Period
to

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for VoIP skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited VoIP over the 6 months to 1 July 2022 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.

Voice Over IP (VoIP)
Central London > City of London
6 months to
1 Jul 2022
Same period 2021 Same period 2020
Rank 174 161 130
Rank change year-on-year -13 -31 +84
Contract jobs citing VoIP 21 6 11
As % of all contract jobs advertised in the City of London 0.48% 0.19% 0.40%
As % of the Communications & Networking category 4.85% 2.10% 4.15%
Number of daily rates quoted 14 2 10
10th Percentile £163 £368 £149
25th Percentile £166 £375 £158
Median daily rate (50th Percentile) £265 £400 £285
Median % change year-on-year -33.75% +40.35% -13.64%
75th Percentile £495 £425 £564
90th Percentile £626 £433 £582
Central London median daily rate £225 £400 £410
% change year-on-year -43.75% -2.44% +9.33%

VoIP 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 433 286 265
As % of all contract IT jobs advertised in the City of London 9.99% 9.03% 9.74%
Number of daily rates quoted 335 222 190
10th Percentile £313 £326 £213
25th Percentile £413 £413 £359
Median daily rate (50th Percentile) £540 £500 £450
Median % change year-on-year +8.00% +11.11% -5.26%
75th Percentile £638 £588 £569
90th Percentile £743 £706 £650
Central London median daily rate £525 £500 £450
% change year-on-year +5.00% +11.11% -6.25%
Number of hourly rates quoted 8 4 4
10th Percentile £24.50 £12.93 £24.12
25th Percentile £26.00 £15.06 £32.24
Median hourly rate £41.25 £27.00 £37.63
Median % change year-on-year +52.78% -28.24% +18.50%
75th Percentile £62.75 £37.75 £43.09
90th Percentile £67.55 - £51.14
Central London median hourly rate £41.50 £20.00 £37.50
% change year-on-year +107.50% -46.67% +40.19%

VoIP
Job Vacancy Trend in the City of London

Job postings citing VoIP as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for VoIP in the City of London

VoIP
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing VoIP in the City of London.

Daily rate trend for VoIP in the City of London

VoIP
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing VoIP in the City of London over the 6 months to 1 July 2022.

Daily rate histogram for VoIP in the City of London

VoIP
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing VoIP in the City of London.

Hourly rate trend for VoIP in the City of London

For the 6 months to 1 July 2022, IT contractor jobs citing VoIP also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for VoIP.

1 11 (52.38%) Windows
1 11 (52.38%) Active Directory
1 11 (52.38%) Microsoft
2 10 (47.62%) Microsoft 365
3 8 (38.10%) SCCM
3 8 (38.10%) Data Centre
3 8 (38.10%) Cisco
4 6 (28.57%) Finance
4 6 (28.57%) WAN
4 6 (28.57%) Windows Server
4 6 (28.57%) Social Skills
5 5 (23.81%) Apple iOS
5 5 (23.81%) Android
5 5 (23.81%) ServiceNow
6 4 (19.05%) Telecoms
6 4 (19.05%) Migration
6 4 (19.05%) DHCP
6 4 (19.05%) DNS
6 4 (19.05%) Microsoft Office
6 4 (19.05%) Inventory Management
7 3 (14.29%) Inventory Control
7 3 (14.29%) Presentation Skills
7 3 (14.29%) Network Virtualisation
7 3 (14.29%) Decision-Making
7 3 (14.29%) Windows 10
7 3 (14.29%) Software-Defined Networking
7 3 (14.29%) WebEx
7 3 (14.29%) Cisco CUCM
7 3 (14.29%) Windows 7
7 3 (14.29%) Azure

VoIP
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:

Application Platforms
1 3 (14.29%) CMS
1 3 (14.29%) IBM Notes
2 1 (4.76%) SharePoint
Applications
1 4 (19.05%) Microsoft Office
Business Applications
1 3 (14.29%) Fidessa
Cloud Services
1 10 (47.62%) Microsoft 365
2 3 (14.29%) Azure
3 2 (9.52%) Azure Active Directory
4 1 (4.76%) AWS
Communications & Networking
1 6 (28.57%) WAN
2 4 (19.05%) DHCP
2 4 (19.05%) DNS
3 3 (14.29%) Firewall
3 3 (14.29%) NAS
3 3 (14.29%) Software-Defined Networking
3 3 (14.29%) WebEx
3 3 (14.29%) Wireless
4 2 (9.52%) H.323
4 2 (9.52%) LAN
4 2 (9.52%) MPLS
4 2 (9.52%) SCCP
4 2 (9.52%) TCP/IP
5 1 (4.76%) FTP
5 1 (4.76%) ICMP
5 1 (4.76%) ISDN
5 1 (4.76%) MGCP
5 1 (4.76%) PSTN
5 1 (4.76%) QSIG
5 1 (4.76%) SMTP
Database & Business Intelligence
1 2 (9.52%) SQL Server
General
1 6 (28.57%) Finance
1 6 (28.57%) Social Skills
2 4 (19.05%) Telecoms
3 3 (14.29%) Banking
3 3 (14.29%) Investment Banking
3 3 (14.29%) Presentation Skills
4 2 (9.52%) Billing
5 1 (4.76%) Advertising
Job Titles
1 8 (38.10%) Support Engineer
2 6 (28.57%) IT Support
3 5 (23.81%) IT Engineer
3 5 (23.81%) IT Support Engineer
4 3 (14.29%) Desktop Engineer
4 3 (14.29%) Desktop Support
4 3 (14.29%) Desktop Support Engineer
5 2 (9.52%) Analyst
5 2 (9.52%) Cisco Consultant
5 2 (9.52%) Consultant
5 2 (9.52%) Infrastructure Engineer
5 2 (9.52%) Juniper Engineer
6 1 (4.76%) 3rd Line Engineer
6 1 (4.76%) 3rd Line Infrastructure Engineer
6 1 (4.76%) Azure Engineer
6 1 (4.76%) Azure Infrastructure Engineer
6 1 (4.76%) IT Analyst
6 1 (4.76%) Unified Communications Consultant
6 1 (4.76%) Unified Communications Engineer
6 1 (4.76%) VMware Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 2 (9.52%) XMPP
Miscellaneous
1 8 (38.10%) Data Centre
2 3 (14.29%) Blackberry
3 2 (9.52%) Housing Association
3 2 (9.52%) Public Cloud
4 1 (4.76%) CMDB
4 1 (4.76%) PMI
Operating Systems
1 11 (52.38%) Windows
2 6 (28.57%) Windows Server
3 5 (23.81%) Android
3 5 (23.81%) Apple iOS
4 3 (14.29%) Mac OS
4 3 (14.29%) Windows 10
4 3 (14.29%) Windows 7
5 2 (9.52%) Windows Server 2012
5 2 (9.52%) Windows Server 2016
6 1 (4.76%) Linux
6 1 (4.76%) VMS
Processes & Methodologies
1 4 (19.05%) Inventory Management
1 4 (19.05%) Migration
2 3 (14.29%) Application Packaging
2 3 (14.29%) Decision-Making
2 3 (14.29%) Inventory Control
2 3 (14.29%) Network Virtualisation
3 2 (9.52%) Business Continuity
3 2 (9.52%) Disaster Recovery
3 2 (9.52%) Infrastructure Engineering
3 2 (9.52%) Problem Management
3 2 (9.52%) Project Management
3 2 (9.52%) Stakeholder Management
3 2 (9.52%) Technical Leadership
4 1 (4.76%) Agile
4 1 (4.76%) Configuration Management
4 1 (4.76%) ITIL
4 1 (4.76%) Mentoring
4 1 (4.76%) Penetration Testing
4 1 (4.76%) PRINCE2
4 1 (4.76%) Vulnerability Scanning
Programming Languages
1 2 (9.52%) SQL
2 1 (4.76%) PowerShell
Qualifications
1 3 (14.29%) Degree
2 1 (4.76%) CCNA
2 1 (4.76%) Cisco Certification
2 1 (4.76%) PMI Certification
2 1 (4.76%) PMP
System Software
1 11 (52.38%) Active Directory
2 1 (4.76%) Virtual Machines
2 1 (4.76%) VMware Infrastructure
Systems Management
1 8 (38.10%) SCCM
2 3 (14.29%) Cisco CUCM
3 2 (9.52%) SCOM
3 2 (9.52%) SCSM
4 1 (4.76%) Cisco UCCE
4 1 (4.76%) Microsoft Intune
Vendors
1 11 (52.38%) Microsoft
2 8 (38.10%) Cisco
3 5 (23.81%) ServiceNow
4 3 (14.29%) Bloomberg
4 3 (14.29%) HP
4 3 (14.29%) Lotus
5 2 (9.52%) Juniper
5 2 (9.52%) Mitel
6 1 (4.76%) Red Box
6 1 (4.76%) Veeam
6 1 (4.76%) VMware