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 4 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 May 2016
Same period 2015 Same period 2014
Public Switched Telecom Network (PSTN)
Rank 264 308 341
Rank change year-on-year
+44 +33
Permanent jobs citing PSTN 2 3 7
As % of all permanent IT jobs located in the City of London 0.029% 0.029% 0.056%
As % of the Communications & Networking category 0.18% 0.16% 0.36%
Number of salaries quoted 2 3 3
Median salary £55,000 £52,500 £22,500
Median salary % change year-on-year
+4.76% +133.33%
UK excluding London median salary £40,000 £35,000 £41,000
% change year-on-year
+14.28% -14.63%
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
1119 1911 1951
As % of all permanent IT jobs located in the City of London 16.10% 18.33% 15.60%
Number of salaries quoted 968 1603 1633
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 £32,500 £33,000 £32,000
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 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 21 Related IT Skills in the City of London

For the 6 months to 4 May 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 13 (100.00%) VoIP
2 12 (92.31%) ISDN
2 12 (92.31%) Cisco
2 12 (92.31%) CCNP
2 12 (92.31%) Cisco Certification
2 12 (92.31%) Finance
2 12 (92.31%) Banking
2 12 (92.31%) Video Conferencing
2 12 (92.31%) WebEx
2 12 (92.31%) Red Box
2 12 (92.31%) CCNP Voice
2 12 (92.31%) Cisco IPT
3 10 (76.92%) COBIT
3 10 (76.92%) Unified Communications
3 10 (76.92%) CCSA
3 10 (76.92%) ITIL
4 2 (15.38%) Change Control
5 1 (7.69%) SLA
5 1 (7.69%) Internet
5 1 (7.69%) MPLS
5 1 (7.69%) Telecoms

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:

Communications & Networking
1 13 (100.00%) VoIP
2 12 (92.31%) Cisco IPT
2 12 (92.31%) ISDN
2 12 (92.31%) WebEx
3 10 (76.92%) Unified Communications
4 1 (7.69%) Internet
4 1 (7.69%) MPLS
General
1 12 (92.31%) Banking
1 12 (92.31%) Finance
2 1 (7.69%) Telecoms
Job Titles
1 12 (92.31%) Network Engineer
1 12 (92.31%) Network Support
1 12 (92.31%) Network Support Engineer
1 12 (92.31%) Support Engineer
1 12 (92.31%) Voice Engineer
1 12 (92.31%) Voice Network Engineer
1 12 (92.31%) Voice Support Engineer
2 1 (7.69%) Analyst
2 1 (7.69%) Telecoms Analyst
Miscellaneous
1 12 (92.31%) Video Conferencing
Processes & Methodologies
1 10 (76.92%) ITIL
2 2 (15.38%) Change Control
Qualifications
1 12 (92.31%) CCNP
1 12 (92.31%) CCNP Voice
1 12 (92.31%) Cisco Certification
2 10 (76.92%) CCSA
Quality Assurance & Compliance
1 10 (76.92%) COBIT
2 1 (7.69%) SLA
Vendors
1 12 (92.31%) Cisco
1 12 (92.31%) Red Box