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

Digium Asterisk
UK > England
6 months to
18 Jul 2018
Same period 2017 Same period 2016
Rank 1113 1073 1179
Rank change year-on-year -40 +106 +40
Permanent jobs citing Asterisk PBX 41 87 90
As % of all permanent IT jobs advertised in England 0.025% 0.052% 0.047%
As % of the Communications & Networking category 0.17% 0.32% 0.28%
Number of salaries quoted 38 72 80
England median annual salary £35,000 £42,500 £45,000
Median salary % change year-on-year -17.65% -5.56% -
10th Percentile £25,000 £26,300 £31,250
90th Percentile £68,750 £65,000 £60,000
UK median annual salary £35,000 £42,500 £45,000
% change year-on-year -17.65% -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 24,826 26,776 32,595
As % of all permanent IT jobs advertised in England 15.22% 16.02% 17.02%
Number of salaries quoted 19,782 21,848 27,302
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 £71,250
UK median annual salary £46,500 £45,000 £45,000
% change year-on-year +3.33% - -

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 18 July 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 18 July 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
South East -3 15 £35,000 -36.36% 1
North of England -2 13 £35,000 -20.45% 2
North West +11 12 £30,000 -45.45% 2
London -3 11 £60,000 +84.62% 2
East of England +9 2 £67,500 +145.45% 1
Midlands -6 2 £50,000 +117.39% 2
West Midlands +16 1 £50,000 +122.22%
Yorkshire +6 1 £50,000 +13.64%
East Midlands -3 1 £45,000 +12.50% 2
Asterisk PBX
UK

For the 6 months to 18 July 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 27 (65.85%) Linux
2 19 (46.34%) VoIP
3 18 (43.90%) Windows
4 15 (36.59%) Bash Shell
5 14 (34.15%) Python
6 13 (31.71%) PBX
6 13 (31.71%) Firewall
7 11 (26.83%) TCP/IP
7 11 (26.83%) DNS
7 11 (26.83%) Amazon AWS
8 10 (24.39%) VLAN
9 9 (21.95%) Telecoms
9 9 (21.95%) VMware
9 9 (21.95%) VPN
9 9 (21.95%) PHP
9 9 (21.95%) SQL
10 8 (19.51%) MySQL
10 8 (19.51%) JavaScript
10 8 (19.51%) Cisco
10 8 (19.51%) Active Directory
10 8 (19.51%) VMware Infrastructure
10 8 (19.51%) Windows Server
11 7 (17.07%) LAN
11 7 (17.07%) SNMP
11 7 (17.07%) Perl
12 6 (14.63%) HP
12 6 (14.63%) Cisco Certification
12 6 (14.63%) PowerShell
13 5 (12.20%) HP Data Protector
13 5 (12.20%) Computer Science

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 2 (4.88%) Apache
1 2 (4.88%) Confluence
1 2 (4.88%) Skype for Business
2 1 (2.44%) nginx
Applications
1 1 (2.44%) Microsoft Office
Cloud Services
1 11 (26.83%) Amazon AWS
2 5 (12.20%) G Suite
3 4 (9.76%) Office 365
4 2 (4.88%) Amazon EC2
4 2 (4.88%) Amazon S3
5 1 (2.44%) SaaS
Communications & Networking
1 19 (46.34%) VoIP
2 13 (31.71%) Firewall
2 13 (31.71%) PBX
3 11 (26.83%) DNS
3 11 (26.83%) TCP/IP
4 10 (24.39%) VLAN
5 9 (21.95%) VPN
6 7 (17.07%) LAN
6 7 (17.07%) SNMP
7 5 (12.20%) Wireshark
8 4 (9.76%) DHCP
8 4 (9.76%) IPv6
8 4 (9.76%) RTP
8 4 (9.76%) WAN
9 3 (7.32%) BGP
9 3 (7.32%) Internet
9 3 (7.32%) IPv4
9 3 (7.32%) Junos
9 3 (7.32%) MPLS
9 3 (7.32%) OSPF
Database & Business Intelligence
1 8 (19.51%) MySQL
2 3 (7.32%) PostgreSQL
3 2 (4.88%) Redis
4 1 (2.44%) Apache Cassandra
4 1 (2.44%) MongoDB
4 1 (2.44%) SQL Server
Development Applications
1 4 (9.76%) Git (software)
2 3 (7.32%) Eclipse
2 3 (7.32%) Visual Studio
3 1 (2.44%) Cucumber
3 1 (2.44%) GCC
3 1 (2.44%) GDB
3 1 (2.44%) Subversion
3 1 (2.44%) Trac
3 1 (2.44%) Travis CI
General
1 9 (21.95%) Telecoms
2 3 (7.32%) Billing
2 3 (7.32%) Manufacturing
2 3 (7.32%) Marketing
3 1 (2.44%) Back Office
3 1 (2.44%) Banking
3 1 (2.44%) Finance
3 1 (2.44%) Investment Banking
Job Titles
1 8 (19.51%) Developer
2 7 (17.07%) Support Engineer
2 7 (17.07%) VoIP Engineer
3 6 (14.63%) Systems Engineer
4 5 (12.20%) Head of IT
4 5 (12.20%) Network Engineer
5 4 (9.76%) 2nd/3rd Line Support
5 4 (9.76%) 3rd Line Support
5 4 (9.76%) LAMP Developer
5 4 (9.76%) PHP Developer
5 4 (9.76%) Software Engineer
6 3 (7.32%) Graduate
6 3 (7.32%) Graduate Software Engineer
6 3 (7.32%) IT Technician
6 3 (7.32%) Linux Scripter
6 3 (7.32%) Linux Support Engineer
6 3 (7.32%) Linux Systems Engineer
6 3 (7.32%) PHP LAMP Developer
6 3 (7.32%) Systems Support
6 3 (7.32%) Systems Support Engineer
Libraries, Frameworks & Software Standards
1 5 (12.20%) LAMP
2 3 (7.32%) .NET
2 3 (7.32%) LDAP
2 3 (7.32%) Node.js
3 2 (4.88%) AngularJS
3 2 (4.88%) CSS
3 2 (4.88%) HTML
4 1 (2.44%) Ajax
4 1 (2.44%) Boost C++ Libraries
4 1 (2.44%) Elastic Stack
4 1 (2.44%) FreeSWITCH
4 1 (2.44%) Kafka
4 1 (2.44%) RabbitMQ
4 1 (2.44%) React
4 1 (2.44%) Spring
4 1 (2.44%) Spring Boot
4 1 (2.44%) STL
Miscellaneous
1 5 (12.20%) Computer Science
2 4 (9.76%) Linux Command Line
3 2 (4.88%) IVR
4 1 (2.44%) Driving Licence
4 1 (2.44%) Handset
4 1 (2.44%) Mobile App
4 1 (2.44%) Self-Motivation
4 1 (2.44%) User Experience
Operating Systems
1 27 (65.85%) Linux
2 18 (43.90%) Windows
3 8 (19.51%) Windows Server
4 3 (7.32%) Mac OS
4 3 (7.32%) openSUSE
5 2 (4.88%) DC/OS
5 2 (4.88%) Unix
6 1 (2.44%) Android
6 1 (2.44%) Apple iOS
6 1 (2.44%) CentOS
6 1 (2.44%) Debian
6 1 (2.44%) Windows 10
6 1 (2.44%) Windows 7
6 1 (2.44%) Windows Server 2008
6 1 (2.44%) Windows Server 2012
Processes & Methodologies
1 5 (12.20%) OO
1 5 (12.20%) Software Engineering
2 4 (9.76%) High Availability
2 4 (9.76%) Presales
2 4 (9.76%) Problem-Solving
3 3 (7.32%) Analytics
3 3 (7.32%) Customer-Centricity
3 3 (7.32%) Network Monitoring
3 3 (7.32%) Product Management
3 3 (7.32%) Project Management
4 2 (4.88%) DevOps
4 2 (4.88%) Mathematics
4 2 (4.88%) OO PHP
4 2 (4.88%) Open Source
4 2 (4.88%) Physics
4 2 (4.88%) Speech Recognition
5 1 (2.44%) Coaching
5 1 (2.44%) Continuous Delivery
5 1 (2.44%) Mentoring
5 1 (2.44%) Microservices
Programming Languages
1 15 (36.59%) Bash Shell
2 14 (34.15%) Python
3 9 (21.95%) PHP
3 9 (21.95%) SQL
4 8 (19.51%) JavaScript
5 7 (17.07%) Perl
6 6 (14.63%) PowerShell
7 4 (9.76%) C#
7 4 (9.76%) Java
8 3 (7.32%) C
9 2 (4.88%) Shell Script
10 1 (2.44%) C++
10 1 (2.44%) PL/SQL
Qualifications
1 6 (14.63%) Cisco Certification
2 5 (12.20%) Computer Science Degree
2 5 (12.20%) Degree
3 4 (9.76%) CCNA
4 2 (4.88%) CCIE
4 2 (4.88%) CCNP
Quality Assurance & Compliance
1 2 (4.88%) PCI DSS
2 1 (2.44%) SLA
System Software
1 8 (19.51%) Active Directory
1 8 (19.51%) VMware Infrastructure
2 5 (12.20%) Docker
3 2 (4.88%) pfSense
4 1 (2.44%) iptables
4 1 (2.44%) Kamailio
4 1 (2.44%) Virtual Servers
4 1 (2.44%) VMware ESXi
4 1 (2.44%) vSphere
Systems Management
1 5 (12.20%) HP Data Protector
2 4 (9.76%) Graylog
2 4 (9.76%) ZABBIX
3 2 (4.88%) Cacti
3 2 (4.88%) Nagios
3 2 (4.88%) Opscode Chef
3 2 (4.88%) Puppet
4 1 (2.44%) Ansible
4 1 (2.44%) Kubernetes
4 1 (2.44%) Mesos
4 1 (2.44%) OpenNMS
4 1 (2.44%) RANCID
4 1 (2.44%) SCCM
4 1 (2.44%) SCOM
4 1 (2.44%) vCenter Server
Vendors
1 9 (21.95%) VMware
2 8 (19.51%) Cisco
3 6 (14.63%) HP
4 5 (12.20%) Google
5 4 (9.76%) Microsoft
6 3 (7.32%) BroadSoft
6 3 (7.32%) Foundry
6 3 (7.32%) GENBAND
6 3 (7.32%) Juniper
6 3 (7.32%) Polycom
6 3 (7.32%) Sonus
7 2 (4.88%) Aruba
7 2 (4.88%) Dialogic
7 2 (4.88%) Veeam
8 1 (2.44%) Brocade
8 1 (2.44%) BT
8 1 (2.44%) Ericsson
8 1 (2.44%) Huawei
8 1 (2.44%) Mitel
8 1 (2.44%) ZyXEL