Period
to 26 September 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 26 September 2018 with a comparison to the same period in the previous 2 years.

Digium Asterisk
UK > England
6 months to
26 Sep 2018
Same period 2017 Same period 2016
Rank 1091 1090 1113
Rank change year-on-year -1 +23 +78
Permanent jobs citing Asterisk PBX 50 72 97
As % of all permanent IT jobs advertised in England 0.032% 0.043% 0.053%
As % of the Communications & Networking category 0.21% 0.27% 0.32%
Number of salaries quoted 47 62 89
England median annual salary £35,000 £33,750 £45,500
Median salary % change year-on-year +3.70% -25.82% +1.11%
10th Percentile £25,000 £26,750 £31,250
90th Percentile £66,500 £66,125 £60,000
UK median annual salary £34,500 £37,500 £45,500
% change year-on-year -8.00% -17.58% +1.11%

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 23,399 26,728 30,661
As % of all permanent IT jobs advertised in England 14.98% 16.02% 16.86%
Number of salaries quoted 18,689 21,824 25,559
England median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - -
10th Percentile £26,000 £25,750 £25,750
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 26 September 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 26 September 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 +11 20 £31,000 -30.34% 8
South East +13 14 £33,750 -38.64%
London +22 13 £38,750 +19.23% 1
North West +12 12 £34,000 -38.18% 6
Yorkshire +25 8 £31,000 +8.77% 2
East of England +22 2 £67,500 +130.77%
Midlands +19 1 £32,500 -18.75% 4
East Midlands +1 1 £32,500 -18.75% 2
Asterisk PBX
UK

For the 6 months to 26 September 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 30 (60.00%) Linux
2 29 (58.00%) Windows
2 29 (58.00%) VoIP
3 21 (42.00%) Bash Shell
4 19 (38.00%) Windows Server
5 17 (34.00%) Python
6 15 (30.00%) Active Directory
7 13 (26.00%) Amazon AWS
8 12 (24.00%) Docker
8 12 (24.00%) DevOps
8 12 (24.00%) Microsoft
8 12 (24.00%) PHP
8 12 (24.00%) Firewall
8 12 (24.00%) VMware
9 11 (22.00%) VMware Infrastructure
10 10 (20.00%) ZABBIX
10 10 (20.00%) SQL
10 10 (20.00%) Cisco
10 10 (20.00%) VPN
11 9 (18.00%) DNS
11 9 (18.00%) DHCP
11 9 (18.00%) PBX
11 9 (18.00%) Telecoms
11 9 (18.00%) Open Source
12 8 (16.00%) pfSense
12 8 (16.00%) Windows Server 2012
12 8 (16.00%) TCP/IP
13 7 (14.00%) SNMP
13 7 (14.00%) MS Exchange
13 7 (14.00%) JavaScript

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 7 (14.00%) MS Exchange
1 7 (14.00%) Skype for Business
2 5 (10.00%) Apache
3 2 (4.00%) Confluence
4 1 (2.00%) nginx
Applications
1 1 (2.00%) Microsoft Office
Cloud Services
1 13 (26.00%) Amazon AWS
2 5 (10.00%) G Suite
3 3 (6.00%) Amazon EC2
3 3 (6.00%) Amazon S3
4 2 (4.00%) SaaS
5 1 (2.00%) Office 365
Communications & Networking
1 29 (58.00%) VoIP
2 12 (24.00%) Firewall
3 10 (20.00%) VPN
4 9 (18.00%) DHCP
4 9 (18.00%) DNS
4 9 (18.00%) PBX
5 8 (16.00%) TCP/IP
6 7 (14.00%) Skype
6 7 (14.00%) SNMP
7 6 (12.00%) VLAN
8 4 (8.00%) LAN
8 4 (8.00%) OpenVPN
9 3 (6.00%) BGP
9 3 (6.00%) Internet
9 3 (6.00%) Junos
9 3 (6.00%) MPLS
9 3 (6.00%) OSPF
9 3 (6.00%) SAN
10 2 (4.00%) Cisco IOS
10 2 (4.00%) Wireshark
Database & Business Intelligence
1 6 (12.00%) PostgreSQL
2 5 (10.00%) MySQL
3 2 (4.00%) Apache Cassandra
3 2 (4.00%) MongoDB
3 2 (4.00%) Redis
3 2 (4.00%) SQL Server
4 1 (2.00%) SQL Server 2012
4 1 (2.00%) SQL Server 2014
4 1 (2.00%) SQL Server 2016
Development Applications
1 7 (14.00%) Trac
2 6 (12.00%) Git (software)
2 6 (12.00%) Jenkins
2 6 (12.00%) JIRA
2 6 (12.00%) Redmine
2 6 (12.00%) Visual Studio
3 3 (6.00%) Eclipse
4 2 (4.00%) Travis CI
5 1 (2.00%) Cucumber
5 1 (2.00%) GCC
5 1 (2.00%) GDB
5 1 (2.00%) Subversion
General
1 9 (18.00%) Telecoms
2 6 (12.00%) Manufacturing
3 4 (8.00%) Electronics
4 3 (6.00%) Marketing
5 1 (2.00%) Back Office
5 1 (2.00%) Banking
5 1 (2.00%) Billing
5 1 (2.00%) Finance
5 1 (2.00%) Investment Banking
Job Titles
1 8 (16.00%) Support Engineer
1 8 (16.00%) VoIP Engineer
2 7 (14.00%) Linux Support
3 6 (12.00%) Systems Engineer
3 6 (12.00%) Unified Communications Engineer
4 5 (10.00%) Administrator
4 5 (10.00%) Developer
4 5 (10.00%) Head of IT
4 5 (10.00%) Linux Administrator
4 5 (10.00%) Linux Engineer
4 5 (10.00%) Linux Systems Administrator
4 5 (10.00%) Network Engineer
5 4 (8.00%) 2nd/3rd Line Support
5 4 (8.00%) 3rd Line Support
5 4 (8.00%) DevOps Engineer
5 4 (8.00%) Linux Systems Engineer
5 4 (8.00%) Software Engineer
5 4 (8.00%) Systems Administrator
6 3 (6.00%) Graduate Software Engineer
6 3 (6.00%) Linux Scripter
Libraries, Frameworks & Software Standards
1 3 (6.00%) .NET
1 3 (6.00%) LAPP Stack
1 3 (6.00%) Node.js
1 3 (6.00%) REST
1 3 (6.00%) SOAP
2 2 (4.00%) AngularJS
2 2 (4.00%) Elastic Stack
2 2 (4.00%) Kafka
2 2 (4.00%) LAMP
2 2 (4.00%) LDAP
2 2 (4.00%) RabbitMQ
3 1 (2.00%) Boost C++ Libraries
3 1 (2.00%) CSS
3 1 (2.00%) HTML
3 1 (2.00%) React
3 1 (2.00%) Spring
3 1 (2.00%) Spring Boot
3 1 (2.00%) STL
3 1 (2.00%) Web Services
Miscellaneous
1 5 (10.00%) Computer Science
2 4 (8.00%) Linux Command Line
3 3 (6.00%) IVR
4 1 (2.00%) Analytical Skills
4 1 (2.00%) Data Centre
4 1 (2.00%) EMC VNX
4 1 (2.00%) Greenfield Project
4 1 (2.00%) Handset
4 1 (2.00%) Management Information System
4 1 (2.00%) Mobile App
4 1 (2.00%) User Experience
Operating Systems
1 30 (60.00%) Linux
2 29 (58.00%) Windows
3 19 (38.00%) Windows Server
4 8 (16.00%) Windows Server 2012
5 7 (14.00%) Ubuntu
6 6 (12.00%) CentOS
6 6 (12.00%) Windows 10
6 6 (12.00%) Windows 7
6 6 (12.00%) Windows 8
6 6 (12.00%) Windows XP
7 5 (10.00%) Debian
8 4 (8.00%) Mac OS
9 3 (6.00%) DC/OS
9 3 (6.00%) openSUSE
10 2 (4.00%) Unix
11 1 (2.00%) Android
11 1 (2.00%) Apple iOS
11 1 (2.00%) Windows Server 2008
Processes & Methodologies
1 12 (24.00%) DevOps
2 9 (18.00%) Open Source
3 7 (14.00%) Agile Software Development
4 6 (12.00%) Server Virtualisation
4 6 (12.00%) Software Engineering
5 5 (10.00%) High Availability
5 5 (10.00%) Infrastructure Engineering
6 4 (8.00%) OO
7 3 (6.00%) Product Management
7 3 (6.00%) Web Development
8 2 (4.00%) Coaching
8 2 (4.00%) CRM
8 2 (4.00%) Data Science
8 2 (4.00%) Mathematics
8 2 (4.00%) Mentoring
8 2 (4.00%) Microservices
8 2 (4.00%) Network Management
8 2 (4.00%) Physics
8 2 (4.00%) Speech Recognition
8 2 (4.00%) Workflow
Programming Languages
1 21 (42.00%) Bash Shell
2 17 (34.00%) Python
3 12 (24.00%) PHP
4 10 (20.00%) SQL
5 7 (14.00%) JavaScript
5 7 (14.00%) Perl
6 6 (12.00%) PowerShell
6 6 (12.00%) Ruby
7 4 (8.00%) C#
7 4 (8.00%) C++
7 4 (8.00%) Java
8 1 (2.00%) PL/SQL
8 1 (2.00%) Shell Script
Qualifications
1 6 (12.00%) Cisco Certification
1 6 (12.00%) Degree
2 5 (10.00%) Computer Science Degree
3 4 (8.00%) CCNA
4 2 (4.00%) CCIE
4 2 (4.00%) CCNP
Quality Assurance & Compliance
1 2 (4.00%) PCI DSS
2 1 (2.00%) SLA
System Software
1 15 (30.00%) Active Directory
2 12 (24.00%) Docker
3 11 (22.00%) VMware Infrastructure
4 8 (16.00%) pfSense
5 3 (6.00%) vSphere
6 1 (2.00%) Hyper-V
6 1 (2.00%) Kamailio
6 1 (2.00%) Squid
6 1 (2.00%) vCloud
6 1 (2.00%) Virtual Machines
6 1 (2.00%) Virtual Servers
6 1 (2.00%) VMware ESXi
Systems Management
1 10 (20.00%) ZABBIX
2 5 (10.00%) HP Data Protector
3 4 (8.00%) Graylog
4 3 (6.00%) Opscode Chef
5 2 (4.00%) Cacti
5 2 (4.00%) Kubernetes
5 2 (4.00%) Mesos
5 2 (4.00%) Nagios
5 2 (4.00%) Puppet
6 1 (2.00%) Ansible
6 1 (2.00%) OfficeScan
6 1 (2.00%) OpenNMS
6 1 (2.00%) Proxmox
6 1 (2.00%) RANCID
6 1 (2.00%) SCCM
6 1 (2.00%) SCOM
6 1 (2.00%) Terraform
6 1 (2.00%) vCenter Server
6 1 (2.00%) WSUS
Vendors
1 12 (24.00%) Microsoft
1 12 (24.00%) VMware
2 10 (20.00%) Cisco
3 6 (12.00%) BroadSoft
3 6 (12.00%) Dialogic
3 6 (12.00%) GENBAND
3 6 (12.00%) HP
3 6 (12.00%) Sonus
3 6 (12.00%) Splunk
4 5 (10.00%) Google
5 4 (8.00%) Polycom
6 3 (6.00%) Foundry
6 3 (6.00%) Juniper
7 2 (4.00%) Aruba
7 2 (4.00%) Avaya
7 2 (4.00%) Mitel
7 2 (4.00%) Oracle
7 2 (4.00%) Veeam
8 1 (2.00%) Huawei
8 1 (2.00%) ZyXEL