The following table provides summary statistics for permanent job vacancies advertised in Southampton 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 28 June 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Hampshire / Southampton
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 68 64 67
Rank change year-on-year -4 +3  
Permanent jobs citing VoIP 2 17 15
As % of all permanent IT jobs advertised in Southampton 0.36% 2.34% 1.96%
As % of the Communications & Networking category 2.70% 12.50% 6.58%
Number of salaries quoted 2 16 15
Median salary £34,500 £40,000 £37,500
Median salary % change year-on-year -13.75% +6.66%  
90% offered a salary of more than £26,100 £40,000 £29,400
10% offered a salary of more than £42,900 £45,000 £61,000
UK excluding London median salary £38,500 £37,500 £39,000
% change year-on-year +2.66% -3.84%  

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 Southampton with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Southampton
Permanent job vacancies with a requirement for communications and computer networking skills 74 136 228
As % of all permanent IT job vacancies advertised in Southampton 13.17% 18.73% 29.80%
Number of salaries quoted 62 129 161
Median salary £35,000 £40,000 £45,000
Median salary % change year-on-year -12.50% -11.11%  
90% offered a salary of more than £21,000 £35,000 £23,750
10% offered a salary of more than £50,000 £60,000 £50,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

VoIP
Job Vacancy Trend in Southampton

The job posting trend of jobs advertised in Southampton 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 Southampton

VoIP
Salary Trend in Southampton

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

Salary trend for VoIP in Southampton

VoIP
Salary Histogram in Southampton

The salary distribution of IT jobs citing VoIP in Southampton over the 3 months to 28 June 2017.

Salary histogram for VoIP in Southampton

For the 6 months to 28 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 Southampton region with a requirement for VoIP.

1 20 (83.33%) Windows
2 13 (54.17%) Microsoft
3 11 (45.83%) Active Directory
4 10 (41.67%) MS Exchange
5 9 (37.50%) Linux
5 9 (37.50%) Windows Server 2012
6 8 (33.33%) Microsoft Office
7 7 (29.17%) DNS
7 7 (29.17%) Disaster Recovery
7 7 (29.17%) VMware
7 7 (29.17%) Windows Server 2008
7 7 (29.17%) Windows 10
7 7 (29.17%) Windows Server
8 6 (25.00%) Office 365
8 6 (25.00%) Apple iOS
8 6 (25.00%) PowerShell
8 6 (25.00%) Android
8 6 (25.00%) Windows Server 2003
9 5 (20.83%) Internet
9 5 (20.83%) Citrix
9 5 (20.83%) Project Management
9 5 (20.83%) Cisco
9 5 (20.83%) C++
9 5 (20.83%) Security Management
9 5 (20.83%) Agile Software Development
10 4 (16.67%) Mac OS
10 4 (16.67%) Exchange Server 2010
10 4 (16.67%) iPhone
10 4 (16.67%) WordPress
10 4 (16.67%) Content Management

VoIP
Co-occurring IT Skills in Southampton 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 10 (41.67%) MS Exchange
2 4 (16.67%) CMS
2 4 (16.67%) Exchange Server 2010
2 4 (16.67%) IIS
2 4 (16.67%) SharePoint
2 4 (16.67%) SharePoint 2013
2 4 (16.67%) WordPress
3 2 (8.33%) Apache
3 2 (8.33%) Drupal
3 2 (8.33%) Exchange Server 2007
3 2 (8.33%) Exchange Server 2013
3 2 (8.33%) JBoss
3 2 (8.33%) Skype for Business
Applications
1 8 (33.33%) Microsoft Office
Cloud Services
1 6 (25.00%) Office 365
Communications & Networking
1 7 (29.17%) DNS
2 5 (20.83%) Internet
3 4 (16.67%) 3G
3 4 (16.67%) 4G
3 4 (16.67%) Firewall
3 4 (16.67%) Wi-Fi
4 2 (8.33%) DHCP
4 2 (8.33%) LDAP
4 2 (8.33%) SAN
4 2 (8.33%) SMTP
4 2 (8.33%) SSL
4 2 (8.33%) VLAN
4 2 (8.33%) VPN
5 1 (4.17%) IP Telephony
5 1 (4.17%) LAN
5 1 (4.17%) MPLS
5 1 (4.17%) RTP
5 1 (4.17%) TCP/IP
5 1 (4.17%) WAN
Database & Business Intelligence
1 4 (16.67%) MySQL
2 2 (8.33%) Crystal Reports
2 2 (8.33%) JasperReports
Development Applications
1 3 (12.50%) Git (software)
2 2 (8.33%) Eclipse
2 2 (8.33%) Subversion
2 2 (8.33%) Trac
2 2 (8.33%) Visual Studio
3 1 (4.17%) webpack
General
1 2 (8.33%) Electronics
Job Titles
1 7 (29.17%) Support Engineer
2 6 (25.00%) Administrator
2 6 (25.00%) Systems Administrator
3 5 (20.83%) IT Support
4 4 (16.67%) IT Engineer
4 4 (16.67%) IT Support Engineer
4 4 (16.67%) Service Desk Engineer
5 3 (12.50%) 2nd Line Engineer
5 3 (12.50%) 2nd Line Support
5 3 (12.50%) 2nd Line Support Engineer
5 3 (12.50%) Developer
6 2 (8.33%) Analyst
6 2 (8.33%) Business Developer
6 2 (8.33%) Business Systems Administrator
6 2 (8.33%) Field Engineer
6 2 (8.33%) Field Support Engineer
6 2 (8.33%) SharePoint Developer
6 2 (8.33%) Support Analyst
6 2 (8.33%) Systems Developer
6 2 (8.33%) VoIP Engineer
Libraries, Frameworks & Software Standards
1 2 (8.33%) XML
2 1 (4.17%) CSS
2 1 (4.17%) CSS3
2 1 (4.17%) HTML
2 1 (4.17%) HTML5
2 1 (4.17%) jQuery
2 1 (4.17%) Node.js
2 1 (4.17%) React
2 1 (4.17%) WebRTC
Miscellaneous
1 4 (16.67%) iPhone
1 4 (16.67%) Replication
2 2 (8.33%) Clustering
2 2 (8.33%) Computer Science
2 2 (8.33%) Management Information System
Operating Systems
1 20 (83.33%) Windows
2 9 (37.50%) Linux
2 9 (37.50%) Windows Server 2012
3 7 (29.17%) Windows 10
3 7 (29.17%) Windows Server
3 7 (29.17%) Windows Server 2008
4 6 (25.00%) Android
4 6 (25.00%) Apple iOS
4 6 (25.00%) Windows Server 2003
5 4 (16.67%) Mac OS
5 4 (16.67%) Mac OS X
5 4 (16.67%) Unix
5 4 (16.67%) Windows Phone
6 3 (12.50%) Windows 7
6 3 (12.50%) Windows XP
7 2 (8.33%) Ubuntu
7 2 (8.33%) VMS
7 2 (8.33%) Windows 8
Processes & Methodologies
1 7 (29.17%) Disaster Recovery
2 5 (20.83%) Agile Software Development
2 5 (20.83%) Project Management
2 5 (20.83%) Security Management
3 4 (16.67%) Content Management
3 4 (16.67%) Information Management
4 3 (12.50%) Process Improvement
5 2 (8.33%) DevOps
5 2 (8.33%) ITSM
5 2 (8.33%) Kanban
5 2 (8.33%) Mobile Device Management
5 2 (8.33%) Scrum
5 2 (8.33%) Software Engineering
6 1 (4.17%) Incident Management
6 1 (4.17%) ITIL
6 1 (4.17%) Multithreading
6 1 (4.17%) Network Architecture
6 1 (4.17%) Network Design
6 1 (4.17%) Service Management
Programming Languages
1 6 (25.00%) PowerShell
2 5 (20.83%) C++
3 4 (16.67%) C
3 4 (16.67%) Python
3 4 (16.67%) SQL
4 2 (8.33%) Java
4 2 (8.33%) Perl
4 2 (8.33%) PHP
4 2 (8.33%) VB
4 2 (8.33%) VB6
5 1 (4.17%) C#
5 1 (4.17%) JavaScript
5 1 (4.17%) TypeScript
Qualifications
1 2 (8.33%) Degree
2 1 (4.17%) CCIE
2 1 (4.17%) CCNA
2 1 (4.17%) CCNP
2 1 (4.17%) Cisco Certification
System Software
1 11 (45.83%) Active Directory
2 2 (8.33%) Hyper-V
2 2 (8.33%) Terminal Services
2 2 (8.33%) VMware Infrastructure
Systems Management
1 2 (8.33%) FreeIPA
1 2 (8.33%) Nagios
1 2 (8.33%) Puppet
2 1 (4.17%) Cisco UCCE
Vendors
1 13 (54.17%) Microsoft
2 7 (29.17%) VMware
3 5 (20.83%) Cisco
3 5 (20.83%) Citrix
4 4 (16.67%) Adobe
4 4 (16.67%) Dell
5 2 (8.33%) Acronis
5 2 (8.33%) Apple
5 2 (8.33%) Salesforce.com