The table below looks at the statistics for OpenSIPS skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited OpenSIPS over the 3 months to 29 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Jul 2016
Same period 2015 Same period 2014
OpenSIPS
Rank 620 677 -
Rank change year-on-year
+57 -
Permanent jobs citing OpenSIPS 3 2 0
As % of all permanent IT jobs located in London 0.008% 0.005% -
As % of the System Software category 0.060% 0.042% -
Number of salaries quoted 3 2 0
Median salary £75,000 £37,500 -
Median salary % change year-on-year
+100.00% -
UK excluding London median salary £42,500 - £35,000
OpenSIPS
England

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

System Software Category
London
Permanent IT job ads with a match in the
System Software category
5013 4732 5079
As % of all permanent IT jobs located in London 12.74% 10.66% 10.50%
Number of salaries quoted 4405 4119 4365
Median salary £52,000 £47,500 £46,500
Median salary % change year-on-year
+9.47% +2.15%
90% offered a salary of more than £30,000 £28,500 £28,000
10% offered a salary of more than £75,000 £70,000 £75,000
UK excluding London median salary £40,000 £38,000 £37,500
% change year-on-year
+5.26% +1.33%

OpenSIPS
Jobs Demand Trend in London

The demand trend of job ads across the London region citing OpenSIPS as a proportion of all IT jobs with a match in the System Software category.

OpenSIPS Jobs Demand Trend in London

OpenSIPS
Salary Trend in London

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

OpenSIPS Salary Trend in London

OpenSIPS
Top 30 Related IT Skills in London

For the 6 months to 29 July 2016, IT jobs citing OpenSIPS 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 London region with a requirement for OpenSIPS.

1 5 (100.00%) C
1 5 (100.00%) C++
1 5 (100.00%) PHP
1 5 (100.00%) MySQL
1 5 (100.00%) Linux
1 5 (100.00%) Apache
1 5 (100.00%) LDAP
1 5 (100.00%) VoIP
1 5 (100.00%) WAN
1 5 (100.00%) TCP/IP
1 5 (100.00%) DNS
1 5 (100.00%) SSL
1 5 (100.00%) Nagios
1 5 (100.00%) RTP
1 5 (100.00%) LAMP
1 5 (100.00%) Xen
1 5 (100.00%) CentOS
1 5 (100.00%) Bash Shell
1 5 (100.00%) FreeSWITCH
2 3 (60.00%) Telecoms
2 3 (60.00%) Finance
2 3 (60.00%) SS7
2 3 (60.00%) Analytical Skills
2 3 (60.00%) RHCSA
3 2 (40.00%) Data Centre
3 2 (40.00%) Firewall
3 2 (40.00%) Configuration Management
3 2 (40.00%) VPN
3 2 (40.00%) Network Management
3 2 (40.00%) Network Monitoring

OpenSIPS
Top Related IT Skills in London 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 5 (100.00%) Apache
Communications & Networking
1 5 (100.00%) DNS
1 5 (100.00%) LDAP
1 5 (100.00%) RTP
1 5 (100.00%) SSL
1 5 (100.00%) TCP/IP
1 5 (100.00%) VoIP
1 5 (100.00%) WAN
2 3 (60.00%) SS7
3 2 (40.00%) Asterisk PBX
3 2 (40.00%) Firewall
3 2 (40.00%) VPN
Database & Business Intelligence
1 5 (100.00%) MySQL
General
1 3 (60.00%) Finance
1 3 (60.00%) Telecoms
Job Titles
1 3 (60.00%) Network Manager
1 3 (60.00%) Systems Manager
2 2 (40.00%) Administrator
2 2 (40.00%) Linux Administrator
2 2 (40.00%) Linux Engineer
2 2 (40.00%) Linux Systems Administrator
2 2 (40.00%) Linux Systems Engineer
2 2 (40.00%) Network Administrator
2 2 (40.00%) Network Engineer
2 2 (40.00%) Network Systems Engineer
2 2 (40.00%) Systems Administrator
2 2 (40.00%) Systems Engineer
Libraries, Frameworks & Software Standards
1 5 (100.00%) FreeSWITCH
1 5 (100.00%) LAMP
Miscellaneous
1 3 (60.00%) Analytical Skills
2 2 (40.00%) Data Centre
Operating Systems
1 5 (100.00%) CentOS
1 5 (100.00%) Linux
Processes & Methodologies
1 2 (40.00%) Configuration Management
1 2 (40.00%) DevOps
1 2 (40.00%) Load Balancing
1 2 (40.00%) Network Management
1 2 (40.00%) Network Monitoring
Programming Languages
1 5 (100.00%) Bash Shell
1 5 (100.00%) C
1 5 (100.00%) C++
1 5 (100.00%) PHP
Qualifications
1 3 (60.00%) RHCSA
System Software
1 5 (100.00%) Xen
Systems Management
1 5 (100.00%) Nagios