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 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
Voice Over IP (VoIP)
England / London
Rank 236 237 234
Rank change year-on-year +1 -3  
Permanent jobs citing VoIP 433 565 584
As % of all permanent IT jobs advertised in London 1.29% 1.35% 1.36%
As % of the Communications & Networking category 8.23% 8.54% 7.58%
Number of salaries quoted 396 482 522
Median salary £48,250 £45,500 £45,250
Median salary % change year-on-year +6.04% +0.55%  
90% offered a salary of more than £30,000 £27,550 £27,500
10% offered a salary of more than £72,500 £67,500 £70,000
UK excluding London median salary £37,500 £40,000 £37,000
% change year-on-year -6.25% +8.10%  

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 advertised in London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
London
Permanent job vacancies with a requirement for communications and computer networking skills 5264 6618 7703
As % of all permanent IT job vacancies advertised in London 15.73% 15.77% 17.97%
Number of salaries quoted 4449 5583 6436
Median salary £52,500 £51,000 £51,500
Median salary % change year-on-year +2.94% -0.97%  
90% offered a salary of more than £30,922 £31,000 £30,000
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

VoIP
Job Vacancy Trend in London

The job posting trend of jobs advertised in London 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 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 3 months to 27 March 2017.

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 3 months to 27 March 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
City of London +41 72 £50,000 +9.89% 10
Croydon +12 12 £42,500 +54.54%
Docklands, London +1 10 £44,000 -
Romford - 5 £29,000 -
West End of London +9 2 £43,750 -16.66% 3
Kingston Upon Thames +6 2 £37,500 -42.30%
Westminster -10 1 £27,500 -
Hammersmith -11 1 £30,500 -49.16%
Chiswick - 1 £37,500 -
Hillingdon - 1 £45,000 -
New Malden - 1 - -
VoIP
England

VoIP
Top 30 Related IT Skills in London

For the 6 months to 27 March 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 across the London region with a requirement for VoIP.

1 382 (49.04%) Cisco
2 322 (41.34%) Windows
3 311 (39.92%) Firewall
4 258 (33.12%) Microsoft
5 221 (28.37%) Cisco Certification
6 217 (27.86%) Active Directory
7 208 (26.70%) VMware
8 197 (25.29%) CCNP
9 180 (23.11%) WAN
10 178 (22.85%) Finance
11 176 (22.59%) VPN
12 170 (21.82%) LAN
13 165 (21.18%) Windows Server
14 140 (17.97%) Telecoms
15 138 (17.72%) VMware Infrastructure
16 130 (16.69%) ITIL
17 127 (16.30%) DNS
18 114 (14.63%) TCP/IP
18 114 (14.63%) Wireless
19 108 (13.86%) Linux
20 107 (13.74%) MS Exchange
21 106 (13.61%) MPLS
22 102 (13.09%) Data Centre
23 98 (12.58%) CCNA
24 89 (11.42%) MS Office
24 89 (11.42%) SQL Server
25 88 (11.30%) Windows Server 2008
25 88 (11.30%) Windows Server 2012
26 86 (11.04%) MS Excel
26 86 (11.04%) CheckPoint

VoIP
Top Related 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
1 107 (13.74%) MS Exchange
2 50 (6.42%) Skype for Business
3 46 (5.91%) Exchange Server 2010
4 30 (3.85%) Blackberry Enterprise Server
5 29 (3.72%) Exchange Server 2013
6 24 (3.08%) Exchange Server 2007
7 23 (2.95%) IIS
8 15 (1.93%) OpenStack
8 15 (1.93%) SharePoint
9 12 (1.54%) WebLogic
10 8 (1.03%) WebSphere
11 6 (0.77%) Apache
11 6 (0.77%) Confluence
12 4 (0.51%) JBoss
12 4 (0.51%) Tomcat
13 2 (0.26%) BizTalk Server
13 2 (0.26%) SAP Portal
13 2 (0.26%) SharePoint Server
14 1 (0.13%) CMS
14 1 (0.13%) Exchange Server 2003
Applications
1 89 (11.42%) MS Office
2 86 (11.04%) MS Excel
3 11 (1.41%) MS PowerPoint
4 8 (1.03%) Mozilla Thunderbird
5 5 (0.64%) Adobe Illustrator
5 5 (0.64%) Photoshop
6 3 (0.39%) Adobe Creative Suite
6 3 (0.39%) MS Visio
7 1 (0.13%) 3ds Max
7 1 (0.13%) AutoCAD
7 1 (0.13%) MS Project
7 1 (0.13%) Revit
Business Applications
1 2 (0.26%) Cisco SocialMiner
1 2 (0.26%) Dynamics AX
1 2 (0.26%) SAP CRM
1 2 (0.26%) SAP R/3
2 1 (0.13%) SAP Oil and Gas
Cloud Services
1 84 (10.78%) Office 365
2 76 (9.76%) Amazon AWS
3 64 (8.22%) Microsoft Azure
4 21 (2.70%) SaaS
5 12 (1.54%) IaaS
6 10 (1.28%) Cloud Computing
7 9 (1.16%) Google Cloud Platform
8 6 (0.77%) Azure Active Directory
9 5 (0.64%) Amazon CloudWatch
9 5 (0.64%) IBM Cloud
10 4 (0.51%) G Suite
10 4 (0.51%) PaaS
11 3 (0.39%) Google Drive
11 3 (0.39%) Mimecast
12 2 (0.26%) Akamai
12 2 (0.26%) Amazon ELB
12 2 (0.26%) Virtual Private Cloud
13 1 (0.13%) Amazon EC2
13 1 (0.13%) Dropbox
13 1 (0.13%) Google Analytics
Communications & Networking
1 311 (39.92%) Firewall
2 180 (23.11%) WAN
3 176 (22.59%) VPN
4 170 (21.82%) LAN
5 127 (16.30%) DNS
6 114 (14.63%) TCP/IP
6 114 (14.63%) Wireless
7 106 (13.61%) MPLS
8 80 (10.27%) VLAN
9 79 (10.14%) SAN
10 78 (10.01%) DHCP
11 76 (9.76%) BGP
12 74 (9.50%) Internet
13 65 (8.34%) Ethernet
14 64 (8.22%) EIGRP
15 62 (7.96%) Network Security
16 58 (7.45%) OSPF
16 58 (7.45%) Unified Communications
17 52 (6.68%) Cisco ASA
18 43 (5.52%) Cisco Nexus
Database & Business Intelligence
1 89 (11.42%) SQL Server
2 16 (2.05%) MySQL
3 15 (1.93%) SQL Server 2012
4 10 (1.28%) SQL Server 2008
5 8 (1.03%) SQL Server 2005
6 6 (0.77%) Oracle Database
7 4 (0.51%) Oracle Exadata
8 3 (0.39%) SQL Server 2014
9 1 (0.13%) Amazon RDS
9 1 (0.13%) SQL Server Integration Services
9 1 (0.13%) SQL Server Reporting Services
Development Applications
1 18 (2.31%) Git (software)
2 11 (1.41%) Grunt
3 10 (1.28%) JIRA
3 10 (1.28%) Subversion
4 8 (1.03%) Ant
4 8 (1.03%) Artifactory
4 8 (1.03%) Automake
4 8 (1.03%) CMake
4 8 (1.03%) Hudson
4 8 (1.03%) JUnit
4 8 (1.03%) Sonatype Nexus
5 5 (0.64%) Babel
5 5 (0.64%) webpack
6 3 (0.39%) gulp
7 2 (0.26%) Gerrit
7 2 (0.26%) Jenkins
7 2 (0.26%) Team Foundation Server
7 2 (0.26%) Trac
7 2 (0.26%) Visual Studio
8 1 (0.13%) Bitbucket
General
1 178 (22.85%) Finance
2 140 (17.97%) Telecoms
3 71 (9.11%) Banking
4 31 (3.98%) Marketing
5 27 (3.47%) Legal
6 24 (3.08%) Law
7 22 (2.82%) Retail
8 10 (1.28%) Advertising
8 10 (1.28%) Financial Institution
9 9 (1.16%) Investment Banking
10 8 (1.03%) Games
11 5 (0.64%) Manufacturing
11 5 (0.64%) Turkish Language
12 4 (0.51%) Back Office
13 2 (0.26%) Pharmaceutical
14 1 (0.13%) Billing
14 1 (0.13%) Electronics
14 1 (0.13%) Publishing
14 1 (0.13%) Spanish Language
Job Titles
1 154 (19.77%) Network Engineer
2 106 (13.61%) Analyst
3 75 (9.63%) Support Engineer
4 69 (8.86%) Infrastructure Engineer
5 58 (7.45%) Administrator
6 57 (7.32%) Cisco Engineer
7 53 (6.80%) IT Support
8 51 (6.55%) VoIP Engineer
9 46 (5.91%) Cisco Network Engineer
10 44 (5.65%) Juniper Engineer
10 44 (5.65%) Senior Network Engineer
11 43 (5.52%) Architect
11 43 (5.52%) Support Analyst
12 42 (5.39%) IT Engineer
12 42 (5.39%) Systems Administrator
13 39 (5.01%) 3rd Line Engineer
14 37 (4.75%) Infrastructure Analyst
15 31 (3.98%) Infrastructure Manager
16 29 (3.72%) IT Support Engineer
17 28 (3.59%) Telephony Engineer
Libraries, Frameworks & Software Standards
1 24 (3.08%) LAMP
2 20 (2.57%) XMPP
3 12 (1.54%) .NET
4 11 (1.41%) CSS
4 11 (1.41%) HTML
4 11 (1.41%) Web Services
5 10 (1.28%) CSS3
5 10 (1.28%) FreeSWITCH
6 8 (1.03%) Middleware
6 8 (1.03%) Redux
6 8 (1.03%) Velocity
7 7 (0.90%) jQuery
7 7 (0.90%) Sass
8 6 (0.77%) 802.1X
8 6 (0.77%) HTML5
8 6 (0.77%) Node.js
9 5 (0.64%) FFmpeg
9 5 (0.64%) REST
9 5 (0.64%) WebSockets
9 5 (0.64%) XHTML
Miscellaneous
1 102 (13.09%) Data Centre
2 74 (9.50%) Analytical Skills
3 45 (5.78%) Video Conferencing
4 43 (5.52%) Blackberry
5 39 (5.01%) Smartphone
6 36 (4.62%) Computer Science
7 27 (3.47%) Management Information System
8 17 (2.18%) Driving Licence
8 17 (2.18%) IVR
9 14 (1.80%) User Experience
10 13 (1.67%) Handset
11 11 (1.41%) BYOD
11 11 (1.41%) Clustering
12 10 (1.28%) IPTV
12 10 (1.28%) Linux Command Line
13 9 (1.16%) iPhone
13 9 (1.16%) Replication
14 8 (1.03%) Digital Media
14 8 (1.03%) Fat Client
14 8 (1.03%) NHS
Operating Systems
1 322 (41.34%) Windows
2 165 (21.18%) Windows Server
3 108 (13.86%) Linux
4 88 (11.30%) Windows Server 2008
4 88 (11.30%) Windows Server 2012
5 84 (10.78%) Windows 7
6 54 (6.93%) Windows 10
7 47 (6.03%) Windows 8
8 40 (5.13%) Windows Server 2003
9 32 (4.11%) Windows XP
10 25 (3.21%) Android
10 25 (3.21%) Unix
11 18 (2.31%) Mac OS X
12 17 (2.18%) Mac OS
13 16 (2.05%) CentOS
14 13 (1.67%) Red Hat Enterprise Linux
15 9 (1.16%) Apple iOS
16 8 (1.03%) Solaris
16 8 (1.03%) Ubuntu
17 5 (0.64%) VMS
Processes & Methodologies
1 130 (16.69%) ITIL
2 47 (6.03%) Disaster Recovery
3 44 (5.65%) Project Management
4 41 (5.26%) Presales
5 38 (4.88%) DevOps
6 36 (4.62%) Service Delivery
7 35 (4.49%) PRINCE2
8 30 (3.85%) Agile Software Development
8 30 (3.85%) High Availability
9 29 (3.72%) Mentoring
10 27 (3.47%) Problem Management
11 26 (3.34%) Data Security
11 26 (3.34%) Network Design
11 26 (3.34%) Service Management
12 25 (3.21%) Line Management
12 25 (3.21%) Open Source
13 23 (2.95%) CRM
13 23 (2.95%) Data Protection
14 22 (2.82%) Continuous Improvement
14 22 (2.82%) Load Balancing
Programming Languages
1 74 (9.50%) SQL
2 47 (6.03%) PowerShell
3 23 (2.95%) Bash Shell
4 20 (2.57%) C
5 19 (2.44%) JavaScript
5 19 (2.44%) Python
6 17 (2.18%) Perl
7 14 (1.80%) Java
8 10 (1.28%) Shell Script
9 8 (1.03%) PHP
9 8 (1.03%) Ruby
10 6 (0.77%) VBScript
11 5 (0.64%) ES6
12 4 (0.51%) C#
13 1 (0.13%) Go
13 1 (0.13%) T-SQL
13 1 (0.13%) VB
Qualifications
1 221 (28.37%) Cisco Certification
2 197 (25.29%) CCNP
3 98 (12.58%) CCNA
4 79 (10.14%) Microsoft Certification
5 72 (9.24%) Degree
6 46 (5.91%) MCSE
7 39 (5.01%) CCVP
8 38 (4.88%) CCIE
9 33 (4.24%) JNCIP
10 26 (3.34%) JNCIA
11 21 (2.70%) MCP
12 19 (2.44%) MCSA
13 18 (2.31%) CCNP Voice
13 18 (2.31%) ITIL Certification
14 16 (2.05%) MCDST
15 13 (1.67%) MCITP
16 11 (1.41%) JNCIS
16 11 (1.41%) VMware Certified Professional (VCP)
17 10 (1.28%) PhD
18 9 (1.16%) CCDP
Quality Assurance & Compliance
1 45 (5.78%) SLA
2 11 (1.41%) QA
3 5 (0.64%) JSP 440
4 4 (0.51%) ISO/IEC 27001
5 2 (0.26%) PCI DSS
6 1 (0.13%) Cyber Essentials
6 1 (0.13%) Dodd-Frank
6 1 (0.13%) EMIR
6 1 (0.13%) GDPR
6 1 (0.13%) MiFID
6 1 (0.13%) Sarbanes-Oxley
System Software
1 217 (27.86%) Active Directory
2 138 (17.72%) VMware Infrastructure
3 82 (10.53%) Hyper-V
4 29 (3.72%) vSphere
5 22 (2.82%) VMware ESX
6 21 (2.70%) Virtual Servers
7 19 (2.44%) VMware ESXi
8 14 (1.80%) XenApp
9 12 (1.54%) Virtual Machines
9 12 (1.54%) VMware Workstation
10 10 (1.28%) Terminal Services
10 10 (1.28%) vCloud
10 10 (1.28%) XenServer
11 8 (1.03%) NFS
12 6 (0.77%) pfSense
12 6 (0.77%) Virtual Desktop
13 4 (0.51%) Firmware
13 4 (0.51%) XenDesktop
14 3 (0.39%) iptables
14 3 (0.39%) Microsoft App-V
Systems Management
1 64 (8.22%) Cisco UCCX
2 61 (7.83%) Cisco CUCM
3 53 (6.80%) Cisco UCCE
4 22 (2.82%) Nagios
4 22 (2.82%) SCCM
5 18 (2.31%) Puppet
5 18 (2.31%) SCOM
6 16 (2.05%) Backup Exec
6 16 (2.05%) WSUS
7 15 (1.93%) Norton AntiVirus
8 12 (1.54%) HAProxy
8 12 (1.54%) Opscode Chef
9 11 (1.41%) Ansible
9 11 (1.41%) Cacti
9 11 (1.41%) FortiGate
9 11 (1.41%) XenMobile
10 8 (1.03%) BladeLogic
10 8 (1.03%) Control-M
10 8 (1.03%) Oracle Enterprise Manager
11 7 (0.90%) NetBackup
Vendors
1 382 (49.04%) Cisco
2 258 (33.12%) Microsoft
3 208 (26.70%) VMware
4 86 (11.04%) CheckPoint
5 83 (10.65%) Juniper
6 81 (10.40%) Citrix
7 75 (9.63%) Palo Alto
8 73 (9.37%) HP
9 60 (7.70%) Avaya
10 48 (6.16%) Apple
11 40 (5.13%) SonicWALL
12 37 (4.75%) SolarWinds
13 36 (4.62%) Riverbed
14 35 (4.49%) Dell
15 33 (4.24%) F5
16 29 (3.72%) Mitel
17 28 (3.59%) NetApp
18 27 (3.47%) Red Box
19 24 (3.08%) EMC
19 24 (3.08%) Oracle
London
Opus Recruitment Solutions Ltd
Salary: £45000 - £50000 per annum
Posted: 3 hours ago
London
Scott-Merrick LLP
Posted: 4 hours ago
London
Opus Recruitment Solutions Ltd
Salary: £40000 - £45000 per annum
Posted: 3 hours ago
City, London
Harrington Starr
Salary: £50000 - £60000 per annum
Posted: 2 days ago
City, London
Premier IT
Salary: £24000 - £30000 per annum
Posted: 3 days ago
City, London
Quant Capital
Salary: Up to £30,000 per annum + benefits
Posted: Yesterday
London
Harvey Nash plc
Salary: £24000 - £26000 per annum
Posted: 4 days ago
City, London
Hudson IT
Salary: £70000 - £80000 per annum + bonus + pension
Posted: 2 days ago
London
Venturi
Salary: £35000 - £40000 per annum
Posted: 4 days ago
London
Joseph Harry Ltd
Salary: £40000 - £60000 per annum + + 10% Pension + 25% Bonus
Posted: 4 days ago
London
Ashdown IT
Salary: £28000 - £30000 per annum + Additional benefits
Posted: 5 days ago
Central London / West End
H&R Talent
Salary: From £25,000 to £28,000 per annum
Posted: 4 days ago
South West London
XLN Telecom
Salary: Up to £27,000 per annum
Posted: 7 days ago
City, London
Reed Technology
Salary: £27000 - £31000 per annum + Attractive Benefits
Posted: 5 days ago
London
Recruitment Genius Ltd
Salary: £45000 - £50000 per annum
Posted: 6 days ago
London
Durlston Partners
Salary: Up to £80,000 per annum + Bonus + Benefits
Posted: 6 days ago
London
Node4 Limited
Salary: Upto £40,000 with Benefits & Extras
Posted: 10 days ago
North London
Marcus Donald People
Salary: £45000 - £50000 per annum
Posted: 5 days ago
London
Joseph Harry Ltd
Salary: £70000 - £90000 per annum + 25-30% Bonus + 10% Pension
Posted: 6 days ago
City, London
TJ Peel
Salary: From £60,000 to £80,000 per annum
Posted: 5 days ago
West London
Verticality Ltd
Salary: £25000 - £30000 per annum
Posted: 5 days ago
Central London / West End
Russell King Associates
Salary: From £50,000 to £70,000 per annum 27 days annual leave, spot bonuses,
Posted: 6 days ago
Central London / West End
Stratospherec
Salary: From £45,000 to £55,000 per annum Excellent benefits & Bonuses
Posted: 5 days ago
London
Nigel Frank International
Salary: £50000 per annum + 12.5%+ Pension, Health Insurance and more
Posted: 10 days ago
West London
Client Server
Salary: £25,000 to £35,000 + bonus + benefits
Posted: 13 days ago
London, United Kingdom
Marine Society and Sea Cadets
Salary: £47,000 gross per annum + benefits
Posted: 13 days ago
West London
Spinnaker Red
Salary: Up to £40,000 per annum
Posted: 16 days ago
London
Alphasights
Salary: £30,000 - £35,000 per year
Posted: 7 days ago
City, London
Statesman Travel Limited
Salary: Up to £35,000 per annum
Posted: 18 days ago
London
Talent Point Ltd
Salary: £75000.00 - £85000.00 per annum + Benefits
Posted: 3 days ago