Period
to 19 April 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for PSTN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited PSTN over the 6 months to 19 April 2018 with a comparison to the same period in the previous 2 years.

Public Switched Telecom Network (PSTN)
England > London
6 months to
19 Apr 2018
Same period 2017 Same period 2016
Rank 816 827 850
Rank change year-on-year +11 +23 +58
Permanent jobs citing PSTN 5 6 51
As % of all permanent IT jobs advertised in London 0.007% 0.009% 0.061%
As % of the Communications & Networking category 0.050% 0.055% 0.39%
Number of salaries quoted 5 5 51
London median annual salary £25,000 £35,000 £52,500
Median salary % change year-on-year -28.57% -33.33% +23.53%
10th Percentile £19,500 £24,600 £22,750
90th Percentile £70,500 £54,000 £57,500
England median annual salary £42,500 £53,000 £52,500
% change year-on-year -19.81% +0.95% +31.25%

PSTN is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 10,003 10,860 13,213
As % of all permanent IT jobs advertised in London 14.30% 15.77% 15.72%
Number of salaries quoted 8,286 9,166 11,202
London median annual salary £55,000 £55,000 £52,000
Median salary % change year-on-year - +5.77% +4.00%
10th Percentile £31,050 £30,000 £28,500
90th Percentile £83,750 £80,500 £77,500
England median annual salary £46,500 £45,000 £45,000
% change year-on-year +3.33% - +4.65%

PSTN
Job Vacancy Trend in London

Job postings citing PSTN as a percentage of all IT jobs advertised in London.

Job vacancy trend for PSTN in London

PSTN
Salary Trend in London

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

Salary trend for PSTN in London

PSTN
Salary Histogram in London

The salary distribution of IT jobs citing PSTN in London over the 6 months to 19 April 2018.

Salary histogram for PSTN in London

PSTN
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing PSTN within the London region over the 6 months to 19 April 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South London - 2 £21,000 - 1
Central London - 1 £70,000 -
PSTN
England

For the 6 months to 19 April 2018, IT jobs citing PSTN also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for PSTN.

1 3 (60.00%) Firewall
1 3 (60.00%) Telecoms
2 2 (40.00%) CRM
2 2 (40.00%) Cisco
2 2 (40.00%) Salesforce.com
2 2 (40.00%) VoIP
2 2 (40.00%) RTP
2 2 (40.00%) Migration
3 1 (20.00%) ISTQB
3 1 (20.00%) Business Development
3 1 (20.00%) QA
3 1 (20.00%) Atlassian
3 1 (20.00%) Compatibility Testing
3 1 (20.00%) Integration Testing
3 1 (20.00%) Test Scripting
3 1 (20.00%) Continuous Integration
3 1 (20.00%) Data Migration
3 1 (20.00%) Android
3 1 (20.00%) Agile Software Development
3 1 (20.00%) Service Management
3 1 (20.00%) Service Delivery
3 1 (20.00%) Regression Testing
3 1 (20.00%) WAN
3 1 (20.00%) Internet
3 1 (20.00%) 3G
3 1 (20.00%) MPLS
3 1 (20.00%) Blackberry
3 1 (20.00%) Blackberry Enterprise Server
3 1 (20.00%) CCNA
3 1 (20.00%) Active Directory

PSTN
Co-occurring 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 (20.00%) Blackberry Enterprise Server
1 1 (20.00%) Skype for Business
Cloud Services
1 1 (20.00%) Microsoft Azure
Communications & Networking
1 3 (60.00%) Firewall
2 2 (40.00%) RTP
2 2 (40.00%) VoIP
3 1 (20.00%) 3G
3 1 (20.00%) 4G
3 1 (20.00%) GPRS
3 1 (20.00%) GSM
3 1 (20.00%) Internet
3 1 (20.00%) LAN
3 1 (20.00%) LTE
3 1 (20.00%) MPLS
3 1 (20.00%) PBX
3 1 (20.00%) Skype
3 1 (20.00%) Unified Communications
3 1 (20.00%) WAN
General
1 3 (60.00%) Telecoms
Job Titles
1 2 (40.00%) 1st Line Engineer
1 2 (40.00%) 1st Line Support
1 2 (40.00%) 1st Line Support Engineer
1 2 (40.00%) 1st Line Technical Support
1 2 (40.00%) Cloud Engineer
1 2 (40.00%) Support Engineer
1 2 (40.00%) Technical Engineer
1 2 (40.00%) Technical Support
1 2 (40.00%) Technical Support Engineer
1 2 (40.00%) VoIP Engineer
1 2 (40.00%) VoIP Support Engineer
2 1 (20.00%) Network Engineer
2 1 (20.00%) QA Leader
2 1 (20.00%) Unified Communications Engineer
Miscellaneous
1 1 (20.00%) Blackberry
1 1 (20.00%) Driving Licence
Operating Systems
1 1 (20.00%) Android
1 1 (20.00%) Apple iOS
1 1 (20.00%) Windows
1 1 (20.00%) Windows Server
Processes & Methodologies
1 2 (40.00%) CRM
1 2 (40.00%) Migration
2 1 (20.00%) Agile Software Development
2 1 (20.00%) Business Development
2 1 (20.00%) Compatibility Testing
2 1 (20.00%) Continuous Integration
2 1 (20.00%) Data Migration
2 1 (20.00%) Defect Management
2 1 (20.00%) Exploratory Testing
2 1 (20.00%) Integration Testing
2 1 (20.00%) Presales
2 1 (20.00%) Regression Testing
2 1 (20.00%) Service Delivery
2 1 (20.00%) Service Management
2 1 (20.00%) Test Automation
2 1 (20.00%) Test Scripting
2 1 (20.00%) WAN Optimisation
2 1 (20.00%) Workflow
Qualifications
1 1 (20.00%) CCNA
1 1 (20.00%) Cisco Certification
1 1 (20.00%) ISEB
1 1 (20.00%) ISTQB
Quality Assurance & Compliance
1 1 (20.00%) QA
System Software
1 1 (20.00%) Active Directory
Systems Management
1 1 (20.00%) AirWatch
Vendors
1 2 (40.00%) Cisco
1 2 (40.00%) Salesforce.com
2 1 (20.00%) Apple
2 1 (20.00%) Atlassian
2 1 (20.00%) Juniper
2 1 (20.00%) MobileIron