Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for PBX skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited PBX over the 6 months to 23 November 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.

Private Branch Exchange (PBX)
Central London > City of London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 245 228 261
Rank change year-on-year -17 +33 +34
Contract jobs citing PBX 3 13 11
As % of all contract IT jobs advertised in the City of London 0.042% 0.19% 0.12%
As % of the Communications & Networking category 0.40% 1.34% 0.99%
Number of daily rates quoted 2 10 5
City of London median daily rate £328 £475 £425
Median daily rate % change year-on-year -31.05% +11.76% +48.47%
10th Percentile £212 £298 £340
90th Percentile £445 £541 £580
Central London median daily rate £328 £475 £425
% change year-on-year -31.05% +11.76% +48.47%
Number of hourly rates quoted 0 0 2
City of London median hourly rate - - £14.50
Central London median hourly rate - - £14.50

PBX is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
City of London
Contract vacancies with a requirement for communications or computer networking skills 750 970 1108
As % of all contract IT jobs advertised in the City of London 10.51% 14.48% 12.25%
Number of daily rates quoted 583 740 831
City of London median daily rate £450 £450 £425
Median daily rate % change year-on-year - +5.88% +6.25%
10th Percentile £213 £287 £263
90th Percentile £638 £588 £575
Central London median daily rate £450 £450 £425
% change year-on-year - +5.88% +6.25%
Number of hourly rates quoted 12 14 31
City of London median hourly rate £17.00 £19.00 £17.98
Median hourly rate % change year-on-year -10.53% +5.67% -7.79%
10th Percentile £11.68 £11.50 £14.25
90th Percentile £23.52 £48.63 £29.00
Central London median hourly rate £17.00 £19.00 £17.98
% change year-on-year -10.53% +5.67% -5.37%

PBX
Job Vacancy Trend in the City of London

Job postings citing PBX as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for PBX in the City of London

PBX
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for PBX in the City of London

PBX
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing PBX in the City of London over the 6 months to 23 November 2017.

Contractor daily rate histogram for PBX in the City of London

PBX
Contractor Hourly Rate Trend in the City of London

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

Contractor hourly rate trend for PBX in the City of London

For the 6 months to 23 November 2017, IT contractor jobs citing PBX 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 City of London region with a requirement for PBX.

1 2 (66.67%) VoIP
1 2 (66.67%) Windows
2 1 (33.33%) E-Commerce
2 1 (33.33%) DHCP
2 1 (33.33%) VPN
2 1 (33.33%) DNS
2 1 (33.33%) Cisco
2 1 (33.33%) Microsoft
2 1 (33.33%) CCNP
2 1 (33.33%) Active Directory
2 1 (33.33%) Cisco Certification
2 1 (33.33%) Alcatel-Lucent
2 1 (33.33%) Apple
2 1 (33.33%) H.323
2 1 (33.33%) Firewall
2 1 (33.33%) Finance
2 1 (33.33%) XMPP
2 1 (33.33%) VLAN
2 1 (33.33%) ZyXEL
2 1 (33.33%) Mac OS
2 1 (33.33%) Unified Communications
2 1 (33.33%) Office 365
2 1 (33.33%) Functional Testing
2 1 (33.33%) Ruckus Wireless
2 1 (33.33%) Meraki
2 1 (33.33%) Telepresence
2 1 (33.33%) Windows Server
2 1 (33.33%) CCNP Voice

PBX
Co-occurring IT Skills in the City of 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:

Cloud Services
1 1 (33.33%) Office 365
Communications & Networking
1 2 (66.67%) VoIP
2 1 (33.33%) DHCP
2 1 (33.33%) DNS
2 1 (33.33%) Firewall
2 1 (33.33%) H.323
2 1 (33.33%) Telepresence
2 1 (33.33%) Unified Communications
2 1 (33.33%) VLAN
2 1 (33.33%) VPN
General
1 1 (33.33%) Finance
Job Titles
1 1 (33.33%) IT Manager
1 1 (33.33%) IT Support
1 1 (33.33%) IT Support Manager
1 1 (33.33%) Support Manager
1 1 (33.33%) Unified Communications Engineer
1 1 (33.33%) Voice Engineer
Libraries, Frameworks & Software Standards
1 1 (33.33%) XMPP
Operating Systems
1 2 (66.67%) Windows
2 1 (33.33%) Mac OS
2 1 (33.33%) Windows Server
Processes & Methodologies
1 1 (33.33%) E-Commerce
1 1 (33.33%) Functional Testing
Qualifications
1 1 (33.33%) CCNP
1 1 (33.33%) CCNP Voice
1 1 (33.33%) Cisco Certification
System Software
1 1 (33.33%) Active Directory
Vendors
1 1 (33.33%) Alcatel-Lucent
1 1 (33.33%) Apple
1 1 (33.33%) Cisco
1 1 (33.33%) Meraki
1 1 (33.33%) Microsoft
1 1 (33.33%) Ruckus Wireless
1 1 (33.33%) ZyXEL