Period
to

The following table provides summary statistics for permanent job vacancies advertised in Central London 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 19 August 2022 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
London > Central London
6 months to
19 Aug 2022
Same period 2021 Same period 2020
Rank 279 239 198
Rank change year-on-year -40 -41 +45
Permanent jobs citing VoIP 35 25 54
As % of all permanent jobs advertised in Central London 0.41% 0.38% 0.95%
As % of the Communications & Networking category 4.00% 3.82% 6.74%
Number of salaries quoted 29 23 45
10th Percentile £28,600 £35,000 £28,700
25th Percentile £32,750 £38,125 £32,500
Median annual salary (50th Percentile) £57,500 £52,500 £50,000
Median % change year-on-year +9.52% +5.00% +48.74%
75th Percentile £80,000 £69,375 £75,000
90th Percentile £81,000 £83,500 £77,500
London median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - +25.00%

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 Central London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Central London
Permanent vacancies with a requirement for communications or computer networking skills 874 654 801
As % of all permanent IT jobs advertised in Central London 10.22% 9.93% 14.10%
Number of salaries quoted 717 575 699
10th Percentile £35,045 £34,500 £36,250
25th Percentile £46,250 £45,000 £46,250
Median annual salary (50th Percentile) £62,500 £60,000 £62,500
Median % change year-on-year +4.17% -4.00% +13.64%
75th Percentile £78,750 £77,500 £77,500
90th Percentile £97,500 £100,000 £90,000
London median annual salary £62,500 £62,500 £62,500
% change year-on-year - - +13.64%

VoIP
Job Vacancy Trend in Central London

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

Job vacancy trend for VoIP in Central London

VoIP
Salary Trend in Central London

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

Salary trend for VoIP in Central London

VoIP
Salary Histogram in Central London

Salary distribution for jobs citing VoIP in Central London over the 6 months to 19 August 2022.

Salary histogram for VoIP in Central London

VoIP
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP within the Central London region over the 6 months to 19 August 2022. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
City of London -39 32 £57,500 -2.95% 4
West End of London - 3 £31,500 -
City of Westminster - 2 £31,500 -
VoIP
London

For the 6 months to 19 August 2022, 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 Central London region with a requirement for VoIP.

1 28 (80.00%) Windows
2 23 (65.71%) Active Directory
3 22 (62.86%) Social Skills
4 19 (54.29%) Finance
5 15 (42.86%) Cisco
6 13 (37.14%) Microsoft
6 13 (37.14%) Microsoft Office
6 13 (37.14%) Data Centre
7 11 (31.43%) Windows 10
7 11 (31.43%) Azure
8 10 (28.57%) WAN
9 9 (25.71%) CCNA
9 9 (25.71%) Cisco Certification
9 9 (25.71%) Mac OS
9 9 (25.71%) Microsoft 365
9 9 (25.71%) Presentation Skills
10 8 (22.86%) Change Control
10 8 (22.86%) Degree
10 8 (22.86%) Problem Management
10 8 (22.86%) Wi-Fi
10 8 (22.86%) VMware
10 8 (22.86%) Firewall
10 8 (22.86%) Telecoms
10 8 (22.86%) HP
10 8 (22.86%) ITIL
10 8 (22.86%) Linux
11 7 (20.00%) IBM Notes
11 7 (20.00%) Python
11 7 (20.00%) Fidessa
11 7 (20.00%) CCIE

VoIP
Co-occurring IT Skills in Central London 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 7 (20.00%) IBM Notes
2 5 (14.29%) Apache
3 2 (5.71%) SharePoint
4 1 (2.86%) IIS
4 1 (2.86%) MS Exchange
Applications
1 13 (37.14%) Microsoft Office
2 2 (5.71%) MS Visio
Business Applications
1 7 (20.00%) Fidessa
Cloud Services
1 11 (31.43%) Azure
2 9 (25.71%) Microsoft 365
3 4 (11.43%) AWS
3 4 (11.43%) Azure Active Directory
3 4 (11.43%) Mimecast
4 2 (5.71%) Cloud Computing
4 2 (5.71%) Google Workspace
4 2 (5.71%) Lucidchart
4 2 (5.71%) PaaS
4 2 (5.71%) SaaS
5 1 (2.86%) Azure Monitor
5 1 (2.86%) Azure Sentinel
5 1 (2.86%) Dynamics 365
5 1 (2.86%) OneDrive
5 1 (2.86%) Power Automate
5 1 (2.86%) Serverless
Communications & Networking
1 10 (28.57%) WAN
2 8 (22.86%) Firewall
2 8 (22.86%) Wi-Fi
3 7 (20.00%) NAS
4 6 (17.14%) DHCP
4 6 (17.14%) DNS
5 5 (14.29%) LAN
5 5 (14.29%) MPLS
6 4 (11.43%) Wireless
7 2 (5.71%) IPsec
7 2 (5.71%) Network Security
7 2 (5.71%) SAN
7 2 (5.71%) SD-WAN
7 2 (5.71%) TCP/IP
7 2 (5.71%) VPN
7 2 (5.71%) WLAN
8 1 (2.86%) 802.11
Development Applications
1 5 (14.29%) JIRA
General
1 22 (62.86%) Social Skills
2 19 (54.29%) Finance
3 9 (25.71%) Presentation Skills
4 8 (22.86%) Telecoms
5 7 (20.00%) Banking
5 7 (20.00%) Investment Banking
6 5 (14.29%) Inclusion and Diversity
7 3 (8.57%) Advertising
8 2 (5.71%) Organisational Skills
9 1 (2.86%) Analytical Skills
9 1 (2.86%) Law
9 1 (2.86%) Legal
9 1 (2.86%) Public Sector
Job Titles
1 8 (22.86%) Desktop Support
1 8 (22.86%) Support Engineer
2 7 (20.00%) Desktop Engineer
2 7 (20.00%) Desktop Support Engineer
3 5 (14.29%) Analyst
3 5 (14.29%) C++ Software Engineer
3 5 (14.29%) Network Manager
3 5 (14.29%) Software Engineer
4 4 (11.43%) Support Analyst
5 3 (8.57%) Infrastructure Manager
5 3 (8.57%) IT Analyst
5 3 (8.57%) IT Support
5 3 (8.57%) IT Support Analyst
5 3 (8.57%) Network Infrastructure Manager
6 2 (5.71%) IT Administrator
6 2 (5.71%) IT Systems Administrator
6 2 (5.71%) Senior Network Engineer
6 2 (5.71%) Service Desk Analyst
6 2 (5.71%) Service Desk Support
6 2 (5.71%) Service Desk Support Analyst
Libraries, Frameworks & Software Standards
1 5 (14.29%) Apache NiFi
1 5 (14.29%) STL
2 1 (2.86%) 802.1X
2 1 (2.86%) ActiveMQ
2 1 (2.86%) Hibernate
2 1 (2.86%) Kafka
2 1 (2.86%) Spring
2 1 (2.86%) Spring Boot
Miscellaneous
1 13 (37.14%) Data Centre
2 7 (20.00%) Blackberry
3 6 (17.14%) Management Information System
4 5 (14.29%) Cyber Defence
4 5 (14.29%) Cyberattack
4 5 (14.29%) Cybercrime
4 5 (14.29%) Cyberthreat
5 2 (5.71%) Fat Client
5 2 (5.71%) IVR
5 2 (5.71%) Thin Client
6 1 (2.86%) Driving Licence
6 1 (2.86%) IoT
6 1 (2.86%) Microsoft Licensing
6 1 (2.86%) PropTech
6 1 (2.86%) Public Cloud
6 1 (2.86%) Self-Motivation
6 1 (2.86%) Video Conferencing
Operating Systems
1 28 (80.00%) Windows
2 11 (31.43%) Windows 10
3 9 (25.71%) Mac OS
4 8 (22.86%) Linux
5 7 (20.00%) Windows 7
6 6 (17.14%) Windows Server 2012
6 6 (17.14%) Windows Server 2016
7 5 (14.29%) Windows Server 2019
8 2 (5.71%) Apple iOS
8 2 (5.71%) Windows Server
Processes & Methodologies
1 8 (22.86%) Change Control
1 8 (22.86%) ITIL
1 8 (22.86%) Problem Management
2 7 (20.00%) Application Packaging
2 7 (20.00%) Decision-Making
2 7 (20.00%) Inventory Control
2 7 (20.00%) Inventory Management
2 7 (20.00%) Problem-Solving
3 6 (17.14%) Customer Service
3 6 (17.14%) Incident Management
3 6 (17.14%) Mentoring
4 5 (14.29%) Coaching
4 5 (14.29%) Continuous Integration
4 5 (14.29%) Cyber Threat Intelligence
4 5 (14.29%) Defect Tracking
4 5 (14.29%) Software Engineering
4 5 (14.29%) Threat Intelligence
5 3 (8.57%) Cybersecurity
6 2 (5.71%) Line Management
6 2 (5.71%) Network Monitoring
Programming Languages
1 7 (20.00%) Bash
1 7 (20.00%) Python
2 6 (17.14%) Java
3 5 (14.29%) C++
3 5 (14.29%) Ruby
4 1 (2.86%) JavaScript
4 1 (2.86%) PowerShell
4 1 (2.86%) VBScript
Qualifications
1 9 (25.71%) CCNA
1 9 (25.71%) Cisco Certification
2 8 (22.86%) Degree
3 7 (20.00%) CCIE
3 7 (20.00%) CCNP
4 5 (14.29%) SC Cleared
4 5 (14.29%) Security Cleared
5 3 (8.57%) Microsoft Certification
6 1 (2.86%) CCA
6 1 (2.86%) Citrix Certification
6 1 (2.86%) ITIL Certification
6 1 (2.86%) MCSA
6 1 (2.86%) MCSE
Quality Assurance & Compliance
1 2 (5.71%) ISO/IEC 27001
1 2 (5.71%) SLA
2 1 (2.86%) Accessibility
2 1 (2.86%) QA
System Software
1 23 (65.71%) Active Directory
2 6 (17.14%) VMware Infrastructure
3 5 (14.29%) Docker
4 2 (5.71%) Terminal Services
5 1 (2.86%) Citrix Hypervisor
5 1 (2.86%) Virtual Servers
5 1 (2.86%) XenApp
Systems Management
1 2 (5.71%) Jamf Pro
1 2 (5.71%) Microsoft Intune
1 2 (5.71%) SCCM
2 1 (2.86%) EdgeSight
2 1 (2.86%) Nagios
2 1 (2.86%) SCOM
2 1 (2.86%) SCSM
Vendors
1 15 (42.86%) Cisco
2 13 (37.14%) Microsoft
3 8 (22.86%) HP
3 8 (22.86%) VMware
4 7 (20.00%) Bloomberg
4 7 (20.00%) Juniper
4 7 (20.00%) Lotus
4 7 (20.00%) Palo Alto
5 6 (17.14%) Citrix
6 5 (14.29%) Forcepoint
6 5 (14.29%) ForeScout
6 5 (14.29%) Meraki
7 3 (8.57%) Aruba
8 2 (5.71%) Apple
8 2 (5.71%) Avaya
8 2 (5.71%) F5
8 2 (5.71%) Mitel
8 2 (5.71%) Remedy
8 2 (5.71%) ServiceNow
8 2 (5.71%) SolarWinds