Period
to 18 September 2021

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 6 months to 18 September 2021 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
Scotland > Glasgow
6 months to
18 Sep 2021
Same period 2020 Same period 2019
Rank 100 62 124
Rank change year-on-year -38 +62 +23
Permanent jobs citing VoIP 9 11 9
As % of all permanent jobs advertised in Glasgow 0.65% 1.63% 0.49%
As % of the Communications & Networking category 7.76% 12.79% 4.79%
Number of salaries quoted 7 7 6
10th Percentile £28,000 £27,200 £25,875
25th Percentile £30,000 £29,375 £31,625
Median annual salary (50th Percentile) £34,000 £40,000 £47,500
Median % change year-on-year -15.00% -15.79% +30.14%
75th Percentile £35,000 £42,625 £49,688
90th Percentile £41,500 £43,150 £56,250
Scotland median annual salary £30,000 £32,500 £47,500
% change year-on-year -7.69% -31.58% +11.76%

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 Glasgow with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Glasgow
Permanent vacancies with a requirement for communications or computer networking skills 116 86 188
As % of all permanent IT jobs advertised in Glasgow 8.34% 12.72% 10.15%
Number of salaries quoted 74 49 113
10th Percentile £31,000 £27,900 £27,100
25th Percentile £33,000 £36,250 £34,000
Median annual salary (50th Percentile) £45,000 £44,000 £45,000
Median % change year-on-year +2.27% -2.22% +5.88%
75th Percentile £53,594 £55,250 £56,250
90th Percentile £73,750 £65,000 £69,000
Scotland median annual salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.56% +5.88%

VoIP
Job Vacancy Trend in Glasgow

Job postings citing VoIP as a proportion of all IT jobs advertised in Glasgow.

Job vacancy trend for VoIP in Glasgow

VoIP
Salary Trend in Glasgow

3-month moving average salary quoted in jobs citing VoIP in Glasgow.

Salary trend for VoIP in Glasgow

VoIP
Salary Histogram in Glasgow

Salary distribution for jobs citing VoIP in Glasgow over the 6 months to 18 September 2021.

Salary histogram for VoIP in Glasgow

For the 6 months to 18 September 2021, IT jobs citing VoIP also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Glasgow region with a requirement for VoIP.

1 9 (100.00%) Firewall
2 8 (88.89%) Windows
3 7 (77.78%) LAN
3 7 (77.78%) DHCP
3 7 (77.78%) TCP/IP
3 7 (77.78%) DNS
4 6 (66.67%) Microsoft 365
4 6 (66.67%) Infrastructure Engineering
5 5 (55.56%) Windows Server
5 5 (55.56%) Active Directory
5 5 (55.56%) WAN
6 4 (44.44%) VPN
6 4 (44.44%) Microsoft
7 3 (33.33%) Hyper-V
7 3 (33.33%) Load Balancing
7 3 (33.33%) Problem Management
7 3 (33.33%) Data Protection
7 3 (33.33%) VMware
7 3 (33.33%) Clustering
7 3 (33.33%) Windows Server 2012
7 3 (33.33%) Azure
7 3 (33.33%) Azure Active Directory
7 3 (33.33%) Remote Desktop
7 3 (33.33%) Linux
7 3 (33.33%) SQL
7 3 (33.33%) IPsec
7 3 (33.33%) Finance
7 3 (33.33%) Virtual Environments
8 2 (22.22%) OneDrive
8 2 (22.22%) Problem-Solving

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:

Cloud Services
1 6 (66.67%) Microsoft 365
2 3 (33.33%) Azure
2 3 (33.33%) Azure Active Directory
3 2 (22.22%) OneDrive
Communications & Networking
1 9 (100.00%) Firewall
2 7 (77.78%) DHCP
2 7 (77.78%) DNS
2 7 (77.78%) LAN
2 7 (77.78%) TCP/IP
3 5 (55.56%) WAN
4 4 (44.44%) VPN
5 3 (33.33%) IPsec
5 3 (33.33%) Remote Desktop
6 2 (22.22%) Cisco ISE
6 2 (22.22%) Kerberos
6 2 (22.22%) SAN
6 2 (22.22%) Wi-Fi
6 2 (22.22%) Wireless
7 1 (11.11%) PABX
7 1 (11.11%) RS-232
7 1 (11.11%) Unified Communications
7 1 (11.11%) VLAN
Database & Business Intelligence
1 2 (22.22%) SQL Server
General
1 3 (33.33%) Finance
2 1 (11.11%) Fire and Rescue
2 1 (11.11%) Organisational Skills
2 1 (11.11%) Social Skills
2 1 (11.11%) Telecoms
Job Titles
1 6 (66.67%) Infrastructure Engineer
2 3 (33.33%) IT Engineer
3 2 (22.22%) Administrator
3 2 (22.22%) IT Infrastructure Engineer
3 2 (22.22%) Network Engineer
3 2 (22.22%) Network Infrastructure Engineer
3 2 (22.22%) Systems Administrator
4 1 (11.11%) Customer Engineer
4 1 (11.11%) Customer Service Engineer
4 1 (11.11%) Field Engineer
4 1 (11.11%) Field Service Engineer
4 1 (11.11%) Field Telecoms Engineer
4 1 (11.11%) Senior Infrastructure Engineer
4 1 (11.11%) Telecoms Engineer
Libraries, Frameworks & Software Standards
1 2 (22.22%) 802.1X
1 2 (22.22%) SAML
Miscellaneous
1 3 (33.33%) Clustering
2 2 (22.22%) Driving Licence
2 2 (22.22%) Replication
3 1 (11.11%) NHS
3 1 (11.11%) Self-Motivation
Operating Systems
1 8 (88.89%) Windows
2 5 (55.56%) Windows Server
3 3 (33.33%) Linux
3 3 (33.33%) Windows Server 2012
4 2 (22.22%) Mac OS
4 2 (22.22%) Windows 10
4 2 (22.22%) Windows 7
4 2 (22.22%) Windows Server 2019
5 1 (11.11%) Ubuntu
5 1 (11.11%) Windows Server 2016
Processes & Methodologies
1 6 (66.67%) Infrastructure Engineering
2 3 (33.33%) Data Protection
2 3 (33.33%) Load Balancing
2 3 (33.33%) Problem Management
2 3 (33.33%) Virtual Environments
3 2 (22.22%) Business Case
3 2 (22.22%) Change Management
3 2 (22.22%) Disaster Recovery
3 2 (22.22%) Infrastructure Monitoring
3 2 (22.22%) Problem-Solving
4 1 (11.11%) Data Privacy
4 1 (11.11%) ITIL
Programming Languages
1 3 (33.33%) SQL
Qualifications
1 2 (22.22%) Degree
2 1 (11.11%) HNC
2 1 (11.11%) MCSA
2 1 (11.11%) Microsoft Certification
System Software
1 5 (55.56%) Active Directory
2 3 (33.33%) Hyper-V
3 2 (22.22%) VMware ESXi
Systems Management
1 2 (22.22%) Microsoft Intune
1 2 (22.22%) WSUS
Vendors
1 4 (44.44%) Microsoft
2 3 (33.33%) VMware
3 2 (22.22%) Apple
3 2 (22.22%) Cisco
4 1 (11.11%) Citrix
4 1 (11.11%) Veeam