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

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Digium Asterisk
England / South East
Rank 371 458 434
Rank change year-on-year +87 -24  
Permanent jobs citing Asterisk PBX 10 2 13
As % of all permanent IT jobs advertised in the South East 0.067% 0.010% 0.063%
As % of the Communications & Networking category 0.34% 0.047% 0.29%
Number of salaries quoted 10 2 11
Median salary £50,000 £35,000 £45,000
Median salary % change year-on-year +42.85% -22.22%  
90% offered a salary of more than £46,250 £35,000 £30,000
10% offered a salary of more than £60,000 £35,000 £57,500
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 South East with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
South East
Permanent job vacancies with a requirement for communications and computer networking skills 2957 4250 4505
As % of all permanent IT job vacancies advertised in the South East 19.79% 22.08% 21.92%
Number of salaries quoted 2396 3591 3443
Median salary £42,500 £45,000 £43,000
Median salary % change year-on-year -5.55% +4.65%  
90% offered a salary of more than £27,500 £28,500 £27,000
10% offered a salary of more than £62,500 £62,500 £63,000
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 the South East

The job posting trend of jobs advertised in the South East 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 South East

Asterisk PBX
Salary Trend in the South East

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

Salary trend for Asterisk PBX in the South East

Asterisk PBX
Salary Histogram in the South East

The salary distribution of IT jobs citing Asterisk PBX in the South East over the 3 months to 25 March 2017.

Salary histogram for Asterisk PBX in the South East

Asterisk PBX
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Asterisk PBX within the South East region over the 3 months to 25 March 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
Surrey - 7 £55,000 - 1
Berkshire - 3 £50,000 -
Asterisk PBX
England

Asterisk PBX
Top 30 Related IT Skills in the South East

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

1 17 (94.44%) Linux
2 11 (61.11%) Telecoms
3 10 (55.56%) RTP
3 10 (55.56%) GSM
3 10 (55.56%) Cisco
3 10 (55.56%) OO
3 10 (55.56%) PBX
3 10 (55.56%) UMTS
3 10 (55.56%) C++
3 10 (55.56%) STL
3 10 (55.56%) Subversion
3 10 (55.56%) Software Engineering
3 10 (55.56%) RANAP
3 10 (55.56%) Wireshark
3 10 (55.56%) Multithreading
3 10 (55.56%) LTE
3 10 (55.56%) Boost C++ Libraries
3 10 (55.56%) GCC
3 10 (55.56%) GDB
3 10 (55.56%) Diameter Protocol
3 10 (55.56%) Trac
3 10 (55.56%) Cross-Platform Development
4 7 (38.89%) FreeSWITCH
4 7 (38.89%) VoIP
5 6 (33.33%) TCP/IP
5 6 (33.33%) DNS
5 6 (33.33%) Open Source
5 6 (33.33%) Kamailio
5 6 (33.33%) BroadSoft
5 6 (33.33%) VoLTE

Asterisk PBX
Top Related IT Skills in the South East 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 1 (5.56%) Apache
1 1 (5.56%) IIS
1 1 (5.56%) nginx
Cloud Services
1 1 (5.56%) Amazon AWS
Communications & Networking
1 10 (55.56%) Diameter Protocol
1 10 (55.56%) GSM
1 10 (55.56%) LTE
1 10 (55.56%) PBX
1 10 (55.56%) RANAP
1 10 (55.56%) RTP
1 10 (55.56%) UMTS
1 10 (55.56%) Wireshark
2 7 (38.89%) VoIP
3 6 (33.33%) DNS
3 6 (33.33%) TCP/IP
3 6 (33.33%) VoLTE
4 4 (22.22%) MGW
4 4 (22.22%) SGSN
5 2 (11.11%) GGSN
5 2 (11.11%) VPN
6 1 (5.56%) Firewall
6 1 (5.56%) LAN
6 1 (5.56%) WAN
Database & Business Intelligence
1 1 (5.56%) MySQL
Development Applications
1 10 (55.56%) GCC
1 10 (55.56%) GDB
1 10 (55.56%) Subversion
1 10 (55.56%) Trac
2 1 (5.56%) Jenkins
General
1 11 (61.11%) Telecoms
Job Titles
1 10 (55.56%) C++ Software Engineer
1 10 (55.56%) Software Engineer
2 7 (38.89%) Linux Engineer
2 7 (38.89%) Network Engineer
2 7 (38.89%) VoIP Engineer
3 6 (33.33%) Core Network Engineer
3 6 (33.33%) Design Engineer
3 6 (33.33%) Open Source Engineer
3 6 (33.33%) Telecoms Engineer
3 6 (33.33%) Telecoms Software Engineer
4 1 (5.56%) LAN Engineer
4 1 (5.56%) LAN/WAN Engineer
4 1 (5.56%) Senior C++ Software Engineer
4 1 (5.56%) Senior Linux Administrator
4 1 (5.56%) Senior Linux Engineer
4 1 (5.56%) Senior Linux Systems Administrator
4 1 (5.56%) Senior Windows Administrator
4 1 (5.56%) Senior Windows Systems Administrator
4 1 (5.56%) WAN Engineer
4 1 (5.56%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 10 (55.56%) Boost C++ Libraries
1 10 (55.56%) STL
2 7 (38.89%) FreeSWITCH
3 1 (5.56%) Web Services
Miscellaneous
1 1 (5.56%) Data Centre
Operating Systems
1 17 (94.44%) Linux
2 1 (5.56%) CentOS
2 1 (5.56%) Debian
2 1 (5.56%) Windows
2 1 (5.56%) Windows Server
2 1 (5.56%) Windows Server 2008
2 1 (5.56%) Windows Server 2012
Processes & Methodologies
1 10 (55.56%) Cross-Platform Development
1 10 (55.56%) Multithreading
1 10 (55.56%) OO
1 10 (55.56%) Software Engineering
2 6 (33.33%) Open Source
3 1 (5.56%) CRM
3 1 (5.56%) Performance Tuning
3 1 (5.56%) Presales
3 1 (5.56%) PRINCE2
3 1 (5.56%) Project Management
Programming Languages
1 10 (55.56%) C++
2 1 (5.56%) SQL
Qualifications
1 1 (5.56%) CCNA
1 1 (5.56%) Cisco Certification
1 1 (5.56%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 1 (5.56%) ISO/IEC 27001
1 1 (5.56%) PCI DSS
System Software
1 6 (33.33%) Kamailio
2 1 (5.56%) VMware Infrastructure
Systems Management
1 1 (5.56%) Opscode Chef
1 1 (5.56%) Puppet
Vendors
1 10 (55.56%) Cisco
2 6 (33.33%) BroadSoft
3 1 (5.56%) Red Hat
3 1 (5.56%) Salesforce.com
3 1 (5.56%) VMware