The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for PABX skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited PABX over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Private Automatic Branch Exchange
London / City of London
Rank 222 273 317
Rank change year-on-year +51 +44  
Permanent jobs citing PABX 1 1 3
As % of all permanent IT jobs advertised in the City of London 0.020% 0.014% 0.029%
As % of the Communications & Networking category 0.12% 0.096% 0.15%
Number of salaries quoted 1 1 3
Median salary £47,500 £30,000 £37,500
Median salary % change year-on-year +58.33% -20.00%  
UK excluding London median salary £31,500 £40,000 £40,000
% change year-on-year -21.25% -  

PABX is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
City of London
Permanent job vacancies with a requirement for communications and computer networking skills 844 1038 2016
As % of all permanent IT job vacancies advertised in the City of London 16.63% 14.65% 19.73%
Number of salaries quoted 797 908 1687
Median salary £47,500 £52,500 £53,000
Median salary % change year-on-year -9.52% -0.94%  
90% offered a salary of more than £26,000 £32,500 £34,000
10% offered a salary of more than £75,000 £70,000 £80,000
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

PABX
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing PABX as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for PABX in the City of London

PABX
Salary Trend in the City of London

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

Salary trend for PABX in the City of London

PABX
Top 30 Related IT Skills in the City of London

For the 6 months to 25 March 2017, IT jobs citing PABX 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 PABX.

1 2 (100.00%) Windows
1 2 (100.00%) Linux
1 2 (100.00%) VPN
1 2 (100.00%) Cisco
1 2 (100.00%) Microsoft
1 2 (100.00%) CCNP
1 2 (100.00%) HP
1 2 (100.00%) Cisco Certification
1 2 (100.00%) Avaya
1 2 (100.00%) Juniper
1 2 (100.00%) Red Hat
1 2 (100.00%) CheckPoint
1 2 (100.00%) OSPF
1 2 (100.00%) BGP
1 2 (100.00%) Wireless
1 2 (100.00%) VLAN
1 2 (100.00%) Fortinet
1 2 (100.00%) Degree
1 2 (100.00%) Computer Science
1 2 (100.00%) SonicWALL
1 2 (100.00%) Draytek
1 2 (100.00%) Time Management
1 2 (100.00%) Windows Server 2008
1 2 (100.00%) CentOS
1 2 (100.00%) Windows 7
1 2 (100.00%) Cisco CUCM
1 2 (100.00%) Windows 8
1 2 (100.00%) Windows Server 2012
1 2 (100.00%) Aerohive Networks
1 2 (100.00%) Meraki

PABX
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:

Applications
1 1 (50.00%) MS Excel
Communications & Networking
1 2 (100.00%) BGP
1 2 (100.00%) OSPF
1 2 (100.00%) VLAN
1 2 (100.00%) VPN
1 2 (100.00%) Wireless
2 1 (50.00%) 3G
2 1 (50.00%) 4G
2 1 (50.00%) DSL
2 1 (50.00%) Firewall
2 1 (50.00%) Internet
2 1 (50.00%) IPsec
2 1 (50.00%) IPv4
2 1 (50.00%) IPv6
2 1 (50.00%) L2TP
2 1 (50.00%) MPLS
2 1 (50.00%) SNMP
Job Titles
1 2 (100.00%) Network Engineer
1 2 (100.00%) Network Support
1 2 (100.00%) Network Support Engineer
1 2 (100.00%) Support Engineer
2 1 (50.00%) Senior Network Engineer
2 1 (50.00%) Senior Network Support
2 1 (50.00%) Senior Network Support Engineer
2 1 (50.00%) Senior Support Engineer
Miscellaneous
1 2 (100.00%) Computer Science
Operating Systems
1 2 (100.00%) CentOS
1 2 (100.00%) Linux
1 2 (100.00%) Windows
1 2 (100.00%) Windows 10
1 2 (100.00%) Windows 7
1 2 (100.00%) Windows 8
1 2 (100.00%) Windows Server 2008
1 2 (100.00%) Windows Server 2012
Processes & Methodologies
1 2 (100.00%) Time Management
Qualifications
1 2 (100.00%) CCNP
1 2 (100.00%) Cisco Certification
1 2 (100.00%) Degree
Systems Management
1 2 (100.00%) Cisco CUCM
Vendors
1 2 (100.00%) Aerohive Networks
1 2 (100.00%) Avaya
1 2 (100.00%) CheckPoint
1 2 (100.00%) Cisco
1 2 (100.00%) Cyberoam
1 2 (100.00%) Draytek
1 2 (100.00%) Fortinet
1 2 (100.00%) HP
1 2 (100.00%) Juniper
1 2 (100.00%) Meraki
1 2 (100.00%) Microsoft
1 2 (100.00%) Red Hat
1 2 (100.00%) SonicWALL
2 1 (50.00%) Kaseya