The table below looks at the statistics for DSL skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited DSL over the 3 months to 28 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
28 Feb 2017
Same period 2016 Same period 2015
Digital Subscriber Line (DSL)
England / London
Rank 544 608 563
Rank change year-on-year
+64 -45
Permanent jobs citing DSL 37 23 76
As % of all permanent IT jobs located in London 0.11% 0.057% 0.18%
As % of the Communications & Networking category 0.71% 0.36% 1.02%
Number of salaries quoted 19 23 46
Median salary £40,000 £50,000 £27,750
Median salary % change year-on-year
-20.00% +80.18%
90% offered a salary of more than £25,000 £28,500 £25,000
10% offered a salary of more than £47,500 £57,500 £48,500
UK excluding London median salary £40,000 £29,000 £42,500
% change year-on-year
+37.93% -31.76%

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
5241 6424 7454
As % of all permanent IT jobs located in London 15.68% 15.81% 17.94%
Number of salaries quoted 4416 5433 6235
Median salary £55,000 £50,000 £50,000
Median salary % change year-on-year
+10.00% -
90% offered a salary of more than £31,500 £32,500 £30,000
10% offered a salary of more than £75,000 £72,500 £75,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year
-5.88% +6.25%

DSL
Jobs Demand Trend in London

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

DSL Jobs Demand Trend in London

DSL
Salary Trend in London

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

DSL Salary Trend in London

DSL
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing DSL across the London region over the 3 months to 28 February 2017.

DSL Salary Histogram in London

DSL
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing DSL within the London region over the 3 months to 28 February 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +33 8 £25,000 -9.09% 1
Feltham +2 3 £40,000 -30.43%
DSL
England

DSL
Top 30 Related IT Skills in London

For the 6 months to 28 February 2017, 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 London region with a requirement for DSL.

1 31 (51.67%) Cisco
2 28 (46.67%) Python
3 26 (43.33%) Haskell
3 26 (43.33%) OCaml
3 26 (43.33%) F#
3 26 (43.33%) Scala
3 26 (43.33%) Fintech
3 26 (43.33%) ML
4 25 (41.67%) Firewall
5 24 (40.00%) VPN
6 21 (35.00%) MPLS
7 20 (33.33%) Cisco ASA
8 19 (31.67%) Juniper
9 17 (28.33%) HP
9 17 (28.33%) ADSL
10 16 (26.67%) VoIP
10 16 (26.67%) Ethernet
11 15 (25.00%) Cisco Certification
12 13 (21.67%) Clojure
13 12 (20.00%) CCNP
13 12 (20.00%) TCP/IP
13 12 (20.00%) Windows
13 12 (20.00%) Windows Server
14 11 (18.33%) Palo Alto
14 11 (18.33%) PhD
14 11 (18.33%) DHCP
14 11 (18.33%) DNS
14 11 (18.33%) SAN
14 11 (18.33%) Degree
15 10 (16.67%) XenServer

DSL
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 10 (16.67%) Exchange Server 2007
1 10 (16.67%) MS Exchange
1 10 (16.67%) Skype for Business
2 2 (3.33%) Elasticsearch
Applications
1 10 (16.67%) MS Office
Cloud Services
1 2 (3.33%) Amazon AWS
1 2 (3.33%) Amazon EC2
1 2 (3.33%) Virtual Private Cloud
2 1 (1.67%) SaaS
Communications & Networking
1 25 (41.67%) Firewall
2 24 (40.00%) VPN
3 21 (35.00%) MPLS
4 20 (33.33%) Cisco ASA
5 17 (28.33%) ADSL
6 16 (26.67%) Ethernet
6 16 (26.67%) VoIP
7 12 (20.00%) TCP/IP
8 11 (18.33%) DHCP
8 11 (18.33%) DNS
8 11 (18.33%) SAN
9 10 (16.67%) WAN
10 8 (13.33%) 3G
10 8 (13.33%) BGP
10 8 (13.33%) OSPF
10 8 (13.33%) Wireless
11 7 (11.67%) 802.11
11 7 (11.67%) GPRS
11 7 (11.67%) LAN
11 7 (11.67%) SDH
Database & Business Intelligence
1 2 (3.33%) MongoDB
2 1 (1.67%) Big Data
General
1 7 (11.67%) Games
2 2 (3.33%) Telecoms
3 1 (1.67%) Finance
3 1 (1.67%) Front Office
Job Titles
1 21 (35.00%) Programmer
2 15 (25.00%) Network Engineer
3 10 (16.67%) IT Engineer
3 10 (16.67%) IT Support
3 10 (16.67%) IT Support Engineer
3 10 (16.67%) Support Engineer
4 6 (10.00%) Juniper Engineer
4 6 (10.00%) Lead Programmer
5 5 (8.33%) Developer
5 5 (8.33%) Scala Developer
6 3 (5.00%) Architect
6 3 (5.00%) Cisco Engineer
6 3 (5.00%) Cisco Network Engineer
6 3 (5.00%) Solutions Architect
7 2 (3.33%) DevOps Engineer
7 2 (3.33%) Presales Engineer
7 2 (3.33%) Presales Network Engineer
7 2 (3.33%) Software Developer
8 1 (1.67%) DevOps Systems Engineer
8 1 (1.67%) Lead DevOps Engineer
Libraries, Frameworks & Software Standards
1 7 (11.67%) 802.1X
1 7 (11.67%) Scalaz
Miscellaneous
1 26 (43.33%) Fintech
2 10 (16.67%) Analytical Skills
2 10 (16.67%) Driving Licence
3 8 (13.33%) Data Centre
4 2 (3.33%) User Experience
5 1 (1.67%) Computer Science
5 1 (1.67%) Management Information System
5 1 (1.67%) PKI
Operating Systems
1 12 (20.00%) Windows
1 12 (20.00%) Windows Server
2 10 (16.67%) Windows 10
2 10 (16.67%) Windows Server 2003
2 10 (16.67%) Windows XP
3 2 (3.33%) Linux
Processes & Methodologies
1 7 (11.67%) Network Monitoring
2 4 (6.67%) Functional Programming
2 4 (6.67%) Service Delivery
3 3 (5.00%) Presales
4 2 (3.33%) Agile Software Development
4 2 (3.33%) DevOps
4 2 (3.33%) Microservices
4 2 (3.33%) Open Source
4 2 (3.33%) Scrum
4 2 (3.33%) Software Engineering
5 1 (1.67%) Change Control
5 1 (1.67%) Information Management
5 1 (1.67%) ITIL
5 1 (1.67%) Load Balancing
5 1 (1.67%) Mathematics
5 1 (1.67%) Network Design
5 1 (1.67%) Operations Management
5 1 (1.67%) Project Management
5 1 (1.67%) WAN Optimisation
Programming Languages
1 28 (46.67%) Python
2 26 (43.33%) F#
2 26 (43.33%) Haskell
2 26 (43.33%) ML
2 26 (43.33%) OCaml
2 26 (43.33%) Scala
3 13 (21.67%) Clojure
4 2 (3.33%) Bash Shell
4 2 (3.33%) Ruby
Qualifications
1 15 (25.00%) Cisco Certification
2 12 (20.00%) CCNP
3 11 (18.33%) Degree
3 11 (18.33%) PhD
4 9 (15.00%) CCNA
5 7 (11.67%) CCNP Voice
5 7 (11.67%) CCSA
6 2 (3.33%) JNCIA
Quality Assurance & Compliance
1 1 (1.67%) SLA
System Software
1 10 (16.67%) Active Directory
1 10 (16.67%) VMware Infrastructure
1 10 (16.67%) XenServer
2 2 (3.33%) Docker
2 2 (3.33%) vSphere
Systems Management
1 10 (16.67%) Backup Exec
1 10 (16.67%) XenMobile
2 2 (3.33%) Ansible
3 1 (1.67%) Cisco Prime
3 1 (1.67%) SolarWinds Orion
Vendors
1 31 (51.67%) Cisco
2 19 (31.67%) Juniper
3 17 (28.33%) HP
4 11 (18.33%) Palo Alto
5 10 (16.67%) Citrix
5 10 (16.67%) EMC
5 10 (16.67%) IronPort
5 10 (16.67%) Microsoft
5 10 (16.67%) Polycom
5 10 (16.67%) Veeam
5 10 (16.67%) VMware
6 8 (13.33%) F5
7 7 (11.67%) CheckPoint
8 2 (3.33%) Brocade
9 1 (1.67%) Barracuda Networks
9 1 (1.67%) SolarWinds
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