Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for Asterisk PBX skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Asterisk PBX over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Digium Asterisk
UK > England
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 837 854 855
Rank change year-on-year +17 +1 -21
Contract jobs citing Asterisk PBX 20 19 16
As % of all contract IT jobs advertised in England 0.021% 0.019% 0.015%
As % of the Communications & Networking category 0.15% 0.13% 0.11%
Number of daily rates quoted 3 2 13
England median daily rate £475 £319 £301
Median daily rate % change year-on-year +48.90% +5.98% -14.00%
10th Percentile £393 £277 £161
90th Percentile £618 £346 £425
UK median daily rate £475 £319 £301
% change year-on-year +48.90% +5.98% -14.00%
Number of hourly rates quoted 4 14 0
England median hourly rate £13.95 £41.00 -
Median hourly rate % change year-on-year -65.97% - -
UK median hourly rate £14.41 £41.00 -
% change year-on-year -64.87% - -

Asterisk PBX is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
England
Contract vacancies with a requirement for communications or computer networking skills 13105 15064 14531
As % of all contract IT jobs advertised in England 13.82% 15.40% 13.99%
Number of daily rates quoted 8033 9154 8522
England median daily rate £404 £400 £390
Median daily rate % change year-on-year +1.00% +2.56% +4.00%
10th Percentile £190 £220 £213
90th Percentile £588 £575 £550
UK median daily rate £400 £400 £388
% change year-on-year - +3.23% +3.33%
Number of hourly rates quoted 682 765 946
England median hourly rate £18.70 £23.00 £20.94
Median hourly rate % change year-on-year -18.70% +9.86% +4.68%
10th Percentile £11.50 £11.72 £11.00
90th Percentile £46.25 £47.50 £47.15
UK median hourly rate £19.00 £23.75 £20.94
% change year-on-year -20.00% +13.45% +4.68%

Asterisk PBX
Job Vacancy Trend in England

Job postings citing Asterisk PBX as a percentage of all IT jobs advertised in England.

Job vacancy trend for Asterisk PBX in England

Asterisk PBX
Contractor Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Asterisk PBX in England.

Contractor daily rate trend for Asterisk PBX in England

Asterisk PBX
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Asterisk PBX in England over the 6 months to 23 November 2017.

Contractor daily rate histogram for Asterisk PBX in England

Asterisk PBX
Contractor Hourly Rate Trend in England

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Asterisk PBX in England.

Contractor hourly rate trend for Asterisk PBX in England

Asterisk PBX
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Asterisk PBX within the England region over the 6 months to 23 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South East +4 14 £625 - 4
West Midlands - 4 - -
Midlands - 4 - -
North of England +60 2 £450 +56.52% 5
North West +22 2 £450 +56.52% 5
Asterisk PBX
UK

For the 6 months to 23 November 2017, IT contractor jobs citing Asterisk PBX also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the England region with a requirement for Asterisk PBX.

1 20 (100.00%) VoIP
1 20 (100.00%) Cisco
2 18 (90.00%) PBX
3 17 (85.00%) Telecoms
4 14 (70.00%) Linux
4 14 (70.00%) GSM
4 14 (70.00%) RTP
5 10 (50.00%) OO
5 10 (50.00%) C++
5 10 (50.00%) STL
5 10 (50.00%) UMTS
5 10 (50.00%) DNS
5 10 (50.00%) Subversion
5 10 (50.00%) Software Engineering
5 10 (50.00%) RANAP
5 10 (50.00%) Wireshark
5 10 (50.00%) GGSN
5 10 (50.00%) SGSN
5 10 (50.00%) Multithreading
5 10 (50.00%) LTE
5 10 (50.00%) MGW
5 10 (50.00%) Boost C++ Libraries
5 10 (50.00%) GCC
5 10 (50.00%) GDB
5 10 (50.00%) Trac
5 10 (50.00%) Diameter Protocol
5 10 (50.00%) Cross-Platform Development
6 8 (40.00%) LDAP
7 7 (35.00%) Firewall
8 6 (30.00%) Wi-Fi

Asterisk PBX
Co-occurring 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 4 (20.00%) Apache
Communications & Networking
1 20 (100.00%) VoIP
2 18 (90.00%) PBX
3 14 (70.00%) GSM
3 14 (70.00%) RTP
4 10 (50.00%) Diameter Protocol
4 10 (50.00%) DNS
4 10 (50.00%) GGSN
4 10 (50.00%) LTE
4 10 (50.00%) MGW
4 10 (50.00%) RANAP
4 10 (50.00%) SGSN
4 10 (50.00%) UMTS
4 10 (50.00%) Wireshark
5 8 (40.00%) LDAP
6 7 (35.00%) Firewall
7 6 (30.00%) MPLS
7 6 (30.00%) Wi-Fi
8 5 (25.00%) VPN
9 4 (20.00%) FTP
9 4 (20.00%) WAN
Development Applications
1 10 (50.00%) GCC
1 10 (50.00%) GDB
1 10 (50.00%) Subversion
1 10 (50.00%) Trac
2 4 (20.00%) JIRA
2 4 (20.00%) Metasploit
3 2 (10.00%) Git (software)
General
1 17 (85.00%) Telecoms
2 5 (25.00%) Finance
3 1 (5.00%) Electronics
3 1 (5.00%) Manufacturing
3 1 (5.00%) Marketing
Job Titles
1 10 (50.00%) C++ Software Engineer
1 10 (50.00%) Software Engineer
1 10 (50.00%) Telecoms Engineer
1 10 (50.00%) Telecoms Software Engineer
2 4 (20.00%) Architect
2 4 (20.00%) Platform Architect
3 3 (15.00%) Network Support
3 3 (15.00%) Technical Architect
4 2 (10.00%) Designer
4 2 (10.00%) ICT Support
4 2 (10.00%) Network Designer
4 2 (10.00%) Support Officer
5 1 (5.00%) ICT Officer
5 1 (5.00%) ICT Support Officer
Libraries, Frameworks & Software Standards
1 10 (50.00%) Boost C++ Libraries
1 10 (50.00%) STL
2 4 (20.00%) JTAPI
2 4 (20.00%) LAMP
2 4 (20.00%) RFC 2833
2 4 (20.00%) TAPI
2 4 (20.00%) Web Services
Miscellaneous
1 4 (20.00%) PKI
2 3 (15.00%) Management Information System
3 2 (10.00%) Data Centre
Operating Systems
1 14 (70.00%) Linux
2 4 (20.00%) Debian
2 4 (20.00%) Fedora
2 4 (20.00%) Ubuntu
2 4 (20.00%) Unix
2 4 (20.00%) Windows
2 4 (20.00%) Windows Server
2 4 (20.00%) Windows Server 2012
Processes & Methodologies
1 10 (50.00%) Cross-Platform Development
1 10 (50.00%) Multithreading
1 10 (50.00%) OO
1 10 (50.00%) Software Engineering
2 6 (30.00%) Configuration Management
3 4 (20.00%) Asset Management
3 4 (20.00%) Coaching
3 4 (20.00%) Integration Testing
3 4 (20.00%) Line Management
3 4 (20.00%) Load Balancing
3 4 (20.00%) Open Source
3 4 (20.00%) Presales
3 4 (20.00%) Process Management
3 4 (20.00%) Service Delivery
4 3 (15.00%) Change Control
4 3 (15.00%) Network Security Management
4 3 (15.00%) Security Management
5 2 (10.00%) Network Management
5 2 (10.00%) Network Planning
6 1 (5.00%) Digital Marketing
Programming Languages
1 10 (50.00%) C++
2 6 (30.00%) SQL
3 2 (10.00%) Perl
3 2 (10.00%) PHP
3 2 (10.00%) Python
Qualifications
1 1 (5.00%) Cisco Certification
1 1 (5.00%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 6 (30.00%) PCI DSS
2 4 (20.00%) ISO/IEC 27001
2 4 (20.00%) PA-DSS
System Software
1 4 (20.00%) iptables
1 4 (20.00%) Postfix
1 4 (20.00%) Samba
1 4 (20.00%) Squid
1 4 (20.00%) VMware ESXi
1 4 (20.00%) VMware Infrastructure
2 2 (10.00%) Active Directory
Systems Management
1 4 (20.00%) Cisco UCCX
1 4 (20.00%) Nessus
1 4 (20.00%) Nmap
1 4 (20.00%) vCenter Server
2 2 (10.00%) Cacti
2 2 (10.00%) Nagios
2 2 (10.00%) OpenNMS
2 2 (10.00%) Puppet
2 2 (10.00%) RANCID
2 2 (10.00%) SCCM
2 2 (10.00%) SCOM
Vendors
1 20 (100.00%) Cisco
2 4 (20.00%) Citrix
2 4 (20.00%) NEC
2 4 (20.00%) Red Hat
2 4 (20.00%) VMware
3 2 (10.00%) Brocade
3 2 (10.00%) Ericsson
3 2 (10.00%) Foundry
3 2 (10.00%) Huawei
3 2 (10.00%) Juniper
3 2 (10.00%) ZyXEL
4 1 (5.00%) SAP