The following table provides summary statistics for permanent job vacancies with a requirement for VoIP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VoIP over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
UK
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 274 239 246
Rank change year-on-year -35 +7  
Permanent jobs citing VoIP 1040 1410 1521
As % of all permanent IT jobs advertised in the UK 1.17% 1.43% 1.37%
As % of the Communications & Networking category 7.25% 8.46% 7.88%
Number of salaries quoted 918 1211 1295
Median salary £42,000 £39,000 £40,000
Median salary % change year-on-year +7.69% -2.50%  
90% offered a salary of more than £24,500 £23,000 £25,000
10% offered a salary of more than £65,000 £60,300 £64,000
UK excluding London median salary £38,000 £37,000 £39,000
% change year-on-year +2.70% -5.12%  

VoIP is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
UK
Permanent job vacancies with a requirement for communications and computer networking skills 14351 16668 19314
As % of all permanent IT job vacancies advertised in the UK 16.16% 16.90% 17.41%
Number of salaries quoted 11670 13853 15719
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £27,500 £26,597 £27,000
10% offered a salary of more than £70,000 £67,500 £67,500
UK excluding London median salary £42,500 £42,500 £42,500

VoIP
Job Vacancy Trend

The job posting trend of jobs advertised citing VoIP as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for VoIP in the UK

VoIP
Salary Trend

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

Salary trend for VoIP in the UK

VoIP
Salary Histogram

The salary distribution of IT jobs citing VoIP over the 3 months to 22 June 2017.

Salary histogram for VoIP in the UK

VoIP
Top 30 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP within the UK over the 3 months to 22 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -43 983 £42,500 +7.59% 145
London -28 406 £50,000 +17.64% 52
South East -38 178 £40,000 - 28
Yorkshire +17 97 £36,000 +10.76% 8
East of England +12 92 £38,500 -3.75% 12
North West -25 86 £40,000 +5.26% 17
City of London +16 85 £55,000 +10.00% 9
West Yorkshire +32 56 £39,750 +22.30% 6
Berkshire +10 55 £47,500 +2.70% 8
South West -69 49 £37,500 +31.57% 8
Manchester -26 47 £38,750 +4.72% 13
Surrey +23 41 £35,500 +1.42% 6
East Midlands +18 36 £40,000 +21.21% 2
Hertfordshire -9 29 £30,000 -35.13% 5
Cheshire -20 29 £40,000 +5.26% 3
West Midlands -56 29 £30,750 -21.65% 16
Scotland +22 27 £32,250 -0.76% 5
Reading +2 27 £41,500 -7.77% 6
North Yorkshire -5 27 £36,250 -9.37%
Leeds +8 26 £44,000 +35.38% 2
Hampshire +7 24 £31,000 -22.50% 6
Suffolk +11 21 £38,500 +33.91%
Cambridgeshire 0 21 £37,500 -6.25% 2
York +15 17 £40,000 -5.88%
Essex +11 16 £50,000 -16.66% 3
Watford -17 16 £25,000 -44.44%
Buckinghamshire -42 16 £26,000 -21.21% 1
Ipswich +25 15 £42,000 -16.00%
Oxfordshire +15 15 £47,500 +35.71% 2
Warrington +3 14 £45,000 -3.22%

For the 6 months to 22 June 2017, IT jobs citing VoIP also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for VoIP.

1 1054 (51.19%) Cisco
2 916 (44.49%) Windows
3 868 (42.16%) Firewall
4 643 (31.23%) WAN
5 640 (31.08%) Microsoft
6 628 (30.50%) Active Directory
7 618 (30.01%) Cisco Certification
8 587 (28.51%) VMware
9 567 (27.54%) LAN
10 502 (24.38%) Windows Server
11 477 (23.17%) VPN
12 420 (20.40%) ITIL
13 418 (20.30%) CCNP
14 414 (20.11%) VMware Infrastructure
15 403 (19.57%) DNS
16 396 (19.23%) TCP/IP
17 381 (18.50%) Linux
18 366 (17.78%) Telecoms
19 364 (17.68%) CCNA
20 335 (16.27%) Finance
21 317 (15.40%) Wireless
22 307 (14.91%) VLAN
23 303 (14.72%) DHCP
24 302 (14.67%) Data Centre
25 291 (14.13%) Windows Server 2008
26 283 (13.74%) MS Exchange
27 282 (13.70%) Office 365
28 278 (13.50%) Windows Server 2012
29 258 (12.53%) MPLS
30 214 (10.39%) Hyper-V

VoIP
Co-occurring IT Skills 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
1 283 (13.74%) MS Exchange
2 150 (7.29%) Skype for Business
3 125 (6.07%) Exchange Server 2010
4 120 (5.83%) SharePoint
5 87 (4.23%) Exchange Server 2013
6 46 (2.23%) Exchange Server 2007
7 42 (2.04%) IIS
8 34 (1.65%) Blackberry Enterprise Server
9 21 (1.02%) Apache
10 14 (0.68%) Confluence
10 14 (0.68%) Tomcat
11 13 (0.63%) OpenStack
12 11 (0.53%) CMS
12 11 (0.53%) IBM Notes
12 11 (0.53%) WebLogic
13 10 (0.49%) SharePoint 2013
14 7 (0.34%) SharePoint Server
14 7 (0.34%) WebSphere
15 6 (0.29%) Exchange Server 2003
15 6 (0.29%) Office Communications Server
Applications
1 211 (10.25%) Microsoft Office
2 30 (1.46%) Microsoft Excel
3 25 (1.21%) Microsoft Project
4 22 (1.07%) Microsoft PowerPoint
5 11 (0.53%) Adobe Illustrator
5 11 (0.53%) Photoshop
6 8 (0.39%) Mozilla Thunderbird
7 7 (0.34%) MS Visio
8 6 (0.29%) InDesign
9 3 (0.15%) Adobe Creative Suite
10 1 (0.049%) Acrobat
10 1 (0.049%) AutoCAD
Business Applications
1 7 (0.34%) Remedy ITSM
2 5 (0.24%) Dynamics AX
3 4 (0.19%) Dynamics CRM
4 3 (0.15%) SAP Oil and Gas
4 3 (0.15%) Workfront
5 2 (0.097%) SAP CRM
5 2 (0.097%) SAP R/3
6 1 (0.049%) Infor SunSystems
6 1 (0.049%) Salesforce.com CRM
6 1 (0.049%) SAP BPC
6 1 (0.049%) SAP SM
Cloud Services
1 282 (13.70%) Office 365
2 211 (10.25%) Microsoft Azure
3 152 (7.38%) Amazon AWS
4 47 (2.28%) SaaS
5 43 (2.09%) IaaS
6 38 (1.85%) Cloud Computing
7 26 (1.26%) PaaS
8 15 (0.73%) Google Cloud Platform
9 13 (0.63%) Mimecast
10 11 (0.53%) OneDrive
11 10 (0.49%) Amazon ELB
11 10 (0.49%) Azure Active Directory
12 9 (0.44%) Amazon EC2
13 7 (0.34%) Amazon S3
13 7 (0.34%) OpenDNS
14 6 (0.29%) Adobe Creative Cloud
15 5 (0.24%) G Suite
16 4 (0.19%) Virtual Private Cloud
17 3 (0.15%) Akamai
17 3 (0.15%) Amazon Kinesis
Communications & Networking
1 868 (42.16%) Firewall
2 643 (31.23%) WAN
3 567 (27.54%) LAN
4 477 (23.17%) VPN
5 403 (19.57%) DNS
6 396 (19.23%) TCP/IP
7 317 (15.40%) Wireless
8 307 (14.91%) VLAN
9 303 (14.72%) DHCP
10 258 (12.53%) MPLS
11 200 (9.71%) SAN
12 189 (9.18%) BGP
13 179 (8.69%) Cisco ASA
14 178 (8.64%) OSPF
15 176 (8.55%) Wi-Fi
16 168 (8.16%) Network Security
17 165 (8.01%) Internet
18 150 (7.29%) Unified Communications
19 146 (7.09%) PBX
20 126 (6.12%) Ethernet
Database & Business Intelligence
1 208 (10.10%) SQL Server
2 60 (2.91%) SQL Server 2008
3 38 (1.85%) MySQL
4 33 (1.60%) SQL Server 2012
5 27 (1.31%) SQL Server 2005
6 14 (0.68%) SQL Server Reporting Services
7 11 (0.53%) SQL Server Analysis Services
8 9 (0.44%) Oracle Database
8 9 (0.44%) SQL Server 2014
9 8 (0.39%) Amazon RDS
10 7 (0.34%) InfluxDB
11 6 (0.29%) Crystal Reports
11 6 (0.29%) PostgreSQL
12 4 (0.19%) Oracle Exadata
13 2 (0.097%) JasperReports
13 2 (0.097%) NoSQL
14 1 (0.049%) Amazon DynamoDB
14 1 (0.049%) MariaDB
14 1 (0.049%) MS Access
14 1 (0.049%) Relational Database
Development Applications
1 34 (1.65%) Git (software)
1 34 (1.65%) Jenkins
2 18 (0.87%) JIRA
3 17 (0.83%) Selenium
3 17 (0.83%) Subversion
4 14 (0.68%) InstallShield
5 12 (0.58%) Artifactory
5 12 (0.58%) CMake
5 12 (0.58%) Maven
6 11 (0.53%) Sonatype Nexus
6 11 (0.53%) WinDbg
7 7 (0.34%) Ant
7 7 (0.34%) Automake
7 7 (0.34%) Grunt
7 7 (0.34%) Hudson
7 7 (0.34%) JUnit
7 7 (0.34%) Octopus Deploy
8 6 (0.29%) webpack
9 5 (0.24%) Phabricator
9 5 (0.24%) SonarQube
General
1 366 (17.78%) Telecoms
2 335 (16.27%) Finance
3 87 (4.23%) Banking
4 67 (3.25%) Retail
5 60 (2.91%) Manufacturing
6 53 (2.57%) Legal
7 37 (1.80%) Marketing
8 28 (1.36%) Automotive
8 28 (1.36%) Law
9 27 (1.31%) Games
10 21 (1.02%) Back Office
11 15 (0.73%) Aerospace
12 11 (0.53%) Billing
13 10 (0.49%) Advertising
13 10 (0.49%) Pharmaceutical
14 9 (0.44%) Financial Institution
15 8 (0.39%) Publishing
16 7 (0.34%) Multimedia
17 6 (0.29%) French Language
17 6 (0.29%) German Language
Job Titles
1 482 (23.41%) Network Engineer
2 296 (14.38%) Analyst
3 291 (14.13%) Support Engineer
4 202 (9.81%) Infrastructure Engineer
5 143 (6.95%) Cisco Engineer
5 143 (6.95%) Support Analyst
6 129 (6.27%) 3rd Line Engineer
7 121 (5.88%) Senior Network Engineer
8 120 (5.83%) Cisco Network Engineer
9 117 (5.68%) IT Support
10 104 (5.05%) IT Engineer
11 99 (4.81%) VoIP Engineer
12 83 (4.03%) 3rd Line Support
12 83 (4.03%) Administrator
13 80 (3.89%) 2nd Line Support
14 78 (3.79%) Network Support
15 75 (3.64%) Architect
15 75 (3.64%) IT Manager
16 72 (3.50%) IT Analyst
17 69 (3.35%) Infrastructure Support
Libraries, Frameworks & Software Standards
1 46 (2.23%) 802.1X
2 44 (2.14%) LAMP
3 34 (1.65%) Web Services
4 31 (1.51%) XMPP
5 26 (1.26%) XML
6 24 (1.17%) FreeSWITCH
7 18 (0.87%) HTML
8 17 (0.83%) .NET
9 14 (0.68%) CSS
9 14 (0.68%) Middleware
10 12 (0.58%) CSS3
11 11 (0.53%) REST
12 7 (0.34%) HTML5
12 7 (0.34%) Node.js
12 7 (0.34%) Sensu
12 7 (0.34%) SVG
12 7 (0.34%) Velocity
13 6 (0.29%) OpenAL
13 6 (0.29%) Qt
13 6 (0.29%) RESTful
Miscellaneous
1 302 (14.67%) Data Centre
2 114 (5.54%) Analytical Skills
3 72 (3.50%) Driving Licence
4 55 (2.67%) Computer Science
5 53 (2.57%) Management Information System
6 50 (2.43%) Video Conferencing
7 47 (2.28%) Blackberry
7 47 (2.28%) IVR
8 44 (2.14%) Handset
9 43 (2.09%) Smartphone
10 40 (1.94%) Linux Command Line
11 39 (1.89%) Replication
12 34 (1.65%) Clustering
13 25 (1.21%) User Experience
14 24 (1.17%) Distributed Denial-of-Service
14 24 (1.17%) iPhone
15 18 (0.87%) NHS
16 17 (0.83%) PMI
17 14 (0.68%) Fat Client
17 14 (0.68%) Thin Client
Operating Systems
1 916 (44.49%) Windows
2 502 (24.38%) Windows Server
3 381 (18.50%) Linux
4 291 (14.13%) Windows Server 2008
5 278 (13.50%) Windows Server 2012
6 187 (9.08%) Windows 7
7 144 (6.99%) Windows 10
8 106 (5.15%) Windows 8
9 100 (4.86%) Windows Server 2003
10 92 (4.47%) Unix
11 76 (3.69%) Android
12 53 (2.57%) Windows XP
13 52 (2.53%) Apple iOS
13 52 (2.53%) Red Hat Enterprise Linux
14 37 (1.80%) CentOS
15 33 (1.60%) Mac OS
16 32 (1.55%) Mac OS X
17 24 (1.17%) Debian
18 23 (1.12%) VMS
19 22 (1.07%) Solaris
Processes & Methodologies
1 420 (20.40%) ITIL
2 165 (8.01%) Disaster Recovery
3 139 (6.75%) Project Management
4 130 (6.31%) Presales
5 122 (5.93%) Service Delivery
6 104 (5.05%) Mentoring
7 103 (5.00%) High Availability
8 101 (4.91%) Load Balancing
9 90 (4.37%) DevOps
10 83 (4.03%) Problem Management
11 80 (3.89%) PRINCE2
12 79 (3.84%) Change Management
13 75 (3.64%) Network Management
13 75 (3.64%) Network Monitoring
14 72 (3.50%) Network Design
15 70 (3.40%) Service Management
16 67 (3.25%) Kalman Filter
17 59 (2.87%) Migration
18 57 (2.77%) Agile Software Development
18 57 (2.77%) Business Continuity
Programming Languages
1 153 (7.43%) SQL
2 108 (5.25%) PowerShell
3 81 (3.93%) Python
4 65 (3.16%) C
5 62 (3.01%) Perl
6 55 (2.67%) Java
7 54 (2.62%) Bash Shell
8 38 (1.85%) C++
9 35 (1.70%) Ruby
10 23 (1.12%) JavaScript
10 23 (1.12%) VBScript
11 17 (0.83%) PHP
12 15 (0.73%) C#
13 13 (0.63%) Shell Script
14 12 (0.58%) VB
15 8 (0.39%) Erlang
16 6 (0.29%) ES6
17 5 (0.24%) Objective-C
18 4 (0.19%) Lua
19 3 (0.15%) Embedded C
Qualifications
1 618 (30.01%) Cisco Certification
2 418 (20.30%) CCNP
3 364 (17.68%) CCNA
4 185 (8.98%) Degree
5 173 (8.40%) Microsoft Certification
6 124 (6.02%) CCIE
7 111 (5.39%) MCSE
8 69 (3.35%) MCP
8 69 (3.35%) Security Cleared
9 62 (3.01%) CCVP
9 62 (3.01%) SC Cleared
10 61 (2.96%) CCNP Voice
11 49 (2.38%) JNCIA
11 49 (2.38%) MCSA
12 41 (1.99%) VMware Certified Professional (VCP)
13 40 (1.94%) ITIL Certification
14 39 (1.89%) CCDA
15 30 (1.46%) CCDP
16 28 (1.36%) CCSP
16 28 (1.36%) PRINCE2 Certification
Quality Assurance & Compliance
1 121 (5.88%) SLA
2 51 (2.48%) ISO/IEC 27001
3 49 (2.38%) PCI DSS
4 32 (1.55%) QA
5 21 (1.02%) Cyber Essentials
6 18 (0.87%) GDPR
7 15 (0.73%) Sarbanes-Oxley
8 5 (0.24%) Def Stans
8 5 (0.24%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
8 5 (0.24%) PMO
9 3 (0.15%) Cyber Essentials PLUS
9 3 (0.15%) ISO 9001
10 2 (0.097%) ISO 13485
10 2 (0.097%) ISO 14001
10 2 (0.097%) ISO/IEC 20000
System Software
1 628 (30.50%) Active Directory
2 414 (20.11%) VMware Infrastructure
3 214 (10.39%) Hyper-V
4 65 (3.16%) VMware ESXi
4 65 (3.16%) vSphere
5 46 (2.23%) XenApp
6 41 (1.99%) Terminal Services
7 29 (1.41%) Virtual Machines
8 26 (1.26%) Virtual Servers
9 24 (1.17%) Docker
10 22 (1.07%) VMware Workstation
11 14 (0.68%) XenDesktop
12 12 (0.58%) ISA Server
12 12 (0.58%) VMware Server
13 10 (0.49%) Citrix Presentation Server
13 10 (0.49%) vCloud
13 10 (0.49%) Virtual Desktop
14 9 (0.44%) Kamailio
14 9 (0.44%) XenServer
15 8 (0.39%) Snort
Systems Management
1 149 (7.24%) Cisco CUCM
2 100 (4.86%) Cisco UCCX
3 89 (4.32%) SCCM
4 72 (3.50%) Cisco UCCE
5 59 (2.87%) Nagios
6 36 (1.75%) SCOM
7 35 (1.70%) Backup Exec
8 33 (1.60%) Puppet
8 33 (1.60%) WSUS
9 28 (1.36%) FortiGate
10 24 (1.17%) Cacti
10 24 (1.17%) Opscode Chef
11 23 (1.12%) AirWatch
12 17 (0.83%) Ansible
12 17 (0.83%) Norton AntiVirus
13 15 (0.73%) vCenter Server
14 14 (0.68%) Cisco CME
15 9 (0.44%) HAProxy
16 8 (0.39%) Control-M
16 8 (0.39%) Terraform
Vendors
1 1054 (51.19%) Cisco
2 640 (31.08%) Microsoft
3 587 (28.51%) VMware
4 205 (9.96%) Citrix
5 201 (9.76%) Juniper
6 186 (9.03%) Avaya
7 173 (8.40%) CheckPoint
8 164 (7.97%) HP
9 133 (6.46%) Palo Alto
10 108 (5.25%) Mitel
11 101 (4.91%) F5
12 78 (3.79%) SolarWinds
13 77 (3.74%) Dell
14 76 (3.69%) NetApp
15 69 (3.35%) SonicWALL
15 69 (3.35%) Veeam
16 67 (3.25%) Meraki
17 65 (3.16%) Apple
18 57 (2.77%) Oracle
19 52 (2.53%) Red Hat
West London
Vadis People
Salary: circ £28,000 - £35,000
Posted: 24 minutes ago
Reading, Berkshire
EXCELerate
Salary: Up to £60,000 per annum & Healthcare, Pension
Posted: 1 hour ago
Knutsford, Cheshire
Greywood Associates Limited
Salary: £20000 - £26000 per annum + bens
Posted: 7 hours ago
Normanton, West Yorkshire
HAYS INFORMATION TECHNOLOGY
Salary: £38000.00 - £42000.00 per annum
Posted: 4 hours ago
City, London
The North Starr
Salary: £70000 - £80000 per annum + 20% commission
Posted: 5 hours ago
London
Joseph Harry Ltd
Salary: £70000 - £90000 per annum + 25-30% Bonus + 10% Pension
Posted: 7 hours ago
Birmingham, West Midlands (County)
FT Select
Salary: From £70,000 to £80,000 per annum + benefits
Posted: 2 hours ago
Wilmslow, Cheshire
Greywood Associates Limited
Salary: £35000 - £45000 per annum + bens
Posted: 7 hours ago
Great Yarmouth, Norfolk
Agentis Solution
Posted: 2 days ago
Reigate, Surrey
Clearwater People Solutions
Salary: £50000 Per Annum benefits and bonus
Posted: Yesterday
Bristol, Avon
ComputerWorld Personnel Ltd
Salary: £32000 per annum + Benefits
Posted: Yesterday
Colchester, Essex
Reflex Computer Recruitment
Salary: £53000 - £55000 per annum
Posted: Yesterday
Manchester, Lancashire
Oscar
Salary: £25000 - £35000 per annum
Posted: 2 days ago
Cwmbran, Gwent
Networkers
Salary: £22000 - £24000 per annum
Posted: Yesterday
North West London
Jonothan Bosworth
Salary: £40000 - £50000 Per Annum
Posted: 23 hours ago
South West London
World Fuel Services
Salary: £Competitive
Posted: Yesterday
Crewe, Cheshire
Oscar
Salary: £50000 - £60000 per annum
Posted: 2 days ago
Telford, Shropshire
Oscar
Salary: £23000 - £27000 per annum
Posted: 2 days ago
Central London / West End
Parallel Consulting
Salary: £35000 - £40000 per annum + excellent benefits
Posted: Yesterday
Southampton, Hampshire
Networkers
Salary: £23000 - £25000 per annum
Posted: Yesterday
Halesowen, West Midlands (County)
In touch games
Salary: £23000 - £25000 Per Annum + benefits (inc flexible working hrs)
Posted: Yesterday
East Sussex
Spring Technology
Posted: 2 days ago
Manchester, Lancashire
Senitor Associates
Salary: £32000 per annum
Posted: Yesterday
Pontefract, West Yorkshire
Fruition IT Resources Limited
Salary: £25000 - £32000 per annum + On Call
Posted: 2 days ago
Leicester, Leicestershire
Applause IT Innovation
Salary: £25000 - £35000 per annum + Benefits
Posted: Yesterday
Manchester, Lancashire
Uniting Ambition
Salary: £40k - 45k per year
Posted: 3 days ago
Reading, Berkshire
Tindall IT Resourcing
Salary: From £40,000 to £50,000 per annum GBP 50k +Many benefits
Posted: 5 hours ago
Middlesex
Roc Search
Salary: £40000 per annum
Posted: 3 days ago
London
DCV Technologies
Salary: From £48,000 to £60,000 per annum
Posted: Yesterday
Hull, North Humberside
Harvey Nash plc
Salary: £33000 - £38000 per annum
Posted: Yesterday