VoIP Job Trends in the City of London

Voice Over IP (VoIP)
Central London > City of London

The table below provides summary statistics and salary benchmarking for jobs advertised in the City of London requiring VoIP skills. It covers vacancies from the 6 months leading up to 16 September 2025, with comparisons to the same periods in the previous two years.

6 months to
16 Sep 2025
Same period 2024 Same period 2023
Rank 118 158 170
Rank change year-on-year +40 +12 +91
Permanent jobs citing VoIP 15 8 16
As % of all permanent jobs advertised in the City of London 0.87% 0.28% 0.46%
As % of the Communications & Networking category 8.20% 1.78% 3.74%
Number of salaries quoted 10 8 15
10th Percentile £36,875 £38,175 £31,450
25th Percentile £37,500 £45,750 £32,125
Median annual salary (50th Percentile) £40,000 £49,000 £67,500
Median % change year-on-year -18.37% -27.41% +22.73%
75th Percentile £64,375 £81,875 £72,500
90th Percentile £71,875 £87,500 £95,500
Central London median annual salary £40,000 £49,000 £60,000
% change year-on-year -18.37% -18.33% +10.09%

All Communications and Computer Networking Skills
City of London

VoIP falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills in the City of London.

Permanent vacancies with a requirement for communications or computer networking skills 183 449 428
As % of all permanent jobs advertised in the City of London 10.66% 15.77% 12.31%
Number of salaries quoted 160 271 380
10th Percentile £36,250 £37,000 £31,250
25th Percentile £40,000 £48,000 £42,500
Median annual salary (50th Percentile) £55,000 £65,000 £62,500
Median % change year-on-year -15.38% +4.00% -3.85%
75th Percentile £71,563 £83,750 £77,500
90th Percentile £87,500 £95,000 £97,500
Central London median annual salary £60,000 £62,750 £60,000
% change year-on-year -4.38% +4.58% -4.00%

VoIP
Job Vacancy Trend in the City of London

Job postings citing VoIP as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for VoIP in the City of London

VoIP
Salary Trend in the City of London

Salary distribution trend for jobs in the City of London citing VoIP.

Salary distribution trend for jobs in the City of London citing VoIP

VoIP
Salary Histogram in the City of London

Salary distribution for jobs citing VoIP in the City of London over the 6 months to 16 September 2025.

Salary histogram for VoIP in the City of London

VoIP
Co-occurring Skills and Capabilities in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 5 (33.33%) Microsoft Exchange
2 1 (6.67%) Exchange Server 2010
Business Applications
1 1 (6.67%) Dynamics CRM
1 1 (6.67%) Dynamics NAV
Cloud Services
1 10 (66.67%) Microsoft 365
2 9 (60.00%) Azure
3 5 (33.33%) Power Automate
4 4 (26.67%) Entra ID
4 4 (26.67%) OpenShift
5 1 (6.67%) SaaS
Communications & Networking
1 10 (66.67%) Firewall
2 6 (40.00%) LAN
2 6 (40.00%) WAN
3 5 (33.33%) Network Security
4 2 (13.33%) IP Telephony
4 2 (13.33%) MPLS
4 2 (13.33%) PBX
4 2 (13.33%) SD-WAN
4 2 (13.33%) Wireless
4 2 (13.33%) WLAN
5 1 (6.67%) Internet
5 1 (6.67%) PSTN
5 1 (6.67%) SAN
5 1 (6.67%) TCP/IP
5 1 (6.67%) WebEx
General
1 6 (40.00%) Finance
2 3 (20.00%) Social Skills
3 2 (13.33%) Analytical Skills
3 2 (13.33%) Inclusion and Diversity
3 2 (13.33%) Telecoms
Job Titles
1 8 (53.33%) Senior
2 5 (33.33%) 2nd/3rd Line Support
2 5 (33.33%) 3rd Line Support
2 5 (33.33%) IT Support
3 2 (13.33%) Network Engineer
3 2 (13.33%) Senior Network Engineer
4 1 (6.67%) 1st Line Engineer
4 1 (6.67%) 1st Line Support
4 1 (6.67%) 1st Line Support Engineer
4 1 (6.67%) Account Manager
4 1 (6.67%) Analyst
4 1 (6.67%) Applications Support
4 1 (6.67%) Applications Support Analyst
4 1 (6.67%) Senior Account Manager
4 1 (6.67%) Senior Manager
4 1 (6.67%) Senior Technical Manager
4 1 (6.67%) Support Analyst
4 1 (6.67%) Support Engineer
4 1 (6.67%) Technical Account Manager
4 1 (6.67%) Technical Manager
Libraries, Frameworks & Software Standards
1 2 (13.33%) Web Services
2 1 (6.67%) EDI
2 1 (6.67%) REST
2 1 (6.67%) SOAP
Miscellaneous
1 4 (26.67%) PKI
2 2 (13.33%) Mobile Computing
3 1 (6.67%) IVR
Operating Systems
1 11 (73.33%) Windows
2 6 (40.00%) Windows Server
3 4 (26.67%) Linux
3 4 (26.67%) Unix
4 1 (6.67%) Mac OS
4 1 (6.67%) Windows Server 2008
4 1 (6.67%) Windows Server 2016
Processes & Methodologies
1 10 (66.67%) Service Delivery
2 8 (53.33%) Mentoring
3 7 (46.67%) Project Delivery
4 6 (40.00%) Continuous Improvement
4 6 (40.00%) ITIL
5 5 (33.33%) Cybersecurity
5 5 (33.33%) Workflow
6 4 (26.67%) Application Packaging
6 4 (26.67%) DevSecOps
6 4 (26.67%) Identity Access Management
6 4 (26.67%) Infrastructure as Code
6 4 (26.67%) Knowledge Transfer
6 4 (26.67%) Problem-Solving
6 4 (26.67%) Roadmaps
6 4 (26.67%) Strategic Planning
6 4 (26.67%) Technology Roadmap
6 4 (26.67%) Technology Strategy
7 2 (13.33%) Customer Experience
8 1 (6.67%) Collaborative Culture
8 1 (6.67%) Customer Service
Programming Languages
1 10 (66.67%) PowerShell
2 1 (6.67%) SQL
Qualifications
1 1 (6.67%) CCENT
1 1 (6.67%) Computer Science Degree
1 1 (6.67%) Degree
Quality Assurance & Compliance
1 1 (6.67%) ISO/IEC 27001
1 1 (6.67%) PCI DSS
System Software
1 6 (40.00%) VMware Infrastructure
2 5 (33.33%) Active Directory
2 5 (33.33%) Hyper-V
2 5 (33.33%) XenDesktop
3 4 (26.67%) Virtual Desktop
3 4 (26.67%) XenApp
Systems Management
1 5 (33.33%) Autotask
2 4 (26.67%) Microsoft Intune
2 4 (26.67%) SCCM
2 4 (26.67%) Single Sign-On
Vendors
1 7 (46.67%) VMware
2 6 (40.00%) Salesforce
3 5 (33.33%) Cisco
3 5 (33.33%) Citrix
3 5 (33.33%) Microsoft
3 5 (33.33%) SonicWALL
4 2 (13.33%) HP
4 2 (13.33%) Juniper
5 1 (6.67%) Avaya
5 1 (6.67%) Genesys
5 1 (6.67%) WatchGuard