Period
to 24 April 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 24 April 2018 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
South London > Croydon
6 months to
24 Apr 2018
Same period 2017 Same period 2016
Rank 43 34 51
Rank change year-on-year -9 +17 -19
Permanent jobs citing VoIP 10 23 20
As % of all permanent IT jobs advertised in Croydon 2.05% 5.96% 3.69%
As % of the Communications & Networking category 11.63% 34.85% 13.42%
Number of salaries quoted 9 22 20
Croydon median annual salary £52,500 £48,750 £27,500
Median salary % change year-on-year +7.69% +77.27% +7.84%
10th Percentile £17,000 £32,750 £26,250
90th Percentile £57,500 £53,750 £43,750
South London median annual salary £40,000 £50,000 £34,000
% change year-on-year -20.00% +47.06% +4.62%

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 86 66 149
As % of all permanent IT jobs advertised in Croydon 17.66% 17.10% 27.49%
Number of salaries quoted 69 51 142
Croydon median annual salary £37,500 £47,500 £42,500
Median salary % change year-on-year -21.05% +11.76% +41.67%
10th Percentile £23,500 £30,500 £22,500
90th Percentile £64,000 £55,250 £62,375
South London median annual salary £41,000 £42,500 £42,500
% change year-on-year -3.53% - +13.33%

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 24 April 2018.

Salary histogram for VoIP in Croydon

For the 6 months to 24 April 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 7 (70.00%) Windows
2 6 (60.00%) ITIL
2 6 (60.00%) TCP/IP
2 6 (60.00%) VPN
2 6 (60.00%) DNS
2 6 (60.00%) Cisco
2 6 (60.00%) Microsoft
2 6 (60.00%) DHCP
2 6 (60.00%) Citrix
2 6 (60.00%) MPLS
2 6 (60.00%) Firewall
3 5 (50.00%) IPsec
3 5 (50.00%) Network Security
3 5 (50.00%) SaaS
3 5 (50.00%) Unified Communications
3 5 (50.00%) ITIL V3
3 5 (50.00%) FortiGate
3 5 (50.00%) CheckPoint
3 5 (50.00%) Cisco Certification
3 5 (50.00%) CCNP
3 5 (50.00%) LAN
3 5 (50.00%) WAN
3 5 (50.00%) Skype
3 5 (50.00%) Data Centre
4 4 (40.00%) Performance Monitoring
4 4 (40.00%) CCNA
5 3 (30.00%) Configuration Management
5 3 (30.00%) Benchmarking
5 3 (30.00%) Windows 7
5 3 (30.00%) Change Control

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 (10.00%) Exchange Server 2010
1 1 (10.00%) Exchange Server 2013
1 1 (10.00%) IIS
1 1 (10.00%) MS Exchange
Applications
1 2 (20.00%) Microsoft Office
Cloud Services
1 5 (50.00%) SaaS
2 1 (10.00%) Office 365
Communications & Networking
1 6 (60.00%) DHCP
1 6 (60.00%) DNS
1 6 (60.00%) Firewall
1 6 (60.00%) MPLS
1 6 (60.00%) TCP/IP
1 6 (60.00%) VPN
2 5 (50.00%) IPsec
2 5 (50.00%) LAN
2 5 (50.00%) Network Security
2 5 (50.00%) Skype
2 5 (50.00%) Unified Communications
2 5 (50.00%) WAN
3 2 (20.00%) Remote Desktop
3 2 (20.00%) Software-Defined Networking
4 1 (10.00%) BGP
4 1 (10.00%) EIGRP
4 1 (10.00%) OSPF
4 1 (10.00%) RIP
4 1 (10.00%) RSVP
4 1 (10.00%) VPLS
Database & Business Intelligence
1 1 (10.00%) SQL Server
1 1 (10.00%) SQL Server 2008
1 1 (10.00%) SQL Server 2012
General
1 1 (10.00%) Advertising
1 1 (10.00%) Finance
1 1 (10.00%) Telecoms
Job Titles
1 5 (50.00%) Network Engineer
1 5 (50.00%) Senior Network Engineer
2 2 (20.00%) Analyst
2 2 (20.00%) Service Analyst
2 2 (20.00%) Service Desk Analyst
3 1 (10.00%) Design Engineer
3 1 (10.00%) IP Design Engineer
3 1 (10.00%) IP Engineer
3 1 (10.00%) Project Manager
3 1 (10.00%) VoIP Project Manager
Miscellaneous
1 5 (50.00%) Data Centre
2 2 (20.00%) Fat Client
2 2 (20.00%) Thin Client
3 1 (10.00%) Analytical Skills
Operating Systems
1 7 (70.00%) Windows
2 3 (30.00%) Windows 7
3 1 (10.00%) Windows 10
3 1 (10.00%) Windows 8
3 1 (10.00%) Windows Server
3 1 (10.00%) Windows Server 2008
3 1 (10.00%) Windows Server 2012
Processes & Methodologies
1 6 (60.00%) ITIL
2 5 (50.00%) ITIL V3
3 4 (40.00%) Performance Monitoring
4 3 (30.00%) Benchmarking
4 3 (30.00%) Change Control
4 3 (30.00%) Configuration Management
5 1 (10.00%) CRM
5 1 (10.00%) Digital Transformation Programme
5 1 (10.00%) Network Design
5 1 (10.00%) Security Operations
5 1 (10.00%) Service Management
5 1 (10.00%) Stakeholder Management
Programming Languages
1 1 (10.00%) SQL
Qualifications
1 5 (50.00%) CCNP
1 5 (50.00%) Cisco Certification
2 4 (40.00%) CCNA
3 1 (10.00%) JNCIP
3 1 (10.00%) JNCIS
Quality Assurance & Compliance
1 1 (10.00%) COBIT
System Software
1 1 (10.00%) Active Directory
1 1 (10.00%) Hyper-V
1 1 (10.00%) VMware Infrastructure
Systems Management
1 5 (50.00%) FortiGate
Vendors
1 6 (60.00%) Cisco
1 6 (60.00%) Citrix
1 6 (60.00%) Microsoft
2 5 (50.00%) CheckPoint
3 1 (10.00%) Juniper
3 1 (10.00%) Meraki
3 1 (10.00%) Salesforce.com
3 1 (10.00%) VMware