Period
to 19 August 2017

The following table provides summary statistics for permanent job vacancies 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 19 August 2017 with a comparison to the same period in the previous 2 years.

Digium Asterisk
UK
6 months to
19 Aug 2017
Same period 2016 Same period 2015
Rank 1099 1173 1205
Rank change year-on-year +74 +32 -16
Permanent jobs citing Asterisk PBX 84 91 91
As % of all permanent IT jobs advertised in the UK 0.047% 0.046% 0.042%
As % of the Communications & Networking category 0.30% 0.27% 0.24%
Number of salaries quoted 70 85 88
UK median annual salary £42,500 £45,000 £45,000
Median salary % change year-on-year -5.56% - +12.50%
10th Percentile £26,700 £31,250 £28,600
90th Percentile £65,125 £60,000 £67,500
UK excluding London median annual salary £44,000 £45,000 £50,000
% change year-on-year -2.22% -10.00% +25.00%

Asterisk PBX is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
UK
Permanent job vacancies with a requirement for communications and computer networking skills 28222 33250 37701
As % of all permanent IT job vacancies advertised in the UK 15.95% 16.86% 17.34%
Number of salaries quoted 22885 27561 30650
UK median annual salary £45,000 £45,000 £45,000
10th Percentile £25,750 £25,500 £25,000
90th Percentile £71,250 £71,250 £70,000
UK excluding London median annual salary £40,000 £40,000 £40,000

Asterisk PBX
Job Vacancy Trend

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

Job vacancy trend for Asterisk PBX in the UK

Asterisk PBX
Salary Trend

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

Salary trend for Asterisk PBX in the UK

Asterisk PBX
Salary Histogram

The salary distribution of IT jobs citing Asterisk PBX over the 6 months to 19 August 2017.

Salary histogram for Asterisk PBX in the UK

Asterisk PBX
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Asterisk PBX within the UK over the 6 months to 19 August 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
England +75 82 £41,250 -8.33% 1
UK excluding London +84 62 £44,000 -2.22%
North of England -5 30 £45,000 -
London +12 21 £32,500 -31.58% 1
Yorkshire +34 18 £44,000 +37.50%
Midlands +37 13 £23,000 -31.34%
South East +64 12 £57,500 +15.00%
North West -28 12 £55,000 -8.33%
West Midlands +28 8 £22,500 -32.84%
East of England +2 6 £27,500 -42.11%
East Midlands +19 5 £40,000 +18.52%
Scotland - 1 £42,500 -

For the 6 months to 19 August 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 with a requirement for Asterisk PBX.

1 53 (63.10%) Telecoms
2 40 (47.62%) VoIP
3 33 (39.29%) Cisco
4 29 (34.52%) Windows
5 28 (33.33%) Linux
5 28 (33.33%) Firewall
6 25 (29.76%) Broadband
7 21 (25.00%) Active Directory
7 21 (25.00%) BroadSoft
7 21 (25.00%) Windows Server
8 19 (22.62%) WAN
8 19 (22.62%) VMware
9 18 (21.43%) Handset
10 17 (20.24%) ITIL
10 17 (20.24%) Avaya
11 16 (19.05%) LAN
11 16 (19.05%) PHP
12 15 (17.86%) PBX
13 14 (16.67%) MPLS
13 14 (16.67%) DNS
13 14 (16.67%) VMware Infrastructure
14 13 (15.48%) Nagios
14 13 (15.48%) Configuration Management
15 12 (14.29%) HP
15 12 (14.29%) VPN
15 12 (14.29%) Microsoft
15 12 (14.29%) MySQL
15 12 (14.29%) OpenSIPS
15 12 (14.29%) Puppet
16 11 (13.10%) F5

Asterisk PBX
Co-occurring IT Skills 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 10 (11.90%) Apache
1 10 (11.90%) Exchange Server 2010
1 10 (11.90%) MS Exchange
2 8 (9.52%) nginx
3 4 (4.76%) Tomcat
4 1 (1.19%) CMS
4 1 (1.19%) JBoss
4 1 (1.19%) OpenStack
Cloud Services
1 5 (5.95%) Amazon AWS
2 2 (2.38%) Amazon EC2
2 2 (2.38%) Office 365
2 2 (2.38%) SaaS
3 1 (1.19%) Amazon ELB
3 1 (1.19%) Amazon Kinesis
3 1 (1.19%) Amazon S3
3 1 (1.19%) Amazon SQS
3 1 (1.19%) AWS Lambda
3 1 (1.19%) Cloud Computing
3 1 (1.19%) G Suite
3 1 (1.19%) GitHub
3 1 (1.19%) Microsoft Azure
Communications & Networking
1 40 (47.62%) VoIP
2 28 (33.33%) Firewall
3 25 (29.76%) Broadband
4 19 (22.62%) WAN
5 16 (19.05%) LAN
6 15 (17.86%) PBX
7 14 (16.67%) DNS
7 14 (16.67%) MPLS
8 12 (14.29%) VPN
9 10 (11.90%) LTE
10 9 (10.71%) DHCP
10 9 (10.71%) Diameter Protocol
10 9 (10.71%) GSM
10 9 (10.71%) IPv6
10 9 (10.71%) OSPF
10 9 (10.71%) Wireshark
11 8 (9.52%) RTP
11 8 (9.52%) SAN
11 8 (9.52%) TCP/IP
11 8 (9.52%) UMTS
Database & Business Intelligence
1 12 (14.29%) MySQL
2 6 (7.14%) MariaDB
3 2 (2.38%) PostgreSQL
3 2 (2.38%) SQL Server
4 1 (1.19%) Amazon DynamoDB
4 1 (1.19%) InfluxDB
4 1 (1.19%) OpenStack Swift
4 1 (1.19%) SQL Server 2012
4 1 (1.19%) SQL Server 2016
4 1 (1.19%) SQL Server Reporting Services
Development Applications
1 9 (10.71%) Subversion
2 8 (9.52%) GCC
2 8 (9.52%) GDB
2 8 (9.52%) Git (software)
2 8 (9.52%) Trac
3 6 (7.14%) Vagrant
4 3 (3.57%) Jenkins
5 1 (1.19%) Bitbucket
5 1 (1.19%) GoCD
5 1 (1.19%) JIRA
5 1 (1.19%) Maven
General
1 53 (63.10%) Telecoms
2 8 (9.52%) Games
3 2 (2.38%) Finance
4 1 (1.19%) Electronics
4 1 (1.19%) Legal
4 1 (1.19%) Retail
Job Titles
1 19 (22.62%) Support Engineer
2 17 (20.24%) Telecoms Engineer
3 12 (14.29%) Network Engineer
4 11 (13.10%) VoIP Engineer
5 10 (11.90%) Asterisk Engineer
5 10 (11.90%) Telecoms Support Engineer
6 8 (9.52%) Administrator
6 8 (9.52%) C++ Software Engineer
6 8 (9.52%) Software Engineer
6 8 (9.52%) Support Specialist
6 8 (9.52%) Systems Engineer
7 7 (8.33%) Designer
7 7 (8.33%) Network Designer
7 7 (8.33%) Telecoms Software Engineer
8 6 (7.14%) Core Network Engineer
8 6 (7.14%) Linux Administrator
8 6 (7.14%) Linux Systems Administrator
8 6 (7.14%) Systems Administrator
9 5 (5.95%) 3rd Line Support
9 5 (5.95%) Storage Specialist
Libraries, Frameworks & Software Standards
1 9 (10.71%) LAMP
2 8 (9.52%) Boost C++ Libraries
2 8 (9.52%) STL
3 6 (7.14%) LEMP Stack
4 3 (3.57%) FreeSWITCH
4 3 (3.57%) HTML
5 2 (2.38%) Apache Axis
6 1 (1.19%) CSS
6 1 (1.19%) Java EE
6 1 (1.19%) LAPP Stack
6 1 (1.19%) RabbitMQ
6 1 (1.19%) Sensu
6 1 (1.19%) Software Packaging
6 1 (1.19%) Web Services
6 1 (1.19%) WebRTC
6 1 (1.19%) XMPP
Miscellaneous
1 18 (21.43%) Handset
2 6 (7.14%) User Experience
3 5 (5.95%) Data Centre
4 3 (3.57%) IVR
5 2 (2.38%) Driving Licence
5 2 (2.38%) NHS
5 2 (2.38%) Video Conferencing
6 1 (1.19%) Computer Science
6 1 (1.19%) Fintech
6 1 (1.19%) Internet of Things
6 1 (1.19%) Replication
6 1 (1.19%) Social Media
Operating Systems
1 29 (34.52%) Windows
2 28 (33.33%) Linux
3 21 (25.00%) Windows Server
4 11 (13.10%) Windows Server 2012
5 10 (11.90%) Windows Server 2008
6 8 (9.52%) Ubuntu
7 7 (8.33%) Debian
8 5 (5.95%) CentOS
9 4 (4.76%) Windows 7
10 2 (2.38%) openSUSE
10 2 (2.38%) SUSE Linux Enterprise Server
10 2 (2.38%) Windows 10
10 2 (2.38%) Windows XP
11 1 (1.19%) Data ONTAP
11 1 (1.19%) Red Hat Enterprise Linux
11 1 (1.19%) Unix
11 1 (1.19%) VMS
Processes & Methodologies
1 17 (20.24%) ITIL
2 13 (15.48%) Configuration Management
3 10 (11.90%) DevOps
3 10 (11.90%) ITIL V3
4 8 (9.52%) Cross-Platform Development
4 8 (9.52%) Multithreading
4 8 (9.52%) Network Management
4 8 (9.52%) OO
4 8 (9.52%) Software Engineering
5 7 (8.33%) E-Commerce
5 7 (8.33%) Web Development
6 5 (5.95%) Fault Analysis
6 5 (5.95%) Mentoring
6 5 (5.95%) Network Planning
6 5 (5.95%) Open Source
6 5 (5.95%) Problem Management
7 4 (4.76%) Continuous Integration
7 4 (4.76%) Mobile Device Management
7 4 (4.76%) Time Management
7 4 (4.76%) WFM
Programming Languages
1 16 (19.05%) PHP
2 11 (13.10%) Python
3 10 (11.90%) C++
3 10 (11.90%) SQL
4 9 (10.71%) Perl
5 8 (9.52%) Java
6 7 (8.33%) Shell Script
7 5 (5.95%) PowerShell
8 4 (4.76%) Bash Shell
8 4 (4.76%) C#
9 1 (1.19%) C
9 1 (1.19%) Erlang
9 1 (1.19%) Go
9 1 (1.19%) JavaScript
9 1 (1.19%) Ruby
Qualifications
1 6 (7.14%) Cisco Certification
2 5 (5.95%) CCNP
3 1 (1.19%) AWS Certification
3 1 (1.19%) CCNA
3 1 (1.19%) Degree
3 1 (1.19%) ITIL Certification
Quality Assurance & Compliance
1 8 (9.52%) PCI DSS
2 2 (2.38%) SLA
3 1 (1.19%) ISO/IEC 27001
System Software
1 21 (25.00%) Active Directory
2 14 (16.67%) VMware Infrastructure
3 12 (14.29%) OpenSIPS
4 10 (11.90%) Docker
5 7 (8.33%) KVM
5 7 (8.33%) pfSense
6 6 (7.14%) Samba
6 6 (7.14%) Virtual Servers
6 6 (7.14%) VirtualBox
7 4 (4.76%) VMware ESXi
8 2 (2.38%) Postfix
8 2 (2.38%) PowerDNS
9 1 (1.19%) Hyper-V
9 1 (1.19%) iptables
9 1 (1.19%) Snort
9 1 (1.19%) Virtual Machines
9 1 (1.19%) vSphere
Systems Management
1 13 (15.48%) Nagios
2 12 (14.29%) Puppet
3 10 (11.90%) SCCM
4 9 (10.71%) SCOM
5 8 (9.52%) Ansible
5 8 (9.52%) Cacti
6 7 (8.33%) OpenNMS
6 7 (8.33%) Salt
7 4 (4.76%) MobiControl
7 4 (4.76%) RANCID
8 2 (2.38%) Cisco UCCX
8 2 (2.38%) Graphite
8 2 (2.38%) Opsview
8 2 (2.38%) ZABBIX
9 1 (1.19%) Backup Exec
9 1 (1.19%) Grafana
9 1 (1.19%) Kubernetes
9 1 (1.19%) Linux-HA
9 1 (1.19%) Munin
9 1 (1.19%) Terraform
Vendors
1 33 (39.29%) Cisco
2 21 (25.00%) BroadSoft
3 19 (22.62%) VMware
4 17 (20.24%) Avaya
5 12 (14.29%) HP
5 12 (14.29%) Microsoft
6 11 (13.10%) F5
7 7 (8.33%) Ericsson
7 7 (8.33%) Huawei
8 6 (7.14%) Juniper
9 5 (5.95%) 3PAR
9 5 (5.95%) Brocade
10 4 (4.76%) Foundry
10 4 (4.76%) NICE Systems
10 4 (4.76%) Nortel
10 4 (4.76%) SOTI
10 4 (4.76%) ZyXEL
11 3 (3.57%) GENBAND
11 3 (3.57%) Red Hat
11 3 (3.57%) Veeam