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 16 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
16 Jan 2017
Same period 2016 Same period 2015
Public Switched Telecom Network (PSTN)
England / London
Rank 568 618 651
Rank change year-on-year
+50 +33
Permanent jobs citing PSTN 2 28 7
As % of all permanent IT jobs located in London 0.006% 0.070% 0.017%
As % of the Communications & Networking category 0.038% 0.44% 0.099%
Number of salaries quoted 2 28 7
Median salary £50,000 £52,500 £40,000
Median salary % change year-on-year
-4.76% +31.25%
90% offered a salary of more than £38,000 £51,000 £38,000
10% offered a salary of more than £62,000 £55,000 £45,000
UK excluding London median salary £50,500 £36,000 £33,250
% change year-on-year
+40.27% +8.27%

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
5328 6297 7069
As % of all permanent IT jobs located in London 15.93% 15.77% 17.18%
Number of salaries quoted 4517 5301 5981
Median salary £54,000 £50,000 £47,500
Median salary % change year-on-year
+8.00% +5.26%
90% offered a salary of more than £31,500 £31,500 £30,000
10% offered a salary of more than £77,500 £70,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

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
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing PSTN across the London region over the 3 months to 16 January 2017.

PSTN Salary Histogram in London

PSTN
Top 30 Related IT Skills in London

For the 6 months to 16 January 2017, 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 9 (81.82%) ADSL
1 9 (81.82%) Telecoms
2 6 (54.55%) 3G
2 6 (54.55%) VoIP
2 6 (54.55%) 4G
3 5 (45.45%) IMAP
3 5 (45.45%) LTE
3 5 (45.45%) 2G
3 5 (45.45%) Handset
3 5 (45.45%) Broadband
3 5 (45.45%) LAN
3 5 (45.45%) POP3
3 5 (45.45%) SMTP
3 5 (45.45%) DNS
4 4 (36.36%) ISDN
4 4 (36.36%) Mitel
5 3 (27.27%) WAN
5 3 (27.27%) LLU
5 3 (27.27%) Unified Communications
5 3 (27.27%) ITIL Foundation Certificate
5 3 (27.27%) ITIL
5 3 (27.27%) Avaya
5 3 (27.27%) Internet
5 3 (27.27%) Firewall
5 3 (27.27%) Wi-Fi
6 2 (18.18%) BT
6 2 (18.18%) WLAN
6 2 (18.18%) Windows
6 2 (18.18%) Linux
6 2 (18.18%) DHCP

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 1 (9.09%) Exchange Server 2007
1 1 (9.09%) Exchange Server 2010
1 1 (9.09%) Exchange Server 2013
1 1 (9.09%) MS Exchange
1 1 (9.09%) Skype for Business
Applications
1 2 (18.18%) Mozilla Thunderbird
Communications & Networking
1 9 (81.82%) ADSL
2 6 (54.55%) 3G
2 6 (54.55%) 4G
2 6 (54.55%) VoIP
3 5 (45.45%) 2G
3 5 (45.45%) Broadband
3 5 (45.45%) DNS
3 5 (45.45%) IMAP
3 5 (45.45%) LAN
3 5 (45.45%) LTE
3 5 (45.45%) POP3
3 5 (45.45%) SMTP
4 4 (36.36%) ISDN
5 3 (27.27%) Firewall
5 3 (27.27%) Internet
5 3 (27.27%) LLU
5 3 (27.27%) Unified Communications
5 3 (27.27%) WAN
5 3 (27.27%) Wi-Fi
6 2 (18.18%) DKIM
General
1 9 (81.82%) Telecoms
2 1 (9.09%) Banking
Job Titles
1 3 (27.27%) Analyst
1 3 (27.27%) Technical Advisor
1 3 (27.27%) Technical Support
1 3 (27.27%) Technical Support Advisor
1 3 (27.27%) Voice Engineer
2 2 (18.18%) Operations Analyst
2 2 (18.18%) Technical Analyst
2 2 (18.18%) Technical Operations Analyst
3 1 (9.09%) Cisco Engineer
3 1 (9.09%) Cisco Voice Engineer
3 1 (9.09%) Systems Engineer
3 1 (9.09%) Voice Analyst
3 1 (9.09%) VoIP Engineer
Miscellaneous
1 5 (45.45%) Handset
Operating Systems
1 2 (18.18%) Android
1 2 (18.18%) Linux
1 2 (18.18%) Mac OS
1 2 (18.18%) Windows
Processes & Methodologies
1 3 (27.27%) ITIL
2 2 (18.18%) Fault Management
3 1 (9.09%) Capacity Planning
3 1 (9.09%) Performance Analysis
Qualifications
1 3 (27.27%) ITIL Foundation Certificate
Systems Management
1 1 (9.09%) Cisco CUCM
Vendors
1 4 (36.36%) Mitel
2 3 (27.27%) Avaya
3 2 (18.18%) BT
3 2 (18.18%) Openreach
4 1 (9.09%) Cisco
4 1 (9.09%) Citrix
4 1 (9.09%) Etrali
4 1 (9.09%) Microsoft
4 1 (9.09%) Speakerbus
4 1 (9.09%) VMware