The table below looks at the statistics for PBX skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited PBX over the 3 months to 29 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Sep 2016
Same period 2015 Same period 2014
Private Branch Exchange (PBX)
Rank 245 281 317
Rank change year-on-year
+36 +36
Permanent jobs citing PBX 1 15 11
As % of all permanent IT jobs located in the City of London 0.017% 0.17% 0.096%
As % of the Communications & Networking category 0.11% 1.22% 0.56%
Number of salaries quoted 1 14 11
Median salary £110,000 £40,000 £65,000
Median salary % change year-on-year
+175.00% -38.46%
UK excluding London median salary £35,000 £42,500 £45,000
% change year-on-year
-17.64% -5.55%
PBX
London

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the City of London region.

Communications & Networking Category
City of London
Permanent IT job ads with a match in the
Communications & Networking category
879 1225 1966
As % of all permanent IT jobs located in the City of London 14.78% 14.21% 17.24%
Number of salaries quoted 777 1047 1659
Median salary £55,000 £52,500 £50,000
Median salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £33,500 £29,000 £30,000
10% offered a salary of more than £77,500 £67,500 £75,000
UK excluding London median salary £42,000 £42,000 £40,000
% change year-on-year
- +5.00%

PBX
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing PBX as a proportion of all IT jobs with a match in the Communications & Networking category.

PBX Jobs Demand Trend in the City of London

PBX
Salary Trend in the City of London

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

PBX Salary Trend in the City of London

PBX
Top 30 Related IT Skills in the City of London

For the 6 months to 29 September 2016, IT jobs citing PBX 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 City of London region with a requirement for PBX.

1 12 (85.71%) Microsoft
1 12 (85.71%) Skype for Business
1 12 (85.71%) Skype
2 11 (78.57%) Unified Communications
2 11 (78.57%) IVR
2 11 (78.57%) Cisco
2 11 (78.57%) VoIP
2 11 (78.57%) Avaya
3 10 (71.43%) CTI
3 10 (71.43%) H.323
3 10 (71.43%) Active Directory
3 10 (71.43%) SQL
4 9 (64.29%) LDAP
5 8 (57.14%) Windows
6 7 (50.00%) Windows Server
7 6 (42.86%) SQL Server
8 5 (35.71%) Computer Science
8 5 (35.71%) XMPP
8 5 (35.71%) Degree
9 3 (21.43%) Telecoms
9 3 (21.43%) Software Engineering
9 3 (21.43%) C
9 3 (21.43%) C#
9 3 (21.43%) Java
9 3 (21.43%) JavaScript
9 3 (21.43%) Microsoft Certification
10 2 (14.29%) MS Exchange
10 2 (14.29%) Blackberry
10 2 (14.29%) Mitel
10 2 (14.29%) Exchange Server 2010

PBX
Top Related IT Skills in the City of 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 12 (85.71%) Skype for Business
2 2 (14.29%) Exchange Server 2010
2 2 (14.29%) MS Exchange
3 1 (7.14%) Exchange Server 2013
Applications
1 1 (7.14%) MS Excel
1 1 (7.14%) MS Office
Cloud Services
1 1 (7.14%) Office 365
1 1 (7.14%) SaaS
Communications & Networking
1 12 (85.71%) Skype
2 11 (78.57%) Unified Communications
2 11 (78.57%) VoIP
3 10 (71.43%) CTI
3 10 (71.43%) H.323
4 9 (64.29%) LDAP
5 1 (7.14%) DHCP
5 1 (7.14%) DNS
5 1 (7.14%) Firewall
5 1 (7.14%) Intranet
5 1 (7.14%) IP Telephony
5 1 (7.14%) MPLS
5 1 (7.14%) PSTN
5 1 (7.14%) SMTP
5 1 (7.14%) TCP/IP
5 1 (7.14%) VPN
5 1 (7.14%) WebEx
Database & Business Intelligence
1 6 (42.86%) SQL Server
General
1 3 (21.43%) Telecoms
2 1 (7.14%) Manufacturing
2 1 (7.14%) Multimedia
Job Titles
1 7 (50.00%) Unified Communications Engineer
2 3 (21.43%) Support Engineer
3 2 (14.29%) Communications Support Engineer
3 2 (14.29%) Telecoms Engineer
4 1 (7.14%) Analyst
4 1 (7.14%) Application Integration Engineer
4 1 (7.14%) Applications Developer
4 1 (7.14%) Applications Engineer
4 1 (7.14%) Architect
4 1 (7.14%) Avaya Engineer
4 1 (7.14%) Avaya Telecoms Engineer
4 1 (7.14%) Developer
4 1 (7.14%) Integration Developer
4 1 (7.14%) Integration Engineer
4 1 (7.14%) Senior Support Engineer
4 1 (7.14%) Support Analyst
4 1 (7.14%) Technical Engineer
4 1 (7.14%) Technical Support
4 1 (7.14%) Technical Support Engineer
4 1 (7.14%) Telecoms Support Engineer
Libraries, Frameworks & Software Standards
1 5 (35.71%) XMPP
2 1 (7.14%) Web Services
Miscellaneous
1 11 (78.57%) IVR
2 5 (35.71%) Computer Science
3 2 (14.29%) Blackberry
4 1 (7.14%) CMDB
4 1 (7.14%) Smartphone
4 1 (7.14%) User Experience
Operating Systems
1 8 (57.14%) Windows
2 7 (50.00%) Windows Server
3 1 (7.14%) Apple iOS
3 1 (7.14%) Linux
3 1 (7.14%) Windows 10
3 1 (7.14%) Windows 7
3 1 (7.14%) Windows 8
3 1 (7.14%) Windows Server 2008
3 1 (7.14%) Windows Server 2012
Processes & Methodologies
1 3 (21.43%) Software Engineering
2 1 (7.14%) Capacity Planning
2 1 (7.14%) Change Management
2 1 (7.14%) Continuous Improvement
2 1 (7.14%) CRM
2 1 (7.14%) ERP
2 1 (7.14%) Load Balancing
2 1 (7.14%) Mobile Device Management
2 1 (7.14%) Problem Management
2 1 (7.14%) SDLC
2 1 (7.14%) Service Delivery
2 1 (7.14%) Software Deployment
Programming Languages
1 10 (71.43%) SQL
2 3 (21.43%) C
2 3 (21.43%) C#
2 3 (21.43%) Java
2 3 (21.43%) JavaScript
3 1 (7.14%) PowerShell
Qualifications
1 5 (35.71%) Degree
2 3 (21.43%) Microsoft Certification
System Software
1 10 (71.43%) Active Directory
Systems Management
1 1 (7.14%) Cisco CUCM
1 1 (7.14%) SCOM
1 1 (7.14%) XenMobile
Vendors
1 12 (85.71%) Microsoft
2 11 (78.57%) Avaya
2 11 (78.57%) Cisco
3 2 (14.29%) Mitel
4 1 (7.14%) Citrix
4 1 (7.14%) SolarWinds
4 1 (7.14%) Sonus