Period
to 13 December 2017

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for VoWiFi skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited VoWiFi over the 6 months to 13 December 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.

Voice over WiFi (VoWiFi)
UK > England
6 months to
13 Dec 2017
Same period 2016 Same period 2015
Rank 834 862 856
Rank change year-on-year +28 -6 -
Contract jobs citing VoWiFi 32 1 11
As % of all contract IT jobs advertised in England 0.034% 0.001% 0.011%
As % of the Communications & Networking category 0.24% 0.007% 0.075%
Number of daily rates quoted 6 0 3
England median daily rate £220 - £275
UK median daily rate £220 - £275
Number of hourly rates quoted 0 0 0
England median hourly rate - - -
UK median hourly rate - - -

VoWiFi 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 England with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
England
Contract vacancies with a requirement for communications or computer networking skills 13119 14595 14603
As % of all contract IT jobs advertised in England 13.80% 15.21% 14.18%
Number of daily rates quoted 8139 8916 8571
England median daily rate £405 £400 £400
Median daily rate % change year-on-year +1.25% - +6.67%
10th Percentile £185 £220 £213
90th Percentile £588 £575 £550
UK median daily rate £400 £400 £390
% change year-on-year - +2.56% +4.00%
Number of hourly rates quoted 652 746 915
England median hourly rate £18.70 £22.50 £21.00
Median hourly rate % change year-on-year -16.89% +7.14% +5.00%
10th Percentile £11.25 £11.69 £11.00
90th Percentile £45.00 £47.50 £45.75
UK median hourly rate £19.00 £22.50 £21.00
% change year-on-year -15.56% +7.14% +5.00%

VoWiFi
Job Vacancy Trend in England

Job postings citing VoWiFi as a percentage of all IT jobs advertised in England.

Job vacancy trend for VoWiFi in England

VoWiFi
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for VoWiFi in England

VoWiFi
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing VoWiFi in England over the 6 months to 13 December 2017.

Contractor daily rate histogram for VoWiFi in England

VoWiFi
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing VoWiFi within the England region over the 6 months to 13 December 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South East +12 24 £220 -
East of England - 6 £371 -
South West - 2 - - 2
VoWiFi
UK

For the 6 months to 13 December 2017, IT contractor jobs citing VoWiFi 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 England region with a requirement for VoWiFi.

1 27 (84.38%) VoLTE
2 20 (62.50%) Degree
3 16 (50.00%) GSM
3 16 (50.00%) Telecoms
4 15 (46.88%) WCDMA
5 14 (43.75%) LTE
6 13 (40.63%) Analytical Skills
7 11 (34.38%) Nokia
7 11 (34.38%) Stakeholder Management
8 10 (31.25%) Finance
8 10 (31.25%) Project Management
8 10 (31.25%) Unix
8 10 (31.25%) Windows
8 10 (31.25%) Service Design
8 10 (31.25%) Mentoring
8 10 (31.25%) Coaching
8 10 (31.25%) HSPA
8 10 (31.25%) Problem Management
8 10 (31.25%) QA
8 10 (31.25%) Huawei
8 10 (31.25%) Numerate Degree
9 8 (25.00%) Value-Added Service
9 8 (25.00%) Diameter Protocol
9 8 (25.00%) 3GPP
9 8 (25.00%) Billing
9 8 (25.00%) Network Design
10 7 (21.88%) Xcode
10 7 (21.88%) Objective-C
10 7 (21.88%) Publishing
10 7 (21.88%) Java

VoWiFi
Co-occurring IT Skills in England 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 3 (9.38%) Office 365
Communications & Networking
1 27 (84.38%) VoLTE
2 16 (50.00%) GSM
3 15 (46.88%) WCDMA
4 14 (43.75%) LTE
5 10 (31.25%) HSPA
6 8 (25.00%) 3GPP
6 8 (25.00%) Diameter Protocol
6 8 (25.00%) Value-Added Service
7 7 (21.88%) 3G
8 6 (18.75%) GPRS
8 6 (18.75%) MVNO
9 5 (15.63%) ATM
9 5 (15.63%) CDMA
9 5 (15.63%) Firewall
9 5 (15.63%) GGSN
9 5 (15.63%) ISDN
9 5 (15.63%) PSTN
9 5 (15.63%) SS7
9 5 (15.63%) UMTS
10 4 (12.50%) MGW
Development Applications
1 7 (21.88%) Android Studio
1 7 (21.88%) Xcode
General
1 16 (50.00%) Telecoms
2 10 (31.25%) Finance
3 8 (25.00%) Billing
4 7 (21.88%) Publishing
Job Titles
1 10 (31.25%) Design Engineer
1 10 (31.25%) Network Engineer
2 7 (21.88%) Architect
3 5 (15.63%) Core Network Engineer
4 4 (12.50%) Network Design Engineer
5 3 (9.38%) Applications Architect
5 3 (9.38%) Handset Engineer
5 3 (9.38%) Interoperability Testing (IOT) Engineer
5 3 (9.38%) LTE Engineer
5 3 (9.38%) Mobile Engineer
5 3 (9.38%) Test Engineer
5 3 (9.38%) Voice Engineer
6 2 (6.25%) Java Applications Architect
6 2 (6.25%) Java Architect
6 2 (6.25%) Senior Support Engineer
6 2 (6.25%) Senior Telecoms Engineer
6 2 (6.25%) Support Engineer
6 2 (6.25%) Telecoms Engineer
6 2 (6.25%) Telecoms Support Engineer
7 1 (3.13%) Security Designer
Miscellaneous
1 13 (40.63%) Analytical Skills
2 4 (12.50%) Distributed Denial-of-Service
2 4 (12.50%) Management Information System
2 4 (12.50%) Mobile App
3 3 (9.38%) Handset
4 1 (3.13%) IVR
4 1 (3.13%) Replication
Operating Systems
1 10 (31.25%) Unix
1 10 (31.25%) Windows
2 7 (21.88%) Android
3 5 (15.63%) Apple iOS
3 5 (15.63%) Linux
3 5 (15.63%) Windows 2000
3 5 (15.63%) Windows NT
Processes & Methodologies
1 11 (34.38%) Stakeholder Management
2 10 (31.25%) Coaching
2 10 (31.25%) Mentoring
2 10 (31.25%) Problem Management
2 10 (31.25%) Project Management
2 10 (31.25%) Service Design
3 8 (25.00%) Network Design
4 7 (21.88%) Mobile Development
5 5 (15.63%) Cybersecurity
5 5 (15.63%) High Availability
5 5 (15.63%) Penetration Testing
5 5 (15.63%) Risk Management
5 5 (15.63%) Service Delivery
5 5 (15.63%) SIEM
6 4 (12.50%) Network Architecture
6 4 (12.50%) Validation
7 3 (9.38%) Mobile Application Development
7 3 (9.38%) Network Virtualisation
8 2 (6.25%) Fault Management
8 2 (6.25%) Test Planning
Programming Languages
1 7 (21.88%) Apple Swift
1 7 (21.88%) Java
1 7 (21.88%) Objective-C
2 3 (9.38%) SQL
3 1 (3.13%) Perl
3 1 (3.13%) Python
Qualifications
1 20 (62.50%) Degree
2 10 (31.25%) Numerate Degree
3 5 (15.63%) CCNA
3 5 (15.63%) CCNP
3 5 (15.63%) Cisco Certification
4 4 (12.50%) CISM
4 4 (12.50%) CISSP
4 4 (12.50%) CompTIA Security+
5 2 (6.25%) ISTQB
Quality Assurance & Compliance
1 10 (31.25%) QA
2 5 (15.63%) ISO/IEC 27001
Systems Management
1 3 (9.38%) Host Intrusion Detection System
2 1 (3.13%) Systems Management Server (SMS)
Vendors
1 11 (34.38%) Nokia
2 10 (31.25%) Huawei
3 7 (21.88%) Apple
4 5 (15.63%) Microsoft
4 5 (15.63%) Oracle
4 5 (15.63%) Sybase
4 5 (15.63%) Tekelec
5 4 (12.50%) Mitel
6 3 (9.38%) Ericsson
6 3 (9.38%) Nokia Networks
6 3 (9.38%) Siemens
7 2 (6.25%) Redknee
7 2 (6.25%) Samsung
8 1 (3.13%) Agilent
8 1 (3.13%) NetScout