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 5 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
5 May 2016
Same period 2015 Same period 2014
OpenSIPS
Rank 650 - 686
Rank change year-on-year
- 0
Permanent jobs citing OpenSIPS 2 0 1
As % of all permanent IT jobs located in London 0.005% - 0.002%
As % of the System Software category 0.039% - 0.020%
Number of salaries quoted 2 0 1
Median salary £45,000 - £52,500
UK excluding London median salary £35,500 £37,500 -
% change year-on-year
-5.33% -
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
5097 5487 4941
As % of all permanent IT jobs located in London 12.12% 12.30% 10.07%
Number of salaries quoted 4458 4749 4317
Median salary £50,000 £47,500 £45,000
Median salary % change year-on-year
+5.26% +5.55%
90% offered a salary of more than £29,000 £29,000 £27,500
10% offered a salary of more than £72,500 £70,000 £70,000
UK excluding London median salary £37,500 £37,500 £39,000
% change year-on-year
- -3.84%

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 5 May 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 3 (100.00%) C
1 3 (100.00%) C++
1 3 (100.00%) PHP
1 3 (100.00%) MySQL
1 3 (100.00%) Linux
1 3 (100.00%) Apache
1 3 (100.00%) LDAP
1 3 (100.00%) VoIP
1 3 (100.00%) WAN
1 3 (100.00%) TCP/IP
1 3 (100.00%) VPN
1 3 (100.00%) DNS
1 3 (100.00%) SSL
1 3 (100.00%) Nagios
1 3 (100.00%) Configuration Management
1 3 (100.00%) RTP
1 3 (100.00%) Firewall
1 3 (100.00%) LAMP
1 3 (100.00%) Xen
1 3 (100.00%) Load Balancing
1 3 (100.00%) CentOS
1 3 (100.00%) Asterisk PBX
1 3 (100.00%) Bash Shell
1 3 (100.00%) FreeSWITCH
1 3 (100.00%) Network Management
1 3 (100.00%) Network Monitoring
1 3 (100.00%) Data Centre
2 2 (66.67%) DevOps
3 1 (33.33%) Telecoms
3 1 (33.33%) Validation

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 3 (100.00%) Apache
Communications & Networking
1 3 (100.00%) Asterisk PBX
1 3 (100.00%) DNS
1 3 (100.00%) Firewall
1 3 (100.00%) LDAP
1 3 (100.00%) RTP
1 3 (100.00%) SSL
1 3 (100.00%) TCP/IP
1 3 (100.00%) VoIP
1 3 (100.00%) VPN
1 3 (100.00%) WAN
2 1 (33.33%) SS7
Database & Business Intelligence
1 3 (100.00%) MySQL
General
1 1 (33.33%) Telecoms
Job Titles
1 3 (100.00%) Network Engineer
1 3 (100.00%) Network Systems Engineer
1 3 (100.00%) Systems Engineer
2 2 (66.67%) Administrator
2 2 (66.67%) Linux Administrator
2 2 (66.67%) Linux Engineer
2 2 (66.67%) Linux Systems Administrator
2 2 (66.67%) Linux Systems Engineer
2 2 (66.67%) Network Administrator
2 2 (66.67%) Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (100.00%) FreeSWITCH
1 3 (100.00%) LAMP
Miscellaneous
1 3 (100.00%) Data Centre
Operating Systems
1 3 (100.00%) CentOS
1 3 (100.00%) Linux
Processes & Methodologies
1 3 (100.00%) Configuration Management
1 3 (100.00%) Load Balancing
1 3 (100.00%) Network Management
1 3 (100.00%) Network Monitoring
2 2 (66.67%) DevOps
3 1 (33.33%) Capacity Planning
3 1 (33.33%) Validation
Programming Languages
1 3 (100.00%) Bash Shell
1 3 (100.00%) C
1 3 (100.00%) C++
1 3 (100.00%) PHP
Qualifications
1 1 (33.33%) CCNA
1 1 (33.33%) Cisco Certification
1 1 (33.33%) RHCSA
Quality Assurance & Compliance
1 1 (33.33%) SLA
System Software
1 3 (100.00%) Xen
Systems Management
1 3 (100.00%) Nagios