Period
to 26 January 2021

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 26 January 2021 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
London > Central London
6 months to
26 Jan 2021
Same period 2020 Same period 2019
Rank 210 213 285
Rank change year-on-year +3 +72 +1
Permanent jobs citing VoIP 23 136 100
As % of all permanent jobs advertised in Central London 0.45% 1.20% 0.77%
As % of the Communications & Networking category 4.17% 8.87% 6.09%
Number of salaries quoted 22 141 79
Median annual salary £53,750 £47,500 £47,500
Median salary % change year-on-year +13.16% - +5.56%
10th Percentile £31,275 £25,000 £29,550
90th Percentile £90,000 £73,750 £70,500
London median annual salary £52,500 £45,000 £50,000
% change year-on-year +16.67% -10.00% -

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 552 1,533 1,641
As % of all permanent IT jobs advertised in Central London 10.81% 13.47% 12.69%
Number of salaries quoted 491 1,360 1,476
Median annual salary £65,000 £56,820 £55,000
Median salary % change year-on-year +14.40% +3.31% +4.76%
10th Percentile £39,375 £29,975 £29,750
90th Percentile £96,250 £91,000 £87,500
London median annual salary £65,000 £55,000 £55,000
% change year-on-year +18.18% - -

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 26 January 2021.

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 26 January 2021. 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
Job
Vacancies
City of London +13 19 £70,750 +62.64% 2
West End of London +5 1 £33,000 -40.00%
City of Westminster 0 1 £33,000 -39.07%
VoIP
London

For the 6 months to 26 January 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 Central London region with a requirement for VoIP.

1 19 (82.61%) Cisco
2 15 (65.22%) Office 365
3 13 (56.52%) Microsoft
3 13 (56.52%) DNS
4 12 (52.17%) Active Directory
5 11 (47.83%) TCP/IP
5 11 (47.83%) Firewall
5 11 (47.83%) Finance
6 10 (43.48%) ITIL
6 10 (43.48%) Windows
6 10 (43.48%) Data Centre
7 9 (39.13%) VMware
8 8 (34.78%) Unified Communications
8 8 (34.78%) WAN
8 8 (34.78%) DHCP
8 8 (34.78%) Windows Server
9 7 (30.43%) Citrix
9 7 (30.43%) LAN
9 7 (30.43%) Cisco CUCM
9 7 (30.43%) Azure
9 7 (30.43%) Banking
10 6 (26.09%) MPLS
10 6 (26.09%) Problem-Solving
11 5 (21.74%) Analytical Skills
11 5 (21.74%) Wireless
11 5 (21.74%) Disaster Recovery
11 5 (21.74%) MS Exchange
11 5 (21.74%) Python
11 5 (21.74%) SQL
11 5 (21.74%) Avaya

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 5 (21.74%) MS Exchange
2 3 (13.04%) IBM Notes
3 1 (4.35%) Blackberry Enterprise Server
Applications
1 2 (8.70%) Microsoft Office
2 1 (4.35%) Microsoft Excel
2 1 (4.35%) MS Visio
Cloud Services
1 15 (65.22%) Office 365
2 7 (30.43%) Azure
3 4 (17.39%) AWS
4 3 (13.04%) AWS CloudFormation
4 3 (13.04%) Cloud Computing
5 2 (8.70%) Mimecast
Communications & Networking
1 13 (56.52%) DNS
2 11 (47.83%) Firewall
2 11 (47.83%) TCP/IP
3 8 (34.78%) DHCP
3 8 (34.78%) Unified Communications
3 8 (34.78%) WAN
4 7 (30.43%) LAN
5 6 (26.09%) MPLS
6 5 (21.74%) Cisco IOS
6 5 (21.74%) Wireless
7 4 (17.39%) VPN
7 4 (17.39%) Wi-Fi
8 3 (13.04%) BIG-IP
8 3 (13.04%) Cisco ASA
8 3 (13.04%) Extranet
8 3 (13.04%) H.323
8 3 (13.04%) MGCP
8 3 (13.04%) NetScaler
8 3 (13.04%) Network Security
8 3 (13.04%) Sourcefire
Database & Business Intelligence
1 3 (13.04%) SQL Server
Development Applications
1 2 (8.70%) Jenkins
General
1 11 (47.83%) Finance
2 7 (30.43%) Banking
3 4 (17.39%) Telecoms
4 1 (4.35%) Law
4 1 (4.35%) Legal
Job Titles
1 5 (21.74%) IT Engineer
1 5 (21.74%) Support Engineer
2 4 (17.39%) 3rd Line Support
2 4 (17.39%) Architect
2 4 (17.39%) Cisco Architect
2 4 (17.39%) Cisco Engineer
2 4 (17.39%) Network Engineer
2 4 (17.39%) Unified Communications Engineer
3 3 (13.04%) IT Support
3 3 (13.04%) IT Support Engineer
4 2 (8.70%) Analyst
4 2 (8.70%) Infrastructure Engineer
4 2 (8.70%) IT Infrastructure Engineer
4 2 (8.70%) IT Manager
4 2 (8.70%) Team Leader
5 1 (4.35%) Desktop Support
5 1 (4.35%) Desktop Support Engineer
5 1 (4.35%) Junior
5 1 (4.35%) Senior Network Engineer
5 1 (4.35%) Service Desk Analyst
Libraries, Frameworks & Software Standards
1 4 (17.39%) XMPP
2 2 (8.70%) FIX Protocol
2 2 (8.70%) POSIX
Miscellaneous
1 10 (43.48%) Data Centre
2 5 (21.74%) Analytical Skills
2 5 (21.74%) Video Conferencing
3 3 (13.04%) Client/Server
3 3 (13.04%) User Experience
4 2 (8.70%) Clustering
4 2 (8.70%) Linux Command Line
4 2 (8.70%) Smartphone
5 1 (4.35%) Management Information System
5 1 (4.35%) Self-Motivation
5 1 (4.35%) Wiki
Operating Systems
1 10 (43.48%) Windows
2 8 (34.78%) Windows Server
3 4 (17.39%) Windows Server 2012
4 3 (13.04%) Windows 7
4 3 (13.04%) Windows Server 2016
5 2 (8.70%) Android
5 2 (8.70%) Linux
5 2 (8.70%) Mac OS
5 2 (8.70%) Windows 10
5 2 (8.70%) Windows Server 2008
6 1 (4.35%) Windows Server 2003
6 1 (4.35%) Windows Server 2019
Processes & Methodologies
1 10 (43.48%) ITIL
2 6 (26.09%) Problem-Solving
3 5 (21.74%) Disaster Recovery
4 4 (17.39%) Analytics
4 4 (17.39%) Business Continuity
4 4 (17.39%) Infrastructure Engineering
4 4 (17.39%) Migration
5 3 (13.04%) Business Continuity Planning
5 3 (13.04%) DNA
5 3 (13.04%) Infrastructure as Code
5 3 (13.04%) Patch Management
5 3 (13.04%) Process Improvement
5 3 (13.04%) Project Management
5 3 (13.04%) Vulnerability Scanning
6 2 (8.70%) Decision-Making
6 2 (8.70%) Incident Management
7 1 (4.35%) Continuous Improvement
7 1 (4.35%) E-Discovery
7 1 (4.35%) Problem Management
7 1 (4.35%) Workshop Facilitation
Programming Languages
1 5 (21.74%) Python
1 5 (21.74%) SQL
2 4 (17.39%) PowerShell
3 3 (13.04%) PHP
3 3 (13.04%) R
4 2 (8.70%) Bash Shell
Qualifications
1 4 (17.39%) Cisco Certification
2 3 (13.04%) CCIE
2 3 (13.04%) CCNP
2 3 (13.04%) Degree
2 3 (13.04%) ITIL Foundation Certificate
3 2 (8.70%) ITIL Certification
4 1 (4.35%) CCNA
4 1 (4.35%) JNCIA
4 1 (4.35%) MCP
System Software
1 12 (52.17%) Active Directory
2 5 (21.74%) VMware Infrastructure
2 5 (21.74%) XenDesktop
3 4 (17.39%) Hyper-V
3 4 (17.39%) Virtual Desktop
3 4 (17.39%) VMware ESXi
4 3 (13.04%) XenApp
5 2 (8.70%) VMware NSX
Systems Management
1 7 (30.43%) Cisco CUCM
2 5 (21.74%) SCCM
3 4 (17.39%) Microsoft Intune
4 3 (13.04%) Ansible
4 3 (13.04%) Cisco Prime
4 3 (13.04%) ITRS Geneos
4 3 (13.04%) Terraform
4 3 (13.04%) vCenter Server
5 2 (8.70%) Failover Clustering
6 1 (4.35%) CASB
6 1 (4.35%) Jamf Pro
6 1 (4.35%) Kubernetes
Vendors
1 19 (82.61%) Cisco
2 13 (56.52%) Microsoft
3 9 (39.13%) VMware
4 7 (30.43%) Citrix
5 5 (21.74%) Avaya
6 4 (17.39%) NICE Systems
7 3 (13.04%) Apple
7 3 (13.04%) ExtraHop
7 3 (13.04%) F5
7 3 (13.04%) Lotus
7 3 (13.04%) Meraki
7 3 (13.04%) Palo Alto
7 3 (13.04%) Radianz
7 3 (13.04%) SolarWinds
7 3 (13.04%) Sophos
8 2 (8.70%) Brocade
8 2 (8.70%) Mitel
8 2 (8.70%) NetApp
8 2 (8.70%) SonicWALL
8 2 (8.70%) Veeam