Period
to 15 October 2018

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 15 October 2018 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
South London > Croydon
6 months to
15 Oct 2018
Same period 2017 Same period 2016
Rank 50 31 39
Rank change year-on-year -19 +8 -8
Permanent jobs citing VoIP 10 22 20
As % of all permanent IT jobs advertised in Croydon 1.95% 6.57% 4.66%
As % of the Communications & Networking category 14.49% 30.99% 13.99%
Number of salaries quoted 10 17 20
Croydon median annual salary £43,750 £52,500 £32,500
Median salary % change year-on-year -16.67% +61.54% -7.14%
10th Percentile £21,500 £31,250 £21,250
90th Percentile £50,500 £53,750 £48,250
South London median annual salary £34,000 £45,000 £32,500
% change year-on-year -24.44% +38.46% -16.67%

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 71 143
As % of all permanent IT jobs advertised in Croydon 13.48% 21.19% 33.33%
Number of salaries quoted 62 57 139
Croydon median annual salary £46,250 £37,000 £45,000
Median salary % change year-on-year +25.00% -17.78% +4.65%
10th Percentile £21,500 £17,000 £24,100
90th Percentile £63,750 £53,750 £61,500
South London median annual salary £38,000 £40,000 £45,000
% change year-on-year -5.00% -11.11% +13.92%

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 15 October 2018.

Salary histogram for VoIP in Croydon

For the 6 months to 15 October 2018, 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 5 (50.00%) Cisco
1 5 (50.00%) Firewall
1 5 (50.00%) Telecoms
2 4 (40.00%) Games
2 4 (40.00%) VMware
2 4 (40.00%) Mitel
2 4 (40.00%) Local Government
2 4 (40.00%) Telesales
2 4 (40.00%) ISO/IEC 27001
2 4 (40.00%) VMware Infrastructure
2 4 (40.00%) PowerShell
2 4 (40.00%) Windows Server 2008
2 4 (40.00%) Panasonic
2 4 (40.00%) Windows 7
2 4 (40.00%) Microsoft Azure
2 4 (40.00%) Degree
2 4 (40.00%) Apple iOS
2 4 (40.00%) Unified Communications
2 4 (40.00%) PABX
2 4 (40.00%) Active Directory
2 4 (40.00%) ITIL
2 4 (40.00%) Windows
2 4 (40.00%) Linux
2 4 (40.00%) ADSL
2 4 (40.00%) Broadband
2 4 (40.00%) ISDN
2 4 (40.00%) PBX
2 4 (40.00%) PSTN
2 4 (40.00%) Ericsson
2 4 (40.00%) Mac OS X

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:

Cloud Services
1 4 (40.00%) Microsoft Azure
1 4 (40.00%) Office 365
2 1 (10.00%) IaaS
2 1 (10.00%) PaaS
2 1 (10.00%) SaaS
Communications & Networking
1 5 (50.00%) Firewall
2 4 (40.00%) ADSL
2 4 (40.00%) Broadband
2 4 (40.00%) ISDN
2 4 (40.00%) PABX
2 4 (40.00%) PBX
2 4 (40.00%) PSTN
2 4 (40.00%) Unified Communications
3 1 (10.00%) BGP
3 1 (10.00%) EIGRP
3 1 (10.00%) MPLS
3 1 (10.00%) Network Security
3 1 (10.00%) OSPF
3 1 (10.00%) RIP
3 1 (10.00%) RSVP
3 1 (10.00%) SAN
3 1 (10.00%) VPLS
3 1 (10.00%) VPN
3 1 (10.00%) WAN
General
1 5 (50.00%) Telecoms
2 4 (40.00%) Games
2 4 (40.00%) Local Government
3 3 (30.00%) Finance
Job Titles
1 4 (40.00%) IT Manager
2 1 (10.00%) Design Engineer
2 1 (10.00%) IP Design Engineer
2 1 (10.00%) IP Engineer
2 1 (10.00%) Project Manager
2 1 (10.00%) VoIP Project Manager
Miscellaneous
1 2 (20.00%) Analytical Skills
2 1 (10.00%) Computer Science
Operating Systems
1 4 (40.00%) Apple iOS
1 4 (40.00%) Linux
1 4 (40.00%) Mac OS X
1 4 (40.00%) Windows
1 4 (40.00%) Windows 10
1 4 (40.00%) Windows 7
1 4 (40.00%) Windows Server
1 4 (40.00%) Windows Server 2008
1 4 (40.00%) Windows Server 2012
2 1 (10.00%) Windows 8
Processes & Methodologies
1 4 (40.00%) B2B
1 4 (40.00%) ITIL
1 4 (40.00%) Telesales
2 3 (30.00%) Budget Control
2 3 (30.00%) Change Management
2 3 (30.00%) Disaster Recovery
2 3 (30.00%) Mentoring
2 3 (30.00%) Project Management
3 2 (20.00%) Network Design
4 1 (10.00%) CRM
4 1 (10.00%) Game Development
4 1 (10.00%) Information Management
4 1 (10.00%) Infrastructure Management
4 1 (10.00%) Problem-Solving
4 1 (10.00%) Process Improvement
4 1 (10.00%) Server Virtualisation
4 1 (10.00%) SIEM
4 1 (10.00%) Stakeholder Management
Programming Languages
1 4 (40.00%) PowerShell
Qualifications
1 4 (40.00%) Degree
1 4 (40.00%) Master's Degree
2 1 (10.00%) CCNP
2 1 (10.00%) Cisco Certification
2 1 (10.00%) Computer Science Degree
2 1 (10.00%) JNCIP
2 1 (10.00%) JNCIS
2 1 (10.00%) Microsoft Certification
Quality Assurance & Compliance
1 4 (40.00%) ISO/IEC 27001
System Software
1 4 (40.00%) Active Directory
1 4 (40.00%) VMware Infrastructure
Systems Management
1 4 (40.00%) vCenter Server
Vendors
1 5 (50.00%) Cisco
2 4 (40.00%) Avaya
2 4 (40.00%) Ericsson
2 4 (40.00%) Mitel
2 4 (40.00%) Panasonic
2 4 (40.00%) ShoreTel
2 4 (40.00%) VMware
3 1 (10.00%) Juniper
3 1 (10.00%) Microsoft
3 1 (10.00%) Perforce
3 1 (10.00%) Salesforce.com
3 1 (10.00%) Sony