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 24 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Apr 2015
Same period 2014 Same period 2013
Kamailio (formerly OpenSER)
Rank 880 895 865
Rank change year-on-year
+15 -30
Permanent jobs citing Kamailio 3 1 6
As % of all permanent IT jobs located in England 0.003% 0.001% 0.006%
As % of the System Software category 0.024% 0.009% 0.058%
Number of salaries quoted 2 1 4
Average salary £41,250 £35,000 £52,500
Average salary % change year-on-year
+17.85% -33.33%
UK excluding London average salary £45,000 - £52,500
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
12426 11539 10385
As % of all permanent IT jobs located in England 12.04% 10.31% 9.87%
Number of salaries quoted 10248 9724 8764
Average salary £42,000 £42,000 £42,000
90% offered a salary of more than £25,000 £25,000 £26,000
10% offered a salary of more than £65,000 £60,000 £62,500
UK excluding London average salary £37,500 £39,000 £40,000
% change year-on-year
-3.84% -2.50%

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 24 April 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 - 3 £41,250 -
Kamailio
UK

Kamailio
Top 30 Related IT Skills in England

For the 6 months to 24 April 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
1 14 (100.00%) VoIP
2 12 (85.71%) Asterisk PBX
3 11 (78.57%) Telecoms
4 10 (71.43%) SLA
5 9 (64.29%) MySQL
5 9 (64.29%) Open Source
6 8 (57.14%) Ethernet
6 8 (57.14%) PBX
7 7 (50.00%) OpenSIPS
8 6 (42.86%) BGP
8 6 (42.86%) RTP
8 6 (42.86%) Python
9 5 (35.71%) Solaris
9 5 (35.71%) FreeSWITCH
9 5 (35.71%) OSPF
10 4 (28.57%) Analytical Skills
10 4 (28.57%) VMware
10 4 (28.57%) Bash Shell
10 4 (28.57%) HTTP
10 4 (28.57%) TCP/IP
10 4 (28.57%) DNS
10 4 (28.57%) Perl
10 4 (28.57%) SS7
10 4 (28.57%) MPLS
11 3 (21.43%) CTI
11 3 (21.43%) Unified Communications
11 3 (21.43%) IVR
11 3 (21.43%) Mitel
12 2 (14.29%) IP Telephony

Kamailio
Top Related IT Skills in England by Category

For the 6 months to 24 April 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.

Applications
1 1 (7.14%) MS Visio
1 1 (7.14%) MS PowerPoint
Communications & Networking
1 14 (100.00%) VoIP
2 12 (85.71%) Asterisk PBX
3 8 (57.14%) PBX
3 8 (57.14%) Ethernet
4 6 (42.86%) BGP
4 6 (42.86%) RTP
5 5 (35.71%) OSPF
6 4 (28.57%) MPLS
6 4 (28.57%) SS7
6 4 (28.57%) HTTP
6 4 (28.57%) TCP/IP
6 4 (28.57%) DNS
7 3 (21.43%) CTI
7 3 (21.43%) Unified Communications
8 2 (14.29%) Nortel Meridian
8 2 (14.29%) IP Telephony
8 2 (14.29%) SAN
8 2 (14.29%) WAN
8 2 (14.29%) Broadband
9 1 (7.14%) ADSL
Database & Business Intelligence
1 9 (64.29%) MySQL
2 2 (14.29%) PostgreSQL
General
1 11 (78.57%) 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 2 (14.29%) Administrator
4 2 (14.29%) Systems Administrator
5 1 (7.14%) VoIP Engineer
5 1 (7.14%) Development Engineer
Libraries, Frameworks & Software Standards
1 5 (35.71%) FreeSWITCH
2 2 (14.29%) LAMP
Miscellaneous
1 9 (64.29%) Open Source
2 4 (28.57%) Analytical Skills
3 3 (21.43%) IVR
4 1 (7.14%) Video Conferencing
Operating Systems
1 14 (100.00%) Linux
2 5 (35.71%) Solaris
3 2 (14.29%) Debian
4 1 (7.14%) Windows
Processes & Methodologies
1 2 (14.29%) Network Architecture
1 2 (14.29%) High Availability
2 1 (7.14%) Agile Software Development
Programming Languages
1 6 (42.86%) Python
2 4 (28.57%) Bash Shell
2 4 (28.57%) Perl
3 1 (7.14%) PHP
Qualifications
1 1 (7.14%) CCNP
1 1 (7.14%) CISSP
1 1 (7.14%) Cisco Certification
1 1 (7.14%) CCVP
1 1 (7.14%) GCIH
Quality Assurance & Compliance
1 10 (71.43%) SLA
System Software
1 7 (50.00%) OpenSIPS
2 1 (7.14%) Xen
2 1 (7.14%) VMware Infrastructure
2 1 (7.14%) VMware ESXi
Vendors
1 4 (28.57%) VMware
2 3 (21.43%) Mitel
3 2 (14.29%) Cisco
3 2 (14.29%) Nortel
3 2 (14.29%) Avaya
4 1 (7.14%) Acme Packet
4 1 (7.14%) Oracle