Period
to 17 November 2017

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 November 2017 with a comparison to the same period in the previous 2 years.

Digium Asterisk
UK > England
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 1075 1111 1178
Rank change year-on-year +36 +67 -17
Permanent jobs citing Asterisk PBX 76 101 100
As % of all permanent IT jobs advertised in England 0.045% 0.056% 0.048%
As % of the Communications & Networking category 0.29% 0.33% 0.29%
Number of salaries quoted 61 92 98
England median annual salary £40,000 £42,500 £43,500
Median salary % change year-on-year -5.88% -2.30% +16.00%
10th Percentile £26,750 £31,250 £26,825
90th Percentile £60,000 £60,000 £67,500
UK median annual salary £42,500 £42,500 £43,500
% change year-on-year - -2.30% +16.00%

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 26638 30581 34788
As % of all permanent IT jobs advertised in England 15.77% 17.04% 16.86%
Number of salaries quoted 21700 25241 28931
England median annual salary £45,000 £45,000 £45,000
10th Percentile £25,750 £26,000 £25,000
90th Percentile £72,500 £72,500 £72,000
UK median annual salary £45,000 £45,000 £45,000

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 November 2017.

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 November 2017. 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 +49 29 £52,500 +7.69% 1
North of England -12 21 £28,500 -30.91% 4
London -17 14 £32,500 -23.53%
Yorkshire +17 10 £28,500 -18.57%
North West -10 9 £55,000 -8.33% 4
Midlands - 9 £40,000 -
West Midlands - 6 - -
East of England - 3 £31,000 -
East Midlands - 3 £40,000 -
North East - 2 £32,500 -
Asterisk PBX
UK

For the 6 months to 17 November 2017, IT jobs citing Asterisk PBX also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for Asterisk PBX.

1 50 (65.79%) Telecoms
2 48 (63.16%) Cisco
3 46 (60.53%) Linux
4 33 (43.42%) VoIP
5 29 (38.16%) Windows
5 29 (38.16%) PBX
6 25 (32.89%) Firewall
6 25 (32.89%) RTP
7 23 (30.26%) C++
7 23 (30.26%) Subversion
7 23 (30.26%) Wireshark
7 23 (30.26%) LTE
8 22 (28.95%) RANAP
8 22 (28.95%) Multithreading
8 22 (28.95%) Software Engineering
8 22 (28.95%) Boost C++ Libraries
8 22 (28.95%) GCC
8 22 (28.95%) GDB
8 22 (28.95%) Trac
8 22 (28.95%) STL
8 22 (28.95%) GSM
8 22 (28.95%) OO
8 22 (28.95%) UMTS
8 22 (28.95%) Diameter Protocol
8 22 (28.95%) Cross-Platform Development
9 21 (27.63%) Windows Server
9 21 (27.63%) SGSN
9 21 (27.63%) MGW
10 20 (26.32%) GGSN
11 17 (22.37%) VMware

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 12 (15.79%) Apache
2 10 (13.16%) MS Exchange
3 9 (11.84%) Exchange Server 2010
3 9 (11.84%) nginx
4 3 (3.95%) Tomcat
5 1 (1.32%) CMS
5 1 (1.32%) OpenStack
Applications
1 1 (1.32%) Microsoft Office
Cloud Services
1 5 (6.58%) Amazon AWS
2 3 (3.95%) Office 365
3 1 (1.32%) Amazon EC2
3 1 (1.32%) Amazon ELB
3 1 (1.32%) Amazon S3
3 1 (1.32%) G Suite
3 1 (1.32%) GitHub
3 1 (1.32%) IBM Cloud
3 1 (1.32%) Microsoft Azure
3 1 (1.32%) SoftLayer
Communications & Networking
1 33 (43.42%) VoIP
2 29 (38.16%) PBX
3 25 (32.89%) Firewall
3 25 (32.89%) RTP
4 23 (30.26%) LTE
4 23 (30.26%) Wireshark
5 22 (28.95%) Diameter Protocol
5 22 (28.95%) GSM
5 22 (28.95%) RANAP
5 22 (28.95%) UMTS
6 21 (27.63%) MGW
6 21 (27.63%) SGSN
7 20 (26.32%) GGSN
8 12 (15.79%) LAN
8 12 (15.79%) SAN
8 12 (15.79%) TCP/IP
8 12 (15.79%) WAN
9 11 (14.47%) Broadband
9 11 (14.47%) DNS
10 10 (13.16%) DHCP
Database & Business Intelligence
1 12 (15.79%) MySQL
2 6 (7.89%) MariaDB
3 4 (5.26%) PostgreSQL
3 4 (5.26%) SQL Server
4 2 (2.63%) SQL Server 2012
4 2 (2.63%) SQL Server 2016
4 2 (2.63%) SQL Server Reporting Services
5 1 (1.32%) Amazon DynamoDB
5 1 (1.32%) Amazon Redshift
5 1 (1.32%) Couchbase
5 1 (1.32%) InfluxDB
5 1 (1.32%) MongoDB
5 1 (1.32%) NoSQL
5 1 (1.32%) OpenStack Swift
5 1 (1.32%) Redis
Development Applications
1 23 (30.26%) Subversion
2 22 (28.95%) GCC
2 22 (28.95%) GDB
2 22 (28.95%) Trac
3 6 (7.89%) Git (software)
3 6 (7.89%) Vagrant
4 2 (2.63%) Jenkins
4 2 (2.63%) JIRA
5 1 (1.32%) Bitbucket
5 1 (1.32%) Maven
General
1 50 (65.79%) Telecoms
2 7 (9.21%) Games
2 7 (9.21%) Retail
3 6 (7.89%) Finance
4 3 (3.95%) Electronics
5 2 (2.63%) Manufacturing
5 2 (2.63%) Marketing
6 1 (1.32%) Legal
Job Titles
1 26 (34.21%) Telecoms Engineer
2 22 (28.95%) C++ Software Engineer
2 22 (28.95%) Software Engineer
3 20 (26.32%) Support Engineer
4 19 (25.00%) Telecoms Software Engineer
5 13 (17.11%) Network Engineer
6 11 (14.47%) Linux Engineer
7 10 (13.16%) Core Network Engineer
7 10 (13.16%) Systems Engineer
8 9 (11.84%) Administrator
8 9 (11.84%) VoIP Engineer
9 8 (10.53%) 2nd/3rd Line Support
9 8 (10.53%) 2nd/3rd Line Support Engineer
9 8 (10.53%) 3rd Line Engineer
9 8 (10.53%) 3rd Line Support
9 8 (10.53%) 3rd Line Support Engineer
9 8 (10.53%) Asterisk Engineer
9 8 (10.53%) Systems Administrator
10 7 (9.21%) Linux Administrator
10 7 (9.21%) Telecoms Support Engineer
Libraries, Frameworks & Software Standards
1 22 (28.95%) Boost C++ Libraries
1 22 (28.95%) STL
2 9 (11.84%) LAMP
3 7 (9.21%) LEMP Stack
4 3 (3.95%) HTML
4 3 (3.95%) Web Services
5 2 (2.63%) Apache Axis
5 2 (2.63%) FreeSWITCH
5 2 (2.63%) JTAPI
5 2 (2.63%) RFC 2833
5 2 (2.63%) TAPI
6 1 (1.32%) CCXML
6 1 (1.32%) Elastic Stack
6 1 (1.32%) Kafka
6 1 (1.32%) LAPP Stack
6 1 (1.32%) Memcached
6 1 (1.32%) Sensu
6 1 (1.32%) VXML
6 1 (1.32%) WebRTC
6 1 (1.32%) XMPP
Miscellaneous
1 8 (10.53%) Handset
2 5 (6.58%) Data Centre
2 5 (6.58%) User Experience
3 4 (5.26%) Greenfield Project
4 2 (2.63%) Client/Server
4 2 (2.63%) Computer Science
4 2 (2.63%) Driving Licence
4 2 (2.63%) Linux Command Line
5 1 (1.32%) Analytical Skills
5 1 (1.32%) IVR
5 1 (1.32%) Replication
5 1 (1.32%) Social Media
Operating Systems
1 46 (60.53%) Linux
2 29 (38.16%) Windows
3 21 (27.63%) Windows Server
4 14 (18.42%) Windows Server 2012
5 13 (17.11%) Ubuntu
6 8 (10.53%) Debian
6 8 (10.53%) Windows Server 2008
7 6 (7.89%) CentOS
8 3 (3.95%) openSUSE
9 2 (2.63%) Fedora
9 2 (2.63%) Windows 7
10 1 (1.32%) SUSE Linux Enterprise Server
10 1 (1.32%) VMS
10 1 (1.32%) Windows 10
10 1 (1.32%) Windows 8
10 1 (1.32%) Windows XP
Processes & Methodologies
1 22 (28.95%) Cross-Platform Development
1 22 (28.95%) Multithreading
1 22 (28.95%) OO
1 22 (28.95%) Software Engineering
2 12 (15.79%) ITIL
3 10 (13.16%) Configuration Management
4 8 (10.53%) DevOps
4 8 (10.53%) ITIL V3
5 7 (9.21%) Web Development
6 6 (7.89%) E-Commerce
7 4 (5.26%) Disaster Recovery
7 4 (5.26%) OOP
8 3 (3.95%) Network Management
8 3 (3.95%) Network Monitoring
8 3 (3.95%) Open Source
8 3 (3.95%) Service Delivery
9 2 (2.63%) Cybersecurity
9 2 (2.63%) Hardware Maintenance
9 2 (2.63%) Network Planning
9 2 (2.63%) Presales
Programming Languages
1 23 (30.26%) C++
2 16 (21.05%) PHP
3 11 (14.47%) SQL
4 9 (11.84%) Python
5 8 (10.53%) Perl
6 6 (7.89%) Shell Script
7 4 (5.26%) Bash Shell
8 3 (3.95%) Java
9 2 (2.63%) C#
9 2 (2.63%) Ruby
10 1 (1.32%) C
10 1 (1.32%) Erlang
10 1 (1.32%) Go
10 1 (1.32%) JavaScript
Qualifications
1 4 (5.26%) Degree
2 1 (1.32%) CCNA
2 1 (1.32%) Cisco Certification
2 1 (1.32%) Computer Science Degree
2 1 (1.32%) ITIL Certification
2 1 (1.32%) Master's Degree
Quality Assurance & Compliance
1 5 (6.58%) PCI DSS
2 2 (2.63%) ISO/IEC 27001
2 2 (2.63%) PA-DSS
2 2 (2.63%) SLA
3 1 (1.32%) GDPR
System Software
1 16 (21.05%) Active Directory
2 13 (17.11%) VMware Infrastructure
3 9 (11.84%) Docker
3 9 (11.84%) OpenSIPS
4 7 (9.21%) pfSense
5 6 (7.89%) KVM
5 6 (7.89%) Samba
5 6 (7.89%) Virtual Servers
5 6 (7.89%) VirtualBox
6 4 (5.26%) VMware ESXi
7 2 (2.63%) Hyper-V
7 2 (2.63%) Postfix
7 2 (2.63%) PowerDNS
8 1 (1.32%) Apache ZooKeeper
8 1 (1.32%) Kamailio
8 1 (1.32%) Virtual Machines
8 1 (1.32%) vSphere
Systems Management
1 11 (14.47%) Puppet
2 9 (11.84%) Ansible
3 7 (9.21%) Nagios
3 7 (9.21%) Salt
4 6 (7.89%) Cacti
5 4 (5.26%) SCCM
6 3 (3.95%) OpenNMS
6 3 (3.95%) RANCID
6 3 (3.95%) SCOM
6 3 (3.95%) vCenter Server
7 2 (2.63%) Backup Exec
7 2 (2.63%) Grafana
7 2 (2.63%) Graphite
7 2 (2.63%) Opsview
7 2 (2.63%) ZABBIX
8 1 (1.32%) HAProxy
8 1 (1.32%) Icinga
8 1 (1.32%) Munin
8 1 (1.32%) Riemann
8 1 (1.32%) Terraform
Vendors
1 48 (63.16%) Cisco
2 17 (22.37%) VMware
3 12 (15.79%) HP
4 11 (14.47%) BroadSoft
5 9 (11.84%) Avaya
5 9 (11.84%) F5
6 8 (10.53%) Microsoft
7 6 (7.89%) Ericsson
7 6 (7.89%) Huawei
8 5 (6.58%) Juniper
9 3 (3.95%) Brocade
9 3 (3.95%) Dialogic
9 3 (3.95%) Foundry
9 3 (3.95%) GENBAND
9 3 (3.95%) Red Hat
9 3 (3.95%) Sonus
9 3 (3.95%) Veeam
9 3 (3.95%) ZyXEL
10 2 (2.63%) Acronis
10 2 (2.63%) Aruba