Period
to 21 January 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 21 January 2018 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
South London > Croydon
6 months to
21 Jan 2018
Same period 2017 Same period 2016
Rank 34 25 33
Rank change year-on-year -9 +8 +21
Permanent jobs citing VoIP 16 25 32
As % of all permanent IT jobs advertised in Croydon 4.23% 6.44% 6.74%
As % of the Communications & Networking category 20.00% 25.00% 28.32%
Number of salaries quoted 12 25 29
Croydon median annual salary £52,500 £47,500 £35,000
Median salary % change year-on-year +10.53% +35.71% +12.00%
10th Percentile £20,425 £25,500 £26,250
90th Percentile £57,500 £55,000 £54,000
South London median annual salary £52,500 £47,500 £43,750
% change year-on-year +10.53% +8.57% +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 80 100 113
As % of all permanent IT jobs advertised in Croydon 21.16% 25.77% 23.79%
Number of salaries quoted 66 93 103
Croydon median annual salary £46,000 £45,000 £43,500
Median salary % change year-on-year +2.22% +3.45% +5.45%
10th Percentile £26,000 £25,250 £24,550
90th Percentile £76,250 £58,600 £58,750
South London median annual salary £41,000 £46,750 £42,500
% change year-on-year -12.30% +10.00% +6.25%

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 21 January 2018.

Salary histogram for VoIP in Croydon

For the 6 months to 21 January 2018, IT jobs citing VoIP also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Croydon region with a requirement for VoIP.

1 12 (75.00%) LAN
1 12 (75.00%) WAN
1 12 (75.00%) Unified Communications
2 10 (62.50%) Cisco
2 10 (62.50%) Firewall
3 9 (56.25%) CheckPoint
3 9 (56.25%) MPLS
3 9 (56.25%) Citrix
3 9 (56.25%) VPN
3 9 (56.25%) FortiGate
4 8 (50.00%) SaaS
4 8 (50.00%) Skype
4 8 (50.00%) Data Centre
4 8 (50.00%) ITIL V3
4 8 (50.00%) DNS
4 8 (50.00%) ITIL
4 8 (50.00%) Windows
4 8 (50.00%) DHCP
4 8 (50.00%) TCP/IP
4 8 (50.00%) Cisco Certification
4 8 (50.00%) Microsoft
4 8 (50.00%) CCNP
4 8 (50.00%) IPsec
5 7 (43.75%) CCNA
5 7 (43.75%) Network Security
5 7 (43.75%) Performance Monitoring
6 4 (25.00%) Change Control
6 4 (25.00%) CRM
6 4 (25.00%) Telecoms
6 4 (25.00%) Benchmarking

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:

Applications
1 2 (12.50%) Microsoft Office
Cloud Services
1 8 (50.00%) SaaS
2 1 (6.25%) Office 365
Communications & Networking
1 12 (75.00%) LAN
1 12 (75.00%) Unified Communications
1 12 (75.00%) WAN
2 10 (62.50%) Firewall
3 9 (56.25%) MPLS
3 9 (56.25%) VPN
4 8 (50.00%) DHCP
4 8 (50.00%) DNS
4 8 (50.00%) IPsec
4 8 (50.00%) Skype
4 8 (50.00%) TCP/IP
5 7 (43.75%) Network Security
6 2 (12.50%) BGP
6 2 (12.50%) Cisco ASA
6 2 (12.50%) EIGRP
6 2 (12.50%) OSPF
6 2 (12.50%) Remote Desktop
6 2 (12.50%) Software-Defined Networking
7 1 (6.25%) NetScreen
7 1 (6.25%) RSVP
General
1 4 (25.00%) Telecoms
2 1 (6.25%) Advertising
Job Titles
1 9 (56.25%) Network Engineer
2 8 (50.00%) Senior Network Engineer
3 4 (25.00%) Sales Engineer
4 2 (12.50%) 3rd Line Engineer
4 2 (12.50%) Analyst
4 2 (12.50%) Service Analyst
4 2 (12.50%) Service Desk Analyst
5 1 (6.25%) 3rd Line Network Engineer
5 1 (6.25%) Juniper Engineer
Miscellaneous
1 8 (50.00%) Data Centre
2 2 (12.50%) Fat Client
2 2 (12.50%) Thin Client
Operating Systems
1 8 (50.00%) Windows
2 2 (12.50%) Windows 7
Processes & Methodologies
1 8 (50.00%) ITIL
1 8 (50.00%) ITIL V3
2 7 (43.75%) Performance Monitoring
3 4 (25.00%) Benchmarking
3 4 (25.00%) Change Control
3 4 (25.00%) Configuration Management
3 4 (25.00%) CRM
4 2 (12.50%) Security Operations
5 1 (6.25%) Digital Transformation Programme
Qualifications
1 8 (50.00%) CCNP
1 8 (50.00%) Cisco Certification
2 7 (43.75%) CCNA
3 1 (6.25%) JNCIP
3 1 (6.25%) JNCIS
Systems Management
1 9 (56.25%) FortiGate
Vendors
1 10 (62.50%) Cisco
2 9 (56.25%) CheckPoint
2 9 (56.25%) Citrix
3 8 (50.00%) Microsoft
4 4 (25.00%) Salesforce.com
5 2 (12.50%) Juniper
5 2 (12.50%) SonicWALL
6 1 (6.25%) Fortinet
6 1 (6.25%) Meraki
6 1 (6.25%) WatchGuard