Period
to 25 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London 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 25 November 2017 with a comparison to the same period in the previous 2 years.

Digium Asterisk
England > London
6 months to
25 Nov 2017
Same period 2016 Same period 2015
Rank 829 801 859
Rank change year-on-year -28 +58 +52
Permanent jobs citing Asterisk PBX 13 47 44
As % of all permanent IT jobs advertised in London 0.017% 0.062% 0.049%
As % of the Communications & Networking category 0.12% 0.39% 0.31%
Number of salaries quoted 12 43 43
London median annual salary £32,500 £42,500 £45,000
Median salary % change year-on-year -23.53% -5.56% -
10th Percentile £29,225 £30,250 £27,750
90th Percentile £63,375 £56,500 £63,750
England median annual salary £45,000 £45,000 £43,500
% change year-on-year - +3.45% +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 London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 10774 12032 14164
As % of all permanent IT jobs advertised in London 14.44% 15.88% 15.92%
Number of salaries quoted 8797 10270 12010
London median annual salary £54,000 £53,000 £50,000
Median salary % change year-on-year +1.89% +6.00% -
10th Percentile £30,500 £30,000 £27,500
90th Percentile £80,000 £80,000 £78,750
England median annual salary £45,000 £45,000 £45,000

Asterisk PBX
Job Vacancy Trend in London

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

Job vacancy trend for Asterisk PBX in London

Asterisk PBX
Salary Trend in London

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

Salary trend for Asterisk PBX in London

Asterisk PBX
Salary Histogram in London

The salary distribution of IT jobs citing Asterisk PBX in London over the 6 months to 25 November 2017.

Salary histogram for Asterisk PBX in London

Asterisk PBX
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Asterisk PBX within the London region over the 6 months to 25 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
East London +4 6 £32,500 +12.07%
Central London +4 2 £61,250 -
South London -7 2 £30,000 -29.41%
Asterisk PBX
England

For the 6 months to 25 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 London region with a requirement for Asterisk PBX.

1 8 (61.54%) Telecoms
2 6 (46.15%) Handset
2 6 (46.15%) Broadband
2 6 (46.15%) BroadSoft
3 5 (38.46%) User Experience
4 4 (30.77%) VoIP
4 4 (30.77%) MySQL
4 4 (30.77%) Linux
4 4 (30.77%) Finance
5 3 (23.08%) Firewall
5 3 (23.08%) PBX
5 3 (23.08%) Apache
5 3 (23.08%) Tomcat
5 3 (23.08%) SQL
5 3 (23.08%) Windows
5 3 (23.08%) Amazon AWS
5 3 (23.08%) Git (software)
5 3 (23.08%) Windows Server
6 2 (15.38%) Grafana
6 2 (15.38%) Jenkins
6 2 (15.38%) FreeSWITCH
6 2 (15.38%) Puppet
6 2 (15.38%) Open Source
6 2 (15.38%) Cybersecurity
6 2 (15.38%) Meraki
6 2 (15.38%) DevOps
6 2 (15.38%) Graphite
6 2 (15.38%) MS Exchange
6 2 (15.38%) PHP
6 2 (15.38%) Python

Asterisk PBX
Co-occurring IT Skills in London 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 3 (23.08%) Apache
1 3 (23.08%) Tomcat
2 2 (15.38%) MS Exchange
3 1 (7.69%) Exchange Server 2010
3 1 (7.69%) nginx
Applications
1 1 (7.69%) Microsoft Office
Cloud Services
1 3 (23.08%) Amazon AWS
2 1 (7.69%) Amazon EC2
2 1 (7.69%) Amazon ELB
2 1 (7.69%) Amazon S3
2 1 (7.69%) G Suite
2 1 (7.69%) GitHub
2 1 (7.69%) IBM Cloud
2 1 (7.69%) Microsoft Azure
2 1 (7.69%) Office 365
2 1 (7.69%) SoftLayer
Communications & Networking
1 6 (46.15%) Broadband
2 4 (30.77%) VoIP
3 3 (23.08%) Firewall
3 3 (23.08%) PBX
4 1 (7.69%) IMAP
4 1 (7.69%) LAN
4 1 (7.69%) Network Security
4 1 (7.69%) Reverse Proxy
4 1 (7.69%) RTP
4 1 (7.69%) Skype
4 1 (7.69%) Softphone
4 1 (7.69%) TCP/IP
4 1 (7.69%) VPN
4 1 (7.69%) WAN
4 1 (7.69%) Wireshark
Database & Business Intelligence
1 4 (30.77%) MySQL
2 1 (7.69%) Amazon DynamoDB
2 1 (7.69%) Amazon Redshift
2 1 (7.69%) Couchbase
2 1 (7.69%) InfluxDB
2 1 (7.69%) MongoDB
2 1 (7.69%) NoSQL
2 1 (7.69%) Redis
2 1 (7.69%) SQL Server
Development Applications
1 3 (23.08%) Git (software)
2 2 (15.38%) Jenkins
3 1 (7.69%) Bitbucket
3 1 (7.69%) Maven
3 1 (7.69%) Subversion
General
1 8 (61.54%) Telecoms
2 4 (30.77%) Finance
3 1 (7.69%) Games
3 1 (7.69%) Legal
Job Titles
1 8 (61.54%) Support Engineer
2 6 (46.15%) Asterisk Engineer
2 6 (46.15%) Telecoms Engineer
2 6 (46.15%) Telecoms Support Engineer
3 2 (15.38%) Administrator
3 2 (15.38%) DevOps Engineer
3 2 (15.38%) Systems Administrator
3 2 (15.38%) Technical Support
3 2 (15.38%) Technical Support Engineer
4 1 (7.69%) AWS DevOps
4 1 (7.69%) AWS Engineer
4 1 (7.69%) Azure Engineer
4 1 (7.69%) Cloud Engineer
4 1 (7.69%) Desktop Support Engineer
4 1 (7.69%) DevOps Systems Engineer
4 1 (7.69%) IT Systems Administrator
4 1 (7.69%) Linux DevOps Engineer
4 1 (7.69%) Linux Scripter
4 1 (7.69%) Linux Systems Engineer
4 1 (7.69%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 2 (15.38%) FreeSWITCH
1 2 (15.38%) LAMP
2 1 (7.69%) CCXML
2 1 (7.69%) Elastic Stack
2 1 (7.69%) Kafka
2 1 (7.69%) LEMP Stack
2 1 (7.69%) Memcached
2 1 (7.69%) Sensu
2 1 (7.69%) VXML
2 1 (7.69%) Web Services
2 1 (7.69%) WebRTC
Miscellaneous
1 6 (46.15%) Handset
2 5 (38.46%) User Experience
3 2 (15.38%) Computer Science
4 1 (7.69%) Analytical Skills
4 1 (7.69%) Data Centre
4 1 (7.69%) Replication
Operating Systems
1 4 (30.77%) Linux
2 3 (23.08%) Windows
2 3 (23.08%) Windows Server
3 1 (7.69%) VMS
3 1 (7.69%) Windows Server 2012
Processes & Methodologies
1 2 (15.38%) Cybersecurity
1 2 (15.38%) DevOps
1 2 (15.38%) Open Source
2 1 (7.69%) Asset Management
2 1 (7.69%) Configuration Management
2 1 (7.69%) Continuous Integration
2 1 (7.69%) CRM
2 1 (7.69%) High Availability
2 1 (7.69%) ITIL
2 1 (7.69%) Line Management
2 1 (7.69%) Logistics
2 1 (7.69%) Machine Learning
2 1 (7.69%) Network Monitoring
2 1 (7.69%) Patch Management
2 1 (7.69%) Proactive Monitoring
2 1 (7.69%) Product Management
2 1 (7.69%) SDLC
2 1 (7.69%) Software Testing
2 1 (7.69%) Task Automation
Programming Languages
1 3 (23.08%) SQL
2 2 (15.38%) PHP
2 2 (15.38%) Python
2 2 (15.38%) Ruby
3 1 (7.69%) Bash Shell
3 1 (7.69%) C
3 1 (7.69%) C++
3 1 (7.69%) Erlang
3 1 (7.69%) Go
3 1 (7.69%) Java
3 1 (7.69%) Perl
Qualifications
1 2 (15.38%) Degree
2 1 (7.69%) Computer Science Degree
2 1 (7.69%) ITIL Certification
2 1 (7.69%) Master's Degree
Quality Assurance & Compliance
1 1 (7.69%) GDPR
1 1 (7.69%) SLA
System Software
1 2 (15.38%) Active Directory
2 1 (7.69%) Apache ZooKeeper
2 1 (7.69%) Docker
2 1 (7.69%) Kamailio
2 1 (7.69%) Virtual Machines
2 1 (7.69%) VMware Infrastructure
Systems Management
1 2 (15.38%) Grafana
1 2 (15.38%) Graphite
1 2 (15.38%) Puppet
2 1 (7.69%) Ansible
2 1 (7.69%) Cacti
2 1 (7.69%) Consul
2 1 (7.69%) HAProxy
2 1 (7.69%) Icinga
2 1 (7.69%) Munin
2 1 (7.69%) Nagios
2 1 (7.69%) Opscode Chef
2 1 (7.69%) Riemann
2 1 (7.69%) Salt
2 1 (7.69%) Terraform
Vendors
1 6 (46.15%) BroadSoft
2 2 (15.38%) Cisco
2 2 (15.38%) Meraki
3 1 (7.69%) Google
3 1 (7.69%) Rackspace
3 1 (7.69%) Sophos
3 1 (7.69%) Veeam
3 1 (7.69%) Veritas
3 1 (7.69%) VMware