The following table provides summary statistics for permanent job vacancies advertised in South Wales with a requirement for VoIP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VoIP over the 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Wales > South Wales
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 68 78 83
Rank change year-on-year +10 +5  
Permanent jobs citing VoIP 6 15 15
As % of all permanent IT jobs advertised in South Wales 0.83% 1.32% 1.21%
As % of the Communications & Networking category 5.26% 6.67% 5.68%
Number of salaries quoted 6 15 14
South Wales median annual salary £30,250 £32,500 £30,000
Median salary % change year-on-year -6.92% +8.33%  
10th Percentile £21,250 £21,600 £21,375
90th Percentile £43,750 £52,000 £36,875
Wales median annual salary £43,750 £31,750 £30,000
% change year-on-year +37.79% +5.83%  

VoIP is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in South Wales with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
South Wales
Permanent job vacancies with a requirement for communications and computer networking skills 114 225 264
As % of all permanent IT job vacancies advertised in South Wales 15.79% 19.74% 21.34%
Number of salaries quoted 272 491 644
South Wales median annual salary £37,500 £35,000 £36,500
Median salary % change year-on-year +7.14% -4.10%  
10th Percentile £26,250 £24,750 £25,825
90th Percentile £52,125 £55,000 £52,500
Wales median annual salary £40,000 £35,000 £37,500
% change year-on-year +14.28% -6.66%  

VoIP
Job Vacancy Trend in South Wales

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

Job vacancy trend for VoIP in South Wales

VoIP
Salary Trend in South Wales

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

Salary trend for VoIP in South Wales

VoIP
Salary Histogram in South Wales

The salary distribution of IT jobs citing VoIP in South Wales over the 3 months to 29 June 2017.

Salary histogram for VoIP in South Wales

VoIP
Job Locations in South Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP within the South Wales region over the 3 months to 29 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Torfaen - 3 £23,000 -
Cardiff +5 2 £42,500 +16.51%
Newport +7 1 £37,500 +70.45%
VoIP
Wales

For the 6 months to 29 June 2017, 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 South Wales region with a requirement for VoIP.

1 10 (62.50%) Linux
2 9 (56.25%) Cisco
3 7 (43.75%) TCP/IP
3 7 (43.75%) Red Hat
3 7 (43.75%) Debian
3 7 (43.75%) CentOS
4 6 (37.50%) Telecoms
4 6 (37.50%) PBX
4 6 (37.50%) MySQL
4 6 (37.50%) Oracle
4 6 (37.50%) Windows
5 5 (31.25%) Microsoft
5 5 (31.25%) Firewall
6 4 (25.00%) MPLS
6 4 (25.00%) RTP
6 4 (25.00%) PostgreSQL
6 4 (25.00%) IP Telephony
6 4 (25.00%) Ubuntu
6 4 (25.00%) Brocade
6 4 (25.00%) VPN
6 4 (25.00%) Java
6 4 (25.00%) Python
6 4 (25.00%) Wireshark
6 4 (25.00%) SonicWALL
6 4 (25.00%) Acme Packet
6 4 (25.00%) Network Monitoring
7 3 (18.75%) Windows Server
7 3 (18.75%) Windows Server 2012
7 3 (18.75%) Unified Communications
7 3 (18.75%) SC Cleared

VoIP
Co-occurring IT Skills in South Wales 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 2 (12.50%) IBM Notes
2 1 (6.25%) Confluence
Applications
1 2 (12.50%) Microsoft Office
2 1 (6.25%) MS Visio
Cloud Services
1 1 (6.25%) Office 365
Communications & Networking
1 7 (43.75%) TCP/IP
2 6 (37.50%) PBX
3 5 (31.25%) Firewall
4 4 (25.00%) IP Telephony
4 4 (25.00%) MPLS
4 4 (25.00%) RTP
4 4 (25.00%) VPN
4 4 (25.00%) Wireshark
5 3 (18.75%) Unified Communications
6 2 (12.50%) DHCP
6 2 (12.50%) DNS
6 2 (12.50%) Ethernet
6 2 (12.50%) LAN
6 2 (12.50%) WAN
7 1 (6.25%) Cisco IPT
7 1 (6.25%) Internet
7 1 (6.25%) SAN
7 1 (6.25%) SSL
7 1 (6.25%) VLAN
7 1 (6.25%) Wi-Fi
Database & Business Intelligence
1 6 (37.50%) MySQL
2 4 (25.00%) PostgreSQL
General
1 6 (37.50%) Telecoms
Job Titles
1 5 (31.25%) Systems Engineer
2 4 (25.00%) Support Engineer
3 3 (18.75%) VoIP Engineer
4 2 (12.50%) Desktop Engineer
4 2 (12.50%) Desktop Support
4 2 (12.50%) Desktop Support Engineer
4 2 (12.50%) Developer
4 2 (12.50%) IT Engineer
4 2 (12.50%) IT Support
4 2 (12.50%) IT Support Engineer
4 2 (12.50%) Systems Developer
5 1 (6.25%) Network Engineer
5 1 (6.25%) Senior IT Engineer
5 1 (6.25%) Senior IT Support
5 1 (6.25%) Senior Support Engineer
5 1 (6.25%) Unified Communications Engineer
5 1 (6.25%) Voice Engineer
Libraries, Frameworks & Software Standards
1 2 (12.50%) .NET
1 2 (12.50%) ASP.NET
1 2 (12.50%) Web Services
2 1 (6.25%) Loki
Miscellaneous
1 2 (12.50%) Computer Science
2 1 (6.25%) IVR
2 1 (6.25%) Management Information System
2 1 (6.25%) Wiki
Operating Systems
1 10 (62.50%) Linux
2 7 (43.75%) CentOS
2 7 (43.75%) Debian
3 6 (37.50%) Windows
4 4 (25.00%) Ubuntu
5 3 (18.75%) Windows Server
5 3 (18.75%) Windows Server 2012
6 2 (12.50%) Windows 10
6 2 (12.50%) Windows 8
6 2 (12.50%) Windows XP
7 1 (6.25%) Windows Server 2008
Processes & Methodologies
1 4 (25.00%) Network Monitoring
2 2 (12.50%) CAD
2 2 (12.50%) DevOps
2 2 (12.50%) ITIL
2 2 (12.50%) Stress Analysis
3 1 (6.25%) Capacity Planning
3 1 (6.25%) Disaster Recovery
3 1 (6.25%) Mentoring
3 1 (6.25%) PRINCE2
3 1 (6.25%) Service Delivery
Programming Languages
1 4 (25.00%) Java
1 4 (25.00%) Python
2 2 (12.50%) C#
2 2 (12.50%) PHP
Qualifications
1 3 (18.75%) SC Cleared
1 3 (18.75%) Security Cleared
2 2 (12.50%) Computer Science Degree
2 2 (12.50%) Degree
3 1 (6.25%) CCNA
3 1 (6.25%) CCNP
3 1 (6.25%) Cisco Certification
System Software
1 3 (18.75%) Active Directory
2 2 (12.50%) VMware Infrastructure
3 1 (6.25%) Hyper-V
Systems Management
1 1 (6.25%) Cisco CUCM
1 1 (6.25%) Cisco UCCE
1 1 (6.25%) Cisco UCCX
1 1 (6.25%) WSUS
Vendors
1 9 (56.25%) Cisco
2 7 (43.75%) Red Hat
3 6 (37.50%) Oracle
4 5 (31.25%) Microsoft
5 4 (25.00%) Acme Packet
5 4 (25.00%) Brocade
5 4 (25.00%) SonicWALL
6 3 (18.75%) CheckPoint
6 3 (18.75%) VMware
7 2 (12.50%) BroadSoft
7 2 (12.50%) LANDesk
7 2 (12.50%) Lotus
7 2 (12.50%) McAfee
7 2 (12.50%) Sonus
8 1 (6.25%) Acronis
8 1 (6.25%) arcserve
8 1 (6.25%) Aruba
8 1 (6.25%) Polycom
8 1 (6.25%) Veeam
8 1 (6.25%) Yealink