The following table provides summary statistics for permanent job vacancies with a requirement for Kamailio skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Kamailio over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Kamailio (formerly OpenSER)
UK
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 886 930 -
Rank change year-on-year +44 -  
Permanent jobs citing Kamailio 4 2 0
As % of all permanent IT jobs advertised in the UK 0.004% 0.002% -
As % of the System Software category 0.035% 0.016% -
Number of salaries quoted 3 2 0
Median salary £40,000 £33,500 -
Median salary % change year-on-year +19.40% -  
UK excluding London median salary £40,000 £33,500 -
% change year-on-year +19.40% -  

Kamailio is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 11479 12542 12812
As % of all permanent IT job vacancies advertised in the UK 12.88% 12.74% 11.71%
Number of salaries quoted 9736 10695 10605
Median salary £44,000 £42,500 £41,000
Median salary % change year-on-year +3.52% +3.65%  
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

Kamailio
Job Vacancy Trend

The job posting trend of jobs advertised citing Kamailio as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for Kamailio in the UK

Kamailio
Salary Trend

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

Salary trend for Kamailio in the UK

Kamailio
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kamailio within the UK over the 3 months to 27 June 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
England +47 4 £40,000 +19.40% 1
South East - 2 £40,000 - 1
Basingstoke - 2 £40,000 - 1
Hampshire - 2 £40,000 - 1
London - 1 £40,000 -
North West - 1 - -
Croydon - 1 £40,000 -

For the 6 months to 27 June 2017, IT jobs citing Kamailio also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Kamailio.

1 8 (100.00%) Linux
1 8 (100.00%) VoIP
2 6 (75.00%) Open Source
3 5 (62.50%) CentOS
3 5 (62.50%) Bash Shell
3 5 (62.50%) WAN
3 5 (62.50%) Telecoms
4 4 (50.00%) RTP
4 4 (50.00%) FreeSWITCH
4 4 (50.00%) Wireshark
4 4 (50.00%) Lua
5 3 (37.50%) TCP/IP
5 3 (37.50%) DNS
6 2 (25.00%) VoLTE
6 2 (25.00%) BroadSoft
6 2 (25.00%) Asterisk PBX
7 1 (12.50%) Office 365
7 1 (12.50%) Data Centre
7 1 (12.50%) BIND 9
7 1 (12.50%) Windows Server
7 1 (12.50%) LAPP Stack
7 1 (12.50%) Quagga
7 1 (12.50%) Docker
7 1 (12.50%) CoreOS
7 1 (12.50%) iptables
7 1 (12.50%) OpenSIPS
7 1 (12.50%) High Availability
7 1 (12.50%) VLAN
7 1 (12.50%) VPLS
7 1 (12.50%) Xen

Kamailio
Co-occurring IT Skills 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 (12.50%) Apache
1 1 (12.50%) IIS
Cloud Services
1 1 (12.50%) Microsoft Azure
1 1 (12.50%) Office 365
Communications & Networking
1 8 (100.00%) VoIP
2 5 (62.50%) WAN
3 4 (50.00%) RTP
3 4 (50.00%) Wireshark
4 3 (37.50%) DNS
4 3 (37.50%) TCP/IP
5 2 (25.00%) Asterisk PBX
5 2 (25.00%) VoLTE
6 1 (12.50%) HTTP
6 1 (12.50%) IPv6
6 1 (12.50%) LAN
6 1 (12.50%) MPLS
6 1 (12.50%) Network Security
6 1 (12.50%) PBX
6 1 (12.50%) SSH
6 1 (12.50%) SSL
6 1 (12.50%) VLAN
6 1 (12.50%) VPLS
6 1 (12.50%) VPN
6 1 (12.50%) VRRP
Database & Business Intelligence
1 1 (12.50%) PostgreSQL
1 1 (12.50%) SQL Server
Development Applications
1 1 (12.50%) Git (software)
1 1 (12.50%) Team Foundation Server
1 1 (12.50%) Visual Studio Team System
General
1 5 (62.50%) Telecoms
2 1 (12.50%) Billing
Job Titles
1 2 (25.00%) Design Engineer
1 2 (25.00%) Linux Engineer
1 2 (25.00%) Open Source Engineer
1 2 (25.00%) VoIP Engineer
2 1 (12.50%) Infrastructure Engineer
2 1 (12.50%) Network Engineer
2 1 (12.50%) Network Operations Engineer
2 1 (12.50%) Operations Engineer
Libraries, Frameworks & Software Standards
1 4 (50.00%) FreeSWITCH
2 1 (12.50%) LAPP Stack
Miscellaneous
1 1 (12.50%) Data Centre
1 1 (12.50%) Replication
Operating Systems
1 8 (100.00%) Linux
2 5 (62.50%) CentOS
3 1 (12.50%) CoreOS
3 1 (12.50%) Windows
3 1 (12.50%) Windows Server
Processes & Methodologies
1 6 (75.00%) Open Source
2 1 (12.50%) Disaster Recovery
2 1 (12.50%) High Availability
2 1 (12.50%) Load Balancing
2 1 (12.50%) Network Design
Programming Languages
1 5 (62.50%) Bash Shell
2 4 (50.00%) Lua
3 1 (12.50%) PowerShell
3 1 (12.50%) Python
3 1 (12.50%) Shell Script
3 1 (12.50%) SQL
Qualifications
1 1 (12.50%) CCNP
1 1 (12.50%) Cisco Certification
1 1 (12.50%) Degree
System Software
1 1 (12.50%) Active Directory
1 1 (12.50%) BIND 9
1 1 (12.50%) Docker
1 1 (12.50%) Hyper-V
1 1 (12.50%) iptables
1 1 (12.50%) OpenSIPS
1 1 (12.50%) Xen
Vendors
1 2 (25.00%) BroadSoft
2 1 (12.50%) Microsoft
2 1 (12.50%) Sage
Basingstoke, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £50000 per annum + Benefits
Posted: 4 days ago