Period
to 17 December 2018

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for Asterisk PBX skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Asterisk PBX over the 6 months to 17 December 2018 with a comparison to the same period in the previous 2 years.

Digium Asterisk
UK > England
6 months to
17 Dec 2018
Same period 2017 Same period 2016
Rank 1061 1092 1104
Rank change year-on-year +31 +12 +70
Permanent jobs citing Asterisk PBX 44 78 94
As % of all permanent IT jobs advertised in England 0.030% 0.047% 0.054%
As % of the Communications & Networking category 0.20% 0.30% 0.32%
Number of salaries quoted 43 69 91
England median annual salary £35,000 £52,500 £42,500
Median salary % change year-on-year -33.33% +23.53% -5.56%
10th Percentile £29,500 £26,750 £31,250
90th Percentile £65,000 £60,000 £60,000
UK median annual salary £35,000 £52,500 £42,500
% change year-on-year -33.33% +23.53% -5.56%

Asterisk PBX 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 England with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
England
Permanent vacancies with a requirement for communications or computer networking skills 22,321 25,770 29,298
As % of all permanent IT jobs advertised in England 15.08% 15.44% 16.89%
Number of salaries quoted 17,580 21,019 24,104
England median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - -
10th Percentile £26,250 £25,750 £26,000
90th Percentile £75,000 £72,500 £72,500
UK median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

Asterisk PBX
Job Vacancy Trend in England

Job postings citing Asterisk PBX as a percentage of all IT jobs advertised in England.

Job vacancy trend for Asterisk PBX in England

Asterisk PBX
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Asterisk PBX in England.

Salary trend for Asterisk PBX in England

Asterisk PBX
Salary Histogram in England

The salary distribution of IT jobs citing Asterisk PBX in England over the 6 months to 17 December 2018.

Salary histogram for Asterisk PBX in England

Asterisk PBX
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Asterisk PBX within the England region over the 6 months to 17 December 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
North of England +24 23 £31,000 -12.68% 2
Yorkshire +48 17 £30,000 +5.26% 1
London +50 14 £46,250 +42.31% 1
North West +6 6 £38,750 -27.91% 1
South East +6 5 £32,500 -38.10%
Midlands +28 2 £32,500 -40.91% 2
East Midlands +23 2 £32,500 -40.91% 2
Asterisk PBX
UK

For the 6 months to 17 December 2018, IT jobs citing Asterisk PBX 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 England region with a requirement for Asterisk PBX.

1 31 (70.45%) VoIP
2 30 (68.18%) Windows
3 25 (56.82%) Linux
4 24 (54.55%) Windows Server
5 21 (47.73%) Bash Shell
5 21 (47.73%) Active Directory
6 20 (45.45%) PHP
7 19 (43.18%) Python
8 18 (40.91%) DevOps
9 17 (38.64%) ZABBIX
10 15 (34.09%) Open Source
10 15 (34.09%) Windows Server 2012
10 15 (34.09%) Docker
10 15 (34.09%) MS Exchange
10 15 (34.09%) Agile Software Development
10 15 (34.09%) Ubuntu
11 14 (31.82%) Ruby
11 14 (31.82%) JIRA
11 14 (31.82%) Windows XP
11 14 (31.82%) Trac
11 14 (31.82%) pfSense
11 14 (31.82%) Windows 10
11 14 (31.82%) Server Virtualisation
11 14 (31.82%) Windows 7
11 14 (31.82%) CentOS
11 14 (31.82%) Splunk
11 14 (31.82%) Redmine
11 14 (31.82%) Windows 8
11 14 (31.82%) Jenkins
12 12 (27.27%) Microsoft

Asterisk PBX
Co-occurring IT Skills in England 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 15 (34.09%) MS Exchange
2 7 (15.91%) Skype for Business
3 4 (9.09%) Apache
3 4 (9.09%) CMS
4 1 (2.27%) nginx
Cloud Services
1 6 (13.64%) Amazon AWS
2 3 (6.82%) G Suite
3 1 (2.27%) Amazon EC2
3 1 (2.27%) Amazon S3
3 1 (2.27%) SaaS
Communications & Networking
1 31 (70.45%) VoIP
2 8 (18.18%) DHCP
2 8 (18.18%) DNS
2 8 (18.18%) VPN
3 7 (15.91%) Firewall
3 7 (15.91%) Skype
4 6 (13.64%) MPLS
4 6 (13.64%) SNMP
4 6 (13.64%) VLAN
5 5 (11.36%) Cisco Nexus
6 4 (9.09%) Cisco ASA
6 4 (9.09%) Cisco IOS
6 4 (9.09%) Network Security
6 4 (9.09%) NX-OS
6 4 (9.09%) OpenVPN
6 4 (9.09%) Unified Communications
6 4 (9.09%) VPLS
6 4 (9.09%) Wireless
7 3 (6.82%) Ethernet
7 3 (6.82%) TCP/IP
Database & Business Intelligence
1 3 (6.82%) PostgreSQL
2 1 (2.27%) Apache Cassandra
2 1 (2.27%) MongoDB
2 1 (2.27%) MySQL
2 1 (2.27%) Redis
2 1 (2.27%) Relational Database
2 1 (2.27%) SQL Server
2 1 (2.27%) SQL Server 2012
2 1 (2.27%) SQL Server 2014
2 1 (2.27%) SQL Server 2016
Development Applications
1 14 (31.82%) Jenkins
1 14 (31.82%) JIRA
1 14 (31.82%) Redmine
1 14 (31.82%) Trac
2 6 (13.64%) Git (software)
3 4 (9.09%) Visual Studio
4 1 (2.27%) Eclipse
4 1 (2.27%) Mocha
4 1 (2.27%) Travis CI
General
1 7 (15.91%) Telecoms
2 5 (11.36%) Finance
3 4 (9.09%) Advertising
3 4 (9.09%) Banking
3 4 (9.09%) Electronics
3 4 (9.09%) Manufacturing
4 2 (4.55%) Marketing
5 1 (2.27%) Billing
Job Titles
1 7 (15.91%) VoIP Engineer
2 6 (13.64%) Unified Communications Engineer
3 5 (11.36%) Administrator
3 5 (11.36%) Architect
3 5 (11.36%) Linux Administrator
3 5 (11.36%) Linux Systems Administrator
3 5 (11.36%) Network Architect
4 4 (9.09%) Linux Support
4 4 (9.09%) Network Security Architect
4 4 (9.09%) Security Architect
4 4 (9.09%) Security Solutions Architect
4 4 (9.09%) Solutions Architect
4 4 (9.09%) Systems Administrator
4 4 (9.09%) Telecoms Architect
5 3 (6.82%) Designer
5 3 (6.82%) DevOps Engineer
5 3 (6.82%) Head of IT
5 3 (6.82%) Network Designer
6 2 (4.55%) Support Engineer
6 2 (4.55%) Support Technician
Libraries, Frameworks & Software Standards
1 4 (9.09%) REST
1 4 (9.09%) SOAP
1 4 (9.09%) XMPP
2 3 (6.82%) LAPP Stack
3 2 (4.55%) Node.js
4 1 (2.27%) .NET
4 1 (2.27%) CSS
4 1 (2.27%) Elastic Stack
4 1 (2.27%) Express
4 1 (2.27%) HTML
4 1 (2.27%) jQuery
4 1 (2.27%) Kafka
4 1 (2.27%) Pug
4 1 (2.27%) RabbitMQ
4 1 (2.27%) Smarty
4 1 (2.27%) Socket.IO
4 1 (2.27%) Twitter Bootstrap
4 1 (2.27%) Web Services
4 1 (2.27%) WebRTC
4 1 (2.27%) WebSockets
Miscellaneous
1 3 (6.82%) Linux Command Line
2 2 (4.55%) Data Centre
2 2 (4.55%) IVR
3 1 (2.27%) Analytical Skills
3 1 (2.27%) EMC VNX
3 1 (2.27%) Greenfield Project
3 1 (2.27%) Management Information System
3 1 (2.27%) User Experience
Operating Systems
1 30 (68.18%) Windows
2 25 (56.82%) Linux
3 24 (54.55%) Windows Server
4 15 (34.09%) Ubuntu
4 15 (34.09%) Windows Server 2012
5 14 (31.82%) CentOS
5 14 (31.82%) Windows 10
5 14 (31.82%) Windows 7
5 14 (31.82%) Windows 8
5 14 (31.82%) Windows XP
6 5 (11.36%) Debian
7 4 (9.09%) Windows Server 2003
7 4 (9.09%) Windows Server 2008
8 1 (2.27%) DC/OS
8 1 (2.27%) Mac OS
Processes & Methodologies
1 18 (40.91%) DevOps
2 15 (34.09%) Agile Software Development
2 15 (34.09%) Open Source
3 14 (31.82%) Server Virtualisation
4 10 (22.73%) Workflow
5 5 (11.36%) Migration
6 4 (9.09%) Decision-Making
6 4 (9.09%) Network Management
6 4 (9.09%) Value Proposition
6 4 (9.09%) Visualisation
6 4 (9.09%) Web Development
7 3 (6.82%) Infrastructure Engineering
8 2 (4.55%) Configuration Management
8 2 (4.55%) CRM
8 2 (4.55%) High Availability
8 2 (4.55%) Network Design
8 2 (4.55%) OO
8 2 (4.55%) Problem-Solving
8 2 (4.55%) Software Engineering
9 1 (2.27%) Speech Recognition
Programming Languages
1 21 (47.73%) Bash Shell
2 20 (45.45%) PHP
3 19 (43.18%) Python
4 14 (31.82%) Ruby
5 8 (18.18%) SQL
6 5 (11.36%) Perl
7 3 (6.82%) C++
7 3 (6.82%) JavaScript
7 3 (6.82%) PowerShell
8 1 (2.27%) C#
8 1 (2.27%) Java
Qualifications
1 6 (13.64%) CCNA
1 6 (13.64%) Cisco Certification
1 6 (13.64%) Degree
2 4 (9.09%) CCDP
2 4 (9.09%) CCIE
2 4 (9.09%) CCNP
3 1 (2.27%) Computer Science Degree
Quality Assurance & Compliance
1 3 (6.82%) PCI DSS
System Software
1 21 (47.73%) Active Directory
2 15 (34.09%) Docker
3 14 (31.82%) pfSense
4 7 (15.91%) VMware Infrastructure
5 2 (4.55%) vSphere
6 1 (2.27%) Hyper-V
6 1 (2.27%) Squid
6 1 (2.27%) vCloud
6 1 (2.27%) Virtual Machines
6 1 (2.27%) VirtualBox
Systems Management
1 17 (38.64%) ZABBIX
2 4 (9.09%) Cisco CUCM
2 4 (9.09%) Cisco UCCX
3 3 (6.82%) Cacti
3 3 (6.82%) Graylog
3 3 (6.82%) HP Data Protector
3 3 (6.82%) Nagios
3 3 (6.82%) OpenNMS
3 3 (6.82%) SCOM
4 2 (4.55%) Puppet
4 2 (4.55%) RANCID
4 2 (4.55%) SCCM
5 1 (2.27%) Ansible
5 1 (2.27%) Kubernetes
5 1 (2.27%) Mesos
5 1 (2.27%) OfficeScan
5 1 (2.27%) Opscode Chef
5 1 (2.27%) Proxmox
5 1 (2.27%) Terraform
5 1 (2.27%) WSUS
Vendors
1 14 (31.82%) Splunk
2 12 (27.27%) Microsoft
3 9 (20.45%) Cisco
4 8 (18.18%) VMware
5 6 (13.64%) BroadSoft
5 6 (13.64%) Dialogic
5 6 (13.64%) GENBAND
5 6 (13.64%) Sonus
6 4 (9.09%) CheckPoint
6 4 (9.09%) F5
6 4 (9.09%) IBM
6 4 (9.09%) Palo Alto
6 4 (9.09%) Red Box
7 3 (6.82%) Ericsson
7 3 (6.82%) Google
7 3 (6.82%) HP
7 3 (6.82%) Huawei
7 3 (6.82%) Juniper
8 2 (4.55%) Brocade
8 2 (4.55%) ZyXEL