The table below looks at the statistics for Kamailio skills in IT jobs advertised for the England region. Included is a guide to the average salaries offered in IT jobs that have cited Kamailio over the 3 months to 5 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 Mar 2015
Same period 2014 Same period 2013
Kamailio (formerly OpenSER)
Rank 842 846 840
Rank change year-on-year
+4 -6
Permanent jobs citing Kamailio 4 2 10
As % of all permanent IT jobs located in England 0.004% 0.002% 0.010%
As % of the System Software category 0.033% 0.020% 0.10%
Number of salaries quoted 3 2 8
Average salary £40,000 £47,500 £52,500
Average salary % change year-on-year
-15.78% -9.52%
UK excluding London average salary £40,000 £60,000 £50,000
% change year-on-year
-33.33% +20.00%
Kamailio
UK

The following table is for comparison with the above and provides statistics for the entire System Software category in permanent jobs advertised in the England region.

System Software Category
England
Permanent IT job ads with a match in the
System Software category
12170 10117 9666
As % of all permanent IT jobs located in England 12.44% 10.29% 9.98%
Number of salaries quoted 10214 8416 8139
Average salary £42,000 £42,000 £42,500
Average salary % change year-on-year
- -1.17%
90% offered a salary of more than £24,500 £25,000 £26,500
10% offered a salary of more than £65,000 £60,000 £60,000
UK excluding London average salary £37,500 £40,000 £40,000
% change year-on-year
-6.25% -

Kamailio
Jobs Demand Trend in England

This chart provides a 3-month moving total of permanent IT jobs citing Kamailio across the England region as a proportion of the total demand within the System Software category.

Kamailio Jobs Demand Trend in England

Kamailio
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Kamailio across the England region.

Kamailio Salary Trend in England

Kamailio
Job Locations in England

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Kamailio within the England region over the 3 months to 5 March 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South East -17 4 £40,000 -33.33% 4
Kamailio
UK

Kamailio
Top 30 Related IT Skills in England

For the 6 months to 5 March 2015, IT jobs across the England region citing Kamailio also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Kamailio.

1 14 (100.00%) Linux
2 13 (92.86%) VoIP
3 12 (85.71%) Telecoms
3 12 (85.71%) Asterisk PBX
4 9 (64.29%) MySQL
4 9 (64.29%) SLA
5 8 (57.14%) Ethernet
6 7 (50.00%) PBX
6 7 (50.00%) RTP
6 7 (50.00%) Open Source
7 6 (42.86%) OpenSIPS
7 6 (42.86%) Python
8 5 (35.71%) Solaris
8 5 (35.71%) BGP
9 4 (28.57%) Analytical Skills
9 4 (28.57%) FreeSWITCH
9 4 (28.57%) Bash Shell
9 4 (28.57%) PostgreSQL
9 4 (28.57%) DNS
9 4 (28.57%) MPLS
9 4 (28.57%) OSPF
9 4 (28.57%) Perl
10 3 (21.43%) HTTP
10 3 (21.43%) TCP/IP
10 3 (21.43%) WAN
10 3 (21.43%) SAN
10 3 (21.43%) CTI
10 3 (21.43%) Cisco
10 3 (21.43%) SS7
10 3 (21.43%) IVR

Kamailio
Top Related IT Skills in England by Category

For the 6 months to 5 March 2015, IT jobs across the England region citing Kamailio also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Kamailio. Up to 20 skills are shown per category.

Application Platforms
1 1 (7.14%) Apache
Communications & Networking
1 13 (92.86%) VoIP
2 12 (85.71%) Asterisk PBX
3 8 (57.14%) Ethernet
4 7 (50.00%) PBX
4 7 (50.00%) RTP
5 5 (35.71%) BGP
6 4 (28.57%) DNS
6 4 (28.57%) MPLS
6 4 (28.57%) OSPF
7 3 (21.43%) HTTP
7 3 (21.43%) TCP/IP
7 3 (21.43%) WAN
7 3 (21.43%) SAN
7 3 (21.43%) CTI
7 3 (21.43%) SS7
7 3 (21.43%) IP Telephony
8 2 (14.29%) Unified Communications
8 2 (14.29%) Nortel Meridian
8 2 (14.29%) Broadband
9 1 (7.14%) ISDN
Database & Business Intelligence
1 9 (64.29%) MySQL
2 4 (28.57%) PostgreSQL
Development Applications
1 1 (7.14%) Xcode
1 1 (7.14%) Git (software)
General
1 12 (85.71%) Telecoms
2 1 (7.14%) Back Office
Job Titles
1 7 (50.00%) Developer
2 5 (35.71%) Support Engineer
2 5 (35.71%) Voice Engineer
2 5 (35.71%) Voice Support Engineer
3 4 (28.57%) VoIP Developer
4 3 (21.43%) Administrator
4 3 (21.43%) Systems Administrator
5 1 (7.14%) Telephony Engineer
5 1 (7.14%) Linux Administrator
5 1 (7.14%) UNIX Systems Administrator
5 1 (7.14%) UNIX Administrator
5 1 (7.14%) Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 4 (28.57%) FreeSWITCH
2 1 (7.14%) LAMP
2 1 (7.14%) iOS SDK
Miscellaneous
1 7 (50.00%) Open Source
2 4 (28.57%) Analytical Skills
3 3 (21.43%) IVR
Operating Systems
1 14 (100.00%) Linux
2 5 (35.71%) Solaris
3 3 (21.43%) Debian
4 1 (7.14%) UNIX
4 1 (7.14%) Fedora
4 1 (7.14%) Ubuntu
4 1 (7.14%) Android
4 1 (7.14%) Apple iOS
4 1 (7.14%) Oracle Linux
Processes & Methodologies
1 3 (21.43%) Network Architecture
1 3 (21.43%) High Availability
2 1 (7.14%) Multithreading
2 1 (7.14%) Android Development
2 1 (7.14%) iOS Development
Programming Languages
1 6 (42.86%) Python
2 4 (28.57%) Bash Shell
2 4 (28.57%) Perl
3 1 (7.14%) C++
3 1 (7.14%) Java
3 1 (7.14%) Objective-C
Quality Assurance & Compliance
1 9 (64.29%) SLA
System Software
1 6 (42.86%) OpenSIPS
2 1 (7.14%) VMware ESXi
Systems Management
1 1 (7.14%) Nagios
1 1 (7.14%) Cacti
Vendors
1 3 (21.43%) Cisco
2 2 (14.29%) Mitel
2 2 (14.29%) VMware
2 2 (14.29%) Nortel
2 2 (14.29%) Avaya
3 1 (7.14%) Oracle
3 1 (7.14%) Dell
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