Period
to 17 January 2019

The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for VoIP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VoIP over the 6 months to 17 January 2019 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
South London > Croydon
6 months to
17 Jan 2019
Same period 2018 Same period 2017
Rank 60 36 28
Rank change year-on-year -24 -8 +7
Permanent jobs citing VoIP 9 17 26
As % of all permanent IT jobs advertised in Croydon 1.59% 4.49% 6.60%
As % of the Communications & Networking category 13.04% 20.73% 25.00%
Number of salaries quoted 8 13 25
Croydon median annual salary £47,500 £52,500 £47,500
Median salary % change year-on-year -9.52% +10.53% +35.71%
10th Percentile £28,950 £20,900 £25,500
90th Percentile £49,125 £57,500 £55,000
South London median annual salary £45,000 £52,500 £47,500
% change year-on-year -14.29% +10.53% +11.76%

VoIP is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Croydon
Permanent vacancies with a requirement for communications or computer networking skills 69 82 104
As % of all permanent IT jobs advertised in Croydon 12.21% 21.64% 26.40%
Number of salaries quoted 54 69 96
Croydon median annual salary £50,000 £46,000 £45,000
Median salary % change year-on-year +8.70% +2.22% +4.05%
10th Percentile £20,750 £26,000 £24,500
90th Percentile £64,625 £75,500 £58,750
South London median annual salary £42,500 £41,000 £45,000
% change year-on-year +3.66% -8.89% +5.88%

VoIP
Job Vacancy Trend in Croydon

Job postings citing VoIP as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for VoIP in Croydon

VoIP
Salary Trend in Croydon

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing VoIP in Croydon.

Salary trend for VoIP in Croydon

VoIP
Salary Histogram in Croydon

The salary distribution of IT jobs citing VoIP in Croydon over the 6 months to 17 January 2019.

Salary histogram for VoIP in Croydon

For the 6 months to 17 January 2019, IT 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 permanent job ads across the Croydon region with a requirement for VoIP.

1 8 (88.89%) Windows
1 8 (88.89%) Windows 7
1 8 (88.89%) Windows Server
2 7 (77.78%) Windows 10
2 7 (77.78%) Windows Server 2008
2 7 (77.78%) Office 365
2 7 (77.78%) Windows Server 2012
2 7 (77.78%) Apple iOS
2 7 (77.78%) Active Directory
2 7 (77.78%) Mac OS X
2 7 (77.78%) ITIL
2 7 (77.78%) Games
3 6 (66.67%) VMware
3 6 (66.67%) Disaster Recovery
3 6 (66.67%) Firewall
3 6 (66.67%) Linux
3 6 (66.67%) Degree
3 6 (66.67%) ISO/IEC 27001
3 6 (66.67%) VMware Infrastructure
3 6 (66.67%) PowerShell
3 6 (66.67%) Microsoft Azure
3 6 (66.67%) vCenter Server
3 6 (66.67%) Master's Degree
4 5 (55.56%) Budget Control
4 5 (55.56%) Mentoring
4 5 (55.56%) Project Management
4 5 (55.56%) Change Management
4 5 (55.56%) Finance
5 2 (22.22%) Microsoft
5 2 (22.22%) Analytical Skills

VoIP
Co-occurring IT Skills in Croydon 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 (11.11%) Blackberry Enterprise Server
1 1 (11.11%) Exchange Server 2010
1 1 (11.11%) MS Exchange
Applications
1 1 (11.11%) Microsoft Office
Business Applications
1 1 (11.11%) Remedy ITSM
Cloud Services
1 7 (77.78%) Office 365
2 6 (66.67%) Microsoft Azure
3 1 (11.11%) IaaS
3 1 (11.11%) PaaS
3 1 (11.11%) SaaS
Communications & Networking
1 6 (66.67%) Firewall
2 1 (11.11%) DHCP
2 1 (11.11%) SAN
2 1 (11.11%) TCP/IP
2 1 (11.11%) WAN
General
1 7 (77.78%) Games
2 5 (55.56%) Finance
Job Titles
1 6 (66.67%) IT Manager
2 1 (11.11%) Functional Tester
2 1 (11.11%) Games Engineer
2 1 (11.11%) Infrastructure Tester
2 1 (11.11%) Operations Manager
2 1 (11.11%) Site Manager
2 1 (11.11%) Support Engineer
2 1 (11.11%) Tester
Miscellaneous
1 2 (22.22%) Analytical Skills
2 1 (11.11%) PlayStation
2 1 (11.11%) Xbox
Operating Systems
1 8 (88.89%) Windows
1 8 (88.89%) Windows 7
1 8 (88.89%) Windows Server
2 7 (77.78%) Apple iOS
2 7 (77.78%) Mac OS X
2 7 (77.78%) Windows 10
2 7 (77.78%) Windows Server 2008
2 7 (77.78%) Windows Server 2012
3 6 (66.67%) Linux
4 1 (11.11%) Android
4 1 (11.11%) Windows 8
Processes & Methodologies
1 7 (77.78%) ITIL
2 6 (66.67%) Disaster Recovery
3 5 (55.56%) Budget Control
3 5 (55.56%) Change Management
3 5 (55.56%) Mentoring
3 5 (55.56%) Project Management
4 1 (11.11%) Continuous Improvement
4 1 (11.11%) Game Development
4 1 (11.11%) High Availability
4 1 (11.11%) Infrastructure Management
4 1 (11.11%) ITIL V3
4 1 (11.11%) Migration
4 1 (11.11%) Mobile Device Management
4 1 (11.11%) Operational Acceptance Testing
4 1 (11.11%) Patch Management
4 1 (11.11%) Problem-Solving
4 1 (11.11%) Process Improvement
4 1 (11.11%) Server Virtualisation
4 1 (11.11%) SIEM
4 1 (11.11%) Stakeholder Management
Programming Languages
1 6 (66.67%) PowerShell
Qualifications
1 6 (66.67%) Degree
1 6 (66.67%) Master's Degree
2 1 (11.11%) Computer Science Degree
2 1 (11.11%) Microsoft Certification
Quality Assurance & Compliance
1 6 (66.67%) ISO/IEC 27001
System Software
1 7 (77.78%) Active Directory
2 6 (66.67%) VMware Infrastructure
3 1 (11.11%) Firmware
3 1 (11.11%) Terminal Services
3 1 (11.11%) XenApp
Systems Management
1 6 (66.67%) vCenter Server
2 1 (11.11%) SCCM
Vendors
1 6 (66.67%) VMware
2 2 (22.22%) Microsoft
3 1 (11.11%) Apple
3 1 (11.11%) BMC
3 1 (11.11%) BT
3 1 (11.11%) Citrix
3 1 (11.11%) MobileIron
3 1 (11.11%) Perforce
3 1 (11.11%) Remedy
3 1 (11.11%) Sony