The first table below looks at the demand for OpenSIPS skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited OpenSIPS over the 3 months to 24 May 2013 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the System Software category for the City of London region.

Location
3 months to
24 May 2013
Same period 2012 Same period 2011
OpenSIPS
Rank 317 - 325
Rank change year-on-year
- 0
Permanent jobs citing OpenSIPS 4 0 6
As % of all permanent IT jobs located in the City of London 0.034% - 0.039%
As % of the System Software category 0.386% - 0.664%
Number of salaries quoted 4 0 6
Average salary £48,750 - £40,000
90% offered a salary of more than £44,000 - £33,750
10% offered a salary of more than £51,750 - £50,000
UK excluding London average salary - £31,250 £47,500
% change year-on-year
- -34.21%
All System Software
City of London
Permanent IT job ads with a match in the
System Software category
1036 1091 904
As % of all permanent IT jobs located in the City of London 8.881% 8.351% 5.860%
Number of salaries quoted 902 995 821
Average salary £50,000 £47,500 £45,000
Average salary % change year-on-year
+5.26% +5.55%
90% offered a salary of more than £30,000 £32,000 £27,500
10% offered a salary of more than £65,000 £68,100 £65,000
UK excluding London average salary £38,500 £39,000 £37,500
% change year-on-year
-1.28% +4.00%
OpenSIPS
London

OpenSIPS
Jobs Demand Trend

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

City of London OpenSIPS Jobs Demand Trend

OpenSIPS
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing OpenSIPS across the City of London region.

City of London OpenSIPS Salary Trend

OpenSIPS
Top 30 Related IT Skills

For the 6 months to 24 May 2013, IT jobs across the City of London region citing OpenSIPS 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 OpenSIPS.

1 8 (100.00%) VoIP
1 8 (100.00%) Open Source
2 7 (87.50%) Asterisk PBX
2 7 (87.50%) Git (software)
2 7 (87.50%) RTP
2 7 (87.50%) XMPP
2 7 (87.50%) C
2 7 (87.50%) C++
2 7 (87.50%) Java
2 7 (87.50%) Python
2 7 (87.50%) FreeSWITCH
3 4 (50.00%) Kamailio
4 3 (37.50%) Telecoms
4 3 (37.50%) Mercurial
4 3 (37.50%) Amazon AWS
4 3 (37.50%) Subversion
4 3 (37.50%) GSM
4 3 (37.50%) Linux
5 2 (25.00%) UML
6 1 (12.50%) PHP
6 1 (12.50%) MySQL
6 1 (12.50%) VPN
6 1 (12.50%) SLA
6 1 (12.50%) Cisco
6 1 (12.50%) CCNA
6 1 (12.50%) Cisco Certification
6 1 (12.50%) Avaya
6 1 (12.50%) Configuration Management
6 1 (12.50%) Bash shell
6 1 (12.50%) Capacity Planning

OpenSIPS
Top Related IT Skills by Category

For the 6 months to 24 May 2013, IT jobs across the City of London region citing OpenSIPS 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 OpenSIPS. Up to 20 skills are shown per category.

Application Development
1 7 (87.50%) XMPP
1 7 (87.50%) FreeSWITCH
Application Platforms
1 3 (37.50%) Amazon AWS
Communications & Networking
1 8 (100.00%) VoIP
2 7 (87.50%) Asterisk PBX
2 7 (87.50%) RTP
3 3 (37.50%) GSM
4 1 (12.50%) VPN
Database & Business Intelligence
1 1 (12.50%) MySQL
Development Applications
1 7 (87.50%) Git (software)
2 3 (37.50%) Mercurial
2 3 (37.50%) Subversion
General
1 3 (37.50%) Telecoms
Job Titles
1 6 (75.00%) VoIP Engineer
2 4 (50.00%) Software Engineer
3 3 (37.50%) Network Engineer
4 1 (12.50%) Data Centre Engineer
4 1 (12.50%) Linux Engineer
Miscellaneous
1 8 (100.00%) Open Source
2 1 (12.50%) CMDB
Operating Systems
1 3 (37.50%) Linux
2 1 (12.50%) CentOS
Processes & Methodologies
1 2 (25.00%) UML
2 1 (12.50%) Configuration Management
2 1 (12.50%) Capacity Planning
2 1 (12.50%) Validation
2 1 (12.50%) Capacity Management
Programming Languages
1 7 (87.50%) C
1 7 (87.50%) C++
1 7 (87.50%) Java
1 7 (87.50%) Python
2 1 (12.50%) PHP
2 1 (12.50%) Bash shell
Qualifications
1 1 (12.50%) CCNA
1 1 (12.50%) Cisco Certification
Quality Assurance & Compliance
1 1 (12.50%) SLA
System Software
1 4 (50.00%) Kamailio
2 1 (12.50%) Xen
Vendors
1 1 (12.50%) Cisco
1 1 (12.50%) Avaya