The following table provides summary statistics for permanent job vacancies advertised in Glasgow 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 23 June 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Scotland / Glasgow
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 90 106 102
Rank change year-on-year +16 -4  
Permanent jobs citing VoIP 10 5 1
As % of all permanent IT jobs advertised in Glasgow 0.83% 0.39% 0.079%
As % of the Communications & Networking category 9.17% 4.35% 0.55%
Number of salaries quoted 8 1 1
Median salary £27,750 £52,500 £28,000
Median salary % change year-on-year -47.14% +87.50%  
UK excluding London median salary £38,000 £37,250 £39,000
% change year-on-year +2.01% -4.48%  

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 Glasgow with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Glasgow
Permanent job vacancies with a requirement for communications and computer networking skills 109 115 183
As % of all permanent IT job vacancies advertised in Glasgow 9.06% 8.95% 14.38%
Number of salaries quoted 83 59 114
Median salary £37,000 £47,500 £45,000
Median salary % change year-on-year -22.10% +5.55%  
90% offered a salary of more than £30,000 £32,500 £25,000
10% offered a salary of more than £65,000 £60,000 £52,500
UK excluding London median salary £42,500 £42,500 £42,500

VoIP
Job Vacancy Trend in Glasgow

The job posting trend of jobs advertised in Glasgow 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 Glasgow

VoIP
Salary Trend in Glasgow

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

Salary trend for VoIP in Glasgow

VoIP
Salary Histogram in Glasgow

The salary distribution of IT jobs citing VoIP in Glasgow over the 3 months to 23 June 2017.

Salary histogram for VoIP in Glasgow

For the 6 months to 23 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 Glasgow region with a requirement for VoIP.

1 5 (41.67%) Windows
1 5 (41.67%) Active Directory
1 5 (41.67%) Firewall
2 4 (33.33%) Citrix
2 4 (33.33%) WAN
2 4 (33.33%) Microsoft
2 4 (33.33%) LAN
3 3 (25.00%) MS Exchange
3 3 (25.00%) Microsoft Office
3 3 (25.00%) VMware
3 3 (25.00%) Project Management
3 3 (25.00%) Degree
3 3 (25.00%) VMware Infrastructure
3 3 (25.00%) Android
3 3 (25.00%) Windows 8
3 3 (25.00%) Network Architecture
3 3 (25.00%) Office 365
4 2 (16.67%) Information Security
4 2 (16.67%) Hyper-V
4 2 (16.67%) Microsoft Azure
4 2 (16.67%) Telecoms
4 2 (16.67%) Cisco
4 2 (16.67%) DNS
4 2 (16.67%) MySQL
4 2 (16.67%) Linux
4 2 (16.67%) DHCP
5 1 (8.33%) Ethernet
5 1 (8.33%) TCP/IP
5 1 (8.33%) VPN
5 1 (8.33%) ADSL

VoIP
Co-occurring IT Skills in Glasgow 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 3 (25.00%) MS Exchange
2 1 (8.33%) Apache
2 1 (8.33%) IIS
2 1 (8.33%) SharePoint
2 1 (8.33%) Skype for Business
2 1 (8.33%) Tomcat
Applications
1 3 (25.00%) Microsoft Office
Cloud Services
1 3 (25.00%) Office 365
2 2 (16.67%) Microsoft Azure
3 1 (8.33%) Amazon AWS
Communications & Networking
1 5 (41.67%) Firewall
2 4 (33.33%) LAN
2 4 (33.33%) WAN
3 2 (16.67%) DHCP
3 2 (16.67%) DNS
4 1 (8.33%) ADSL
4 1 (8.33%) Broadband
4 1 (8.33%) Ethernet
4 1 (8.33%) IMAP
4 1 (8.33%) IP Telephony
4 1 (8.33%) Network Security
4 1 (8.33%) PBX
4 1 (8.33%) POP3
4 1 (8.33%) PPTP
4 1 (8.33%) Skype
4 1 (8.33%) SMTP
4 1 (8.33%) TCP/IP
4 1 (8.33%) VPN
Database & Business Intelligence
1 2 (16.67%) MySQL
2 1 (8.33%) SQL Server
General
1 2 (16.67%) Telecoms
Job Titles
1 3 (25.00%) Analyst
1 3 (25.00%) Service Analyst
1 3 (25.00%) Service Desk Analyst
2 2 (16.67%) Architect
3 1 (8.33%) Administrator
3 1 (8.33%) Broadband Technician
3 1 (8.33%) Fault Technician
3 1 (8.33%) Information Security Officer
3 1 (8.33%) Infrastructure Architect
3 1 (8.33%) Infrastructure Engineer
3 1 (8.33%) IT Administrator
3 1 (8.33%) IT Systems Administrator
3 1 (8.33%) Network Architect
3 1 (8.33%) Network Engineer
3 1 (8.33%) Network Security Engineer
3 1 (8.33%) Security Engineer
3 1 (8.33%) Security Officer
3 1 (8.33%) Systems Administrator
3 1 (8.33%) Systems Architect
3 1 (8.33%) Telecoms Technician
Miscellaneous
1 1 (8.33%) Analytical Skills
1 1 (8.33%) FMCG
1 1 (8.33%) IVR
1 1 (8.33%) Mobile App
1 1 (8.33%) Video Conferencing
Operating Systems
1 5 (41.67%) Windows
2 3 (25.00%) Android
2 3 (25.00%) Windows 8
3 2 (16.67%) Linux
4 1 (8.33%) Ubuntu
4 1 (8.33%) Windows Server
Processes & Methodologies
1 3 (25.00%) Network Architecture
1 3 (25.00%) Project Management
2 2 (16.67%) Information Security
3 1 (8.33%) Agile Software Development
3 1 (8.33%) Analytics
3 1 (8.33%) Business Continuity
3 1 (8.33%) Data Analytics
3 1 (8.33%) ERP
3 1 (8.33%) Ethical Hacking
3 1 (8.33%) Fault Management
3 1 (8.33%) IT Strategy
3 1 (8.33%) ITIL
3 1 (8.33%) Load Balancing
3 1 (8.33%) Open Source
3 1 (8.33%) Security Architecture
3 1 (8.33%) Time Management
3 1 (8.33%) Virtual Environments
Programming Languages
1 1 (8.33%) SQL
Qualifications
1 3 (25.00%) Degree
2 1 (8.33%) CCNA
2 1 (8.33%) Cisco Certification
Quality Assurance & Compliance
1 1 (8.33%) SLA
System Software
1 5 (41.67%) Active Directory
2 3 (25.00%) VMware Infrastructure
3 2 (16.67%) Hyper-V
4 1 (8.33%) LXC
4 1 (8.33%) Virtual Machines
4 1 (8.33%) vSphere
Vendors
1 4 (33.33%) Citrix
1 4 (33.33%) Microsoft
2 3 (25.00%) VMware
3 2 (16.67%) Cisco
4 1 (8.33%) Avaya
4 1 (8.33%) Mitel