Period
to 22 November 2017

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 22 November 2017 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
England > South East
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 209 171 183
Rank change year-on-year -38 +12 +18
Permanent jobs citing VoIP 482 690 740
As % of all permanent IT jobs advertised in the South East 1.57% 1.96% 1.75%
As % of the Communications & Networking category 8.90% 9.18% 8.74%
Number of salaries quoted 422 694 594
South East median annual salary £40,000 £37,500 £41,500
Median salary % change year-on-year +6.67% -9.64% +7.79%
10th Percentile £21,750 £22,975 £22,000
90th Percentile £55,000 £62,500 £60,000
England median annual salary £40,000 £39,500 £40,000
% change year-on-year +1.27% -1.25% -

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 5414 7520 8466
As % of all permanent IT jobs advertised in the South East 17.59% 21.36% 20.05%
Number of salaries quoted 4304 6019 6884
South East median annual salary £42,500 £45,000 £43,000
Median salary % change year-on-year -5.56% +4.65% +7.50%
10th Percentile £24,250 £26,200 £24,325
90th Percentile £66,000 £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 22 November 2017.

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 22 November 2017. 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 0 183 £37,500 - 11
Hampshire -38 125 £39,500 +12.86% 8
Surrey -30 99 £45,000 +20.00% 3
Berkshire +23 82 £42,500 +10.39% 3
Buckinghamshire -14 74 £37,500 -1.32% 5
Oxfordshire -10 27 £29,000 -17.14% 3
East Sussex -24 26 £32,500 -18.75% 3
West Sussex -4 19 £45,000 -18.18% 3
Kent +1 18 £33,250 -15.29% 1
Middlesex +11 8 £40,000 -20.00%
VoIP
England

For the 6 months to 22 November 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 South East region with a requirement for VoIP.

1 255 (52.90%) Cisco
2 238 (49.38%) Windows
3 171 (35.48%) Windows Server
4 170 (35.27%) VMware
5 168 (34.85%) Firewall
6 166 (34.44%) Microsoft
7 160 (33.20%) WAN
8 158 (32.78%) Active Directory
9 139 (28.84%) VMware Infrastructure
10 121 (25.10%) LAN
11 118 (24.48%) Linux
11 118 (24.48%) Cisco Certification
12 117 (24.27%) Telecoms
13 115 (23.86%) VPN
14 107 (22.20%) TCP/IP
15 102 (21.16%) MS Exchange
16 86 (17.84%) DNS
17 82 (17.01%) ITIL
18 81 (16.80%) Windows Server 2012
19 75 (15.56%) Windows Server 2008
20 72 (14.94%) CCNA
21 70 (14.52%) Microsoft Certification
22 63 (13.07%) DHCP
23 62 (12.86%) VLAN
24 61 (12.66%) Finance
24 61 (12.66%) Office 365
25 57 (11.83%) Citrix
25 57 (11.83%) CCNP
26 54 (11.20%) Juniper
26 54 (11.20%) Bash Shell

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
1 102 (21.16%) MS Exchange
2 41 (8.51%) SharePoint
3 29 (6.02%) Exchange Server 2010
4 25 (5.19%) IIS
5 24 (4.98%) Exchange Server 2013
6 17 (3.53%) Exchange Server 2007
6 17 (3.53%) Skype for Business
7 12 (2.49%) SharePoint Server
8 2 (0.41%) BizTalk Server
8 2 (0.41%) Confluence
9 1 (0.21%) Exchange Server 2003
Applications
1 38 (7.88%) Microsoft Office
2 5 (1.04%) Microsoft Excel
3 4 (0.83%) AutoCAD
4 2 (0.41%) Microsoft PowerPoint
4 2 (0.41%) MS Visio
5 1 (0.21%) Adobe Creative Suite
5 1 (0.21%) Microsoft Project
Business Applications
1 3 (0.62%) Dynamics CRM
2 2 (0.41%) Visualfiles
3 1 (0.21%) Infor CloudSuite Industrial (formerly SyteLine)
3 1 (0.21%) Payment Gateway
3 1 (0.21%) Remedy ITSM
Cloud Services
1 61 (12.66%) Office 365
2 41 (8.51%) Amazon AWS
3 27 (5.60%) Microsoft Azure
4 7 (1.45%) Amazon EC2
4 7 (1.45%) Amazon S3
4 7 (1.45%) Cloud Computing
5 6 (1.24%) IaaS
5 6 (1.24%) SaaS
5 6 (1.24%) Virtual Private Cloud
6 5 (1.04%) Amazon ELB
7 3 (0.62%) Mimecast
7 3 (0.62%) PaaS
8 2 (0.41%) CloudFront
9 1 (0.21%) OneDrive
9 1 (0.21%) OpenDNS
Communications & Networking
1 168 (34.85%) Firewall
2 160 (33.20%) WAN
3 121 (25.10%) LAN
4 115 (23.86%) VPN
5 107 (22.20%) TCP/IP
6 86 (17.84%) DNS
7 63 (13.07%) DHCP
8 62 (12.86%) VLAN
9 51 (10.58%) MPLS
10 50 (10.37%) SAN
11 42 (8.71%) Unified Communications
12 41 (8.51%) BGP
12 41 (8.51%) Wireless
13 40 (8.30%) Ethernet
14 38 (7.88%) Wireshark
15 37 (7.68%) Network Security
16 36 (7.47%) OSPF
17 34 (7.05%) Wi-Fi
18 32 (6.64%) IPsec
19 31 (6.43%) IP Telephony
Database & Business Intelligence
1 47 (9.75%) SQL Server
2 5 (1.04%) MySQL
3 3 (0.62%) PostgreSQL
3 3 (0.62%) SQL Server Reporting Services
4 2 (0.41%) Amazon DynamoDB
4 2 (0.41%) Electronic Patient Records
4 2 (0.41%) SQL Server 2008
Development Applications
1 11 (2.28%) Selenium
2 8 (1.66%) Git (software)
2 8 (1.66%) InstallShield
2 8 (1.66%) Jenkins
3 5 (1.04%) JIRA
3 5 (1.04%) Subversion
4 4 (0.83%) GCC
4 4 (0.83%) GDB
4 4 (0.83%) Trac
5 3 (0.62%) Cucumber
5 3 (0.62%) WebDriver
6 2 (0.41%) webpack
General
1 117 (24.27%) Telecoms
2 61 (12.66%) Finance
3 8 (1.66%) Aerospace
3 8 (1.66%) Automotive
3 8 (1.66%) Retail
4 6 (1.24%) Advertising
5 5 (1.04%) Billing
6 4 (0.83%) Electronics
7 3 (0.62%) Manufacturing
8 2 (0.41%) Law
8 2 (0.41%) Marketing
9 1 (0.21%) German Language
9 1 (0.21%) Legal
9 1 (0.21%) Military
Job Titles
1 97 (20.12%) Network Engineer
2 91 (18.88%) Support Engineer
3 90 (18.67%) Analyst
4 61 (12.66%) Support Analyst
5 46 (9.54%) Infrastructure Engineer
6 36 (7.47%) 2nd Line Support
6 36 (7.47%) 3rd Line Support
7 32 (6.64%) Network Support
8 30 (6.22%) IT Engineer
9 29 (6.02%) Network Support Engineer
9 29 (6.02%) Telecoms Engineer
10 28 (5.81%) 3rd Line Engineer
11 27 (5.60%) Consultant
12 24 (4.98%) IT Support
13 22 (4.56%) Technical Support
14 21 (4.36%) Architect
15 20 (4.15%) 3rd Line Support Analyst
15 20 (4.15%) Network Manager
16 19 (3.94%) Senior Infrastructure Engineer
16 19 (3.94%) Technical Engineer
Libraries, Frameworks & Software Standards
1 14 (2.90%) Web Services
2 8 (1.66%) XML
3 5 (1.04%) STL
4 4 (0.83%) Boost C++ Libraries
5 3 (0.62%) CSS
5 3 (0.62%) HTML
5 3 (0.62%) Node.js
5 3 (0.62%) React
5 3 (0.62%) WebRTC
6 2 (0.41%) .NET
6 2 (0.41%) 802.1X
6 2 (0.41%) CSS3
6 2 (0.41%) HTML5
6 2 (0.41%) jQuery
6 2 (0.41%) JTAPI
6 2 (0.41%) LAMP
6 2 (0.41%) RFC 2833
6 2 (0.41%) TAPI
6 2 (0.41%) WSH
7 1 (0.21%) REST
Miscellaneous
1 40 (8.30%) Analytical Skills
1 40 (8.30%) Driving Licence
2 38 (7.88%) Data Centre
3 25 (5.19%) Clustering
4 16 (3.32%) Handset
5 15 (3.11%) Replication
6 13 (2.70%) Computer Science
7 11 (2.28%) Management Information System
8 10 (2.07%) Linux Command Line
8 10 (2.07%) Video Conferencing
9 8 (1.66%) Fat Client
9 8 (1.66%) Thin Client
10 7 (1.45%) Machine to Machine
11 6 (1.24%) Client/Server
12 3 (0.62%) Blackberry
12 3 (0.62%) Enterprise Software
12 3 (0.62%) HP Storage
12 3 (0.62%) Public Cloud
12 3 (0.62%) User Experience
13 2 (0.41%) Smartphone
Operating Systems
1 238 (49.38%) Windows
2 171 (35.48%) Windows Server
3 118 (24.48%) Linux
4 81 (16.80%) Windows Server 2012
5 75 (15.56%) Windows Server 2008
6 48 (9.96%) Windows 10
7 47 (9.75%) Windows 7
8 36 (7.47%) CentOS
9 27 (5.60%) Windows Server 2003
10 17 (3.53%) Windows 8
11 14 (2.90%) Apple iOS
12 13 (2.70%) Mac OS X
13 11 (2.28%) Android
14 8 (1.66%) Red Hat Enterprise Linux
14 8 (1.66%) Solaris
14 8 (1.66%) Unix
15 6 (1.24%) Debian
15 6 (1.24%) Ubuntu
16 5 (1.04%) Mac OS
17 3 (0.62%) openSUSE
Processes & Methodologies
1 82 (17.01%) ITIL
2 40 (8.30%) Presales
2 40 (8.30%) Time Management
3 38 (7.88%) Problem Management
4 35 (7.26%) High Availability
4 35 (7.26%) Service Delivery
5 30 (6.22%) Disaster Recovery
5 30 (6.22%) Open Source
6 29 (6.02%) Project Management
7 26 (5.39%) Load Balancing
7 26 (5.39%) Software Engineering
8 25 (5.19%) Migration
9 24 (4.98%) Change Management
9 24 (4.98%) Network Monitoring
10 23 (4.77%) Agile Software Development
10 23 (4.77%) Network Management
11 21 (4.36%) PRINCE2
12 20 (4.15%) Kalman Filter
13 18 (3.73%) Network Design
14 17 (3.53%) Mentoring
Programming Languages
1 54 (11.20%) Bash Shell
2 48 (9.96%) Perl
3 44 (9.13%) Python
4 33 (6.85%) PowerShell
5 32 (6.64%) SQL
6 31 (6.43%) C++
7 23 (4.77%) Java
8 22 (4.56%) C
8 22 (4.56%) Lua
9 15 (3.11%) Ruby
10 8 (1.66%) C#
10 8 (1.66%) VB
11 6 (1.24%) JavaScript
11 6 (1.24%) Shell Script
12 3 (0.62%) ES6
12 3 (0.62%) T-SQL
12 3 (0.62%) TypeScript
12 3 (0.62%) VBScript
13 1 (0.21%) Erlang
Qualifications
1 118 (24.48%) Cisco Certification
2 72 (14.94%) CCNA
3 70 (14.52%) Microsoft Certification
4 57 (11.83%) CCNP
5 43 (8.92%) Degree
6 37 (7.68%) MCSE
7 33 (6.85%) MCP
8 31 (6.43%) CCIE
9 29 (6.02%) MCSA
10 18 (3.73%) MCITP
11 16 (3.32%) VMware Certified Professional (VCP)
12 14 (2.90%) CCA
12 14 (2.90%) Citrix Certification
12 14 (2.90%) VERITAS Certified Professional (VCP)
13 13 (2.70%) Security Cleared
14 11 (2.28%) CISSP
15 10 (2.07%) CEH
15 10 (2.07%) GIAC
15 10 (2.07%) SC Cleared
15 10 (2.07%) SSCP
Quality Assurance & Compliance
1 19 (3.94%) QA
1 19 (3.94%) SLA
2 14 (2.90%) ISO/IEC 27001
3 8 (1.66%) ISO 9001
4 7 (1.45%) PMO
5 2 (0.41%) PA-DSS
5 2 (0.41%) PCI DSS
System Software
1 158 (32.78%) Active Directory
2 139 (28.84%) VMware Infrastructure
3 41 (8.51%) Hyper-V
4 29 (6.02%) vSphere
5 22 (4.56%) Kamailio
6 21 (4.36%) Terminal Services
7 20 (4.15%) Virtual Machines
8 9 (1.87%) VMware ESXi
9 6 (1.24%) Virtual Servers
10 5 (1.04%) VMware Workstation
11 4 (0.83%) XenApp
12 3 (0.62%) Microsoft Virtual Server
13 2 (0.41%) Docker
13 2 (0.41%) pfSense
13 2 (0.41%) XenDesktop
14 1 (0.21%) Firmware
14 1 (0.21%) Virtual Desktop
14 1 (0.21%) VMware Server
Systems Management
1 23 (4.77%) SCCM
2 20 (4.15%) vCenter Server
3 17 (3.53%) Backup Exec
3 17 (3.53%) Cisco UCCX
4 11 (2.28%) NetVault Backup
4 11 (2.28%) Opscode Chef
4 11 (2.28%) Puppet
5 8 (1.66%) Microsoft Clustering
6 7 (1.45%) Cisco CME
6 7 (1.45%) Cisco CUCM
6 7 (1.45%) Nagios
6 7 (1.45%) SCOM
7 5 (1.04%) CFEngine
8 4 (0.83%) Cisco UCCE
9 2 (0.41%) AirWatch
9 2 (0.41%) FortiGate
9 2 (0.41%) SCSM
9 2 (0.41%) SolarWinds Orion
10 1 (0.21%) Cisco IPCC
10 1 (0.21%) SAP Afaria
Vendors
1 255 (52.90%) Cisco
2 170 (35.27%) VMware
3 166 (34.44%) Microsoft
4 57 (11.83%) Citrix
5 54 (11.20%) Juniper
6 48 (9.96%) Palo Alto
7 46 (9.54%) HP
8 43 (8.92%) Avaya
9 36 (7.47%) Veeam
10 29 (6.02%) Dell
10 29 (6.02%) SolarWinds
11 22 (4.56%) NetApp
12 21 (4.36%) CheckPoint
13 18 (3.73%) Extreme Networks
14 17 (3.53%) Red Hat
14 17 (3.53%) SonicWALL
15 16 (3.32%) Draytek
15 16 (3.32%) Remedy
15 16 (3.32%) Symantec
16 15 (3.11%) WatchGuard