Period
to 24 February 2018

The following table provides summary statistics for permanent job vacancies advertised in the South East 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 February 2018 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
England > South East
6 months to
24 Feb 2018
Same period 2017 Same period 2016
Rank 212 169 212
Rank change year-on-year -43 +43 -1
Permanent jobs citing VoIP 476 646 631
As % of all permanent IT jobs advertised in the South East 1.51% 2.05% 1.53%
As % of the Communications & Networking category 8.75% 9.68% 7.63%
Number of salaries quoted 403 658 532
South East median annual salary £40,000 £40,000 £40,000
10th Percentile £21,500 £23,000 £22,000
90th Percentile £58,750 £63,750 £59,975
England median annual salary £40,000 £40,000 £40,000

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 the South East with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
South East
Permanent vacancies with a requirement for communications or computer networking skills 5,437 6,675 8,268
As % of all permanent IT jobs advertised in the South East 17.26% 21.20% 20.07%
Number of salaries quoted 4,247 5,347 6,938
South East median annual salary £42,500 £45,000 £44,000
Median salary % change year-on-year -5.56% +2.27% +10.00%
10th Percentile £24,000 £26,000 £24,500
90th Percentile £66,250 £67,500 £67,500
England median annual salary £45,000 £45,000 £45,000

VoIP
Job Vacancy Trend in the South East

Job postings citing VoIP as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for VoIP in the South East

VoIP
Salary Trend in the South East

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

Salary trend for VoIP in the South East

VoIP
Salary Histogram in the South East

The salary distribution of IT jobs citing VoIP in the South East over the 6 months to 24 February 2018.

Salary histogram for VoIP in the South East

VoIP
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP within the South East region over the 6 months to 24 February 2018. 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
Thames Valley +1 177 £37,500 -11.76% 15
Hampshire -60 122 £40,000 +14.29% 12
Buckinghamshire 0 83 £30,000 -29.41% 5
Surrey -48 77 £50,000 +53.85% 9
Berkshire +3 60 £43,250 -13.50% 7
Oxfordshire -17 34 £29,000 -27.50% 3
East Sussex -58 31 £32,500 -18.75% 2
West Sussex +3 28 £45,000 - 2
Kent +6 23 £30,000 -29.41% 7
Sussex - 4 - -
Middlesex +4 3 £65,000 +30.00%
VoIP
England

For the 6 months to 24 February 2018, 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 South East region with a requirement for VoIP.

1 238 (50.00%) Cisco
2 203 (42.65%) Windows
3 164 (34.45%) WAN
4 149 (31.30%) Microsoft
5 146 (30.67%) Active Directory
6 137 (28.78%) Firewall
7 131 (27.52%) Windows Server
8 129 (27.10%) LAN
8 129 (27.10%) Linux
9 128 (26.89%) Cisco Certification
10 115 (24.16%) VMware
11 112 (23.53%) Telecoms
12 100 (21.01%) ITIL
13 94 (19.75%) CCNA
13 94 (19.75%) DNS
14 92 (19.33%) TCP/IP
15 84 (17.65%) VPN
16 79 (16.60%) VMware Infrastructure
17 78 (16.39%) Wireless
18 64 (13.45%) DHCP
18 64 (13.45%) VLAN
19 63 (13.24%) CCNP
20 60 (12.61%) MS Exchange
21 52 (10.92%) Driving Licence
22 51 (10.71%) HP
22 51 (10.71%) Wi-Fi
22 51 (10.71%) Bash Shell
23 50 (10.50%) Network Security
23 50 (10.50%) Office 365
24 49 (10.29%) Analytical Skills

VoIP
Co-occurring IT Skills in the South East 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 60 (12.61%) MS Exchange
2 24 (5.04%) SharePoint
3 21 (4.41%) IIS
4 15 (3.15%) Exchange Server 2010
5 12 (2.52%) Skype for Business
6 9 (1.89%) Exchange Server 2013
7 8 (1.68%) Apache
8 2 (0.42%) Confluence
9 1 (0.21%) Exchange Server 2007
9 1 (0.21%) JBoss
9 1 (0.21%) SharePoint 2013
9 1 (0.21%) SharePoint Server
9 1 (0.21%) Tomcat
Applications
1 40 (8.40%) Microsoft Office
2 13 (2.73%) Microsoft Excel
3 10 (2.10%) Microsoft PowerPoint
4 4 (0.84%) MS Visio
5 3 (0.63%) AutoCAD
Business Applications
1 8 (1.68%) Remedy ITSM
2 3 (0.63%) Dynamics CRM
3 2 (0.42%) Visualfiles
4 1 (0.21%) Infor CloudSuite Industrial (formerly SyteLine)
4 1 (0.21%) Payment Gateway
Cloud Services
1 50 (10.50%) Office 365
2 48 (10.08%) Amazon AWS
3 19 (3.99%) Microsoft Azure
4 10 (2.10%) Amazon CloudWatch
4 10 (2.10%) Amazon EC2
4 10 (2.10%) Amazon S3
4 10 (2.10%) AWS CloudTrail
5 6 (1.26%) Virtual Private Cloud
6 5 (1.05%) Amazon ELB
6 5 (1.05%) CloudFront
7 3 (0.63%) Mimecast
8 2 (0.42%) G Suite
8 2 (0.42%) Google Cloud Platform
9 1 (0.21%) Cloud Computing
9 1 (0.21%) IaaS
9 1 (0.21%) PaaS
9 1 (0.21%) SaaS
Communications & Networking
1 164 (34.45%) WAN
2 137 (28.78%) Firewall
3 129 (27.10%) LAN
4 94 (19.75%) DNS
5 92 (19.33%) TCP/IP
6 84 (17.65%) VPN
7 78 (16.39%) Wireless
8 64 (13.45%) DHCP
8 64 (13.45%) VLAN
9 51 (10.71%) Wi-Fi
10 50 (10.50%) Network Security
11 47 (9.87%) IP Telephony
12 45 (9.45%) OSPF
13 40 (8.40%) Wireshark
14 39 (8.19%) MPLS
15 36 (7.56%) BGP
15 36 (7.56%) IPsec
15 36 (7.56%) SAN
16 32 (6.72%) RTP
17 31 (6.51%) PBX
Database & Business Intelligence
1 45 (9.45%) SQL Server
2 13 (2.73%) MySQL
3 10 (2.10%) Data Warehouse
4 8 (1.68%) Oracle Exadata
5 6 (1.26%) SQL Server 2005
6 5 (1.05%) Amazon DynamoDB
6 5 (1.05%) SQL Server 2008
7 4 (0.84%) SQL Server 2012
8 2 (0.42%) PostgreSQL
9 1 (0.21%) SQL Server 2014
9 1 (0.21%) SQL Server Reporting Services
Development Applications
1 14 (2.94%) Selenium
2 13 (2.73%) Cucumber
2 13 (2.73%) Git (software)
2 13 (2.73%) WebDriver
3 12 (2.52%) Subversion
4 10 (2.10%) Jenkins
4 10 (2.10%) TeamCity
5 6 (1.26%) Team Foundation Server
6 4 (0.84%) GCC
6 4 (0.84%) GDB
6 4 (0.84%) Trac
7 3 (0.63%) JIRA
General
1 112 (23.53%) Telecoms
2 47 (9.87%) Finance
3 6 (1.26%) Advertising
4 4 (0.84%) Billing
4 4 (0.84%) German Language
4 4 (0.84%) Legal
4 4 (0.84%) Manufacturing
4 4 (0.84%) Retail
5 3 (0.63%) Italian Language
5 3 (0.63%) Marketing
5 3 (0.63%) Spanish Language
6 2 (0.42%) Electronics
6 2 (0.42%) Front Office
6 2 (0.42%) Law
6 2 (0.42%) Military
Job Titles
1 117 (24.58%) Network Engineer
2 86 (18.07%) Support Engineer
3 66 (13.87%) Analyst
4 39 (8.19%) Infrastructure Engineer
5 35 (7.35%) Network Support
6 33 (6.93%) Network Support Engineer
7 31 (6.51%) 3rd Line Engineer
7 31 (6.51%) Architect
8 30 (6.30%) Support Analyst
9 28 (5.88%) 3rd Line Support
9 28 (5.88%) IT Engineer
10 25 (5.25%) Telecoms Engineer
11 22 (4.62%) Cisco Engineer
11 22 (4.62%) Network Analyst
12 20 (4.20%) Technical Architect
12 20 (4.20%) Technical Support
13 19 (3.99%) Consultant
13 19 (3.99%) Service Analyst
13 19 (3.99%) Service Desk Analyst
13 19 (3.99%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 8 (1.68%) Web Services
2 6 (1.26%) LDAP
3 4 (0.84%) Boost C++ Libraries
3 4 (0.84%) STL
4 2 (0.42%) 802.1X
4 2 (0.42%) JTAPI
4 2 (0.42%) LAMP
4 2 (0.42%) Node.js
4 2 (0.42%) RFC 2833
4 2 (0.42%) TAPI
4 2 (0.42%) Yocto
5 1 (0.21%) .NET
5 1 (0.21%) COM
5 1 (0.21%) WSH
Miscellaneous
1 52 (10.92%) Driving Licence
2 49 (10.29%) Analytical Skills
3 42 (8.82%) Data Centre
4 19 (3.99%) Clustering
5 18 (3.78%) Computer Science
6 13 (2.73%) Management Information System
7 11 (2.31%) Linux Command Line
8 10 (2.10%) Video Conferencing
9 9 (1.89%) Fat Client
9 9 (1.89%) Thin Client
10 6 (1.26%) Client/Server
10 6 (1.26%) CMDB
10 6 (1.26%) Handset
10 6 (1.26%) iPad
11 5 (1.05%) Public Cloud
12 4 (0.84%) Blackberry
13 3 (0.63%) Enterprise Software
13 3 (0.63%) IVR
13 3 (0.63%) User Experience
13 3 (0.63%) Virtual Team
Operating Systems
1 203 (42.65%) Windows
2 131 (27.52%) Windows Server
3 129 (27.10%) Linux
4 43 (9.03%) Windows Server 2008
5 42 (8.82%) CentOS
6 37 (7.77%) Windows Server 2012
7 31 (6.51%) Windows 7
8 21 (4.41%) Windows 10
9 14 (2.94%) Unix
10 12 (2.52%) Windows Server 2003
11 11 (2.31%) Android
11 11 (2.31%) Windows 8
12 9 (1.89%) Apple iOS
12 9 (1.89%) Ubuntu
13 7 (1.47%) Mac OS
14 6 (1.26%) Debian
15 3 (0.63%) Mac OS X
15 3 (0.63%) Windows Vista
16 2 (0.42%) Embedded Linux
16 2 (0.42%) openSUSE
Processes & Methodologies
1 100 (21.01%) ITIL
2 44 (9.24%) Open Source
3 35 (7.35%) Agile Software Development
4 31 (6.51%) Change Management
4 31 (6.51%) High Availability
5 30 (6.30%) Disaster Recovery
6 29 (6.09%) Network Management
7 28 (5.88%) Incident Management
7 28 (5.88%) Time Management
8 24 (5.04%) Network Monitoring
9 23 (4.83%) PRINCE2
10 22 (4.62%) Load Balancing
10 22 (4.62%) Project Management
11 21 (4.41%) Configuration Management
11 21 (4.41%) Problem Management
11 21 (4.41%) Service Management
12 20 (4.20%) IT Strategy
12 20 (4.20%) Presales
13 19 (3.99%) Continuous Improvement
13 19 (3.99%) Network Architecture
Programming Languages
1 51 (10.71%) Bash Shell
2 41 (8.61%) SQL
3 30 (6.30%) Perl
4 26 (5.46%) Lua
5 25 (5.25%) Python
6 20 (4.20%) PowerShell
7 15 (3.15%) JavaScript
8 13 (2.73%) C#
9 10 (2.10%) Java
10 9 (1.89%) C++
11 8 (1.68%) C
11 8 (1.68%) VB
12 4 (0.84%) ES6
13 3 (0.63%) Ruby
13 3 (0.63%) T-SQL
13 3 (0.63%) VBScript
14 1 (0.21%) PHP
Qualifications
1 128 (26.89%) Cisco Certification
2 94 (19.75%) CCNA
3 63 (13.24%) CCNP
4 44 (9.24%) Microsoft Certification
5 39 (8.19%) Degree
6 24 (5.04%) MCSE
7 23 (4.83%) Security Cleared
8 21 (4.41%) SC Cleared
9 16 (3.36%) MCSA
10 15 (3.15%) CCIE
11 11 (2.31%) CCA
11 11 (2.31%) CISSP
11 11 (2.31%) Citrix Certification
11 11 (2.31%) MCP
12 9 (1.89%) Computer Science Degree
13 8 (1.68%) CCDP
13 8 (1.68%) CEH
13 8 (1.68%) GIAC
14 7 (1.47%) CCDA
14 7 (1.47%) ITIL Certification
Quality Assurance & Compliance
1 29 (6.09%) SLA
2 13 (2.73%) QA
3 12 (2.52%) ISO/IEC 27001
4 3 (0.63%) COBIT
4 3 (0.63%) PMO
5 2 (0.42%) GDPR
5 2 (0.42%) PA-DSS
5 2 (0.42%) PCI DSS
6 1 (0.21%) ISO 9001
System Software
1 146 (30.67%) Active Directory
2 79 (16.60%) VMware Infrastructure
3 40 (8.40%) Hyper-V
4 26 (5.46%) Kamailio
5 21 (4.41%) vSphere
6 20 (4.20%) Virtual Machines
7 4 (0.84%) Terminal Services
7 4 (0.84%) VMware ESXi
8 2 (0.42%) Docker
8 2 (0.42%) pfSense
8 2 (0.42%) VMware Workstation
8 2 (0.42%) XenDesktop
9 1 (0.21%) Microsoft Virtual Server
9 1 (0.21%) Virtual Servers
9 1 (0.21%) VMware Server
9 1 (0.21%) XenApp
Systems Management
1 17 (3.57%) Microsoft Clustering
2 14 (2.94%) Cisco UCCX
3 11 (2.31%) Cisco CUCM
3 11 (2.31%) Opscode Chef
3 11 (2.31%) Puppet
3 11 (2.31%) SCCM
4 10 (2.10%) Nagios
5 9 (1.89%) FortiGate
6 7 (1.47%) Cisco CME
7 6 (1.26%) HP SiteScope
7 6 (1.26%) OpenView
7 6 (1.26%) Tivoli
8 5 (1.05%) CFEngine
9 4 (0.84%) NetVault Backup
9 4 (0.84%) SolarWinds Orion
10 3 (0.63%) Cisco UCCE
10 3 (0.63%) vCenter Server
11 2 (0.42%) AirWatch
11 2 (0.42%) Backup Exec
11 2 (0.42%) SCOM
Vendors
1 238 (50.00%) Cisco
2 149 (31.30%) Microsoft
3 115 (24.16%) VMware
4 51 (10.71%) HP
5 49 (10.29%) Citrix
6 47 (9.87%) Palo Alto
7 39 (8.19%) Avaya
7 39 (8.19%) Juniper
8 29 (6.09%) SolarWinds
9 28 (5.88%) Remedy
10 24 (5.04%) Oracle
10 24 (5.04%) ServiceNow
11 23 (4.83%) Mitel
12 21 (4.41%) Aruba
12 21 (4.41%) CheckPoint
13 18 (3.78%) NetApp
14 17 (3.57%) 3PAR
14 17 (3.57%) ConnectWise
14 17 (3.57%) Dell
15 14 (2.94%) NetScout