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 9 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
9 Dec 2016
Same period 2015 Same period 2014
FreeSWITCH
Rank 855 926 962
Rank change year-on-year
+71 +36
Permanent jobs citing FreeSWITCH 9 8 4
As % of all permanent IT jobs located in England 0.011% 0.008% 0.004%
As % of the Libraries, Frameworks & Software Standards category 0.027% 0.021% 0.010%
Number of salaries quoted 8 8 4
Median salary £48,750 £35,000 £40,000
Median salary % change year-on-year
+39.28% -12.50%
90% offered a salary of more than £30,000 £30,000 £36,500
10% offered a salary of more than £50,500 £45,750 £43,500
UK excluding London median salary £50,000 £46,250 £40,000
% change year-on-year
+8.10% +15.62%
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
32981 38268 39459
As % of all permanent IT jobs located in England 39.24% 38.48% 37.04%
Number of salaries quoted 28683 33066 34139
Median salary £46,000 £45,000 £42,500
Median salary % change year-on-year
+2.22% +5.88%
90% offered a salary of more than £32,500 £31,000 £30,000
10% offered a salary of more than £70,000 £62,500 £67,500
UK excluding London median salary £42,500 £40,500 £40,000
% change year-on-year
+4.93% +1.25%

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 9 December 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 9 December 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
London +64 5 £47,500 +58.33%
South East +78 2 £50,000 +11.11%
West Midlands - 2 £50,000 -
South West - 1 - -
East of England - 1 £42,500 -
FreeSWITCH
UK

FreeSWITCH
Top 30 Related IT Skills in England

For the 6 months to 9 December 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 17 (89.47%) VoIP
2 15 (78.95%) Linux
3 12 (63.16%) TCP/IP
4 10 (52.63%) MySQL
5 8 (42.11%) OpenSIPS
6 7 (36.84%) Apache
6 7 (36.84%) PHP
7 6 (31.58%) DNS
7 6 (31.58%) Firewall
7 6 (31.58%) RTP
8 5 (26.32%) LAMP
8 5 (26.32%) JavaScript
8 5 (26.32%) C
9 4 (21.05%) SSL
9 4 (21.05%) WAN
9 4 (21.05%) LDAP
9 4 (21.05%) PBX
9 4 (21.05%) SS7
9 4 (21.05%) Nagios
9 4 (21.05%) Bash Shell
9 4 (21.05%) RHCSA
9 4 (21.05%) VLAN
9 4 (21.05%) Xen
9 4 (21.05%) CentOS
9 4 (21.05%) Asterisk PBX
10 3 (15.79%) Red Hat Enterprise Linux
10 3 (15.79%) PCI DSS
10 3 (15.79%) PA-DSS
10 3 (15.79%) Degree
10 3 (15.79%) Server Building

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 (36.84%) Apache
2 1 (5.26%) nginx
2 1 (5.26%) Tomcat
Cloud Services
1 2 (10.53%) Amazon AWS
Communications & Networking
1 17 (89.47%) VoIP
2 12 (63.16%) TCP/IP
3 6 (31.58%) DNS
3 6 (31.58%) Firewall
3 6 (31.58%) RTP
4 4 (21.05%) Asterisk PBX
4 4 (21.05%) LDAP
4 4 (21.05%) PBX
4 4 (21.05%) SS7
4 4 (21.05%) SSL
4 4 (21.05%) VLAN
4 4 (21.05%) WAN
5 3 (15.79%) BGP
5 3 (15.79%) CTI
5 3 (15.79%) VPN
6 2 (10.53%) VoLTE
7 1 (5.26%) IGMP
7 1 (5.26%) Internet
7 1 (5.26%) Q.931
7 1 (5.26%) RTCP
Database & Business Intelligence
1 10 (52.63%) MySQL
Development Applications
1 2 (10.53%) JIRA
General
1 3 (15.79%) Telecoms
2 1 (5.26%) Law
Job Titles
1 10 (52.63%) VoIP Engineer
2 9 (47.37%) Linux Engineer
3 6 (31.58%) Network Engineer
4 4 (21.05%) NOC Engineer
5 3 (15.79%) Developer
5 3 (15.79%) Technical Engineer
5 3 (15.79%) Virtualisation Engineer
6 2 (10.53%) Design Engineer
6 2 (10.53%) Network Systems Engineer
6 2 (10.53%) Open Source Engineer
6 2 (10.53%) Systems Engineer
7 1 (5.26%) Applications Support Analyst
7 1 (5.26%) C Software Engineer
7 1 (5.26%) Linux Administrator
7 1 (5.26%) Linux Systems Administrator
7 1 (5.26%) Senior Unix Engineer
7 1 (5.26%) Senior VoIP Engineer
7 1 (5.26%) Support Analyst
7 1 (5.26%) Unix Engineer
7 1 (5.26%) VoIP Developer
Libraries, Frameworks & Software Standards
1 5 (26.32%) LAMP
2 2 (10.53%) WebRTC
3 1 (5.26%) CSS
3 1 (5.26%) HTML
3 1 (5.26%) Node.js
3 1 (5.26%) React Native
Miscellaneous
1 3 (15.79%) Data Centre
2 2 (10.53%) Analytical Skills
3 1 (5.26%) Driving Licence
3 1 (5.26%) Graphic Design
3 1 (5.26%) Mathematics
Operating Systems
1 15 (78.95%) Linux
2 4 (21.05%) CentOS
3 3 (15.79%) Red Hat Enterprise Linux
3 3 (15.79%) VMS
4 1 (5.26%) Unix
4 1 (5.26%) Windows
Processes & Methodologies
1 3 (15.79%) CRM
1 3 (15.79%) Network Management
1 3 (15.79%) Presales
1 3 (15.79%) Prototyping
1 3 (15.79%) Server Building
2 2 (10.53%) Open Source
3 1 (5.26%) Analytics
3 1 (5.26%) Change Management
3 1 (5.26%) High Availability
3 1 (5.26%) Low Latency
3 1 (5.26%) Network Design
3 1 (5.26%) Network Optimisation
3 1 (5.26%) Project Management
3 1 (5.26%) Software Engineering
3 1 (5.26%) Time Management
Programming Languages
1 7 (36.84%) PHP
2 5 (26.32%) C
2 5 (26.32%) JavaScript
3 4 (21.05%) Bash Shell
4 2 (10.53%) C++
4 2 (10.53%) Go
4 2 (10.53%) SQL
5 1 (5.26%) Java
5 1 (5.26%) Lua
5 1 (5.26%) Perl
5 1 (5.26%) Python
Qualifications
1 4 (21.05%) RHCSA
2 3 (15.79%) Degree
3 2 (10.53%) RHCE
Quality Assurance & Compliance
1 3 (15.79%) PA-DSS
1 3 (15.79%) PCI DSS
System Software
1 8 (42.11%) OpenSIPS
2 4 (21.05%) Xen
3 2 (10.53%) Docker
3 2 (10.53%) Kamailio
Systems Management
1 4 (21.05%) Nagios
Vendors
1 3 (15.79%) Avaya
1 3 (15.79%) Cisco
1 3 (15.79%) Genesys
1 3 (15.79%) Mitel
1 3 (15.79%) Red Hat
2 2 (10.53%) BroadSoft