The table below looks at the statistics for PSTN 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 PSTN over the 3 months to 25 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Sep 2016
Same period 2015 Same period 2014
Public Switched Telecom Network (PSTN)
Rank - 295 318
Permanent jobs citing PSTN 0 3 6
As % of all permanent IT jobs located in the City of London - 0.034% 0.053%
As % of the Communications & Networking category - 0.25% 0.30%
Number of salaries quoted 0 2 3
Median salary - £52,500 £38,000
Median salary % change year-on-year
- +38.15%
UK excluding London median salary £47,500 £42,500 £40,000
% change year-on-year
+11.76% +6.25%
PSTN
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
873 1217 1977
As % of all permanent IT jobs located in the City of London 14.70% 13.91% 17.35%
Number of salaries quoted 770 1040 1663
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 £34,000 £29,000 £30,000
10% offered a salary of more than £77,500 £67,500 £75,000
UK excluding London median salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

PSTN
Jobs Demand Trend in the City of London

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

PSTN Jobs Demand Trend in the City of London

PSTN
Salary Trend in the City of London

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

PSTN Salary Trend in the City of London

PSTN
Top 29 Related IT Skills in the City of London

For the 6 months to 25 September 2016, IT jobs citing PSTN 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 PSTN.

1 1 (100.00%) MS Excel
1 1 (100.00%) MS Exchange
1 1 (100.00%) PBX
1 1 (100.00%) SMTP
1 1 (100.00%) DHCP
1 1 (100.00%) TCP/IP
1 1 (100.00%) DNS
1 1 (100.00%) Microsoft
1 1 (100.00%) MPLS
1 1 (100.00%) Blackberry
1 1 (100.00%) H.323
1 1 (100.00%) Service Delivery
1 1 (100.00%) Change Management
1 1 (100.00%) Firewall
1 1 (100.00%) Mitel
1 1 (100.00%) Load Balancing
1 1 (100.00%) CMDB
1 1 (100.00%) Problem Management
1 1 (100.00%) SCOM
1 1 (100.00%) PowerShell
1 1 (100.00%) SolarWinds
1 1 (100.00%) Capacity Planning
1 1 (100.00%) Skype for Business
1 1 (100.00%) Unified Communications
1 1 (100.00%) Exchange Server 2010
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) Sonus
1 1 (100.00%) Exchange Server 2013
1 1 (100.00%) Skype

PSTN
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 1 (100.00%) Exchange Server 2010
1 1 (100.00%) Exchange Server 2013
1 1 (100.00%) MS Exchange
1 1 (100.00%) Skype for Business
Applications
1 1 (100.00%) MS Excel
Communications & Networking
1 1 (100.00%) DHCP
1 1 (100.00%) DNS
1 1 (100.00%) Firewall
1 1 (100.00%) H.323
1 1 (100.00%) MPLS
1 1 (100.00%) PBX
1 1 (100.00%) Skype
1 1 (100.00%) SMTP
1 1 (100.00%) TCP/IP
1 1 (100.00%) Unified Communications
Job Titles
1 1 (100.00%) Communications Support Engineer
1 1 (100.00%) Senior Support Engineer
1 1 (100.00%) Support Engineer
1 1 (100.00%) Unified Communications Engineer
Miscellaneous
1 1 (100.00%) Blackberry
1 1 (100.00%) CMDB
Processes & Methodologies
1 1 (100.00%) Capacity Planning
1 1 (100.00%) Change Management
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) Load Balancing
1 1 (100.00%) Problem Management
1 1 (100.00%) Service Delivery
Programming Languages
1 1 (100.00%) PowerShell
Systems Management
1 1 (100.00%) SCOM
Vendors
1 1 (100.00%) Microsoft
1 1 (100.00%) Mitel
1 1 (100.00%) SolarWinds
1 1 (100.00%) Sonus