Period
to 16 November 2019

The following table provides summary statistics for permanent job vacancies advertised in 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 16 November 2019 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
England > London
6 months to
16 Nov 2019
Same period 2018 Same period 2017
Rank 321 381 363
Rank change year-on-year +60 -18 -73
Permanent jobs citing VoIP 514 528 660
As % of all permanent IT jobs advertised in London 0.95% 0.79% 0.87%
As % of the Communications & Networking category 7.18% 5.85% 6.08%
Number of salaries quoted 469 457 611
London median annual salary £37,000 £47,500 £50,000
Median salary % change year-on-year -22.11% -5.00% +8.70%
10th Percentile £25,750 £26,250 £26,250
90th Percentile £70,000 £74,900 £80,000
England median annual salary £35,753 £37,500 £40,750
% change year-on-year -4.66% -7.98% +1.88%

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 London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 7,163 9,020 10,856
As % of all permanent IT jobs advertised in London 13.19% 13.41% 14.37%
Number of salaries quoted 5,890 7,368 8,914
London median annual salary £55,000 £55,000 £54,000
Median salary % change year-on-year - +1.85% +2.86%
10th Percentile £28,975 £30,000 £30,000
90th Percentile £85,000 £85,000 £80,000
England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

VoIP
Job Vacancy Trend in London

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

Job vacancy trend for VoIP in London

VoIP
Salary Trend in London

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

Salary trend for VoIP in London

VoIP
Salary Histogram in London

The salary distribution of IT jobs citing VoIP in London over the 6 months to 16 November 2019.

Salary histogram for VoIP in London

VoIP
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP within the London region over the 6 months to 16 November 2019. 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
Central London +71 171 £37,500 -25.00% 24
West London +17 32 £57,500 +109.09% 17
North London +18 26 £30,000 +20.00% 8
South London +5 19 £48,000 +28.00% 3
East London +40 17 £33,750 -51.79% 9
VoIP
England

For the 6 months to 16 November 2019, 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 London region with a requirement for VoIP.

1 305 (59.34%) Windows
2 242 (47.08%) Office 365
3 224 (43.58%) Active Directory
4 202 (39.30%) Firewall
5 194 (37.74%) Microsoft
6 191 (37.16%) Cisco
7 156 (30.35%) Windows 10
8 155 (30.16%) Windows Server
9 150 (29.18%) Wireless
10 148 (28.79%) LAN
10 148 (28.79%) WAN
11 135 (26.26%) Azure
12 129 (25.10%) Cisco Certification
13 125 (24.32%) DNS
13 125 (24.32%) ITIL
14 122 (23.74%) VMware
15 120 (23.35%) DHCP
16 111 (21.60%) VPN
17 106 (20.62%) Microsoft Office
18 102 (19.84%) Hyper-V
19 94 (18.29%) Windows 7
20 93 (18.09%) Degree
21 91 (17.70%) TCP/IP
22 90 (17.51%) Microsoft Certification
23 84 (16.34%) SCCM
24 83 (16.15%) CCNP
25 75 (14.59%) Wi-Fi
25 75 (14.59%) AWS
26 72 (14.01%) CCNA
27 69 (13.42%) Network Security

VoIP
Co-occurring IT Skills in 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 57 (11.09%) MS Exchange
2 42 (8.17%) Skype for Business
3 33 (6.42%) SharePoint
4 18 (3.50%) Exchange Server 2010
5 17 (3.31%) IIS
6 5 (0.97%) Apache
6 5 (0.97%) Confluence
7 4 (0.78%) Alfresco
7 4 (0.78%) CMS
7 4 (0.78%) Tomcat
8 3 (0.58%) Blackberry Enterprise Server
8 3 (0.58%) Exchange Server 2007
8 3 (0.58%) Exchange Server 2013
9 1 (0.19%) nginx
9 1 (0.19%) WordPress
Applications
1 106 (20.62%) Microsoft Office
2 18 (3.50%) Microsoft Excel
3 17 (3.31%) Microsoft PowerPoint
4 10 (1.95%) MS Visio
5 5 (0.97%) Adobe Creative Suite
5 5 (0.97%) CINEMA 4D
5 5 (0.97%) Maya
5 5 (0.97%) MODO
5 5 (0.97%) NUKE
6 1 (0.19%) Adobe Illustrator
6 1 (0.19%) InDesign
6 1 (0.19%) Photoshop
Business Applications
1 3 (0.58%) Dynamics AX
1 3 (0.58%) Dynamics CRM
1 3 (0.58%) Q-Pulse
1 3 (0.58%) Remedy ITSM
1 3 (0.58%) Sage CRM
2 2 (0.39%) Sentinel
3 1 (0.19%) Dynamics NAV
3 1 (0.19%) Magento
3 1 (0.19%) Sparx Enterprise Architect
Cloud Services
1 242 (47.08%) Office 365
2 135 (26.26%) Azure
3 75 (14.59%) AWS
4 31 (6.03%) G Suite
5 23 (4.47%) Azure Active Directory
6 17 (3.31%) SaaS
7 14 (2.72%) GCP
8 13 (2.53%) PaaS
9 11 (2.14%) OneDrive
10 7 (1.36%) Cloud Computing
10 7 (1.36%) Dropbox
11 5 (0.97%) AWS Lambda
11 5 (0.97%) Serverless
12 4 (0.78%) IaaS
13 3 (0.58%) Slack
14 2 (0.39%) Mimecast
14 2 (0.39%) OpenDNS
15 1 (0.19%) Adobe Creative Cloud
15 1 (0.19%) AWS Fargate
15 1 (0.19%) Siri
Communications & Networking
1 202 (39.30%) Firewall
2 150 (29.18%) Wireless
3 148 (28.79%) LAN
3 148 (28.79%) WAN
4 125 (24.32%) DNS
5 120 (23.35%) DHCP
6 111 (21.60%) VPN
7 91 (17.70%) TCP/IP
8 75 (14.59%) Wi-Fi
9 69 (13.42%) Network Security
10 63 (12.26%) Skype
11 51 (9.92%) IPsec
12 47 (9.14%) Internet
12 47 (9.14%) SAN
13 45 (8.75%) Cisco ASA
14 39 (7.59%) MPLS
15 38 (7.39%) BGP
16 36 (7.00%) VLAN
17 35 (6.81%) OSPF
18 33 (6.42%) PBX
Database & Business Intelligence
1 43 (8.37%) SQL Server
2 6 (1.17%) SQL Server 2014
3 5 (0.97%) Amazon RDS
3 5 (0.97%) SQL Server 2012
4 3 (0.58%) MongoDB
4 3 (0.58%) MySQL
4 3 (0.58%) SQL Server 2016
4 3 (0.58%) SQL Server 2017
5 2 (0.39%) Electronic Patient Records
5 2 (0.39%) SQL Server 2008
6 1 (0.19%) Data Warehouse
6 1 (0.19%) SQL Server 2005
Development Applications
1 23 (4.47%) VSS/SourceSafe
2 10 (1.95%) JIRA
3 4 (0.78%) Git (software)
4 3 (0.58%) Bitbucket
4 3 (0.58%) Visual Studio Team System
5 2 (0.39%) Jenkins
6 1 (0.19%) Redmine
General
1 52 (10.12%) Finance
1 52 (10.12%) Telecoms
2 25 (4.86%) Law
3 23 (4.47%) Marketing
4 21 (4.09%) Retail
5 13 (2.53%) Banking
6 11 (2.14%) Back Office
6 11 (2.14%) French Language
7 7 (1.36%) Legal
8 6 (1.17%) Advertising
9 5 (0.97%) Manufacturing
10 3 (0.58%) German Language
11 2 (0.39%) Games
11 2 (0.39%) Housing Association
12 1 (0.19%) Billing
12 1 (0.19%) Pharmaceutical
12 1 (0.19%) Public Sector
12 1 (0.19%) Publishing
Job Titles
1 113 (21.98%) IT Support
2 111 (21.60%) Support Engineer
3 95 (18.48%) Analyst
4 74 (14.40%) Network Engineer
5 65 (12.65%) IT Engineer
6 58 (11.28%) 2nd Line Support
7 52 (10.12%) IT Support Engineer
8 50 (9.73%) Support Analyst
9 42 (8.17%) IT Analyst
10 36 (7.00%) Infrastructure Engineer
11 35 (6.81%) IT Support Analyst
12 33 (6.42%) Technical Support
13 32 (6.23%) 2nd Line Engineer
14 31 (6.03%) 2nd Line Support Engineer
15 28 (5.45%) Cisco Engineer
16 26 (5.06%) Senior Network Engineer
17 25 (4.86%) Architect
17 25 (4.86%) Consultant
17 25 (4.86%) Desktop Support
18 24 (4.67%) 1st/2nd Line Support
Libraries, Frameworks & Software Standards
1 14 (2.72%) XMPP
2 6 (1.17%) REST
2 6 (1.17%) SAML
3 5 (0.97%) CGI
3 5 (0.97%) WebSockets
3 5 (0.97%) X-Windows
4 3 (0.58%) .NET
4 3 (0.58%) Node.js
4 3 (0.58%) OAuth
4 3 (0.58%) RESTful
4 3 (0.58%) WebRTC
5 2 (0.39%) Web Services
6 1 (0.19%) 802.1X
6 1 (0.19%) COM
6 1 (0.19%) Elastic Stack
6 1 (0.19%) Jinja
6 1 (0.19%) JSON
6 1 (0.19%) LDAP
6 1 (0.19%) Natural Language Processing
6 1 (0.19%) YAML
Miscellaneous
1 40 (7.78%) iPhone
2 35 (6.81%) Data Centre
3 32 (6.23%) Self-Motivation
4 30 (5.84%) Video Conferencing
5 25 (4.86%) iPad
6 21 (4.09%) Analytical Skills
7 20 (3.89%) Management Information System
8 14 (2.72%) CCTV
9 13 (2.53%) Blackberry
10 11 (2.14%) Driving Licence
11 9 (1.75%) Handset
11 9 (1.75%) NHS
12 8 (1.56%) PKI
13 6 (1.17%) Clustering
13 6 (1.17%) Fat Client
13 6 (1.17%) Replication
13 6 (1.17%) Smartphone
13 6 (1.17%) Thin Client
13 6 (1.17%) User Experience
14 5 (0.97%) CMDB
Operating Systems
1 305 (59.34%) Windows
2 156 (30.35%) Windows 10
3 155 (30.16%) Windows Server
4 94 (18.29%) Windows 7
5 64 (12.45%) Android
6 46 (8.95%) Windows Server 2012
7 42 (8.17%) Linux
8 31 (6.03%) Mac OS X
9 28 (5.45%) Windows Server 2008
10 24 (4.67%) Apple iOS
11 14 (2.72%) Windows 8
12 12 (2.33%) Mac OS
12 12 (2.33%) Windows Vista
13 6 (1.17%) Unix
14 2 (0.39%) CentOS
14 2 (0.39%) Windows XP
15 1 (0.19%) Debian
15 1 (0.19%) Red Hat Enterprise Linux
15 1 (0.19%) Ubuntu
Processes & Methodologies
1 125 (24.32%) ITIL
2 69 (13.42%) Problem-Solving
3 48 (9.34%) Infrastructure Engineering
4 39 (7.59%) Migration
5 32 (6.23%) Asset Management
6 28 (5.45%) Mentoring
7 27 (5.25%) Change Management
8 23 (4.47%) Time Management
9 22 (4.28%) Service Management
9 22 (4.28%) SIEM
10 21 (4.09%) CRM
11 20 (3.89%) Project Management
12 19 (3.70%) Incident Management
13 18 (3.50%) Mobile Device Management
14 17 (3.31%) Computer Science
14 17 (3.31%) Network Management
15 16 (3.11%) Agile Software Development
15 16 (3.11%) Cybersecurity
15 16 (3.11%) Load Balancing
15 16 (3.11%) Patch Management
Programming Languages
1 56 (10.89%) PowerShell
2 41 (7.98%) SQL
3 14 (2.72%) Python
4 11 (2.14%) Bash Shell
5 7 (1.36%) Go
5 7 (1.36%) Java
6 5 (0.97%) C++
7 4 (0.78%) JavaScript
8 3 (0.58%) Objective-C
8 3 (0.58%) Perl
9 2 (0.39%) C
10 1 (0.19%) PHP
10 1 (0.19%) Ruby
10 1 (0.19%) Shell Script
10 1 (0.19%) Tcl
Qualifications
1 129 (25.10%) Cisco Certification
2 93 (18.09%) Degree
3 90 (17.51%) Microsoft Certification
4 83 (16.15%) CCNP
5 72 (14.01%) CCNA
6 57 (11.09%) MCSE
7 48 (9.34%) MCSA
8 44 (8.56%) MCP
9 42 (8.17%) CCIE
10 33 (6.42%) MCITP
11 19 (3.70%) VMware Certified Professional (VCP)
12 16 (3.11%) CCDP
13 14 (2.72%) MCTS
14 12 (2.33%) Computer Science Degree
15 10 (1.95%) ITIL Foundation Certificate
16 8 (1.56%) CCIE Routing and Switching
17 7 (1.36%) A+ Certification
17 7 (1.36%) Security Cleared
18 6 (1.17%) CCDA
18 6 (1.17%) CCIE Collaboration
Quality Assurance & Compliance
1 24 (4.67%) SLA
2 9 (1.75%) GDPR
3 7 (1.36%) Cyber Essentials
3 7 (1.36%) ISO/IEC 27001
4 3 (0.58%) QA
5 1 (0.19%) GAMP
5 1 (0.19%) GxP
5 1 (0.19%) MiFID
5 1 (0.19%) PCI DSS
System Software
1 224 (43.58%) Active Directory
2 102 (19.84%) Hyper-V
3 68 (13.23%) VMware Infrastructure
4 13 (2.53%) XenDesktop
5 12 (2.33%) VMware ESXi
6 8 (1.56%) XenApp
7 7 (1.36%) vSphere
8 6 (1.17%) Firmware
8 6 (1.17%) VMware NSX
9 4 (0.78%) BitLocker
9 4 (0.78%) Docker
9 4 (0.78%) Terminal Services
10 2 (0.39%) Virtual Desktop
10 2 (0.39%) Virtual Machines
11 1 (0.19%) NFS
11 1 (0.19%) Samba
11 1 (0.19%) Virtual Servers
11 1 (0.19%) Xen
Systems Management
1 84 (16.34%) SCCM
2 35 (6.81%) Microsoft Intune
3 26 (5.06%) Cisco CUCM
4 15 (2.92%) Backup Exec
5 11 (2.14%) Ansible
6 8 (1.56%) FortiGate
6 8 (1.56%) Puppet
6 8 (1.56%) SolarWinds Orion
6 8 (1.56%) vCenter Server
7 7 (1.36%) Single Sign-On
8 6 (1.17%) AirWatch
8 6 (1.17%) Cisco CME
8 6 (1.17%) WSUS
9 4 (0.78%) Cisco UCCX
9 4 (0.78%) PaperCut
10 2 (0.39%) Grafana
10 2 (0.39%) Jamf Pro
10 2 (0.39%) McAfee ePO
10 2 (0.39%) Nagios
10 2 (0.39%) ZABBIX
Vendors
1 194 (37.74%) Microsoft
2 191 (37.16%) Cisco
3 122 (23.74%) VMware
4 52 (10.12%) Citrix
5 49 (9.53%) Meraki
6 48 (9.34%) HP
7 44 (8.56%) Palo Alto
8 29 (5.64%) Apple
9 27 (5.25%) Avaya
9 27 (5.25%) Google
10 23 (4.47%) Juniper
10 23 (4.47%) SolarWinds
11 20 (3.89%) Veeam
12 17 (3.31%) Dell
13 16 (3.11%) Polycom
14 15 (2.92%) Draytek
15 14 (2.72%) EMC
16 13 (2.53%) Dell Compellent
17 12 (2.33%) ProCurve
18 11 (2.14%) Mitel