The table below looks at the statistics for DSL 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 DSL over the 3 months to 30 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Sep 2016
Same period 2015 Same period 2014
Digital Subscriber Line (DSL)
Rank 242 290 293
Rank change year-on-year
+48 +3
Permanent jobs citing DSL 5 6 24
As % of all permanent IT jobs located in the City of London 0.084% 0.070% 0.21%
As % of the Communications & Networking category 0.57% 0.49% 1.22%
Number of salaries quoted 5 5 15
Median salary £65,000 £55,000 £22,000
Median salary % change year-on-year
+18.18% +150.00%
UK excluding London median salary £40,000 £33,000 £29,000
% change year-on-year
+21.21% +13.79%
DSL
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
880 1220 1966
As % of all permanent IT jobs located in the City of London 14.79% 14.29% 17.22%
Number of salaries quoted 778 1045 1663
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 £33,500 £29,000 £30,000
10% offered a salary of more than £77,500 £67,500 £75,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

DSL
Jobs Demand Trend in the City of London

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

DSL Jobs Demand Trend in the City of London

DSL
Salary Trend in the City of London

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

DSL Salary Trend in the City of London

DSL
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing DSL across the City of London region over the 3 months to 30 September 2016.

DSL Salary Histogram in the City of London

DSL
Top 30 Related IT Skills in the City of London

For the 6 months to 30 September 2016, IT jobs citing DSL 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 DSL.

1 6 (66.67%) Finance
2 5 (55.56%) Agile Software Development
2 5 (55.56%) Cryptography
2 5 (55.56%) Fintech
2 5 (55.56%) Blockchain
2 5 (55.56%) Peer-to-Peer Networking
3 4 (44.44%) React
3 4 (44.44%) Continuous Delivery
3 4 (44.44%) Sass
3 4 (44.44%) LESS
3 4 (44.44%) AngularJS
3 4 (44.44%) User Experience
3 4 (44.44%) HTML
3 4 (44.44%) JavaScript
3 4 (44.44%) CSS
4 3 (33.33%) Front End Development
5 2 (22.22%) SDLC
5 2 (22.22%) Angular 2
5 2 (22.22%) Mentoring
5 2 (22.22%) Electron Framework
5 2 (22.22%) Open Source
5 2 (22.22%) Cisco ASA
5 2 (22.22%) Network Management
5 2 (22.22%) D3.js
5 2 (22.22%) Cybersecurity
5 2 (22.22%) Firewall
5 2 (22.22%) C
5 2 (22.22%) SSCP
5 2 (22.22%) TDD
5 2 (22.22%) ITIL

DSL
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:

Application Platforms
1 1 (11.11%) Elasticsearch
Cloud Services
1 1 (11.11%) Amazon AWS
1 1 (11.11%) Amazon EC2
1 1 (11.11%) GitHub
1 1 (11.11%) Virtual Private Cloud
Communications & Networking
1 5 (55.56%) Peer-to-Peer Networking
2 2 (22.22%) Cisco ASA
2 2 (22.22%) Extranet
2 2 (22.22%) Firewall
2 2 (22.22%) ISDN
2 2 (22.22%) LAN
2 2 (22.22%) MPLS
2 2 (22.22%) VPN
2 2 (22.22%) WAN
Database & Business Intelligence
1 1 (11.11%) MongoDB
General
1 6 (66.67%) Finance
2 1 (11.11%) Front Office
Job Titles
1 4 (44.44%) Developer
2 3 (33.33%) Front End Developer (Client-Side Developer)
2 3 (33.33%) Senior Developer
3 2 (22.22%) Network Engineer
3 2 (22.22%) Network Security Engineer
3 2 (22.22%) Principal Engineer
3 2 (22.22%) Principal Security Engineer
3 2 (22.22%) Security Engineer
3 2 (22.22%) Senior Front-End Developer
3 2 (22.22%) Senior UI Developer
3 2 (22.22%) Senior UI/UX Developer
3 2 (22.22%) Senior UX Developer
3 2 (22.22%) UI Developer
3 2 (22.22%) UI/UX Developer
3 2 (22.22%) UX Developer
4 1 (11.11%) Angular Developer
4 1 (11.11%) CISSP Engineer
4 1 (11.11%) Delivery Manager
4 1 (11.11%) Lead DevOps
4 1 (11.11%) Lead DevOps Engineer
Libraries, Frameworks & Software Standards
1 4 (44.44%) AngularJS
1 4 (44.44%) CSS
1 4 (44.44%) HTML
1 4 (44.44%) LESS
1 4 (44.44%) React
1 4 (44.44%) Sass
2 2 (22.22%) Angular 2
2 2 (22.22%) D3.js
2 2 (22.22%) Electron Framework
Miscellaneous
1 5 (55.56%) Blockchain
1 5 (55.56%) Cryptography
1 5 (55.56%) Fintech
2 4 (44.44%) User Experience
3 1 (11.11%) Computer Science
3 1 (11.11%) Cryptocurrency
Processes & Methodologies
1 5 (55.56%) Agile Software Development
2 4 (44.44%) Continuous Delivery
3 3 (33.33%) Front End Development
4 2 (22.22%) Business Intelligence
4 2 (22.22%) Cybersecurity
4 2 (22.22%) ITIL
4 2 (22.22%) Mentoring
4 2 (22.22%) Network Management
4 2 (22.22%) Open Source
4 2 (22.22%) SDLC
4 2 (22.22%) TDD
5 1 (11.11%) DevOps
5 1 (11.11%) Functional Programming
5 1 (11.11%) Microservices
5 1 (11.11%) Project Management
5 1 (11.11%) Quantitative Analysis
5 1 (11.11%) Scrum
5 1 (11.11%) Software Engineering
Programming Languages
1 4 (44.44%) JavaScript
2 2 (22.22%) C
2 2 (22.22%) Python
3 1 (11.11%) Bash Shell
3 1 (11.11%) Clojure
3 1 (11.11%) Go
3 1 (11.11%) Haskell
3 1 (11.11%) Java
3 1 (11.11%) Ruby
Qualifications
1 2 (22.22%) CCIE
1 2 (22.22%) CCNP
1 2 (22.22%) Cisco Certification
1 2 (22.22%) CISSP
1 2 (22.22%) SSCP
System Software
1 1 (11.11%) Docker
Systems Management
1 1 (11.11%) Ansible
Vendors
1 2 (22.22%) CheckPoint
1 2 (22.22%) Cisco