Period
to 24 September 2019

The following table provides summary statistics for permanent job vacancies advertised in England 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 24 September 2019 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
UK > England
6 months to
24 Sep 2019
Same period 2018 Same period 2017
Rank 284 359 300
Rank change year-on-year +75 -59 -55
Permanent jobs citing VoIP 1,498 1,368 1,899
As % of all permanent IT jobs advertised in England 1.15% 0.88% 1.16%
As % of the Communications & Networking category 7.25% 5.87% 7.23%
Number of salaries quoted 1,287 1,189 1,704
England median annual salary £37,500 £38,000 £42,000
Median salary % change year-on-year -1.32% -9.52% +6.33%
10th Percentile £21,250 £22,750 £23,500
90th Percentile £61,250 £62,500 £67,425
UK median annual salary £37,500 £38,000 £42,000
% change year-on-year -1.32% -9.52% +7.69%

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 England with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
England
Permanent vacancies with a requirement for communications or computer networking skills 20,654 23,292 26,263
As % of all permanent IT jobs advertised in England 15.86% 14.99% 16.02%
Number of salaries quoted 15,759 18,609 21,447
England median annual salary £46,000 £47,500 £45,000
Median salary % change year-on-year -3.16% +5.56% -
10th Percentile £25,750 £26,000 £26,000
90th Percentile £77,500 £75,000 £72,500
UK median annual salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.56% -

VoIP
Job Vacancy Trend in England

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

Job vacancy trend for VoIP in England

VoIP
Salary Trend in England

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

Salary trend for VoIP in England

VoIP
Salary Histogram in England

The salary distribution of IT jobs citing VoIP in England over the 6 months to 24 September 2019.

Salary histogram for VoIP in England

VoIP
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP within the England region over the 6 months to 24 September 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
London +64 467 £37,500 -20.21% 74
North of England +71 388 £28,000 -8.94% 81
South East +51 365 £39,000 +11.43% 79
Yorkshire +95 241 £25,000 -19.35% 27
North West +8 139 £42,500 +30.77% 44
Midlands +17 132 £40,000 +11.89% 45
South West +29 105 £40,000 +14.29% 51
West Midlands +25 74 £38,750 +5.51% 24
East Midlands +35 58 £44,375 +36.54% 21
East of England +11 47 £40,000 +5.26% 21
North East +11 8 £75,000 +158.62% 10
VoIP
UK

For the 6 months to 24 September 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 England region with a requirement for VoIP.

1 698 (46.60%) Cisco
2 679 (45.33%) Windows
3 643 (42.92%) Firewall
4 616 (41.12%) Microsoft
5 608 (40.59%) Active Directory
6 478 (31.91%) WAN
6 478 (31.91%) VMware
7 441 (29.44%) Office 365
8 430 (28.70%) LAN
9 429 (28.64%) Cisco Certification
10 399 (26.64%) Wireless
11 384 (25.63%) Windows Server
12 376 (25.10%) ITIL
13 323 (21.56%) VMware Infrastructure
14 288 (19.23%) CCNA
15 280 (18.69%) DNS
16 265 (17.69%) Linux
17 257 (17.16%) Data Centre
18 256 (17.09%) Microsoft Certification
19 253 (16.89%) Windows 10
20 243 (16.22%) Citrix
21 242 (16.15%) Azure
22 238 (15.89%) Problem-Solving
23 237 (15.82%) VPN
24 234 (15.62%) DHCP
25 228 (15.22%) CCNP
26 222 (14.82%) Microsoft Office
27 221 (14.75%) TCP/IP
28 218 (14.55%) Telecoms
29 217 (14.49%) Hyper-V

VoIP
Co-occurring IT Skills in England 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
1 216 (14.42%) MS Exchange
2 91 (6.07%) SharePoint
3 90 (6.01%) Skype for Business
4 86 (5.74%) Exchange Server 2010
5 48 (3.20%) Exchange Server 2013
6 43 (2.87%) IIS
7 23 (1.54%) Apache
8 15 (1.00%) Exchange Server 2007
9 11 (0.73%) Tomcat
10 10 (0.67%) Confluence
11 6 (0.40%) nginx
12 4 (0.27%) Alfresco
12 4 (0.27%) Blackberry Enterprise Server
12 4 (0.27%) CMS
13 3 (0.20%) OpenStack
14 2 (0.13%) SharePoint 2013
14 2 (0.13%) SharePoint Server
14 2 (0.13%) WordPress
Applications
1 222 (14.82%) Microsoft Office
2 15 (1.00%) Microsoft Excel
3 14 (0.93%) Microsoft PowerPoint
4 6 (0.40%) Adobe Creative Suite
4 6 (0.40%) CINEMA 4D
4 6 (0.40%) Maya
4 6 (0.40%) MODO
4 6 (0.40%) NUKE
5 5 (0.33%) MS Visio
Business Applications
1 8 (0.53%) Dynamics CRM
2 7 (0.47%) Dynamics AX
2 7 (0.47%) Q-Pulse
2 7 (0.47%) Sage CRM
3 5 (0.33%) Salesforce.com CRM
4 4 (0.27%) Dynamics NAV
5 3 (0.20%) Remedy ITSM
6 2 (0.13%) Sentinel
7 1 (0.067%) Infor LN
7 1 (0.067%) Sage 200
Cloud Services
1 441 (29.44%) Office 365
2 242 (16.15%) Azure
3 175 (11.68%) AWS
4 48 (3.20%) IaaS
5 40 (2.67%) SaaS
6 38 (2.54%) G Suite
7 27 (1.80%) Azure Active Directory
8 23 (1.54%) GCP
9 21 (1.40%) Cloud Computing
10 16 (1.07%) OneDrive
11 11 (0.73%) Dropbox
11 11 (0.73%) Mimecast
12 10 (0.67%) PaaS
12 10 (0.67%) Power Platform
13 9 (0.60%) Amazon S3
14 7 (0.47%) Slack
15 6 (0.40%) PowerApps
16 5 (0.33%) OpenDNS
17 4 (0.27%) Amazon ECS
17 4 (0.27%) Azure ExpressRoute
Communications & Networking
1 643 (42.92%) Firewall
2 478 (31.91%) WAN
3 430 (28.70%) LAN
4 399 (26.64%) Wireless
5 280 (18.69%) DNS
6 237 (15.82%) VPN
7 234 (15.62%) DHCP
8 221 (14.75%) TCP/IP
9 163 (10.88%) Wi-Fi
10 152 (10.15%) Broadband
11 142 (9.48%) VLAN
12 132 (8.81%) BGP
13 130 (8.68%) OSPF
14 127 (8.48%) MPLS
14 127 (8.48%) Network Security
15 119 (7.94%) ADSL
16 117 (7.81%) Cisco ASA
17 111 (7.41%) 3G
18 101 (6.74%) Internet
19 98 (6.54%) SAN
Database & Business Intelligence
1 141 (9.41%) SQL Server
2 29 (1.94%) DB2
3 23 (1.54%) SQL Server 2012
4 20 (1.34%) MySQL
4 20 (1.34%) NoSQL
5 18 (1.20%) SQL Server 2008
6 15 (1.00%) SQL Server 2014
7 14 (0.93%) Relational Database
8 13 (0.87%) PostgreSQL
9 10 (0.67%) MongoDB
10 8 (0.53%) Amazon RDS
10 8 (0.53%) SQL Server 2016
11 7 (0.47%) SQL Server 2017
12 5 (0.33%) Redis
13 4 (0.27%) Crystal Reports
14 3 (0.20%) Electronic Patient Records
14 3 (0.20%) Power BI
15 2 (0.13%) Data Warehouse
15 2 (0.13%) SQL Server 2005
15 2 (0.13%) SQL Server Reporting Services
Development Applications
1 43 (2.87%) Git (software)
2 41 (2.74%) JIRA
3 29 (1.94%) MSI
4 20 (1.34%) Visual Studio
5 17 (1.13%) Team Foundation Server
6 13 (0.87%) Jenkins
7 11 (0.73%) VSS/SourceSafe
8 8 (0.53%) Bitbucket
9 7 (0.47%) Visual Studio Team System
10 5 (0.33%) Gradle
11 4 (0.27%) Vagrant
12 3 (0.20%) Ant
12 3 (0.20%) Subversion
12 3 (0.20%) WinDbg
13 2 (0.13%) Selenium
14 1 (0.067%) ClearQuest
14 1 (0.067%) GDB
14 1 (0.067%) Redmine
14 1 (0.067%) Valgrind
14 1 (0.067%) Visual Studio Coded UI
General
1 218 (14.55%) Telecoms
2 161 (10.75%) Finance
3 58 (3.87%) Manufacturing
4 54 (3.60%) Retail
5 43 (2.87%) Public Sector
6 29 (1.94%) Marketing
7 25 (1.67%) Banking
7 25 (1.67%) Law
8 19 (1.27%) Legal
9 12 (0.80%) Electronics
10 8 (0.53%) Local Government
11 7 (0.47%) Advertising
11 7 (0.47%) Games
12 6 (0.40%) Financial Institution
12 6 (0.40%) Multimedia
12 6 (0.40%) Pharmaceutical
13 5 (0.33%) Military
14 4 (0.27%) Aerospace
14 4 (0.27%) Back Office
15 3 (0.20%) French Language
Job Titles
1 320 (21.36%) Analyst
2 260 (17.36%) Network Engineer
3 211 (14.09%) Support Engineer
4 191 (12.75%) Support Analyst
5 162 (10.81%) IT Support
6 139 (9.28%) Technical Support
7 124 (8.28%) Infrastructure Engineer
8 123 (8.21%) 2nd Line Support
9 111 (7.41%) Technical Analyst
10 109 (7.28%) IT Engineer
11 99 (6.61%) Technical Support Analyst
12 96 (6.41%) 1st Line Support
13 85 (5.67%) Cisco Engineer
14 83 (5.54%) Architect
15 81 (5.41%) 2nd Line Engineer
16 68 (4.54%) 1st Line Technical Support
17 66 (4.41%) 1st Line Support Analyst
18 65 (4.34%) IT Support Engineer
19 60 (4.01%) IT Analyst
20 59 (3.94%) Service Analyst
Libraries, Frameworks & Software Standards
1 47 (3.14%) XMPP
2 30 (2.00%) WebRTC
3 20 (1.34%) RESTful
4 19 (1.27%) .NET
5 16 (1.07%) 802.1X
5 16 (1.07%) LDAP
6 15 (1.00%) CSS
6 15 (1.00%) HTML
7 14 (0.93%) SAML
8 13 (0.87%) Web Services
9 9 (0.60%) Natural Language Processing
10 8 (0.53%) Ajax
10 8 (0.53%) CGI
10 8 (0.53%) Ext JS
10 8 (0.53%) FreeSWITCH
10 8 (0.53%) HTML5
10 8 (0.53%) OAuth
11 6 (0.40%) RabbitMQ
11 6 (0.40%) REST
12 5 (0.33%) WebSockets
Miscellaneous
1 257 (17.16%) Data Centre
2 115 (7.68%) Self-Motivation
3 97 (6.48%) Analytical Skills
4 57 (3.81%) Video Conferencing
5 52 (3.47%) iPhone
6 44 (2.94%) Public Cloud
7 43 (2.87%) Driving Licence
8 42 (2.80%) Management Information System
9 31 (2.07%) iPad
10 22 (1.47%) Clustering
11 20 (1.34%) Replication
12 19 (1.27%) Fat Client
12 19 (1.27%) Thin Client
13 18 (1.20%) BBC
13 18 (1.20%) Handset
14 15 (1.00%) Virtual Team
15 14 (0.93%) Blackberry
15 14 (0.93%) Smartphone
16 13 (0.87%) Enterprise Software
16 13 (0.87%) Wiki
Operating Systems
1 679 (45.33%) Windows
2 384 (25.63%) Windows Server
3 265 (17.69%) Linux
4 253 (16.89%) Windows 10
5 186 (12.42%) Windows 7
6 163 (10.88%) Windows Server 2012
7 123 (8.21%) Windows Server 2008
8 100 (6.68%) Android
9 65 (4.34%) Windows 8
10 43 (2.87%) Mac OS X
11 41 (2.74%) Apple iOS
12 28 (1.87%) Mac OS
13 26 (1.74%) Ubuntu
14 22 (1.47%) CentOS
14 22 (1.47%) Windows Server 2003
15 12 (0.80%) Red Hat Enterprise Linux
16 11 (0.73%) Unix
17 10 (0.67%) Debian
18 9 (0.60%) AIX
18 9 (0.60%) Windows XP
Processes & Methodologies
1 376 (25.10%) ITIL
2 238 (15.89%) Problem-Solving
3 156 (10.41%) Infrastructure Engineering
4 143 (9.55%) Service Delivery
5 116 (7.74%) Supplier Management
6 92 (6.14%) Project Management
7 90 (6.01%) Agile Software Development
8 87 (5.81%) Mentoring
9 84 (5.61%) Network Monitoring
10 76 (5.07%) Migration
11 73 (4.87%) Service Management
12 69 (4.61%) Time Management
13 68 (4.54%) Project Delivery
14 62 (4.14%) Change Management
15 59 (3.94%) Load Balancing
16 53 (3.54%) Network Design
17 52 (3.47%) Disaster Recovery
18 51 (3.40%) Change Control
18 51 (3.40%) Proactive Monitoring
19 50 (3.34%) Incident Management
Programming Languages
1 174 (11.62%) SQL
2 134 (8.95%) PowerShell
3 52 (3.47%) C++
4 37 (2.47%) C#
5 36 (2.40%) C
5 36 (2.40%) Java
6 33 (2.20%) Python
7 20 (1.34%) Bash Shell
8 16 (1.07%) Objective-C
9 15 (1.00%) JavaScript
10 12 (0.80%) VBScript
11 11 (0.73%) Go
11 11 (0.73%) Ruby
12 7 (0.47%) VB
13 5 (0.33%) PHP
14 3 (0.20%) Perl
15 2 (0.13%) Shell Script
15 2 (0.13%) Tcl
15 2 (0.13%) VB6
16 1 (0.067%) Embedded C
Qualifications
1 429 (28.64%) Cisco Certification
2 288 (19.23%) CCNA
3 256 (17.09%) Microsoft Certification
4 228 (15.22%) CCNP
5 188 (12.55%) Degree
6 179 (11.95%) MCSE
7 139 (9.28%) MCITP
8 120 (8.01%) VMware Certified Professional (VCP)
9 90 (6.01%) MCSA
10 67 (4.47%) CCIE
11 51 (3.40%) Security Cleared
12 50 (3.34%) MCP
13 42 (2.80%) CCDP
14 32 (2.14%) TOGAF Certification
15 29 (1.94%) AWS Certification
16 27 (1.80%) MCTS
17 21 (1.40%) DBS Check
18 17 (1.13%) PRINCE2 Practitioner
19 16 (1.07%) ITIL Certification
20 15 (1.00%) Computer Science Degree
Quality Assurance & Compliance
1 132 (8.81%) ISO/IEC 27001
2 113 (7.54%) SLA
3 96 (6.41%) ISO 9001
4 32 (2.14%) GDPR
5 23 (1.54%) PCI DSS
6 15 (1.00%) Cyber Essentials
6 15 (1.00%) QA
7 8 (0.53%) COBIT
7 8 (0.53%) Cyber Essentials PLUS
7 8 (0.53%) ISO 22301
8 4 (0.27%) ISO/IEC 20000
9 3 (0.20%) ISO 14001
10 2 (0.13%) GxP
10 2 (0.13%) HL7
11 1 (0.067%) Actionable Recommendations
11 1 (0.067%) BS7799
11 1 (0.067%) GAMP
11 1 (0.067%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
11 1 (0.067%) MiFID
11 1 (0.067%) PMO
System Software
1 608 (40.59%) Active Directory
2 323 (21.56%) VMware Infrastructure
3 217 (14.49%) Hyper-V
4 47 (3.14%) vSphere
5 31 (2.07%) Docker
6 30 (2.00%) VMware ESXi
7 29 (1.94%) Microsoft App-V
8 22 (1.47%) Virtual Machines
9 20 (1.34%) Terminal Services
10 17 (1.13%) XenApp
11 12 (0.80%) Virtual Servers
12 9 (0.60%) Citrix Hypervisor
12 9 (0.60%) XenDesktop
13 8 (0.53%) BitLocker
14 7 (0.47%) VMware Workstation
14 7 (0.47%) Xen
15 6 (0.40%) VirtualBox
16 5 (0.33%) Firmware
16 5 (0.33%) iptables
16 5 (0.33%) Samba
Systems Management
1 97 (6.48%) Cisco CUCM
2 89 (5.94%) SCCM
3 30 (2.00%) WSUS
4 29 (1.94%) IBM BigFix
5 25 (1.67%) Cisco UCCX
6 23 (1.54%) Microsoft Intune
7 20 (1.34%) Backup Exec
8 12 (0.80%) Ansible
8 12 (0.80%) vCenter Server
9 11 (0.73%) FortiGate
9 11 (0.73%) ZABBIX
10 10 (0.67%) PaperCut
11 9 (0.60%) Cisco UCCE
11 9 (0.60%) Grafana
11 9 (0.60%) Nagios
11 9 (0.60%) Puppet
11 9 (0.60%) SCOM
12 8 (0.53%) AirWatch
12 8 (0.53%) Single Sign-On
13 7 (0.47%) HAProxy
Vendors
1 698 (46.60%) Cisco
2 616 (41.12%) Microsoft
3 478 (31.91%) VMware
4 243 (16.22%) Citrix
5 185 (12.35%) Meraki
6 150 (10.01%) Aruba
7 139 (9.28%) Polycom
8 124 (8.28%) Avaya
9 84 (5.61%) HP
10 75 (5.01%) CheckPoint
11 64 (4.27%) Apple
12 62 (4.14%) Palo Alto
13 57 (3.81%) Dell
13 57 (3.81%) Juniper
14 56 (3.74%) IBM
15 54 (3.60%) SolarWinds
16 42 (2.80%) Google
17 38 (2.54%) SAP
17 38 (2.54%) Veeam
18 36 (2.40%) Mitel