Period
to 21 July 2017

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 6 months to 21 July 2017 with a comparison to the same period in the previous 2 years.

Digital Subscriber Line (DSL)
England > London
6 months to
21 Jul 2017
Same period 2016 Same period 2015
Rank 745 829 801
Rank change year-on-year +84 -28 +68
Permanent jobs citing DSL 83 60 110
As % of all permanent IT jobs advertised in London 0.11% 0.073% 0.12%
As % of the Communications & Networking category 0.73% 0.46% 0.73%
Number of salaries quoted 68 58 82
London median annual salary £46,250 £53,750 £37,500
Median salary % change year-on-year -13.95% +43.33% -16.67%
10th Percentile £35,125 £27,750 £25,575
90th Percentile £61,625 £67,000 £61,250
England median annual salary £41,000 £43,250 £35,000
% change year-on-year -5.20% +23.57% -7.16%

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 11298 12982 14969
As % of all permanent IT job vacancies advertised in London 15.42% 15.77% 16.74%
Number of salaries quoted 9299 11110 12603
London median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% -
10th Percentile £30,000 £29,750 £27,500
90th Percentile £80,000 £78,750 £76,250
England median annual salary £45,000 £45,000 £45,000

DSL
Job Vacancy Trend in London

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

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 6 months to 21 July 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 6 months to 21 July 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
City of London +55 7 £45,000 -21.74%
Feltham -6 5 £37,500 -31.82%
West End of London - 2 £60,000 -
DSL
England

For the 6 months to 21 July 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 53 (63.86%) VPN
1 53 (63.86%) Cisco
2 51 (61.45%) MPLS
3 44 (53.01%) Firewall
4 38 (45.78%) CCNP
4 38 (45.78%) Cisco Certification
5 37 (44.58%) Juniper
6 29 (34.94%) Internet
6 29 (34.94%) Windows
6 29 (34.94%) WAN
7 26 (31.33%) CheckPoint
8 25 (30.12%) OSPF
8 25 (30.12%) BGP
9 24 (28.92%) LAN
9 24 (28.92%) Windows Server
10 22 (26.51%) Cisco ASA
11 21 (25.30%) Python
11 21 (25.30%) CCNA
11 21 (25.30%) DNS
11 21 (25.30%) CCSA
12 20 (24.10%) Scala
12 20 (24.10%) F5
13 19 (22.89%) OCaml
13 19 (22.89%) F#
13 19 (22.89%) Haskell
13 19 (22.89%) VoIP
13 19 (22.89%) Fintech
13 19 (22.89%) ML
14 18 (21.69%) Ethernet
14 18 (21.69%) Degree

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 8 (9.64%) Skype for Business
2 5 (6.02%) MS Exchange
3 4 (4.82%) Exchange Server 2013
3 4 (4.82%) IIS
4 2 (2.41%) IBM HTTP Server
5 1 (1.20%) JBoss
5 1 (1.20%) Oracle Coherence
5 1 (1.20%) SharePoint
5 1 (1.20%) SharePoint Server
5 1 (1.20%) Tomcat
Applications
1 4 (4.82%) Microsoft Office
Business Applications
1 1 (1.20%) Oracle BPM
Cloud Services
1 4 (4.82%) Amazon AWS
1 4 (4.82%) G Suite
1 4 (4.82%) Microsoft Azure
1 4 (4.82%) Office 365
2 1 (1.20%) Cloud Computing
Communications & Networking
1 53 (63.86%) VPN
2 51 (61.45%) MPLS
3 44 (53.01%) Firewall
4 29 (34.94%) Internet
4 29 (34.94%) WAN
5 25 (30.12%) BGP
5 25 (30.12%) OSPF
6 24 (28.92%) LAN
7 22 (26.51%) Cisco ASA
8 21 (25.30%) DNS
9 19 (22.89%) VoIP
10 18 (21.69%) Ethernet
11 17 (20.48%) IPsec
11 17 (20.48%) VPLS
12 15 (18.07%) 3G
12 15 (18.07%) Wireless
13 14 (16.87%) GPRS
14 13 (15.66%) ADSL
14 13 (15.66%) F5 BIG-IP LTM
14 13 (15.66%) Network Security
Database & Business Intelligence
1 11 (13.25%) Big Data
2 1 (1.20%) Oracle Database
Development Applications
1 1 (1.20%) Cucumber
1 1 (1.20%) JBehave
1 1 (1.20%) jMock
1 1 (1.20%) Mockito
General
1 10 (12.05%) Finance
2 9 (10.84%) Games
3 5 (6.02%) Banking
4 4 (4.82%) Spanish Language
5 2 (2.41%) Dutch Language
5 2 (2.41%) French Language
5 2 (2.41%) Telecoms
6 1 (1.20%) Advertising
6 1 (1.20%) Front Office
6 1 (1.20%) Marketing
Job Titles
1 28 (33.73%) Network Engineer
2 16 (19.28%) Cisco Engineer
2 16 (19.28%) Cisco Network Engineer
3 13 (15.66%) Programmer
4 12 (14.46%) Analyst
4 12 (14.46%) Developer
4 12 (14.46%) Infrastructure Analyst
5 11 (13.25%) Network Infrastructure Analyst
5 11 (13.25%) Network Security Analyst
5 11 (13.25%) Scala Developer
5 11 (13.25%) Security Analyst
5 11 (13.25%) Support Engineer
6 10 (12.05%) Network Analyst
7 8 (9.64%) Juniper Engineer
8 6 (7.23%) 3rd Line Engineer
8 6 (7.23%) Network Support
8 6 (7.23%) Network Support Engineer
8 6 (7.23%) Senior Network Engineer
8 6 (7.23%) Senior Network Support
8 6 (7.23%) Senior Support Engineer
Libraries, Frameworks & Software Standards
1 17 (20.48%) Scalaz
2 9 (10.84%) 802.1X
3 1 (1.20%) Akka
3 1 (1.20%) Gherkin
3 1 (1.20%) Hibernate
3 1 (1.20%) J2EE
3 1 (1.20%) jBPM
3 1 (1.20%) JDBC
3 1 (1.20%) JMS
3 1 (1.20%) JMX
3 1 (1.20%) JPA
3 1 (1.20%) JTA
3 1 (1.20%) Spring
Miscellaneous
1 19 (22.89%) Fintech
2 14 (16.87%) Data Centre
3 6 (7.23%) Computer Science
4 5 (6.02%) Analytical Skills
5 2 (2.41%) Replication
6 1 (1.20%) Data Structures
6 1 (1.20%) Derivative
6 1 (1.20%) Fixed Income
6 1 (1.20%) Grid Computing
6 1 (1.20%) IPTV
6 1 (1.20%) User Experience
Operating Systems
1 29 (34.94%) Windows
2 24 (28.92%) Windows Server
3 10 (12.05%) Linux
4 8 (9.64%) Windows Server 2012
5 7 (8.43%) Windows Server 2008
6 6 (7.23%) CentOS
6 6 (7.23%) Windows 10
7 4 (4.82%) Windows Server 2003
7 4 (4.82%) Windows XP
8 2 (2.41%) Mac OS
8 2 (2.41%) Ubuntu
8 2 (2.41%) Windows 7
9 1 (1.20%) Mac OS X Server
9 1 (1.20%) Windows 8
Processes & Methodologies
1 14 (16.87%) Functional Programming
2 11 (13.25%) Translating Business Requirements
3 9 (10.84%) Network Monitoring
4 5 (6.02%) Asset Management
4 5 (6.02%) Presales
4 5 (6.02%) Service Delivery
5 2 (2.41%) Disaster Recovery
5 2 (2.41%) Information Security
5 2 (2.41%) Kalman Filter
5 2 (2.41%) Mobile Device Management
5 2 (2.41%) Penetration Testing
5 2 (2.41%) Workflow
6 1 (1.20%) AOP
6 1 (1.20%) BPEL
6 1 (1.20%) Competitor Analysis
6 1 (1.20%) Incident Management
6 1 (1.20%) Network Design
6 1 (1.20%) Performance Analysis
6 1 (1.20%) Software Architecture
6 1 (1.20%) Time Management
Programming Languages
1 21 (25.30%) Python
2 20 (24.10%) Scala
3 19 (22.89%) F#
3 19 (22.89%) Haskell
3 19 (22.89%) ML
3 19 (22.89%) OCaml
4 4 (4.82%) Clojure
5 2 (2.41%) Bash Shell
5 2 (2.41%) Java
6 1 (1.20%) SQL
6 1 (1.20%) VB
6 1 (1.20%) VBA
Qualifications
1 38 (45.78%) CCNP
1 38 (45.78%) Cisco Certification
2 21 (25.30%) CCNA
2 21 (25.30%) CCSA
3 18 (21.69%) Degree
4 12 (14.46%) CCSE
4 12 (14.46%) Check Point Certification
4 12 (14.46%) JNCIS
5 7 (8.43%) JNCIP
6 6 (7.23%) Computer Science Degree
7 5 (6.02%) CCIE
7 5 (6.02%) CCNP Voice
8 4 (4.82%) PhD
9 2 (2.41%) Microsoft Certification
9 2 (2.41%) SANS
10 1 (1.20%) A+ Certification
10 1 (1.20%) MCSE
System Software
1 13 (15.66%) Active Directory
2 4 (4.82%) vSphere
2 4 (4.82%) XenServer
3 2 (2.41%) Firmware
3 2 (2.41%) VMware Infrastructure
Systems Management
1 11 (13.25%) Cisco CUCM
2 6 (7.23%) XenMobile
3 5 (6.02%) FortiGate
4 4 (4.82%) Backup Exec
5 2 (2.41%) Puppet
5 2 (2.41%) SCOM
5 2 (2.41%) SolarWinds Orion
5 2 (2.41%) WMI
Vendors
1 53 (63.86%) Cisco
2 37 (44.58%) Juniper
3 26 (31.33%) CheckPoint
4 20 (24.10%) F5
5 17 (20.48%) HP
5 17 (20.48%) Microsoft
6 8 (9.64%) Citrix
7 6 (7.23%) Aerohive Networks
7 6 (7.23%) Avaya
7 6 (7.23%) Cyberoam
7 6 (7.23%) Draytek
7 6 (7.23%) Fortinet
7 6 (7.23%) Meraki
7 6 (7.23%) Red Hat
7 6 (7.23%) SonicWALL
7 6 (7.23%) Veeam
7 6 (7.23%) VMware
8 5 (6.02%) IronPort
8 5 (6.02%) Sourcefire
9 4 (4.82%) Google
London
Proactive Appointments
Salary: £55000 - £60000 per annum
Posted: 7 days ago
London
Talent International
Salary: £45000 per annum
Posted: 2 days ago