The table below looks at the statistics for PSTN skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited PSTN over the 3 months to 26 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Sep 2016
Same period 2015 Same period 2014
Public Switched Telecom Network (PSTN)
Rank 606 650 676
Rank change year-on-year
+44 +26
Permanent jobs citing PSTN 11 10 10
As % of all permanent IT jobs located in London 0.029% 0.023% 0.022%
As % of the Communications & Networking category 0.19% 0.14% 0.13%
Number of salaries quoted 11 5 7
Median salary £33,000 £53,500 £38,000
Median salary % change year-on-year
-38.31% +40.78%
90% offered a salary of more than £20,480 £52,500 £32,800
10% offered a salary of more than £34,500 £55,000 £44,400
UK excluding London median salary £47,500 £42,500 £40,000
% change year-on-year
+11.76% +6.25%
PSTN
England

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

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
5923 6925 7832
As % of all permanent IT jobs located in London 15.47% 15.88% 17.08%
Number of salaries quoted 5060 5924 6459
Median salary £52,500 £50,000 £50,000
Median salary % change year-on-year
+5.00% -
90% offered a salary of more than £32,500 £29,000 £30,000
10% offered a salary of more than £75,000 £70,000 £75,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

PSTN
Jobs Demand Trend in London

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

PSTN Jobs Demand Trend in London

PSTN
Salary Trend in London

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

PSTN Salary Trend in London

PSTN
Top 30 Related IT Skills in London

For the 6 months to 26 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 London region with a requirement for PSTN.

1 16 (80.00%) ADSL
2 14 (70.00%) DNS
2 14 (70.00%) Telecoms
3 13 (65.00%) SMTP
4 11 (55.00%) Firewall
5 10 (50.00%) 2G
5 10 (50.00%) POP3
5 10 (50.00%) IMAP
5 10 (50.00%) 3G
5 10 (50.00%) Broadband
5 10 (50.00%) LAN
5 10 (50.00%) LTE
5 10 (50.00%) 4G
6 9 (45.00%) Windows
6 9 (45.00%) Mitel
7 8 (40.00%) Wi-Fi
7 8 (40.00%) Internet
7 8 (40.00%) LLU
7 8 (40.00%) WAN
8 7 (35.00%) VoIP
8 7 (35.00%) Linux
8 7 (35.00%) ISDN
8 7 (35.00%) Mac OS
8 7 (35.00%) Android
8 7 (35.00%) Unified Communications
8 7 (35.00%) Openreach
8 7 (35.00%) Mozilla Thunderbird
9 6 (30.00%) DHCP
9 6 (30.00%) TCP/IP
10 5 (25.00%) B2B

PSTN
Top Related IT Skills in 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 3 (15.00%) Exchange Server 2010
1 3 (15.00%) Exchange Server 2013
1 3 (15.00%) MS Exchange
1 3 (15.00%) Skype for Business
Applications
1 7 (35.00%) Mozilla Thunderbird
2 3 (15.00%) MS Excel
Communications & Networking
1 16 (80.00%) ADSL
2 14 (70.00%) DNS
3 13 (65.00%) SMTP
4 11 (55.00%) Firewall
5 10 (50.00%) 2G
5 10 (50.00%) 3G
5 10 (50.00%) 4G
5 10 (50.00%) Broadband
5 10 (50.00%) IMAP
5 10 (50.00%) LAN
5 10 (50.00%) LTE
5 10 (50.00%) POP3
6 8 (40.00%) Internet
6 8 (40.00%) LLU
6 8 (40.00%) WAN
6 8 (40.00%) Wi-Fi
7 7 (35.00%) ISDN
7 7 (35.00%) Unified Communications
7 7 (35.00%) VoIP
8 6 (30.00%) DHCP
Database & Business Intelligence
1 1 (5.00%) SQL Server
General
1 14 (70.00%) Telecoms
2 1 (5.00%) Finance
2 1 (5.00%) Financial Institution
Job Titles
1 9 (45.00%) Analyst
2 7 (35.00%) Operations Analyst
2 7 (35.00%) Technical Analyst
2 7 (35.00%) Technical Operations Analyst
3 3 (15.00%) Technical Advisor
3 3 (15.00%) Technical Support
3 3 (15.00%) Technical Support Advisor
3 3 (15.00%) Unified Communications Engineer
3 3 (15.00%) Voice Engineer
4 2 (10.00%) Systems Engineer
4 2 (10.00%) VoIP Engineer
5 1 (5.00%) Communications Support Engineer
5 1 (5.00%) Infrastructure Analyst
5 1 (5.00%) Infrastructure Engineer
5 1 (5.00%) Senior Support Engineer
5 1 (5.00%) Support Engineer
5 1 (5.00%) Sybase Engineer
5 1 (5.00%) Telecoms Engineer
5 1 (5.00%) Unix Engineer
5 1 (5.00%) Voice Analyst
Miscellaneous
1 5 (25.00%) Handset
2 3 (15.00%) Blackberry
2 3 (15.00%) CMDB
Operating Systems
1 9 (45.00%) Windows
2 7 (35.00%) Android
2 7 (35.00%) Linux
2 7 (35.00%) Mac OS
3 2 (10.00%) Windows Server 2008
4 1 (5.00%) Unix
Processes & Methodologies
1 5 (25.00%) B2B
1 5 (25.00%) CRM
1 5 (25.00%) ITIL
1 5 (25.00%) Time Management
2 3 (15.00%) Capacity Planning
2 3 (15.00%) Change Management
2 3 (15.00%) Continuous Improvement
2 3 (15.00%) Load Balancing
2 3 (15.00%) Problem Management
2 3 (15.00%) Service Delivery
3 2 (10.00%) Fault Management
Programming Languages
1 4 (20.00%) PowerShell
2 1 (5.00%) SQL
2 1 (5.00%) VBScript
Qualifications
1 4 (20.00%) ITIL Foundation Certificate
2 2 (10.00%) MCITP
2 2 (10.00%) MCSA
2 2 (10.00%) MCSE
2 2 (10.00%) Microsoft Certification
3 1 (5.00%) ITIL Certification
System Software
1 1 (5.00%) Active Directory
Systems Management
1 4 (20.00%) SCOM
2 1 (5.00%) SCCM
Vendors
1 9 (45.00%) Mitel
2 7 (35.00%) Openreach
3 5 (25.00%) Microsoft
4 4 (20.00%) Avaya
5 3 (15.00%) SolarWinds
5 3 (15.00%) Sonus
6 2 (10.00%) BT
6 2 (10.00%) Citrix
6 2 (10.00%) VMware
7 1 (5.00%) Sybase