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

Kamailio (formerly OpenSER)
UK / England
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 859 913 -
Rank change year-on-year +54 -  
Permanent jobs citing Kamailio 4 2 0
As % of all permanent IT jobs advertised in England 0.005% 0.002% -
As % of the System Software category 0.037% 0.017% -
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 advertised in England with a requirement for system software skills.

System Software Skills
England
Permanent job vacancies with a requirement for system software skills 10717 11548 12417
As % of all permanent IT job vacancies advertised in England 12.94% 12.67% 11.96%
Number of salaries quoted 9119 9928 10336
Median salary £45,000 £42,500 £41,500
Median salary % change year-on-year +5.88% +2.40%  
90% offered a salary of more than £26,000 £25,182 £25,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £38,500 £39,000 £37,500
% change year-on-year -1.28% +4.00%  

Kamailio
Job Vacancy Trend in England

The job posting trend of jobs advertised in England 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 England

Kamailio
Salary Trend in England

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

Salary trend for Kamailio in England

Kamailio
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Kamailio within the England region over the 3 months to 25 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
South East - 2 £40,000 - 1
London - 1 £40,000 -
North West - 1 - -
Kamailio
UK

For the 6 months to 25 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 across the England region with a requirement for Kamailio.

1 10 (100.00%) Linux
1 10 (100.00%) VoIP
2 8 (80.00%) Open Source
3 6 (60.00%) CentOS
3 6 (60.00%) Bash Shell
3 6 (60.00%) WAN
3 6 (60.00%) Telecoms
4 5 (50.00%) RTP
4 5 (50.00%) FreeSWITCH
4 5 (50.00%) Wireshark
4 5 (50.00%) Lua
5 4 (40.00%) TCP/IP
5 4 (40.00%) DNS
6 3 (30.00%) VoLTE
6 3 (30.00%) BroadSoft
6 3 (30.00%) Asterisk PBX
7 1 (10.00%) Office 365
7 1 (10.00%) Data Centre
7 1 (10.00%) BIND 9
7 1 (10.00%) Windows Server
7 1 (10.00%) LAPP Stack
7 1 (10.00%) Quagga
7 1 (10.00%) Docker
7 1 (10.00%) CoreOS
7 1 (10.00%) iptables
7 1 (10.00%) OpenSIPS
7 1 (10.00%) High Availability
7 1 (10.00%) VLAN
7 1 (10.00%) VPLS
7 1 (10.00%) Xen

Kamailio
Co-occurring IT Skills in England 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 (10.00%) Apache
1 1 (10.00%) IIS
Cloud Services
1 1 (10.00%) Microsoft Azure
1 1 (10.00%) Office 365
Communications & Networking
1 10 (100.00%) VoIP
2 6 (60.00%) WAN
3 5 (50.00%) RTP
3 5 (50.00%) Wireshark
4 4 (40.00%) DNS
4 4 (40.00%) TCP/IP
5 3 (30.00%) Asterisk PBX
5 3 (30.00%) VoLTE
6 1 (10.00%) BGP
6 1 (10.00%) Firewall
6 1 (10.00%) HTTP
6 1 (10.00%) IPv6
6 1 (10.00%) LAN
6 1 (10.00%) MPLS
6 1 (10.00%) OSPF
6 1 (10.00%) PBX
6 1 (10.00%) Quagga
6 1 (10.00%) SSL
6 1 (10.00%) VPN
6 1 (10.00%) VRRP
Database & Business Intelligence
1 1 (10.00%) PostgreSQL
1 1 (10.00%) SQL Server
Development Applications
1 1 (10.00%) Git (software)
1 1 (10.00%) Team Foundation Server
1 1 (10.00%) Visual Studio Team System
General
1 6 (60.00%) Telecoms
2 1 (10.00%) Billing
Job Titles
1 3 (30.00%) Design Engineer
1 3 (30.00%) Linux Engineer
1 3 (30.00%) Open Source Engineer
1 3 (30.00%) VoIP Engineer
2 1 (10.00%) Infrastructure Engineer
2 1 (10.00%) Network Engineer
2 1 (10.00%) Network Operations Engineer
2 1 (10.00%) Operations Engineer
Libraries, Frameworks & Software Standards
1 5 (50.00%) FreeSWITCH
2 1 (10.00%) LAPP Stack
Miscellaneous
1 1 (10.00%) Data Centre
1 1 (10.00%) Replication
Operating Systems
1 10 (100.00%) Linux
2 6 (60.00%) CentOS
3 1 (10.00%) CoreOS
3 1 (10.00%) Windows
3 1 (10.00%) Windows Server
Processes & Methodologies
1 8 (80.00%) Open Source
2 1 (10.00%) Disaster Recovery
2 1 (10.00%) High Availability
2 1 (10.00%) Load Balancing
2 1 (10.00%) Network Design
Programming Languages
1 6 (60.00%) Bash Shell
2 5 (50.00%) Lua
3 1 (10.00%) PowerShell
3 1 (10.00%) Python
3 1 (10.00%) Shell Script
3 1 (10.00%) SQL
Qualifications
1 1 (10.00%) CCNP
1 1 (10.00%) Cisco Certification
1 1 (10.00%) Degree
System Software
1 1 (10.00%) Active Directory
1 1 (10.00%) BIND 9
1 1 (10.00%) Docker
1 1 (10.00%) Hyper-V
1 1 (10.00%) iptables
1 1 (10.00%) OpenSIPS
1 1 (10.00%) Xen
Vendors
1 3 (30.00%) BroadSoft
2 1 (10.00%) Microsoft
2 1 (10.00%) Sage
Basingstoke, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £50000 per annum + Benefits
Posted: Yesterday