The table below looks at the statistics for FreeSWITCH skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited FreeSWITCH over the 3 months to 28 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Aug 2016
Same period 2015 Same period 2014
FreeSWITCH
Rank 609 652 655
Rank change year-on-year
+43 +3
Permanent jobs citing FreeSWITCH 3 5 4
As % of all permanent IT jobs located in London 0.008% 0.011% 0.008%
As % of the Libraries, Frameworks & Software Standards category 0.019% 0.031% 0.022%
Number of salaries quoted 3 5 4
Median salary £55,000 £72,500 £50,000
Median salary % change year-on-year
-24.13% +45.00%
UK excluding London median salary £35,500 £40,750 £35,000
% change year-on-year
-12.88% +16.42%
FreeSWITCH
England

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in permanent jobs advertised in the London region.

Libraries, Frameworks & Software Standards Category
London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
15641 16282 18079
As % of all permanent IT jobs located in London 40.46% 37.00% 38.40%
Number of salaries quoted 13815 13942 15460
Median salary £57,500 £55,000 £52,500
Median salary % change year-on-year
+4.54% +4.76%
90% offered a salary of more than £37,500 £35,000 £35,000
10% offered a salary of more than £80,000 £70,000 £77,500
UK excluding London median salary £41,000 £40,000 £40,000
% change year-on-year
+2.50% -

FreeSWITCH
Jobs Demand Trend in London

The demand trend of job ads across the London region citing FreeSWITCH as a proportion of all IT jobs with a match in the Libraries, Frameworks & Software Standards category.

FreeSWITCH Jobs Demand Trend in London

FreeSWITCH
Salary Trend in London

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

FreeSWITCH Salary Trend in London

FreeSWITCH
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing FreeSWITCH across the London region over the 3 months to 28 August 2016.

FreeSWITCH Salary Histogram in London

FreeSWITCH
Top 30 Related IT Skills in London

For the 6 months to 28 August 2016, IT jobs citing FreeSWITCH 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 FreeSWITCH.

1 11 (91.67%) Linux
2 10 (83.33%) MySQL
2 10 (83.33%) VoIP
3 9 (75.00%) Bash Shell
4 8 (66.67%) Apache
5 7 (58.33%) C
5 7 (58.33%) C++
5 7 (58.33%) PHP
5 7 (58.33%) TCP/IP
5 7 (58.33%) SSL
5 7 (58.33%) DNS
5 7 (58.33%) Nagios
5 7 (58.33%) RTP
5 7 (58.33%) LAMP
5 7 (58.33%) OpenSIPS
6 6 (50.00%) CentOS
6 6 (50.00%) Xen
6 6 (50.00%) Telecoms
6 6 (50.00%) WAN
6 6 (50.00%) LDAP
7 5 (41.67%) Configuration Management
7 5 (41.67%) DevOps
8 4 (33.33%) Analytical Skills
8 4 (33.33%) RHCSA
8 4 (33.33%) Data Centre
8 4 (33.33%) SS7
9 3 (25.00%) VPN
9 3 (25.00%) Python
9 3 (25.00%) Finance
9 3 (25.00%) Firewall

FreeSWITCH
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 8 (66.67%) Apache
2 3 (25.00%) nginx
3 2 (16.67%) Tomcat
4 1 (8.33%) Confluence
4 1 (8.33%) uWSGI
Cloud Services
1 1 (8.33%) Amazon AWS
Communications & Networking
1 10 (83.33%) VoIP
2 7 (58.33%) DNS
2 7 (58.33%) RTP
2 7 (58.33%) SSL
2 7 (58.33%) TCP/IP
3 6 (50.00%) LDAP
3 6 (50.00%) WAN
4 4 (33.33%) SS7
5 3 (25.00%) Firewall
5 3 (25.00%) VLAN
5 3 (25.00%) VPN
6 2 (16.67%) Asterisk PBX
6 2 (16.67%) BGP
6 2 (16.67%) HTTP
6 2 (16.67%) SNMP
7 1 (8.33%) Cisco ASA
7 1 (8.33%) Cisco IOS
7 1 (8.33%) Internet
7 1 (8.33%) PBX
7 1 (8.33%) SMTP
Database & Business Intelligence
1 10 (83.33%) MySQL
2 2 (16.67%) RDBMS
2 2 (16.67%) Relational Database
3 1 (8.33%) MariaDB
Development Applications
1 3 (25.00%) Subversion
2 1 (8.33%) Git (software)
2 1 (8.33%) JIRA
General
1 6 (50.00%) Telecoms
2 3 (25.00%) Finance
3 2 (16.67%) Advertising
4 1 (8.33%) Law
Job Titles
1 5 (41.67%) Linux Engineer
1 5 (41.67%) Network Engineer
2 3 (25.00%) Linux Systems Engineer
2 3 (25.00%) Network Manager
2 3 (25.00%) Network Systems Engineer
2 3 (25.00%) Systems Engineer
2 3 (25.00%) Systems Manager
3 2 (16.67%) Administrator
3 2 (16.67%) Developer
3 2 (16.67%) DevOps Engineer
3 2 (16.67%) Linux Administrator
3 2 (16.67%) Linux Systems Administrator
3 2 (16.67%) Linux/Unix DevOps
3 2 (16.67%) Network Administrator
3 2 (16.67%) NOC Engineer
3 2 (16.67%) Systems Administrator
3 2 (16.67%) VoIP Engineer
4 1 (8.33%) C++ Developer
4 1 (8.33%) IP Network Engineer
4 1 (8.33%) VoIP Developer
Libraries, Frameworks & Software Standards
1 7 (58.33%) LAMP
2 3 (25.00%) LEMP Stack
3 2 (16.67%) RabbitMQ
3 2 (16.67%) WebRTC
4 1 (8.33%) Django
4 1 (8.33%) HTML
4 1 (8.33%) HTML5
4 1 (8.33%) Node.js
4 1 (8.33%) PHP-FPM
4 1 (8.33%) POSIX
4 1 (8.33%) React Native
4 1 (8.33%) WSGI
Miscellaneous
1 4 (33.33%) Analytical Skills
1 4 (33.33%) Data Centre
2 2 (16.67%) Fintech
3 1 (8.33%) Public Cloud
3 1 (8.33%) Replication
3 1 (8.33%) Wiki
Operating Systems
1 11 (91.67%) Linux
2 6 (50.00%) CentOS
3 1 (8.33%) Debian
3 1 (8.33%) Embedded Linux
3 1 (8.33%) Red Hat Enterprise Linux
3 1 (8.33%) Ubuntu
3 1 (8.33%) uClinux
3 1 (8.33%) Windows
Processes & Methodologies
1 5 (41.67%) Configuration Management
1 5 (41.67%) DevOps
2 3 (25.00%) Network Management
3 2 (16.67%) Load Balancing
3 2 (16.67%) Network Monitoring
4 1 (8.33%) Analytics
4 1 (8.33%) BCP
4 1 (8.33%) High Availability
4 1 (8.33%) Low Latency
4 1 (8.33%) Release Management
Programming Languages
1 9 (75.00%) Bash Shell
2 7 (58.33%) C
2 7 (58.33%) C++
2 7 (58.33%) PHP
3 3 (25.00%) Python
4 1 (8.33%) Go
4 1 (8.33%) JavaScript
4 1 (8.33%) Perl
Qualifications
1 4 (33.33%) RHCSA
System Software
1 7 (58.33%) OpenSIPS
2 6 (50.00%) Xen
3 3 (25.00%) VMware ESXi
4 1 (8.33%) BIND 9
4 1 (8.33%) Kamailio
4 1 (8.33%) Postfix
4 1 (8.33%) VMware Infrastructure
Systems Management
1 7 (58.33%) Nagios
2 3 (25.00%) Puppet
3 2 (16.67%) Ansible
3 2 (16.67%) Kibana
3 2 (16.67%) Opscode Chef
3 2 (16.67%) Red Hat Spacewalk
3 2 (16.67%) Salt
4 1 (8.33%) Cacti
4 1 (8.33%) HAProxy
4 1 (8.33%) Munin
Vendors
1 1 (8.33%) Cisco
1 1 (8.33%) Dell
1 1 (8.33%) Red Hat
1 1 (8.33%) VMware
London
Talent Point
Salary: £55000 - £65000 per annum
Posted: 18 days ago