Period
to 18 October 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 18 October 2018 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
England > South East
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 256 232 192
Rank change year-on-year -24 -40 -17
Permanent jobs citing VoIP 332 409 651
As % of all permanent IT jobs advertised in the South East 1.14% 1.41% 1.83%
As % of the Communications & Networking category 7.32% 7.85% 8.83%
Number of salaries quoted 284 358 611
South East median annual salary £35,000 £39,500 £37,500
Median salary % change year-on-year -11.39% +5.33% -11.76%
10th Percentile £22,500 £21,500 £23,500
90th Percentile £58,000 £55,000 £62,500
England median annual salary £37,500 £42,000 £39,000
% change year-on-year -10.71% +7.69% -2.50%

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 4,534 5,213 7,372
As % of all permanent IT jobs advertised in the South East 15.56% 18.00% 20.73%
Number of salaries quoted 3,558 4,187 5,893
South East median annual salary £45,000 £42,500 £45,000
Median salary % change year-on-year +5.88% -5.56% +5.88%
10th Percentile £25,000 £24,500 £26,000
90th Percentile £70,000 £66,250 £67,500
England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

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 18 October 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 18 October 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 -50 126 £37,500 -6.25% 18
Hampshire -30 76 £40,000 +1.27% 13
Berkshire -16 75 £42,500 -5.56% 4
Surrey +19 71 £28,000 -20.00% 5
Buckinghamshire -11 40 £33,250 +2.31% 7
West Sussex +11 23 £57,000 +34.12% 8
Kent +17 21 £34,000 -15.00% 5
East Sussex -27 11 £35,000 - 3
Oxfordshire -30 11 £30,000 -25.00% 7
Sussex - 3 - -
Isle of Wight - 1 - -
VoIP
England

For the 6 months to 18 October 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.

1 147 (44.28%) Windows
2 118 (35.54%) Active Directory
3 114 (34.34%) Cisco
4 91 (27.41%) Firewall
5 85 (25.60%) Linux
6 83 (25.00%) WAN
7 78 (23.49%) Problem-Solving
8 75 (22.59%) Office 365
9 71 (21.39%) VPN
10 70 (21.08%) Windows Server
11 69 (20.78%) LAN
12 67 (20.18%) Wi-Fi
13 65 (19.58%) Microsoft
13 65 (19.58%) Windows 10
14 63 (18.98%) ITIL
15 60 (18.07%) Cisco Certification
16 52 (15.66%) CCNA
17 51 (15.36%) Microsoft Azure
18 50 (15.06%) Windows 7
19 48 (14.46%) Microsoft Office
19 48 (14.46%) VMware
20 46 (13.86%) Telecoms
21 44 (13.25%) Analytical Skills
22 43 (12.95%) SQL
22 43 (12.95%) DNS
23 42 (12.65%) SharePoint
24 39 (11.75%) Data Centre
25 37 (11.14%) SolarWinds
25 37 (11.14%) VLAN
26 36 (10.84%) HP

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 42 (12.65%) SharePoint
2 30 (9.04%) MS Exchange
3 21 (6.33%) IIS
4 19 (5.72%) Skype for Business
5 11 (3.31%) Tomcat
6 5 (1.51%) Apache
6 5 (1.51%) Exchange Server 2007
6 5 (1.51%) JBoss
7 4 (1.20%) Exchange Server 2010
7 4 (1.20%) Exchange Server 2013
8 2 (0.60%) Confluence
9 1 (0.30%) Exchange Server 2003
9 1 (0.30%) nginx
Applications
1 48 (14.46%) Microsoft Office
2 12 (3.61%) Microsoft Excel
3 4 (1.20%) Microsoft PowerPoint
4 3 (0.90%) MS Visio
5 1 (0.30%) AutoCAD
Business Applications
1 5 (1.51%) Dynamics CRM
2 4 (1.20%) TRIRIGA
3 3 (0.90%) Remedy ITSM
4 2 (0.60%) Dynamics AX
4 2 (0.60%) NetSuite
4 2 (0.60%) SAP CRM
Cloud Services
1 75 (22.59%) Office 365
2 51 (15.36%) Microsoft Azure
3 18 (5.42%) Azure Active Directory
4 12 (3.61%) Amazon AWS
5 5 (1.51%) Mimecast
6 2 (0.60%) G Suite
7 1 (0.30%) Cloud Computing
7 1 (0.30%) Google Cloud Platform
7 1 (0.30%) IaaS
7 1 (0.30%) PaaS
7 1 (0.30%) SaaS
Communications & Networking
1 91 (27.41%) Firewall
2 83 (25.00%) WAN
3 71 (21.39%) VPN
4 69 (20.78%) LAN
5 67 (20.18%) Wi-Fi
6 43 (12.95%) DNS
7 37 (11.14%) VLAN
8 35 (10.54%) TCP/IP
9 34 (10.24%) Wireless
10 30 (9.04%) Internet
11 27 (8.13%) DHCP
12 24 (7.23%) PBX
13 23 (6.93%) IP Telephony
13 23 (6.93%) MPLS
14 22 (6.63%) BGP
14 22 (6.63%) Network Security
14 22 (6.63%) OSPF
15 21 (6.33%) Cisco ASA
16 17 (5.12%) NetScaler
16 17 (5.12%) Skype
Database & Business Intelligence
1 18 (5.42%) SQL Server
2 10 (3.01%) MySQL
3 4 (1.20%) NoSQL
3 4 (1.20%) Relational Database
4 2 (0.60%) Data Warehouse
4 2 (0.60%) PostgreSQL
4 2 (0.60%) SQL Server 2008
4 2 (0.60%) SQL Server 2012
5 1 (0.30%) SQL Server 2005
Development Applications
1 5 (1.51%) Git (software)
1 5 (1.51%) JIRA
2 3 (0.90%) Team Foundation Server
2 3 (0.90%) Visual Studio
3 2 (0.60%) webpack
4 1 (0.30%) Rational DOORS
General
1 46 (13.86%) Telecoms
2 13 (3.92%) Finance
3 9 (2.71%) Banking
4 6 (1.81%) Marketing
5 5 (1.51%) Automotive
5 5 (1.51%) Retail
6 3 (0.90%) French Language
6 3 (0.90%) Local Government
7 2 (0.60%) Electronics
7 2 (0.60%) German Language
7 2 (0.60%) Italian Language
7 2 (0.60%) Legal
8 1 (0.30%) Back Office
8 1 (0.30%) Billing
8 1 (0.30%) Military
Job Titles
1 83 (25.00%) Support Engineer
2 80 (24.10%) Network Engineer
3 56 (16.87%) IT Support
4 43 (12.95%) Analyst
5 32 (9.64%) Support Analyst
6 29 (8.73%) IT Engineer
6 29 (8.73%) IT Support Engineer
7 25 (7.53%) IT Analyst
7 25 (7.53%) IT Support Analyst
8 22 (6.63%) 2nd Line Support
8 22 (6.63%) Cisco Engineer
8 22 (6.63%) Cisco Network Engineer
9 19 (5.72%) 3rd Line Engineer
9 19 (5.72%) 3rd Line Support
9 19 (5.72%) VoIP Engineer
10 18 (5.42%) 2nd Line Engineer
11 16 (4.82%) 2nd Line Support Engineer
11 16 (4.82%) Voice Engineer
12 15 (4.52%) Voice Network Engineer
13 14 (4.22%) Technical Engineer
Libraries, Frameworks & Software Standards
1 7 (2.11%) Web Services
2 6 (1.81%) .NET
2 6 (1.81%) WebRTC
3 5 (1.51%) HTML
3 5 (1.51%) HTML5
3 5 (1.51%) XML
4 4 (1.20%) LDAP
5 3 (0.90%) ActiveMQ
5 3 (0.90%) Apache Flex
5 3 (0.90%) EJB
5 3 (0.90%) Java EE
5 3 (0.90%) JMS
5 3 (0.90%) JSON
5 3 (0.90%) Middleware
5 3 (0.90%) REST
5 3 (0.90%) SOAP
5 3 (0.90%) Spring
5 3 (0.90%) Spring Boot
6 2 (0.60%) CSS3
6 2 (0.60%) React
Miscellaneous
1 44 (13.25%) Analytical Skills
2 39 (11.75%) Data Centre
3 22 (6.63%) Video Conferencing
4 17 (5.12%) Driving Licence
5 16 (4.82%) BYOD
6 15 (4.52%) PMI
7 13 (3.92%) EPoS
8 12 (3.61%) User Experience
9 11 (3.31%) Linux Command Line
10 9 (2.71%) BBC
11 6 (1.81%) Blackberry
12 5 (1.51%) Fat Client
12 5 (1.51%) Thin Client
13 4 (1.20%) Self-Motivation
13 4 (1.20%) Virtual Team
14 3 (0.90%) Clustering
14 3 (0.90%) Computer Science
14 3 (0.90%) Enterprise Storage
14 3 (0.90%) NHS
14 3 (0.90%) Replication
Operating Systems
1 147 (44.28%) Windows
2 85 (25.60%) Linux
3 70 (21.08%) Windows Server
4 65 (19.58%) Windows 10
5 50 (15.06%) Windows 7
6 35 (10.54%) Windows Server 2012
7 23 (6.93%) Windows Server 2008
8 18 (5.42%) Windows 8
9 13 (3.92%) Ubuntu
10 9 (2.71%) CentOS
11 7 (2.11%) Android
11 7 (2.11%) Windows Vista
12 6 (1.81%) Mac OS
13 5 (1.51%) Windows Phone
14 4 (1.20%) Mac OS X
15 3 (0.90%) Windows XP
16 2 (0.60%) Apple iOS
16 2 (0.60%) openSUSE
17 1 (0.30%) Red Hat Enterprise Linux
17 1 (0.30%) Windows Server 2003
Processes & Methodologies
1 78 (23.49%) Problem-Solving
2 63 (18.98%) ITIL
3 32 (9.64%) Incident Management
3 32 (9.64%) Network Design
4 31 (9.34%) Agile Software Development
5 30 (9.04%) Project Management
6 26 (7.83%) Network Monitoring
7 25 (7.53%) PRINCE2
7 25 (7.53%) Service Management
8 23 (6.93%) Logistics
9 20 (6.02%) Continuous Improvement
9 20 (6.02%) Mobile Device Management
9 20 (6.02%) Problem Management
10 16 (4.82%) PRINCE
11 15 (4.52%) CMMI
11 15 (4.52%) High Availability
11 15 (4.52%) Infrastructure Engineering
11 15 (4.52%) Root Cause Analysis
11 15 (4.52%) RUP
11 15 (4.52%) Waterfall
Programming Languages
1 43 (12.95%) SQL
2 14 (4.22%) Python
3 10 (3.01%) Java
4 9 (2.71%) C++
5 6 (1.81%) C
5 6 (1.81%) C#
5 6 (1.81%) JavaScript
6 5 (1.51%) Bash Shell
6 5 (1.51%) Perl
6 5 (1.51%) PowerShell
7 3 (0.90%) Java 8
7 3 (0.90%) VB
8 2 (0.60%) TypeScript
9 1 (0.30%) Go
9 1 (0.30%) Ruby
9 1 (0.30%) Tcl
Qualifications
1 60 (18.07%) Cisco Certification
2 52 (15.66%) CCNA
3 33 (9.94%) CCNP
4 25 (7.53%) Degree
5 19 (5.72%) Security Cleared
6 17 (5.12%) ITIL Certification
6 17 (5.12%) SC Cleared
7 15 (4.52%) PMI Certification
8 14 (4.22%) CCIE
8 14 (4.22%) Microsoft Certification
9 10 (3.01%) CCDP
10 8 (2.41%) MCSE
11 7 (2.11%) A+ Certification
11 7 (2.11%) MCSA
11 7 (2.11%) Network+ Certification
12 4 (1.20%) JNCIE
12 4 (1.20%) VMware Certified Professional (VCP)
13 3 (0.90%) Computer Science Degree
13 3 (0.90%) MCP
14 2 (0.60%) Check Point Certification
Quality Assurance & Compliance
1 31 (9.34%) SLA
2 11 (3.31%) GDPR
3 8 (2.41%) ISO/IEC 27001
4 7 (2.11%) PMO
5 3 (0.90%) PA-DSS
5 3 (0.90%) PCI DSS
6 2 (0.60%) QA
7 1 (0.30%) ISO 22301
System Software
1 118 (35.54%) Active Directory
2 29 (8.73%) Hyper-V
3 25 (7.53%) VMware Infrastructure
4 7 (2.11%) VMware ESXi
5 6 (1.81%) Docker
5 6 (1.81%) Terminal Services
6 4 (1.20%) VMware NSX
7 2 (0.60%) Firmware
7 2 (0.60%) pfSense
8 1 (0.30%) iptables
8 1 (0.30%) Virtual Desktop
8 1 (0.30%) Virtual Servers
8 1 (0.30%) VirtualBox
8 1 (0.30%) Xen
Systems Management
1 23 (6.93%) Cisco IPCC
2 22 (6.63%) SCCM
3 7 (2.11%) Nagios
4 6 (1.81%) Cisco CUCM
5 5 (1.51%) Microsoft Intune
6 4 (1.20%) Single Sign-On
7 3 (0.90%) FortiGate
8 2 (0.60%) OpenNMS
8 2 (0.60%) WhatsUp Gold
9 1 (0.30%) Graphite
9 1 (0.30%) HP Quality Center
9 1 (0.30%) Kibana
9 1 (0.30%) MaaS360
9 1 (0.30%) Microsoft Clustering
9 1 (0.30%) Nessus
Vendors
1 114 (34.34%) Cisco
2 65 (19.58%) Microsoft
3 48 (14.46%) VMware
4 37 (11.14%) SolarWinds
5 36 (10.84%) HP
6 30 (9.04%) Aruba
7 24 (7.23%) Riverbed
8 23 (6.93%) Zscaler
9 21 (6.33%) CheckPoint
9 21 (6.33%) Juniper
10 18 (5.42%) Avaya
10 18 (5.42%) Palo Alto
11 12 (3.61%) BroadSoft
11 12 (3.61%) Citrix
12 11 (3.31%) F5
12 11 (3.31%) GENBAND
12 11 (3.31%) Oracle
12 11 (3.31%) Sonus
13 10 (3.01%) Remedy
13 10 (3.01%) ServiceNow