Period
to 18 November 2017

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 18 November 2017 with a comparison to the same period in the previous 2 years.

Public Switched Telecom Network (PSTN)
England > London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 829 827 889
Rank change year-on-year -2 +62 +12
Permanent jobs citing PSTN 15 17 27
As % of all permanent IT jobs advertised in London 0.020% 0.022% 0.030%
As % of the Communications & Networking category 0.14% 0.14% 0.19%
Number of salaries quoted 12 17 21
London median annual salary £36,000 £33,000 £52,500
Median salary % change year-on-year +9.09% -37.14% +7.69%
10th Percentile £25,000 £20,355 £43,750
90th Percentile £75,000 £60,500 £58,750
England median annual salary £32,500 £37,500 £47,500
% change year-on-year -13.33% -21.05% +5.56%

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 10855 12094 14227
As % of all permanent IT jobs advertised in London 14.47% 15.92% 15.94%
Number of salaries quoted 8853 10343 12053
London median annual salary £54,000 £53,000 £50,000
Median salary % change year-on-year +1.89% +6.00% -
10th Percentile £30,000 £30,000 £27,500
90th Percentile £80,000 £80,000 £78,750
England median annual salary £45,000 £45,000 £45,000

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 18 November 2017.

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 18 November 2017. 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
Central London +28 7 £25,000 -54.55%
PSTN
England

For the 6 months to 18 November 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 14 (93.33%) Cisco
2 10 (66.67%) Internet
2 10 (66.67%) MPLS
2 10 (66.67%) Firewall
3 8 (53.33%) Cisco Certification
3 8 (53.33%) Juniper
3 8 (53.33%) LAN
3 8 (53.33%) WAN
3 8 (53.33%) WAN Optimisation
3 8 (53.33%) Driving Licence
3 8 (53.33%) Service Management
4 6 (40.00%) CCNA
5 4 (26.67%) Active Directory
5 4 (26.67%) MS Exchange
5 4 (26.67%) Windows
5 4 (26.67%) Microsoft Azure
5 4 (26.67%) Skype for Business
5 4 (26.67%) Exchange Server 2010
6 3 (20.00%) Presales
6 3 (20.00%) JNCIA
6 3 (20.00%) JNCIS
7 2 (13.33%) VMware Certified Professional (VCP)
7 2 (13.33%) Investment Banking
7 2 (13.33%) Migration
7 2 (13.33%) VMware
7 2 (13.33%) CCVP
7 2 (13.33%) Banking
7 2 (13.33%) Thin Client
7 2 (13.33%) Windows Server 2003
7 2 (13.33%) Unified Communications

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 4 (26.67%) Exchange Server 2010
1 4 (26.67%) MS Exchange
1 4 (26.67%) Skype for Business
2 2 (13.33%) Exchange Server 2007
2 2 (13.33%) Exchange Server 2013
2 2 (13.33%) IIS
Cloud Services
1 4 (26.67%) Microsoft Azure
2 2 (13.33%) Office 365
3 1 (6.67%) Cloud Computing
Communications & Networking
1 10 (66.67%) Firewall
1 10 (66.67%) Internet
1 10 (66.67%) MPLS
2 8 (53.33%) LAN
2 8 (53.33%) WAN
3 2 (13.33%) ADSL
3 2 (13.33%) DNS
3 2 (13.33%) H.323
3 2 (13.33%) ISDN
3 2 (13.33%) PBX
3 2 (13.33%) SAN
3 2 (13.33%) SCCP
3 2 (13.33%) Skype
3 2 (13.33%) TCP/IP
3 2 (13.33%) Unified Communications
3 2 (13.33%) VPN
4 1 (6.67%) DSL
4 1 (6.67%) NGN
4 1 (6.67%) Value-Added Service
4 1 (6.67%) VoLTE
General
1 2 (13.33%) Banking
1 2 (13.33%) Investment Banking
2 1 (6.67%) Advertising
2 1 (6.67%) Finance
2 1 (6.67%) Marketing
2 1 (6.67%) Telecoms
Job Titles
1 8 (53.33%) Network Engineer
2 3 (20.00%) Juniper Engineer
3 2 (13.33%) Citrix Engineer
3 2 (13.33%) Infrastructure Engineer
3 2 (13.33%) Office 365 Engineer
3 2 (13.33%) Senior Voice Engineer
3 2 (13.33%) VMware Engineer
3 2 (13.33%) Voice Engineer
4 1 (6.67%) Architect
4 1 (6.67%) Senior Manager
4 1 (6.67%) Unified Communications Engineer
Miscellaneous
1 8 (53.33%) Driving Licence
2 2 (13.33%) Fat Client
2 2 (13.33%) Thin Client
3 1 (6.67%) IPTV
Operating Systems
1 4 (26.67%) Windows
2 2 (13.33%) Windows Server
2 2 (13.33%) Windows Server 2003
Processes & Methodologies
1 8 (53.33%) Service Management
1 8 (53.33%) WAN Optimisation
2 3 (20.00%) Presales
3 2 (13.33%) BCP
3 2 (13.33%) Capacity Planning
3 2 (13.33%) ITIL
3 2 (13.33%) ITIL V3
3 2 (13.33%) Migration
3 2 (13.33%) Performance Analysis
3 2 (13.33%) Project Management
3 2 (13.33%) Server Virtualisation
3 2 (13.33%) Test Automation
4 1 (6.67%) Competitor Analysis
4 1 (6.67%) Customer Engagement
4 1 (6.67%) Customer Requirements
4 1 (6.67%) Marketing Intelligence
4 1 (6.67%) Network Design
4 1 (6.67%) Product Management
Programming Languages
1 2 (13.33%) SQL
Qualifications
1 8 (53.33%) Cisco Certification
2 6 (40.00%) CCNA
3 3 (20.00%) JNCIA
3 3 (20.00%) JNCIS
4 2 (13.33%) CCA
4 2 (13.33%) CCAA
4 2 (13.33%) CCNP
4 2 (13.33%) CCVP
4 2 (13.33%) Citrix Certification
4 2 (13.33%) MCITP
4 2 (13.33%) MCSE
4 2 (13.33%) Microsoft Certification
4 2 (13.33%) VMware Certified Professional (VCP)
System Software
1 4 (26.67%) Active Directory
2 2 (13.33%) VMware Infrastructure
2 2 (13.33%) XenApp
Systems Management
1 2 (13.33%) Cisco CUCM
Vendors
1 14 (93.33%) Cisco
2 8 (53.33%) Juniper
3 2 (13.33%) Avaya
3 2 (13.33%) Citrix
3 2 (13.33%) CommVault
3 2 (13.33%) Etrali
3 2 (13.33%) Microsoft
3 2 (13.33%) Red Box
3 2 (13.33%) Speakerbus
3 2 (13.33%) VMware