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 30 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jul 2016
Same period 2015 Same period 2014
Private Branch Exchange (PBX)
Rank 243 312 335
Rank change year-on-year
+69 +23
Permanent jobs citing PBX 11 14 15
As % of all permanent IT jobs located in the City of London 0.18% 0.13% 0.12%
As % of the Communications & Networking category 1.15% 0.96% 0.73%
Number of salaries quoted 11 14 15
Median salary £70,000 £40,000 £50,000
Median salary % change year-on-year
+75.00% -20.00%
UK excluding London median salary £38,000 £38,750 £55,000
% change year-on-year
-1.93% -29.54%
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
958 1453 2062
As % of all permanent IT jobs located in the City of London 15.30% 13.85% 16.63%
Number of salaries quoted 842 1242 1737
Median salary £55,000 £52,500 £52,500
Median salary % change year-on-year
+4.76% -
90% offered a salary of more than £34,000 £31,000 £32,500
10% offered a salary of more than £72,500 £70,000 £75,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

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
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing PBX across the City of London region over the 3 months to 30 July 2016.

PBX Salary Histogram in the City of London

PBX
Top 30 Related IT Skills in the City of London

For the 6 months to 30 July 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 11 (73.33%) VoIP
1 11 (73.33%) Cisco
1 11 (73.33%) Microsoft
1 11 (73.33%) Avaya
1 11 (73.33%) Skype for Business
1 11 (73.33%) Skype
2 10 (66.67%) Unified Communications
2 10 (66.67%) Active Directory
2 10 (66.67%) IVR
3 9 (60.00%) H.323
3 9 (60.00%) CTI
3 9 (60.00%) SQL
4 8 (53.33%) Windows
4 8 (53.33%) LDAP
5 7 (46.67%) SQL Server
5 7 (46.67%) Windows Server
6 5 (33.33%) Degree
6 5 (33.33%) Computer Science
7 4 (26.67%) Telecoms
7 4 (26.67%) XMPP
7 4 (26.67%) C#
7 4 (26.67%) JavaScript
8 3 (20.00%) Java
8 3 (20.00%) C
8 3 (20.00%) Microsoft Certification
8 3 (20.00%) Software Engineering
9 2 (13.33%) Exchange Server 2010
9 2 (13.33%) Blackberry
9 2 (13.33%) Mitel
9 2 (13.33%) MS Exchange

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 11 (73.33%) Skype for Business
2 2 (13.33%) Exchange Server 2010
2 2 (13.33%) MS Exchange
3 1 (6.67%) Exchange Server 2013
Applications
1 1 (6.67%) MS Excel
1 1 (6.67%) MS Office
Cloud Services
1 1 (6.67%) Office 365
1 1 (6.67%) SaaS
Communications & Networking
1 11 (73.33%) Skype
1 11 (73.33%) VoIP
2 10 (66.67%) Unified Communications
3 9 (60.00%) CTI
3 9 (60.00%) H.323
4 8 (53.33%) LDAP
5 2 (13.33%) TCP/IP
6 1 (6.67%) DHCP
6 1 (6.67%) DNS
6 1 (6.67%) Firewall
6 1 (6.67%) HTTP
6 1 (6.67%) Intranet
6 1 (6.67%) IP Telephony
6 1 (6.67%) MPLS
6 1 (6.67%) PSTN
6 1 (6.67%) SMTP
6 1 (6.67%) VPN
6 1 (6.67%) WebEx
Database & Business Intelligence
1 7 (46.67%) SQL Server
2 1 (6.67%) MySQL
2 1 (6.67%) Relational Database
General
1 4 (26.67%) Telecoms
2 1 (6.67%) Manufacturing
2 1 (6.67%) Multimedia
Job Titles
1 7 (46.67%) Unified Communications Engineer
2 4 (26.67%) Support Engineer
3 3 (20.00%) Technical Support
4 2 (13.33%) Communications Support Engineer
4 2 (13.33%) Technical Engineer
4 2 (13.33%) Technical Support Engineer
4 2 (13.33%) Telecoms Engineer
5 1 (6.67%) 2nd Line Support
5 1 (6.67%) 2nd Line Technical Support
5 1 (6.67%) Analyst
5 1 (6.67%) Application Integration Engineer
5 1 (6.67%) Applications Developer
5 1 (6.67%) Applications Engineer
5 1 (6.67%) Avaya Engineer
5 1 (6.67%) Avaya Telecoms Engineer
5 1 (6.67%) Developer
5 1 (6.67%) Integration Developer
5 1 (6.67%) Integration Engineer
5 1 (6.67%) Senior Support Engineer
5 1 (6.67%) Telecoms Support Engineer
Libraries, Frameworks & Software Standards
1 4 (26.67%) XMPP
2 1 (6.67%) .NET
2 1 (6.67%) ASP.NET
2 1 (6.67%) CSS
2 1 (6.67%) Web Services
2 1 (6.67%) XML
Miscellaneous
1 10 (66.67%) IVR
2 5 (33.33%) Computer Science
3 2 (13.33%) Blackberry
4 1 (6.67%) Analytical Skills
4 1 (6.67%) CMDB
4 1 (6.67%) Mathematics
4 1 (6.67%) Physics
4 1 (6.67%) Smartphone
4 1 (6.67%) User Experience
Operating Systems
1 8 (53.33%) Windows
2 7 (46.67%) Windows Server
3 1 (6.67%) Apple iOS
3 1 (6.67%) Linux
3 1 (6.67%) Windows 10
3 1 (6.67%) Windows 7
3 1 (6.67%) Windows 8
3 1 (6.67%) Windows Server 2008
3 1 (6.67%) Windows Server 2012
Processes & Methodologies
1 3 (20.00%) Software Engineering
2 1 (6.67%) Capacity Planning
2 1 (6.67%) Change Management
2 1 (6.67%) Continuous Improvement
2 1 (6.67%) CRM
2 1 (6.67%) ERP
2 1 (6.67%) Load Balancing
2 1 (6.67%) Mobile Device Management
2 1 (6.67%) OO
2 1 (6.67%) Problem Management
2 1 (6.67%) SDLC
2 1 (6.67%) Service Delivery
2 1 (6.67%) Software Deployment
2 1 (6.67%) Time Management
Programming Languages
1 9 (60.00%) SQL
2 4 (26.67%) C#
2 4 (26.67%) JavaScript
3 3 (20.00%) C
3 3 (20.00%) Java
4 1 (6.67%) PHP
4 1 (6.67%) PowerShell
Qualifications
1 5 (33.33%) Degree
2 3 (20.00%) Microsoft Certification
System Software
1 10 (66.67%) Active Directory
Systems Management
1 1 (6.67%) Cisco CUCM
1 1 (6.67%) SCOM
1 1 (6.67%) XenMobile
Vendors
1 11 (73.33%) Avaya
1 11 (73.33%) Cisco
1 11 (73.33%) Microsoft
2 2 (13.33%) Mitel
3 1 (6.67%) Citrix
3 1 (6.67%) SolarWinds
3 1 (6.67%) Sonus