The following table provides summary statistics for permanent job vacancies advertised in Canary Wharf with a requirement for DNS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DNS over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

Domain Name System (DNS)
London / Canary Wharf
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 29 24 24
Rank change year-on-year -5 0  
Permanent jobs citing DNS 8 3 8
As % of all permanent IT jobs advertised in Canary Wharf 4.23% 2.34% 5.16%
As % of the Communications & Networking category 24.24% 7.32% 18.18%
Number of salaries quoted 8 3 8
Median salary £65,000 £30,000 £65,000
Median salary % change year-on-year +116.66% -53.84%  
90% offered a salary of more than £42,500 £30,000 £56,750
10% offered a salary of more than £77,500 £30,000 £75,000
UK excluding London median salary £38,500 £37,500 £36,878
% change year-on-year +2.66% +1.68%  

DNS 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 Canary Wharf with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Canary Wharf
Permanent job vacancies with a requirement for communications and computer networking skills 33 41 44
As % of all permanent IT job vacancies advertised in Canary Wharf 17.46% 32.03% 28.39%
Number of salaries quoted 29 40 35
Median salary £70,000 £72,500 £72,500
Median salary % change year-on-year -3.44% -  
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

DNS
Job Vacancy Trend in Canary Wharf

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

Job vacancy trend for DNS in Canary Wharf

DNS
Salary Trend in Canary Wharf

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing DNS in Canary Wharf.

Salary trend for DNS in Canary Wharf

DNS
Salary Histogram in Canary Wharf

The salary distribution of IT jobs citing DNS in Canary Wharf over the 3 months to 27 March 2017.

Salary histogram for DNS in Canary Wharf

DNS
Top 30 Co-occurring IT Skills in Canary Wharf

For the 6 months to 27 March 2017, IT jobs citing DNS 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 Canary Wharf region with a requirement for DNS.

1 10 (100.00%) Perl
1 10 (100.00%) Unix
1 10 (100.00%) Linux
1 10 (100.00%) Red Hat
1 10 (100.00%) Finance
1 10 (100.00%) Red Hat Enterprise Linux
1 10 (100.00%) Puppet
2 8 (80.00%) Docker
3 6 (60.00%) Bash Shell
3 6 (60.00%) Ansible
3 6 (60.00%) Veritas Cluster Server
3 6 (60.00%) Infoblox
3 6 (60.00%) EMC NetWorker
3 6 (60.00%) VMware
3 6 (60.00%) Python
3 6 (60.00%) EMC
3 6 (60.00%) SAN
3 6 (60.00%) Veritas
3 6 (60.00%) Shell Script
3 6 (60.00%) Configuration Management
3 6 (60.00%) Solaris
3 6 (60.00%) Oracle
4 4 (40.00%) SQL Server
4 4 (40.00%) Web Services
4 4 (40.00%) ITIL
4 4 (40.00%) Windows
4 4 (40.00%) SQL
4 4 (40.00%) MS Excel
4 4 (40.00%) DHCP
4 4 (40.00%) TCP/IP

DNS
Co-occurring IT Skills in Canary Wharf 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 2 (20.00%) Apache
Applications
1 4 (40.00%) MS Excel
Cloud Services
1 4 (40.00%) Amazon AWS
1 4 (40.00%) GitHub
1 4 (40.00%) IaaS
1 4 (40.00%) Microsoft Azure
Communications & Networking
1 6 (60.00%) SAN
2 4 (40.00%) DHCP
2 4 (40.00%) Internet
2 4 (40.00%) TCP/IP
3 2 (20.00%) LDAP
3 2 (20.00%) SSL
Database & Business Intelligence
1 4 (40.00%) RDBMS
1 4 (40.00%) Relational Database
1 4 (40.00%) SQL Server
Development Applications
1 4 (40.00%) Jenkins
General
1 10 (100.00%) Finance
2 2 (20.00%) Back Office
2 2 (20.00%) Front Office
Job Titles
1 6 (60.00%) Administrator
1 6 (60.00%) Linux Engineer
1 6 (60.00%) Systems Administrator
2 4 (40.00%) Cloud Engineer
2 4 (40.00%) Solaris Administrator
2 4 (40.00%) Solaris Systems Administrator
2 4 (40.00%) Unix Administrator
2 4 (40.00%) Unix Systems Administrator
3 2 (20.00%) Cloud Administrator
3 2 (20.00%) Linux Administrator
3 2 (20.00%) Linux Systems Administrator
3 2 (20.00%) Linux Systems Engineer
3 2 (20.00%) Systems Engineer
Libraries, Frameworks & Software Standards
1 4 (40.00%) JSON
1 4 (40.00%) Web Services
Miscellaneous
1 4 (40.00%) Analytical Skills
1 4 (40.00%) Cloud Native
1 4 (40.00%) Management Information System
2 2 (20.00%) Clustering
Operating Systems
1 10 (100.00%) Linux
1 10 (100.00%) Red Hat Enterprise Linux
1 10 (100.00%) Unix
2 6 (60.00%) Solaris
3 4 (40.00%) Windows
Processes & Methodologies
1 6 (60.00%) Configuration Management
2 4 (40.00%) Agile Software Development
2 4 (40.00%) Continuous Delivery
2 4 (40.00%) DevOps
2 4 (40.00%) ITIL
2 4 (40.00%) Migration
2 4 (40.00%) Open Source
2 4 (40.00%) Security Operations
2 4 (40.00%) Service Delivery
3 2 (20.00%) Mentoring
Programming Languages
1 10 (100.00%) Perl
2 6 (60.00%) Bash Shell
2 6 (60.00%) Python
2 6 (60.00%) Shell Script
3 4 (40.00%) Ruby
3 4 (40.00%) SQL
4 2 (20.00%) C
System Software
1 8 (80.00%) Docker
2 6 (60.00%) Veritas Cluster Server
3 4 (40.00%) LXC
Systems Management
1 10 (100.00%) Puppet
2 6 (60.00%) Ansible
2 6 (60.00%) EMC NetWorker
3 4 (40.00%) Opscode Chef
3 4 (40.00%) Red Hat Satellite
Vendors
1 10 (100.00%) Red Hat
2 6 (60.00%) EMC
2 6 (60.00%) Infoblox
2 6 (60.00%) Oracle
2 6 (60.00%) Veritas
2 6 (60.00%) VMware
3 4 (40.00%) Splunk
4 2 (20.00%) HP