Period
to 12 December 2019

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 12 December 2019 with a comparison to the same period in the previous 2 years.

Voice Over IP (VoIP)
England > South East
6 months to
12 Dec 2019
Same period 2018 Same period 2017
Rank 226 237 211
Rank change year-on-year +11 -26 -37
Permanent jobs citing VoIP 313 373 490
As % of all permanent IT jobs advertised in the South East 1.28% 1.33% 1.57%
As % of the Communications & Networking category 7.59% 8.36% 9.06%
Number of salaries quoted 272 316 432
South East median annual salary £38,500 £35,000 £40,000
Median salary % change year-on-year +10.00% -12.50% +6.67%
10th Percentile £23,345 £22,750 £21,500
90th Percentile £62,375 £58,750 £55,000
England median annual salary £35,753 £37,500 £40,000
% change year-on-year -4.66% -6.25% +2.56%

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 4,124 4,462 5,411
As % of all permanent IT jobs advertised in the South East 16.88% 15.90% 17.37%
Number of salaries quoted 3,182 3,481 4,265
South East median annual salary £47,500 £45,000 £42,500
Median salary % change year-on-year +5.56% +5.88% -5.56%
10th Percentile £25,000 £25,375 £24,000
90th Percentile £73,750 £70,000 £66,250
England median annual salary £47,500 £47,500 £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 12 December 2019.

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 12 December 2019. 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 +18 104 £38,000 +8.57% 27
Hampshire +15 83 £37,000 -1.33% 16
Berkshire +18 52 £47,500 +11.76% 11
Buckinghamshire +19 44 £35,000 +12.90% 10
Surrey -8 40 £32,500 +16.07% 5
West Sussex +3 39 £47,500 -16.67% 8
Kent -5 25 £31,500 -8.70% 5
East Sussex +6 19 £40,000 +33.33% 4
Oxfordshire +12 8 £30,000 +9.09% 6
Middlesex -2 2 £60,000 +33.33%
VoIP
England

For the 6 months to 12 December 2019, 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.

1 141 (45.05%) Windows
2 129 (41.21%) Cisco
3 126 (40.26%) Firewall
4 124 (39.62%) Microsoft
5 118 (37.70%) VMware
6 100 (31.95%) Office 365
7 98 (31.31%) Windows Server
8 96 (30.67%) VMware Infrastructure
9 90 (28.75%) WAN
10 84 (26.84%) Active Directory
11 81 (25.88%) LAN
12 76 (24.28%) MS Exchange
13 75 (23.96%) ITIL
14 69 (22.04%) Cisco Certification
15 67 (21.41%) TCP/IP
15 67 (21.41%) Hyper-V
16 64 (20.45%) Windows Server 2012
17 61 (19.49%) VPN
18 59 (18.85%) DNS
18 59 (18.85%) AWS
19 58 (18.53%) Citrix
19 58 (18.53%) Problem-Solving
20 56 (17.89%) Data Centre
21 54 (17.25%) Linux
22 52 (16.61%) DHCP
22 52 (16.61%) Azure
23 47 (15.02%) Analytical Skills
23 47 (15.02%) CCNP
24 42 (13.42%) Windows 7
25 40 (12.78%) Infrastructure Engineering

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 76 (24.28%) MS Exchange
2 22 (7.03%) Exchange Server 2013
3 17 (5.43%) Exchange Server 2010
3 17 (5.43%) IIS
3 17 (5.43%) SharePoint
4 15 (4.79%) Skype for Business
5 5 (1.60%) Apache
5 5 (1.60%) GlassFish
6 3 (0.96%) Confluence
6 3 (0.96%) OpenStack
7 1 (0.32%) Exchange Server 2007
7 1 (0.32%) SharePoint 2010
7 1 (0.32%) Site Server
Applications
1 23 (7.35%) Microsoft Office
2 1 (0.32%) Microsoft Excel
Business Applications
1 5 (1.60%) Salesforce.com CRM
2 4 (1.28%) Dynamics NAV
3 2 (0.64%) Sentinel
4 1 (0.32%) Dynamics CRM
4 1 (0.32%) NetSuite
Cloud Services
1 100 (31.95%) Office 365
2 59 (18.85%) AWS
3 52 (16.61%) Azure
4 20 (6.39%) SaaS
5 13 (4.15%) G Suite
6 11 (3.51%) Cloud Computing
7 6 (1.92%) OneDrive
7 6 (1.92%) Power Platform
7 6 (1.92%) PowerApps
8 5 (1.60%) GCP
9 1 (0.32%) Dynamics 365
9 1 (0.32%) IaaS
9 1 (0.32%) PaaS
Communications & Networking
1 126 (40.26%) Firewall
2 90 (28.75%) WAN
3 81 (25.88%) LAN
4 67 (21.41%) TCP/IP
5 61 (19.49%) VPN
6 59 (18.85%) DNS
7 52 (16.61%) DHCP
8 38 (12.14%) VLAN
8 38 (12.14%) Wi-Fi
9 35 (11.18%) Wireless
10 32 (10.22%) BGP
11 29 (9.27%) IPsec
11 29 (9.27%) OSPF
12 27 (8.63%) Cisco ASA
13 26 (8.31%) Intrusion Detection
14 25 (7.99%) MPLS
14 25 (7.99%) NAS
14 25 (7.99%) SAN
15 24 (7.67%) Network Security
16 21 (6.71%) iSCSI
Database & Business Intelligence
1 33 (10.54%) SQL Server
2 17 (5.43%) DB2
3 10 (3.19%) NoSQL
3 10 (3.19%) Relational Database
4 8 (2.56%) MySQL
5 7 (2.24%) SQL Server 2008
5 7 (2.24%) SQL Server 2012
6 2 (0.64%) Big Data
7 1 (0.32%) MongoDB
Development Applications
1 17 (5.43%) MSI
2 14 (4.47%) Git (software)
3 12 (3.83%) JIRA
4 10 (3.19%) Team Foundation Server
4 10 (3.19%) Visual Studio
5 9 (2.88%) Jenkins
6 7 (2.24%) Selenium
7 5 (1.60%) Bugzilla
7 5 (1.60%) CruiseControl
8 1 (0.32%) Ant
8 1 (0.32%) Vagrant
General
1 31 (9.90%) Finance
1 31 (9.90%) Telecoms
2 18 (5.75%) Manufacturing
3 10 (3.19%) Banking
4 8 (2.56%) Marketing
5 3 (0.96%) Retail
6 2 (0.64%) Automotive
6 2 (0.64%) Financial Institution
6 2 (0.64%) Public Sector
7 1 (0.32%) Advertising
7 1 (0.32%) Games
7 1 (0.32%) Military
7 1 (0.32%) Pharmaceutical
7 1 (0.32%) Police
Job Titles
1 63 (20.13%) Network Engineer
2 61 (19.49%) Support Engineer
3 38 (12.14%) Analyst
4 36 (11.50%) Support Analyst
5 34 (10.86%) IT Support
6 31 (9.90%) Infrastructure Engineer
7 29 (9.27%) Architect
8 26 (8.31%) 2nd Line Support
9 25 (7.99%) IT Engineer
10 19 (6.07%) Voice Engineer
11 18 (5.75%) Technical Architect
12 15 (4.79%) 3rd Line Engineer
12 15 (4.79%) IT Analyst
12 15 (4.79%) IT Support Analyst
12 15 (4.79%) IT Technician
13 14 (4.47%) 2nd Line Engineer
13 14 (4.47%) 2nd Line Support Engineer
13 14 (4.47%) 3rd Line Support
13 14 (4.47%) Desktop Engineer
13 14 (4.47%) Voice Network Engineer
Libraries, Frameworks & Software Standards
1 13 (4.15%) Web Services
2 11 (3.51%) WebRTC
3 7 (2.24%) LDAP
4 5 (1.60%) .NET
4 5 (1.60%) Ajax
4 5 (1.60%) CSS
4 5 (1.60%) Ext JS
4 5 (1.60%) HTML
4 5 (1.60%) HTML5
4 5 (1.60%) LAMP
4 5 (1.60%) Natural Language Processing
4 5 (1.60%) RESTful
5 2 (0.64%) CGI
5 2 (0.64%) FreeSWITCH
6 1 (0.32%) Node.js
6 1 (0.32%) SAML
Miscellaneous
1 56 (17.89%) Data Centre
2 47 (15.02%) Analytical Skills
3 34 (10.86%) Self-Motivation
4 21 (6.71%) Public Cloud
5 16 (5.11%) Driving Licence
6 12 (3.83%) Video Conferencing
7 10 (3.19%) BBC
8 9 (2.88%) FMCG
8 9 (2.88%) Virtual Team
9 8 (2.56%) Management Information System
10 4 (1.28%) Blackberry
10 4 (1.28%) Distributed Denial-of-Service
10 4 (1.28%) Hybrid Cloud
10 4 (1.28%) Replication
11 3 (0.96%) BYOD
11 3 (0.96%) CMDB
11 3 (0.96%) Smartphone
12 2 (0.64%) Clustering
12 2 (0.64%) Fat Client
12 2 (0.64%) Thin Client
Operating Systems
1 141 (45.05%) Windows
2 98 (31.31%) Windows Server
3 64 (20.45%) Windows Server 2012
4 54 (17.25%) Linux
5 42 (13.42%) Windows 7
6 36 (11.50%) Windows 10
7 29 (9.27%) Windows Server 2008
8 24 (7.67%) Windows 8
9 10 (3.19%) Android
10 5 (1.60%) Windows Server 2003
11 4 (1.28%) Apple iOS
12 2 (0.64%) Debian
12 2 (0.64%) Red Hat Enterprise Linux
13 1 (0.32%) CentOS
13 1 (0.32%) Mac OS
13 1 (0.32%) Ubuntu
Processes & Methodologies
1 75 (23.96%) ITIL
2 58 (18.53%) Problem-Solving
3 40 (12.78%) Infrastructure Engineering
4 36 (11.50%) Mentoring
5 34 (10.86%) Project Management
6 28 (8.95%) Agile Software Development
7 27 (8.63%) Migration
8 25 (7.99%) Network Monitoring
9 22 (7.03%) Load Balancing
10 21 (6.71%) Change Control
11 20 (6.39%) Project Delivery
11 20 (6.39%) Service Delivery
12 19 (6.07%) Architectural Design
13 18 (5.75%) Network Optimisation
13 18 (5.75%) TOGAF
14 17 (5.43%) Application Packaging
14 17 (5.43%) Strategic Thinking
14 17 (5.43%) Technical Architecture
15 12 (3.83%) Network Design
15 12 (3.83%) Test Automation
Programming Languages
1 31 (9.90%) SQL
2 21 (6.71%) C#
3 18 (5.75%) C++
4 15 (4.79%) PowerShell
5 9 (2.88%) Java
5 9 (2.88%) JavaScript
5 9 (2.88%) Python
6 7 (2.24%) Bash Shell
7 6 (1.92%) Perl
8 5 (1.60%) C
8 5 (1.60%) Objective-C
9 1 (0.32%) Erlang
Qualifications
1 69 (22.04%) Cisco Certification
2 47 (15.02%) CCNP
3 35 (11.18%) CCNA
4 32 (10.22%) Microsoft Certification
5 24 (7.67%) Degree
5 24 (7.67%) MCSA
6 22 (7.03%) MCSE
7 18 (5.75%) AWS Certification
8 17 (5.43%) TOGAF Certification
9 12 (3.83%) CCIE
10 10 (3.19%) CCDP
11 9 (2.88%) MCITP
12 8 (2.56%) ITIL Certification
13 7 (2.24%) Security Cleared
14 6 (1.92%) MCP
15 4 (1.28%) A+ Certification
15 4 (1.28%) JNCIS
15 4 (1.28%) SC Cleared
16 3 (0.96%) DV Cleared
16 3 (0.96%) Network+ Certification
Quality Assurance & Compliance
1 9 (2.88%) SLA
2 7 (2.24%) COBIT
2 7 (2.24%) ISO/IEC 27001
2 7 (2.24%) QA
3 5 (1.60%) Cyber Essentials
3 5 (1.60%) PCI DSS
4 1 (0.32%) GDPR
4 1 (0.32%) GxP
4 1 (0.32%) HL7
System Software
1 96 (30.67%) VMware Infrastructure
2 84 (26.84%) Active Directory
3 67 (21.41%) Hyper-V
4 17 (5.43%) Microsoft App-V
5 11 (3.51%) Terminal Services
6 7 (2.24%) Virtual Machines
7 5 (1.60%) iptables
7 5 (1.60%) KVM
7 5 (1.60%) NFS
7 5 (1.60%) QEMU
7 5 (1.60%) vSphere
7 5 (1.60%) Xen
8 3 (0.96%) Docker
8 3 (0.96%) VMware ESXi
8 3 (0.96%) VMware NSX
9 2 (0.64%) Kamailio
9 2 (0.64%) Microsoft Virtual Server
9 2 (0.64%) OpenSIPS
9 2 (0.64%) Virtual Servers
9 2 (0.64%) XenDesktop
Systems Management
1 24 (7.67%) Cisco CUCM
2 17 (5.43%) IBM BigFix
3 8 (2.56%) Cisco UCCX
3 8 (2.56%) WSUS
4 7 (2.24%) SCCM
5 6 (1.92%) Microsoft Intune
6 5 (1.60%) FortiGate
6 5 (1.60%) Microsoft Data Protection Manager
6 5 (1.60%) Nagios
6 5 (1.60%) SCOM
6 5 (1.60%) SELinux
7 3 (0.96%) OpenView
7 3 (0.96%) Puppet
7 3 (0.96%) ServiceCenter
8 2 (0.64%) Cisco Prime
8 2 (0.64%) Cisco UCCE
8 2 (0.64%) Microsoft Clustering
8 2 (0.64%) Norton AntiVirus
8 2 (0.64%) Symantec Endpoint Protection
8 2 (0.64%) vCenter Server
Vendors
1 129 (41.21%) Cisco
2 124 (39.62%) Microsoft
3 118 (37.70%) VMware
4 58 (18.53%) Citrix
5 32 (10.22%) Avaya
6 27 (8.63%) CheckPoint
7 23 (7.35%) SolarWinds
8 20 (6.39%) HP
9 18 (5.75%) Aruba
9 18 (5.75%) IBM
10 17 (5.43%) Apple
10 17 (5.43%) SAP
11 16 (5.11%) NetApp
12 13 (4.15%) Google
12 13 (4.15%) Mitel
13 12 (3.83%) WatchGuard
14 11 (3.51%) Meraki
15 10 (3.19%) Motorola
15 10 (3.19%) Rackspace
15 10 (3.19%) Virgin Media