The table below looks at the statistics for Asterisk PBX skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited Asterisk PBX over the 3 months to 23 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
23 Jan 2017
Same period 2016 Same period 2015
Digium Asterisk
England / London
Rank 558 597 632
Rank change year-on-year
+39 +35
Permanent jobs citing Asterisk PBX 29 44 9
As % of all permanent IT jobs located in London 0.086% 0.11% 0.022%
As % of the Communications & Networking category 0.54% 0.70% 0.13%
Number of salaries quoted 28 44 9
Median salary £40,000 £50,000 £47,500
Median salary % change year-on-year
-20.00% +5.26%
90% offered a salary of more than £29,700 £30,000 £33,300
10% offered a salary of more than £50,000 £69,750 £48,700
UK excluding London median salary £47,500 £37,500 £40,000
% change year-on-year
+26.66% -6.25%

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the London region.

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
5376 6326 7134
As % of all permanent IT jobs located in London 16.02% 15.77% 17.27%
Number of salaries quoted 4575 5350 6040
Median salary £52,500 £50,000 £48,000
Median salary % change year-on-year
+5.00% +4.16%
90% offered a salary of more than £31,500 £31,500 £30,000
10% offered a salary of more than £77,500 £71,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Asterisk PBX
Jobs Demand Trend in London

The demand trend of job ads across the London region citing Asterisk PBX as a proportion of all IT jobs with a match in the Communications & Networking category.

Asterisk PBX Jobs Demand Trend 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 across the London region.

Asterisk PBX Salary Trend in London

Asterisk PBX
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing Asterisk PBX across the London region over the 3 months to 23 January 2017.

Asterisk PBX Salary Histogram 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 3 months to 23 January 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Croydon - 10 £50,000 -
Romford - 3 £29,000 -
City of London - 1 - -
Asterisk PBX
England

Asterisk PBX
Top 30 Related IT Skills in London

For the 6 months to 23 January 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 38 (77.55%) Linux
2 34 (69.39%) Telecoms
3 30 (61.22%) MySQL
4 28 (57.14%) VoIP
4 28 (57.14%) Nagios
5 26 (53.06%) PHP
6 25 (51.02%) Bash Shell
6 25 (51.02%) Data Centre
7 23 (46.94%) CentOS
8 18 (36.73%) Perl
9 17 (34.69%) VMware
10 16 (32.65%) LAMP
10 16 (32.65%) Apache
11 14 (28.57%) Firewall
11 14 (28.57%) Virtual Machines
12 11 (22.45%) Cacti
12 11 (22.45%) Windows
13 10 (20.41%) Open Source
14 9 (18.37%) VPN
14 9 (18.37%) DNS
15 8 (16.33%) Cisco Certification
16 7 (14.29%) VLAN
16 7 (14.29%) CCNP
16 7 (14.29%) Windows Server
16 7 (14.29%) Opscode Chef
17 6 (12.24%) Configuration Management
17 6 (12.24%) CCNA
17 6 (12.24%) Red Hat
17 6 (12.24%) Puppet
17 6 (12.24%) VMware ESXi

Asterisk PBX
Top Related 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 16 (32.65%) Apache
2 5 (10.20%) IIS
3 3 (6.12%) nginx
4 2 (4.08%) Skype for Business
5 1 (2.04%) MS Exchange
Cloud Services
1 5 (10.20%) Amazon AWS
1 5 (10.20%) Amazon CloudWatch
2 2 (4.08%) SaaS
Communications & Networking
1 28 (57.14%) VoIP
2 14 (28.57%) Firewall
3 9 (18.37%) DNS
3 9 (18.37%) VPN
4 7 (14.29%) VLAN
5 5 (10.20%) DHCP
5 5 (10.20%) HSRP
5 5 (10.20%) TCP/IP
6 3 (6.12%) Broadband
6 3 (6.12%) Kerberos
6 3 (6.12%) LDAP
6 3 (6.12%) Wi-Fi
7 2 (4.08%) 2G
7 2 (4.08%) 4G
7 2 (4.08%) Cisco ASA
7 2 (4.08%) Diameter Protocol
7 2 (4.08%) IPsec
7 2 (4.08%) iSCSI
7 2 (4.08%) SNMP
7 2 (4.08%) WAN
Database & Business Intelligence
1 30 (61.22%) MySQL
2 5 (10.20%) SQL Server
3 3 (6.12%) MongoDB
3 3 (6.12%) Redis
Development Applications
1 5 (10.20%) JIRA
2 4 (8.16%) Git (software)
3 1 (2.04%) Subversion
3 1 (2.04%) Xcode
General
1 34 (69.39%) Telecoms
2 2 (4.08%) Marketing
Job Titles
1 22 (44.90%) Administrator
1 22 (44.90%) Systems Administrator
2 20 (40.82%) Linux Administrator
2 20 (40.82%) Linux Systems Administrator
3 11 (22.45%) Network Administrator
4 8 (16.33%) VoIP Engineer
5 7 (14.29%) Systems Engineer
6 5 (10.20%) Support Engineer
6 5 (10.20%) VoIP Support Engineer
7 4 (8.16%) Asterisk Engineer
7 4 (8.16%) Developer
8 3 (6.12%) IPTV Engineer
8 3 (6.12%) Support Specialist
8 3 (6.12%) Video On Demand Engineer
9 2 (4.08%) .NET Software Developer
9 2 (4.08%) C# .NET Developer
9 2 (4.08%) C# Software Developer
9 2 (4.08%) Implementation Engineer
9 2 (4.08%) Support Analyst
9 2 (4.08%) VoIP Specialist
Libraries, Frameworks & Software Standards
1 16 (32.65%) LAMP
2 5 (10.20%) FFmpeg
2 5 (10.20%) FreeSWITCH
3 3 (6.12%) LEMP Stack
3 3 (6.12%) Memcached
4 2 (4.08%) .NET
4 2 (4.08%) 802.1X
5 1 (2.04%) HTML
5 1 (2.04%) JNI
5 1 (2.04%) XML
Miscellaneous
1 25 (51.02%) Data Centre
2 5 (10.20%) Digital Media
2 5 (10.20%) Video on Demand
3 3 (6.12%) Handset
3 3 (6.12%) IPTV
3 3 (6.12%) Over-the-Top Content
4 1 (2.04%) Clustering
4 1 (2.04%) iPad
4 1 (2.04%) iPhone
4 1 (2.04%) Mobile App
Operating Systems
1 38 (77.55%) Linux
2 23 (46.94%) CentOS
3 11 (22.45%) Windows
4 7 (14.29%) Windows Server
5 5 (10.20%) Windows 7
5 5 (10.20%) Windows Server 2003
5 5 (10.20%) Windows Server 2008
5 5 (10.20%) Windows XP
6 2 (4.08%) Android
6 2 (4.08%) Apple iOS
7 1 (2.04%) Mac OS X
7 1 (2.04%) Ubuntu
Processes & Methodologies
1 10 (20.41%) Open Source
2 6 (12.24%) Configuration Management
3 5 (10.20%) Fault Management
4 4 (8.16%) Migration
5 2 (4.08%) Android Development
5 2 (4.08%) Business Intelligence
5 2 (4.08%) CRM
5 2 (4.08%) Mentoring
5 2 (4.08%) Online Marketing
5 2 (4.08%) Presales
5 2 (4.08%) PRINCE2
5 2 (4.08%) Project Management
5 2 (4.08%) Server Monitoring
6 1 (2.04%) Front End Development
6 1 (2.04%) iOS Development
6 1 (2.04%) Load Balancing
6 1 (2.04%) Mobile Development
6 1 (2.04%) Network Monitoring
Programming Languages
1 26 (53.06%) PHP
2 25 (51.02%) Bash Shell
3 18 (36.73%) Perl
4 4 (8.16%) JavaScript
5 3 (6.12%) SQL
6 2 (4.08%) C
6 2 (4.08%) C#
6 2 (4.08%) C++
6 2 (4.08%) PowerShell
6 2 (4.08%) Python
7 1 (2.04%) Java
7 1 (2.04%) Objective-C
Qualifications
1 8 (16.33%) Cisco Certification
2 7 (14.29%) CCNP
3 6 (12.24%) CCNA
4 2 (4.08%) CCIE
System Software
1 14 (28.57%) Virtual Machines
2 6 (12.24%) VMware ESXi
3 5 (10.20%) Active Directory
3 5 (10.20%) pfSense
4 4 (8.16%) Corosync
4 4 (8.16%) GlusterFS
4 4 (8.16%) iptables
4 4 (8.16%) NFS
5 3 (6.12%) VMware Infrastructure
6 2 (4.08%) Hyper-V
6 2 (4.08%) Kamailio
Systems Management
1 28 (57.14%) Nagios
2 11 (22.45%) Cacti
3 7 (14.29%) Opscode Chef
4 6 (12.24%) Puppet
5 5 (10.20%) Graylog
6 4 (8.16%) Ansible
6 4 (8.16%) CFEngine
6 4 (8.16%) HAProxy
6 4 (8.16%) logstash
6 4 (8.16%) Pacemaker
7 2 (4.08%) Zenoss
Vendors
1 17 (34.69%) VMware
2 6 (12.24%) Red Hat
3 5 (10.20%) Cisco
3 5 (10.20%) Microsoft
4 3 (6.12%) BroadSoft
4 3 (6.12%) EMC
5 2 (4.08%) Avaya
5 2 (4.08%) CheckPoint
5 2 (4.08%) Dell
5 2 (4.08%) Salesforce.com
6 1 (2.04%) Apple