The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for DSL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DSL over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

Digital Subscriber Line (DSL)
England / London
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 555 624 615
Rank change year-on-year +69 -9  
Permanent jobs citing DSL 34 31 56
As % of all permanent IT jobs advertised in London 0.098% 0.073% 0.13%
As % of the Communications & Networking category 0.62% 0.46% 0.71%
Number of salaries quoted 27 31 37
Median salary £45,000 £57,500 £41,000
Median salary % change year-on-year -21.73% +40.24%  
90% offered a salary of more than £37,500 £28,500 £26,000
10% offered a salary of more than £60,000 £60,000 £76,500
UK excluding London median salary £40,000 £28,000 £39,000
% change year-on-year +42.85% -28.20%  

DSL is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
London
Permanent job vacancies with a requirement for communications and computer networking skills 5468 6669 7882
As % of all permanent IT job vacancies advertised in London 15.79% 15.77% 17.61%
Number of salaries quoted 4583 5690 6596
Median salary £52,500 £52,500 £52,500
90% offered a salary of more than £31,500 £30,000 £30,000
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London median salary £40,000 £42,500 £42,500
% change year-on-year -5.88% -  

DSL
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing DSL as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for DSL in London

DSL
Salary Trend in London

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

Salary trend for DSL in London

DSL
Salary Histogram in London

The salary distribution of IT jobs citing DSL in London over the 3 months to 29 April 2017.

Salary histogram for DSL 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 29 April 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 +35 5 £45,000 -21.73% 1
Feltham -4 3 £37,500 -34.78% 1
DSL
England

For the 6 months to 29 April 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 40 (61.54%) Cisco
2 35 (53.85%) VPN
3 33 (50.77%) Firewall
4 32 (49.23%) MPLS
5 28 (43.08%) Juniper
6 24 (36.92%) HP
6 24 (36.92%) Cisco ASA
7 23 (35.38%) Cisco Certification
8 22 (33.85%) CCNP
8 22 (33.85%) Scala
8 22 (33.85%) Degree
9 21 (32.31%) F#
9 21 (32.31%) Haskell
9 21 (32.31%) OCaml
9 21 (32.31%) Python
9 21 (32.31%) Fintech
9 21 (32.31%) ML
10 20 (30.77%) Ethernet
11 19 (29.23%) VoIP
12 18 (27.69%) WAN
12 18 (27.69%) ADSL
13 17 (26.15%) Windows
14 16 (24.62%) Microsoft
14 16 (24.62%) 3G
14 16 (24.62%) Wireless
14 16 (24.62%) Windows Server
15 15 (23.08%) CheckPoint
16 14 (21.54%) OSPF
16 14 (21.54%) BGP
17 13 (20.00%) IPsec

DSL
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 10 (15.38%) MS Exchange
2 9 (13.85%) Exchange Server 2007
2 9 (13.85%) Skype for Business
Applications
1 9 (13.85%) Microsoft Office
Communications & Networking
1 35 (53.85%) VPN
2 33 (50.77%) Firewall
3 32 (49.23%) MPLS
4 24 (36.92%) Cisco ASA
5 20 (30.77%) Ethernet
6 19 (29.23%) VoIP
7 18 (27.69%) ADSL
7 18 (27.69%) WAN
8 16 (24.62%) 3G
8 16 (24.62%) Wireless
9 14 (21.54%) BGP
9 14 (21.54%) OSPF
10 13 (20.00%) IPsec
10 13 (20.00%) IPv6
11 12 (18.46%) LAN
12 11 (16.92%) DNS
12 11 (16.92%) Internet
12 11 (16.92%) TCP/IP
13 10 (15.38%) DHCP
13 10 (15.38%) SAN
Database & Business Intelligence
1 1 (1.54%) Big Data
General
1 9 (13.85%) Games
2 2 (3.08%) Telecoms
3 1 (1.54%) Finance
3 1 (1.54%) Front Office
Job Titles
1 23 (35.38%) Network Engineer
2 18 (27.69%) Programmer
3 16 (24.62%) Support Engineer
4 11 (16.92%) Cisco Engineer
4 11 (16.92%) Cisco Network Engineer
5 10 (15.38%) Juniper Engineer
6 9 (13.85%) IT Engineer
6 9 (13.85%) IT Support
6 9 (13.85%) IT Support Engineer
7 7 (10.77%) Senior Network Engineer
8 6 (9.23%) Lead Programmer
8 6 (9.23%) Network Support
8 6 (9.23%) Network Support Engineer
8 6 (9.23%) Senior Network Support
8 6 (9.23%) Senior Network Support Engineer
8 6 (9.23%) Senior Support Engineer
9 5 (7.69%) Cisco Network Support Engineer
9 5 (7.69%) Cisco Support Engineer
9 5 (7.69%) Senior Server Support Engineer
9 5 (7.69%) Senior Windows Engineer
Libraries, Frameworks & Software Standards
1 9 (13.85%) 802.1X
2 7 (10.77%) Scalaz
3 1 (1.54%) Akka
Miscellaneous
1 21 (32.31%) Fintech
2 10 (15.38%) Analytical Skills
2 10 (15.38%) Data Centre
3 9 (13.85%) Driving Licence
4 7 (10.77%) Computer Science
5 1 (1.54%) Data Structures
5 1 (1.54%) Derivative
5 1 (1.54%) Fixed Income
5 1 (1.54%) Grid Computing
5 1 (1.54%) Management Information System
5 1 (1.54%) PKI
5 1 (1.54%) User Experience
Operating Systems
1 17 (26.15%) Windows
2 16 (24.62%) Windows Server
3 10 (15.38%) Windows 10
4 9 (13.85%) Windows Server 2003
4 9 (13.85%) Windows XP
5 7 (10.77%) Linux
5 7 (10.77%) Windows Server 2008
5 7 (10.77%) Windows Server 2012
6 6 (9.23%) CentOS
7 1 (1.54%) Mac OS X Server
7 1 (1.54%) Windows 7
7 1 (1.54%) Windows 8
Processes & Methodologies
1 9 (13.85%) Network Monitoring
2 5 (7.69%) Functional Programming
2 5 (7.69%) Service Delivery
3 4 (6.15%) Presales
4 1 (1.54%) Adaptive Security
4 1 (1.54%) B2B
4 1 (1.54%) Business Intelligence
4 1 (1.54%) Change Control
4 1 (1.54%) Incident Management
4 1 (1.54%) Information Management
4 1 (1.54%) ITIL
4 1 (1.54%) Load Balancing
4 1 (1.54%) Mathematics
4 1 (1.54%) Migration
4 1 (1.54%) Network Design
4 1 (1.54%) Open Source
4 1 (1.54%) Operations Management
4 1 (1.54%) Time Management
4 1 (1.54%) Validation
4 1 (1.54%) WAN Optimisation
Programming Languages
1 22 (33.85%) Scala
2 21 (32.31%) F#
2 21 (32.31%) Haskell
2 21 (32.31%) ML
2 21 (32.31%) OCaml
2 21 (32.31%) Python
3 13 (20.00%) Clojure
4 1 (1.54%) Java
Qualifications
1 23 (35.38%) Cisco Certification
2 22 (33.85%) CCNP
2 22 (33.85%) Degree
3 10 (15.38%) PhD
4 9 (13.85%) CCNA
4 9 (13.85%) CCNP Voice
4 9 (13.85%) CCSA
5 1 (1.54%) Microsoft Certification
Quality Assurance & Compliance
1 1 (1.54%) SLA
System Software
1 9 (13.85%) Active Directory
1 9 (13.85%) VMware Infrastructure
1 9 (13.85%) XenServer
2 1 (1.54%) vSphere
Systems Management
1 9 (13.85%) Backup Exec
1 9 (13.85%) XenMobile
2 6 (9.23%) Cisco CUCM
3 1 (1.54%) Cisco Prime
3 1 (1.54%) SolarWinds Orion
Vendors
1 40 (61.54%) Cisco
2 28 (43.08%) Juniper
3 24 (36.92%) HP
4 16 (24.62%) Microsoft
5 15 (23.08%) CheckPoint
6 10 (15.38%) F5
6 10 (15.38%) Palo Alto
7 9 (13.85%) Citrix
7 9 (13.85%) EMC
7 9 (13.85%) IronPort
7 9 (13.85%) Polycom
7 9 (13.85%) Veeam
7 9 (13.85%) VMware
8 6 (9.23%) Aerohive Networks
8 6 (9.23%) Avaya
8 6 (9.23%) Cyberoam
8 6 (9.23%) Draytek
8 6 (9.23%) Fortinet
8 6 (9.23%) Red Hat
8 6 (9.23%) SonicWALL
London
SG Gaming
Salary: on call allowance, bonus and benefits
Posted: Yesterday
West London
Eutopia Solutions Ltd
Salary: £50000 - £65000.00 per annum + Benefits
Posted: 4 days ago
Feltham
2M Employment Solutions
Salary: £35000.00 - £40000.00 per annum
Posted: 16 days ago
City, London
Verticality Ltd
Salary: £80000 - £140000 per annum, Benefits to 30K Bonus
Posted: 4 days ago
Romford, Essex
Ontech Solutions
Salary: From £20,000 to £28,000 per annum
Posted: 23 days ago