The following table provides summary statistics for permanent job vacancies advertised in Croydon 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 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Digium Asterisk
London / Croydon
Rank 33 - -
Rank change year-on-year - 0  
Permanent jobs citing Asterisk PBX 2 0 0
As % of all permanent IT jobs advertised in Croydon 1.16% - -
As % of the Communications & Networking category 8.33% - -
Number of salaries quoted 2 0 0
Median salary £50,000 - -
UK excluding London median salary £47,500 £35,000 £40,000
% change year-on-year +35.71% -12.50%  

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 advertised in Croydon with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Croydon
Permanent job vacancies with a requirement for communications and computer networking skills 24 61 32
As % of all permanent IT job vacancies advertised in Croydon 13.87% 23.92% 20.65%
Number of salaries quoted 21 56 31
Median salary £52,500 £43,750 £42,500
Median salary % change year-on-year +20.00% +2.94%  
90% offered a salary of more than £33,500 £25,950 £25,500
10% offered a salary of more than £57,500 £60,000 £60,000
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

Asterisk PBX
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing Asterisk PBX as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for Asterisk PBX in Croydon

Asterisk PBX
Salary Trend in Croydon

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

Salary trend for Asterisk PBX in Croydon

Asterisk PBX
Top 30 Related IT Skills in Croydon

For the 6 months to 23 March 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 Croydon region with a requirement for Asterisk PBX.

1 12 (92.31%) Linux
1 12 (92.31%) Nagios
1 12 (92.31%) Telecoms
1 12 (92.31%) CentOS
1 12 (92.31%) Bash Shell
1 12 (92.31%) Data Centre
2 11 (84.62%) Perl
3 9 (69.23%) PHP
4 8 (61.54%) MySQL
4 8 (61.54%) Apache
4 8 (61.54%) LAMP
5 7 (53.85%) Virtual Machines
6 5 (38.46%) VoIP
6 5 (38.46%) VMware
6 5 (38.46%) Opscode Chef
7 4 (30.77%) Puppet
7 4 (30.77%) Git (software)
7 4 (30.77%) Cacti
7 4 (30.77%) Open Source
7 4 (30.77%) Configuration Management
7 4 (30.77%) CFEngine
8 2 (15.38%) iptables
8 2 (15.38%) Firewall
9 1 (7.69%) Clustering
9 1 (7.69%) MS Exchange
9 1 (7.69%) Fault Management
9 1 (7.69%) VMware Infrastructure
9 1 (7.69%) VMware ESXi
9 1 (7.69%) Kamailio
9 1 (7.69%) HAProxy

Asterisk PBX
Top Related IT Skills in Croydon 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 8 (61.54%) Apache
2 1 (7.69%) MS Exchange
Communications & Networking
1 5 (38.46%) VoIP
2 2 (15.38%) Firewall
Database & Business Intelligence
1 8 (61.54%) MySQL
Development Applications
1 4 (30.77%) Git (software)
2 1 (7.69%) Subversion
General
1 12 (92.31%) Telecoms
Job Titles
1 12 (92.31%) Administrator
1 12 (92.31%) Systems Administrator
2 11 (84.62%) Linux Administrator
2 11 (84.62%) Linux Systems Administrator
3 6 (46.15%) Network Administrator
4 1 (7.69%) Asterisk Engineer
4 1 (7.69%) Support Engineer
4 1 (7.69%) VoIP Engineer
4 1 (7.69%) VoIP Support Engineer
Libraries, Frameworks & Software Standards
1 8 (61.54%) LAMP
Miscellaneous
1 12 (92.31%) Data Centre
2 1 (7.69%) Clustering
Operating Systems
1 12 (92.31%) CentOS
1 12 (92.31%) Linux
Processes & Methodologies
1 4 (30.77%) Configuration Management
1 4 (30.77%) Open Source
2 1 (7.69%) Fault Management
2 1 (7.69%) Network Monitoring
Programming Languages
1 12 (92.31%) Bash Shell
2 11 (84.62%) Perl
3 9 (69.23%) PHP
System Software
1 7 (53.85%) Virtual Machines
2 2 (15.38%) iptables
3 1 (7.69%) Kamailio
3 1 (7.69%) VMware ESXi
3 1 (7.69%) VMware Infrastructure
Systems Management
1 12 (92.31%) Nagios
2 5 (38.46%) Opscode Chef
3 4 (30.77%) Cacti
3 4 (30.77%) CFEngine
3 4 (30.77%) Puppet
4 1 (7.69%) HAProxy
Vendors
1 5 (38.46%) VMware