The following table provides summary statistics for permanent job vacancies advertised in the City of 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 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

Digium Asterisk
London / City of London
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank - - 319
Permanent jobs citing Asterisk PBX 0 0 3
As % of all permanent IT jobs advertised in the City of London - - 0.029%
As % of the Communications & Networking category - - 0.15%
Number of salaries quoted 0 0 3
Median salary - - £45,000
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 the City of London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
City of London
Permanent job vacancies with a requirement for communications and computer networking skills 836 1039 2052
As % of all permanent IT job vacancies advertised in the City of London 16.53% 14.64% 19.71%
Number of salaries quoted 790 909 1720
Median salary £47,500 £52,500 £52,500
Median salary % change year-on-year -9.52% -  
90% offered a salary of more than £27,500 £32,500 £34,600
10% offered a salary of more than £75,000 £70,000 £80,000
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

Asterisk PBX
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London 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 the City of London

Asterisk PBX
Salary Trend in the City of London

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

Salary trend for Asterisk PBX in the City of London

Asterisk PBX
Top 30 Co-occurring IT Skills in the City of London

For the 6 months to 27 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 City of London region with a requirement for Asterisk PBX.

1 2 (100.00%) Windows
1 2 (100.00%) Linux
1 2 (100.00%) Python
1 2 (100.00%) VoIP
1 2 (100.00%) WAN
1 2 (100.00%) SNMP
1 2 (100.00%) VPN
1 2 (100.00%) Business Intelligence
1 2 (100.00%) Cisco
1 2 (100.00%) CCIE
1 2 (100.00%) CCNP
1 2 (100.00%) Dell
1 2 (100.00%) Cisco Certification
1 2 (100.00%) Avaya
1 2 (100.00%) CheckPoint
1 2 (100.00%) OSPF
1 2 (100.00%) BGP
1 2 (100.00%) Firewall
1 2 (100.00%) Wi-Fi
1 2 (100.00%) IPsec
1 2 (100.00%) VLAN
1 2 (100.00%) Marketing
1 2 (100.00%) iSCSI
1 2 (100.00%) PowerShell
1 2 (100.00%) Cisco ASA
1 2 (100.00%) Online Marketing
1 2 (100.00%) Bash Shell
1 2 (100.00%) Skype for Business
1 2 (100.00%) Mentoring
1 2 (100.00%) 802.1X

Asterisk PBX
Co-occurring IT Skills in the City of 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 2 (100.00%) Skype for Business
Communications & Networking
1 2 (100.00%) BGP
1 2 (100.00%) Cisco ASA
1 2 (100.00%) Firewall
1 2 (100.00%) IPsec
1 2 (100.00%) iSCSI
1 2 (100.00%) OSPF
1 2 (100.00%) SNMP
1 2 (100.00%) VLAN
1 2 (100.00%) VoIP
1 2 (100.00%) VPN
1 2 (100.00%) WAN
1 2 (100.00%) Wi-Fi
General
1 2 (100.00%) Marketing
Job Titles
1 2 (100.00%) Network Engineer
1 2 (100.00%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 2 (100.00%) 802.1X
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Windows
1 2 (100.00%) Windows Server
Processes & Methodologies
1 2 (100.00%) Business Intelligence
1 2 (100.00%) Mentoring
1 2 (100.00%) Online Marketing
Programming Languages
1 2 (100.00%) Bash Shell
1 2 (100.00%) PowerShell
1 2 (100.00%) Python
Qualifications
1 2 (100.00%) CCIE
1 2 (100.00%) CCNP
1 2 (100.00%) Cisco Certification
Vendors
1 2 (100.00%) Avaya
1 2 (100.00%) CheckPoint
1 2 (100.00%) Cisco
1 2 (100.00%) Dell