The following table provides summary statistics for permanent job vacancies advertised in Portsmouth 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 26 June 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Hampshire / Portsmouth
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 55 47 43
Rank change year-on-year -8 -4  
Permanent jobs citing VoIP 3 1 8
As % of all permanent IT jobs advertised in Portsmouth 0.84% 0.41% 2.74%
As % of the Communications & Networking category 4.76% 4.76% 13.56%
Number of salaries quoted 3 1 8
Median salary £25,500 £32,500 £37,500
Median salary % change year-on-year -21.53% -13.33%  
UK excluding London median salary £38,250 £37,500 £39,500
% change year-on-year +2.00% -5.06%  

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 Portsmouth with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Portsmouth
Permanent job vacancies with a requirement for communications and computer networking skills 63 21 59
As % of all permanent IT job vacancies advertised in Portsmouth 17.60% 8.54% 20.21%
Number of salaries quoted 59 21 52
Median salary £31,500 £32,500 £37,500
Median salary % change year-on-year -3.07% -13.33%  
90% offered a salary of more than £23,500 £27,250 £22,500
10% offered a salary of more than £50,000 £50,000 £44,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

VoIP
Job Vacancy Trend in Portsmouth

The job posting trend of jobs advertised in Portsmouth citing VoIP as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for VoIP in Portsmouth

VoIP
Salary Trend in Portsmouth

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

Salary trend for VoIP in Portsmouth

For the 6 months to 26 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 Portsmouth region with a requirement for VoIP.

1 10 (100.00%) Firewall
2 9 (90.00%) VPN
2 9 (90.00%) Cisco
3 6 (60.00%) Juniper
3 6 (60.00%) CheckPoint
3 6 (60.00%) Wi-Fi
3 6 (60.00%) SC Cleared
3 6 (60.00%) Security Cleared
4 5 (50.00%) Cisco Certification
4 5 (50.00%) Cisco ASA
4 5 (50.00%) Driving Licence
4 5 (50.00%) CCNA
4 5 (50.00%) IPsec
4 5 (50.00%) SSL
5 4 (40.00%) Microsoft
5 4 (40.00%) DNS
5 4 (40.00%) Windows
5 4 (40.00%) LAN
5 4 (40.00%) WAN
5 4 (40.00%) DHCP
5 4 (40.00%) TCP/IP
5 4 (40.00%) Active Directory
5 4 (40.00%) Finance
5 4 (40.00%) VMware
5 4 (40.00%) Windows 10
5 4 (40.00%) Windows Server 2012
5 4 (40.00%) Windows Server
5 4 (40.00%) Windows Server 2008
6 3 (30.00%) Veeam
6 3 (30.00%) Meraki

VoIP
Co-occurring IT Skills in Portsmouth 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:

Business Applications
1 1 (10.00%) SAP Oil and Gas
Communications & Networking
1 10 (100.00%) Firewall
2 9 (90.00%) VPN
3 6 (60.00%) Wi-Fi
4 5 (50.00%) Cisco ASA
4 5 (50.00%) IPsec
4 5 (50.00%) SSL
5 4 (40.00%) DHCP
5 4 (40.00%) DNS
5 4 (40.00%) LAN
5 4 (40.00%) TCP/IP
5 4 (40.00%) WAN
General
1 4 (40.00%) Finance
2 1 (10.00%) Electronics
2 1 (10.00%) Manufacturing
2 1 (10.00%) Marketing
2 1 (10.00%) Telecoms
Job Titles
1 6 (60.00%) Network Engineer
2 3 (30.00%) IT Engineer
2 3 (30.00%) IT Support
2 3 (30.00%) IT Support Engineer
2 3 (30.00%) Support Engineer
3 2 (20.00%) Senior Network Engineer
4 1 (10.00%) Analyst
4 1 (10.00%) Voice Engineer
4 1 (10.00%) Voice Network Engineer
4 1 (10.00%) VoIP Engineer
Miscellaneous
1 5 (50.00%) Driving Licence
Operating Systems
1 4 (40.00%) Windows
1 4 (40.00%) Windows 10
1 4 (40.00%) Windows Server
1 4 (40.00%) Windows Server 2008
1 4 (40.00%) Windows Server 2012
2 3 (30.00%) Linux
Processes & Methodologies
1 1 (10.00%) Business Intelligence
1 1 (10.00%) Digital Marketing
1 1 (10.00%) Programme Management
1 1 (10.00%) Service Delivery
Qualifications
1 6 (60.00%) SC Cleared
1 6 (60.00%) Security Cleared
2 5 (50.00%) CCNA
2 5 (50.00%) Cisco Certification
System Software
1 4 (40.00%) Active Directory
2 1 (10.00%) VMware Infrastructure
Systems Management
1 3 (30.00%) Nagios
Vendors
1 9 (90.00%) Cisco
2 6 (60.00%) CheckPoint
2 6 (60.00%) Juniper
3 4 (40.00%) Microsoft
3 4 (40.00%) VMware
4 3 (30.00%) Meraki
4 3 (30.00%) Veeam
5 1 (10.00%) Palo Alto
5 1 (10.00%) SAP