £26.50
Median hourly rate % change year-on-year -8.00% -52.83%  
90% offered a hourly rate of more than £10.00 £11.80 £15.00
10% offered a hourly rate of more than £37.39 £13.55 £30.00
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 Birmingham

The job posting trend of jobs advertised in Birmingham 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 Birmingham

ISDN
Contractor Daily Rate Trend in Birmingham

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

Contractor daily rate trend for ISDN in Birmingham

ISDN
Contractor Hourly Rate Trend in Birmingham

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

Contractor hourly rate trend for ISDN in Birmingham

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 Birmingham region with a requirement for ISDN.

1 1 (100.00%) LAN
1 1 (100.00%) WAN
1 1 (100.00%) Cisco
1 1 (100.00%) Cisco Certification
1 1 (100.00%) Juniper
1 1 (100.00%) MPLS
1 1 (100.00%) OSPF
1 1 (100.00%) BGP
1 1 (100.00%) Firewall
1 1 (100.00%) VPLS
1 1 (100.00%) Cisco IOS
1 1 (100.00%) Network Security
1 1 (100.00%) Network Management
1 1 (100.00%) Junos
1 1 (100.00%) F5
1 1 (100.00%) Cisco Nexus
1 1 (100.00%) F5 BIG-IP LTM
1 1 (100.00%) F5 BIG-IP GTM
1 1 (100.00%) Multicast
1 1 (100.00%) NX-OS

ISDN
Co-occurring IT Skills in Birmingham 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:

Communications & Networking
1 1 (100.00%) BGP
1 1 (100.00%) Cisco IOS
1 1 (100.00%) Cisco Nexus
1 1 (100.00%) F5 BIG-IP GTM
1 1 (100.00%) F5 BIG-IP LTM
1 1 (100.00%) Firewall
1 1 (100.00%) Junos
1 1 (100.00%) LAN
1 1 (100.00%) MPLS
1 1 (100.00%) Multicast
1 1 (100.00%) Network Security
1 1 (100.00%) NX-OS
1 1 (100.00%) OSPF
1 1 (100.00%) VPLS
1 1 (100.00%) WAN
Job Titles
1 1 (100.00%) Network Engineer
Processes & Methodologies
1 1 (100.00%) Network Management
Qualifications
1 1 (100.00%) Cisco Certification
Vendors
1 1 (100.00%) Cisco
1 1 (100.00%) F5
1 1 (100.00%) Juniper