The table below looks at the statistics for FreeSWITCH skills in IT jobs advertised for the England region. Included is a guide to the salaries offered in IT jobs that have cited FreeSWITCH over the 3 months to 27 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Jul 2016
Same period 2015 Same period 2014
FreeSWITCH
Rank 885 921 965
Rank change year-on-year
+36 +44
Permanent jobs citing FreeSWITCH 14 5 9
As % of all permanent IT jobs located in England 0.015% 0.005% 0.008%
As % of the Libraries, Frameworks & Software Standards category 0.039% 0.013% 0.021%
Number of salaries quoted 14 2 9
Median salary £35,500 £40,000 £50,000
Median salary % change year-on-year
-11.25% -20.00%
90% offered a salary of more than £35,000 £40,000 £35,000
10% offered a salary of more than £75,000 £40,000 £51,000
UK excluding London median salary £35,000 £41,500 £37,500
% change year-on-year
-15.66% +10.66%
FreeSWITCH
UK

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 England region.

Libraries, Frameworks & Software Standards Category
England
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
35822 39046 43023
As % of all permanent IT jobs located in England 39.05% 37.99% 39.51%
Number of salaries quoted 31495 33621 36925
Median salary £47,500 £45,000 £44,000
Median salary % change year-on-year
+5.55% +2.27%
90% offered a salary of more than £31,500 £30,000 £30,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £40,000 £40,000 £40,000

FreeSWITCH
Jobs Demand Trend in England

The demand trend of job ads across the England 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 England

FreeSWITCH
Salary Trend in England

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

FreeSWITCH Salary Trend in England

FreeSWITCH
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing FreeSWITCH across the England region over the 3 months to 27 July 2016.

FreeSWITCH Salary Histogram in England

FreeSWITCH
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing FreeSWITCH within the England region over the 3 months to 27 July 2016. 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
(Click see detailed
statistics and trends)
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 +14 6 £35,000 -12.50%
London +44 4 £75,000 +87.50%
West Midlands - 4 £40,000 -
FreeSWITCH
UK

FreeSWITCH
Top 30 Related IT Skills in England

For the 6 months to 27 July 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 England region with a requirement for FreeSWITCH.

1 25 (83.33%) VoIP
2 21 (70.00%) Linux
3 16 (53.33%) PHP
3 16 (53.33%) RTP
4 15 (50.00%) MySQL
4 15 (50.00%) OpenSIPS
5 13 (43.33%) TCP/IP
6 9 (30.00%) Bash Shell
6 9 (30.00%) Cisco
6 9 (30.00%) Firewall
6 9 (30.00%) LAMP
7 8 (26.67%) DNS
7 8 (26.67%) PBX
7 8 (26.67%) Degree
8 7 (23.33%) PCI DSS
8 7 (23.33%) Mitel
8 7 (23.33%) PA-DSS
8 7 (23.33%) nginx
8 7 (23.33%) Puppet
8 7 (23.33%) CRM
8 7 (23.33%) Apache
8 7 (23.33%) SSL
8 7 (23.33%) Avaya
8 7 (23.33%) Genesys
8 7 (23.33%) VMS
8 7 (23.33%) Telecoms
8 7 (23.33%) Configuration Management
8 7 (23.33%) CTI
8 7 (23.33%) Nagios
8 7 (23.33%) Project Management

FreeSWITCH
Top Related 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 7 (23.33%) Apache
1 7 (23.33%) nginx
2 2 (6.67%) Confluence
2 2 (6.67%) Tomcat
2 2 (6.67%) uWSGI
Communications & Networking
1 25 (83.33%) VoIP
2 16 (53.33%) RTP
3 13 (43.33%) TCP/IP
4 9 (30.00%) Firewall
5 8 (26.67%) DNS
5 8 (26.67%) PBX
6 7 (23.33%) CTI
6 7 (23.33%) SSL
7 5 (16.67%) Asterisk PBX
7 5 (16.67%) LDAP
7 5 (16.67%) WAN
8 4 (13.33%) Internet
9 3 (10.00%) HTTP
9 3 (10.00%) SNMP
9 3 (10.00%) SS7
9 3 (10.00%) VLAN
10 2 (6.67%) Cisco ASA
10 2 (6.67%) Cisco IOS
10 2 (6.67%) SMTP
10 2 (6.67%) VPN
Database & Business Intelligence
1 15 (50.00%) MySQL
2 3 (10.00%) NoSQL
3 2 (6.67%) MariaDB
3 2 (6.67%) RDBMS
3 2 (6.67%) Relational Database
4 1 (3.33%) MongoDB
4 1 (3.33%) Redis
Development Applications
1 5 (16.67%) Git (software)
2 4 (13.33%) Subversion
3 2 (6.67%) JIRA
General
1 7 (23.33%) Telecoms
2 3 (10.00%) Finance
3 2 (6.67%) Advertising
Job Titles
1 14 (46.67%) VoIP Engineer
2 11 (36.67%) Linux Engineer
3 7 (23.33%) Technical Engineer
3 7 (23.33%) Virtualisation Engineer
4 4 (13.33%) Developer
4 4 (13.33%) Linux Systems Engineer
4 4 (13.33%) Network Engineer
4 4 (13.33%) Network Systems Engineer
4 4 (13.33%) Senior Unix Engineer
4 4 (13.33%) Senior VoIP Engineer
4 4 (13.33%) Systems Engineer
4 4 (13.33%) Unix Engineer
5 3 (10.00%) DevOps Engineer
5 3 (10.00%) Linux Developer
5 3 (10.00%) Linux/Unix DevOps
5 3 (10.00%) PHP Developer
5 3 (10.00%) Support Engineer
5 3 (10.00%) Systems Manager
5 3 (10.00%) Technical Leader
5 3 (10.00%) VoIP Support Engineer
Libraries, Frameworks & Software Standards
1 9 (30.00%) LAMP
2 4 (13.33%) LEMP Stack
3 3 (10.00%) REST
3 3 (10.00%) SOAP
4 2 (6.67%) Django
4 2 (6.67%) PHP-FPM
4 2 (6.67%) RabbitMQ
4 2 (6.67%) WSGI
5 1 (3.33%) beanstalkd
5 1 (3.33%) HTML
5 1 (3.33%) HTML5
5 1 (3.33%) POSIX
5 1 (3.33%) WebRTC
Miscellaneous
1 4 (13.33%) Data Centre
2 3 (10.00%) Analytical Skills
2 3 (10.00%) Mathematics
3 2 (6.67%) Fintech
3 2 (6.67%) Public Cloud
3 2 (6.67%) Replication
3 2 (6.67%) Wiki
4 1 (3.33%) Computer Science
4 1 (3.33%) Driving Licence
Operating Systems
1 21 (70.00%) Linux
2 7 (23.33%) VMS
3 5 (16.67%) CentOS
3 5 (16.67%) Unix
4 3 (10.00%) Debian
5 2 (6.67%) Ubuntu
6 1 (3.33%) Embedded Linux
6 1 (3.33%) uClinux
6 1 (3.33%) Windows
Processes & Methodologies
1 7 (23.33%) Configuration Management
1 7 (23.33%) CRM
1 7 (23.33%) Network Optimisation
1 7 (23.33%) Presales
1 7 (23.33%) Project Management
1 7 (23.33%) Prototyping
1 7 (23.33%) Server Building
2 6 (20.00%) DevOps
3 5 (16.67%) Network Design
4 3 (10.00%) Coaching
4 3 (10.00%) Mentoring
4 3 (10.00%) MVC
4 3 (10.00%) OOP
4 3 (10.00%) Risk Assessment
5 2 (6.67%) BCP
5 2 (6.67%) Load Balancing
5 2 (6.67%) Network Management
5 2 (6.67%) Network Monitoring
5 2 (6.67%) Release Management
Programming Languages
1 16 (53.33%) PHP
2 9 (30.00%) Bash Shell
3 6 (20.00%) C
3 6 (20.00%) C++
4 4 (13.33%) Python
5 2 (6.67%) Perl
Qualifications
1 8 (26.67%) Degree
2 3 (10.00%) RHCSA
Quality Assurance & Compliance
1 7 (23.33%) PA-DSS
1 7 (23.33%) PCI DSS
System Software
1 15 (50.00%) OpenSIPS
2 5 (16.67%) Kamailio
2 5 (16.67%) Xen
3 4 (13.33%) VMware ESXi
4 3 (10.00%) Firmware
5 2 (6.67%) BIND 9
5 2 (6.67%) Postfix
5 2 (6.67%) VMware Infrastructure
Systems Management
1 7 (23.33%) Nagios
1 7 (23.33%) Puppet
2 2 (6.67%) Ansible
2 2 (6.67%) Cacti
2 2 (6.67%) HAProxy
2 2 (6.67%) Kibana
2 2 (6.67%) Munin
2 2 (6.67%) Opscode Chef
2 2 (6.67%) Red Hat Spacewalk
2 2 (6.67%) Salt
Vendors
1 9 (30.00%) Cisco
2 7 (23.33%) Avaya
2 7 (23.33%) Genesys
2 7 (23.33%) Mitel
3 3 (10.00%) Salesforce.com
4 2 (6.67%) Dell
4 2 (6.67%) VMware