The table below looks at the statistics for Kamailio skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited Kamailio over the 3 months to 24 November 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Nov 2014
Same period 2013 Same period 2012
Kamailio (formerly OpenSER)
Rank 887 878 838
Rank change year-on-year
-9 -40
Permanent jobs citing Kamailio 9 16 39
As % of all permanent IT jobs located in the UK 0.008% 0.014% 0.034%
As % of the System Software category 0.068% 0.14% 0.33%
Number of salaries quoted 9 16 37
Average salary £40,000 £47,500 £45,000
Average salary % change year-on-year
-15.78% +5.55%
90% offered a salary of more than £39,000 £40,000 £38,100
10% offered a salary of more than £45,000 £55,000 £52,000
UK excluding London average salary £40,000 £47,500 £60,000
% change year-on-year
-15.78% -20.83%

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

System Software Category
UK
Permanent IT job ads with a match in the
System Software category
13175 11633 11886
As % of all permanent IT jobs located in the UK 11.58% 10.50% 10.41%
Number of salaries quoted 11128 9704 10247
Average salary £40,000 £41,500 £42,500
Average salary % change year-on-year
-3.61% -2.35%
90% offered a salary of more than £25,000 £25,000 £26,000
10% offered a salary of more than £62,500 £60,000 £60,000
UK excluding London average salary £37,500 £38,000 £40,000
% change year-on-year
-1.31% -5.00%

Kamailio
Jobs Demand Trend

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

Kamailio Jobs Demand Trend in the UK

Kamailio
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Kamailio within the UK.

Kamailio Salary Trend in the UK

Kamailio
Top 8 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Kamailio within the UK over the 3 months to 24 November 2014. 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
England -14 9 £40,000 -15.78% 2
South East +3 5 £40,000 -15.78% 1
Berkshire +28 3 £40,000 -23.80% 1
Manchester - 3 £45,000 -
North West - 3 £45,000 -
Surrey - 2 £40,000 -
Reading +3 1 £35,000 -33.33% 1
London +2 1 £41,000 +2.50% 1

Kamailio
Top 30 Related IT Skills

For the 6 months to 24 November 2014, IT jobs within the UK 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 22 (100.00%) Linux
2 13 (59.09%) RTP
2 13 (59.09%) Telecoms
2 13 (59.09%) Asterisk PBX
3 12 (54.55%) VoIP
4 11 (50.00%) Windows
5 9 (40.91%) IP Telephony
6 7 (31.82%) MySQL
6 7 (31.82%) ISDN
6 7 (31.82%) Python
7 6 (27.27%) Wireshark
8 5 (22.73%) Android
8 5 (22.73%) Git (software)
8 5 (22.73%) Apple iOS
8 5 (22.73%) Objective-C
8 5 (22.73%) C++
8 5 (22.73%) Java
8 5 (22.73%) Ethernet
9 4 (18.18%) C#
9 4 (18.18%) SLA
9 4 (18.18%) Cisco
9 4 (18.18%) PBX
9 4 (18.18%) PostgreSQL
9 4 (18.18%) Windows Phone
9 4 (18.18%) Smartphone
10 3 (13.64%) OpenSIPS
10 3 (13.64%) Open Source
10 3 (13.64%) Bash Shell
10 3 (13.64%) Network Architecture
10 3 (13.64%) FreeSWITCH

Kamailio
Top Related IT Skills by Category

For the 6 months to 24 November 2014, IT jobs within the UK 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 (4.55%) IIS
1 1 (4.55%) Apache
Communications & Networking
1 13 (59.09%) RTP
1 13 (59.09%) Asterisk PBX
2 12 (54.55%) VoIP
3 9 (40.91%) IP Telephony
4 7 (31.82%) ISDN
5 6 (27.27%) Wireshark
6 5 (22.73%) Ethernet
7 4 (18.18%) PBX
8 3 (13.64%) WAN
8 3 (13.64%) DNS
8 3 (13.64%) SAN
9 2 (9.09%) CTI
9 2 (9.09%) MPLS
9 2 (9.09%) OSPF
9 2 (9.09%) BGP
9 2 (9.09%) HTTP
9 2 (9.09%) TCP/IP
9 2 (9.09%) SS7
9 2 (9.09%) Firewall
9 2 (9.09%) Broadband
Database & Business Intelligence
1 7 (31.82%) MySQL
2 4 (18.18%) PostgreSQL
Development Applications
1 5 (22.73%) Git (software)
2 1 (4.55%) Xcode
General
1 13 (59.09%) Telecoms
2 3 (13.64%) Back Office
Job Titles
1 10 (45.45%) Telephony Engineer
2 9 (40.91%) Developer
3 6 (27.27%) Operations Engineer
4 5 (22.73%) Technical Engineer
5 4 (18.18%) Technical Developer
6 3 (13.64%) Voice Support Engineer
6 3 (13.64%) Voice Engineer
6 3 (13.64%) Systems Administrator
6 3 (13.64%) Support Engineer
6 3 (13.64%) Administrator
7 2 (9.09%) Telecoms Developer
7 2 (9.09%) VoIP Developer
8 1 (4.55%) Linux Engineer
8 1 (4.55%) Senior Linux Engineer
8 1 (4.55%) Technical Operations Engineer
8 1 (4.55%) Linux Systems Administrator
8 1 (4.55%) Linux Administrator
8 1 (4.55%) UNIX Systems Administrator
8 1 (4.55%) UNIX Administrator
Libraries, Frameworks & Software Standards
1 3 (13.64%) FreeSWITCH
2 1 (4.55%) RabbitMQ
2 1 (4.55%) iOS SDK
Miscellaneous
1 4 (18.18%) Smartphone
2 3 (13.64%) Open Source
3 2 (9.09%) Analytical Skills
3 2 (9.09%) iPhone
3 2 (9.09%) IVR
Operating Systems
1 22 (100.00%) Linux
2 11 (50.00%) Windows
3 5 (22.73%) Android
3 5 (22.73%) Apple iOS
4 4 (18.18%) Windows Phone
5 3 (13.64%) Debian
6 2 (9.09%) Solaris
6 2 (9.09%) Ubuntu
7 1 (4.55%) UNIX
7 1 (4.55%) Windows Server 2008
7 1 (4.55%) Fedora
7 1 (4.55%) Oracle Linux
Processes & Methodologies
1 3 (13.64%) Network Architecture
1 3 (13.64%) High Availability
2 1 (4.55%) Android Development
2 1 (4.55%) iOS Development
2 1 (4.55%) Configuration Management
2 1 (4.55%) Load Balancing
2 1 (4.55%) Load Testing
2 1 (4.55%) Multithreading
2 1 (4.55%) Data Protection
Programming Languages
1 7 (31.82%) Python
2 5 (22.73%) Objective-C
2 5 (22.73%) C++
2 5 (22.73%) Java
3 4 (18.18%) C#
4 3 (13.64%) Bash Shell
4 3 (13.64%) Perl
5 1 (4.55%) PowerShell
Quality Assurance & Compliance
1 4 (18.18%) SLA
2 1 (4.55%) ISO/IEC 27001
2 1 (4.55%) PCI DSS
System Software
1 3 (13.64%) OpenSIPS
2 1 (4.55%) Active Directory
2 1 (4.55%) Hyper-V
2 1 (4.55%) Dovecot
Systems Management
1 2 (9.09%) Nagios
2 1 (4.55%) Cacti
Vendors
1 4 (18.18%) Cisco
2 2 (9.09%) Nortel
2 2 (9.09%) Avaya
2 2 (9.09%) Mitel
3 1 (4.55%) Oracle
3 1 (4.55%) Citrix
3 1 (4.55%) Microsoft
3 1 (4.55%) Dell
Reading, Berkshire
Evolution Recruitment Solutions
Salary: 30-50,000 + Bens
Posted: 3 hours ago
City, London
Nexmo
Salary: Competitive
Posted: 4 days ago