Period
to 19 November 2018

The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for DNS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited DNS over the 6 months to 19 November 2018 with a comparison to the same period in the previous 2 years.

Domain Name System (DNS)
South London > Croydon
6 months to
19 Nov 2018
Same period 2017 Same period 2016
Rank 44 35 29
Rank change year-on-year -9 -6 +22
Permanent jobs citing DNS 23 15 33
As % of all permanent IT jobs advertised in Croydon 4.14% 4.37% 7.55%
As % of the Communications & Networking category 30.26% 18.07% 23.24%
Number of salaries quoted 22 15 33
Croydon median annual salary £56,250 £37,000 £27,500
Median salary % change year-on-year +52.03% +34.55% -35.29%
10th Percentile £41,250 £20,200 £21,350
90th Percentile £70,500 £56,000 £48,500
South London median annual salary £37,500 £29,000 £34,000
% change year-on-year +29.31% -14.71% -10.01%

DNS is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Croydon
Permanent vacancies with a requirement for communications or computer networking skills 76 83 142
As % of all permanent IT jobs advertised in Croydon 13.67% 24.20% 32.49%
Number of salaries quoted 61 72 138
Croydon median annual salary £50,000 £37,000 £44,500
Median salary % change year-on-year +35.14% -16.85% -1.11%
10th Percentile £21,500 £23,550 £24,500
90th Percentile £71,250 £63,375 £58,000
South London median annual salary £38,500 £40,000 £45,500
% change year-on-year -3.75% -12.09% +7.06%

DNS
Job Vacancy Trend in Croydon

Job postings citing DNS as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for DNS in Croydon

DNS
Salary Trend in Croydon

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

Salary trend for DNS in Croydon

DNS
Salary Histogram in Croydon

The salary distribution of IT jobs citing DNS in Croydon over the 6 months to 19 November 2018.

Salary histogram for DNS in Croydon

For the 6 months to 19 November 2018, IT jobs citing DNS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Croydon region with a requirement for DNS.

1 19 (82.61%) Active Directory
2 17 (73.91%) Microsoft
3 16 (69.57%) Windows
4 15 (65.22%) DHCP
5 10 (43.48%) PowerShell
6 9 (39.13%) SCCM
6 9 (39.13%) Microsoft Azure
6 9 (39.13%) High Availability
6 9 (39.13%) ITIL
6 9 (39.13%) Citrix
7 8 (34.78%) VMware
7 8 (34.78%) Agile Software Development
8 7 (30.43%) Amazon AWS
8 7 (30.43%) Windows Server 2008
8 7 (30.43%) Puppet
8 7 (30.43%) Windows Server 2012
8 7 (30.43%) Mentoring
8 7 (30.43%) DevOps
9 6 (26.09%) SCOM
10 5 (21.74%) XenApp
10 5 (21.74%) Change Control
10 5 (21.74%) Opscode Chef
10 5 (21.74%) Ansible
10 5 (21.74%) HP
10 5 (21.74%) TCP/IP
10 5 (21.74%) Infrastructure Engineering
11 4 (17.39%) Octopus Deploy
11 4 (17.39%) ITIL Certification
11 4 (17.39%) Configuration Management
11 4 (17.39%) IIS

DNS
Co-occurring IT Skills in Croydon 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 4 (17.39%) IIS
2 3 (13.04%) Exchange Server 2010
2 3 (13.04%) MS Exchange
2 3 (13.04%) OpenStack
3 1 (4.35%) Exchange Server 2013
Cloud Services
1 9 (39.13%) Microsoft Azure
2 7 (30.43%) Amazon AWS
3 4 (17.39%) IaaS
3 4 (17.39%) SaaS
4 3 (13.04%) Azure Active Directory
5 2 (8.70%) Cloud Computing
Communications & Networking
1 15 (65.22%) DHCP
2 5 (21.74%) TCP/IP
3 4 (17.39%) Firewall
4 3 (13.04%) LAN
4 3 (13.04%) SAN
4 3 (13.04%) VLAN
4 3 (13.04%) WAN
5 2 (8.70%) VPN
6 1 (4.35%) Kerberos
6 1 (4.35%) Wireless
Database & Business Intelligence
1 2 (8.70%) SQL Server
2 1 (4.35%) MySQL
Development Applications
1 4 (17.39%) Octopus Deploy
1 4 (17.39%) TeamCity
General
1 3 (13.04%) Telecoms
2 2 (8.70%) Finance
3 1 (4.35%) Publishing
Job Titles
1 5 (21.74%) Infrastructure Engineer
2 4 (17.39%) Desktop Support
2 4 (17.39%) DevOps Engineer
2 4 (17.39%) Platform Engineer
3 3 (13.04%) Linux Engineer
3 3 (13.04%) Project Manager
3 3 (13.04%) Technical Leader
3 3 (13.04%) Windows Engineer
4 2 (8.70%) 1st Line Engineer
4 2 (8.70%) 1st Line Support
4 2 (8.70%) 1st Line Support Engineer
4 2 (8.70%) Administrator
4 2 (8.70%) Desktop Administrator
4 2 (8.70%) SCCM Administrator
4 2 (8.70%) Senior Infrastructure Engineer
4 2 (8.70%) Support Engineer
4 2 (8.70%) Technical Administrator
4 2 (8.70%) Wintel Engineer
5 1 (4.35%) PMO Project Manager
5 1 (4.35%) SCCM Engineer
Libraries, Frameworks & Software Standards
1 4 (17.39%) Web Services
2 2 (8.70%) Software Packaging
3 1 (4.35%) Elastic Stack
3 1 (4.35%) LAMP
3 1 (4.35%) LDAP
Miscellaneous
1 4 (17.39%) Clustering
1 4 (17.39%) Self-Motivation
2 3 (13.04%) Data Centre
3 2 (8.70%) Hybrid Cloud
3 2 (8.70%) Management Information System
3 2 (8.70%) Private Cloud
3 2 (8.70%) Public Cloud
4 1 (4.35%) Analytical Skills
Operating Systems
1 16 (69.57%) Windows
2 7 (30.43%) Windows Server 2008
2 7 (30.43%) Windows Server 2012
3 3 (13.04%) Linux
3 3 (13.04%) Red Hat Enterprise Linux
3 3 (13.04%) Windows 10
3 3 (13.04%) Windows 7
3 3 (13.04%) Windows Server
4 1 (4.35%) CentOS
Processes & Methodologies
1 9 (39.13%) High Availability
1 9 (39.13%) ITIL
2 8 (34.78%) Agile Software Development
3 7 (30.43%) DevOps
3 7 (30.43%) Mentoring
4 5 (21.74%) Change Control
4 5 (21.74%) Infrastructure Engineering
5 4 (17.39%) Configuration Management
5 4 (17.39%) Migration
5 4 (17.39%) Open Source
5 4 (17.39%) Problem-Solving
5 4 (17.39%) Test Automation
6 3 (13.04%) Business Analysis
6 3 (13.04%) Continuous Integration
6 3 (13.04%) Deployment Automation
6 3 (13.04%) Project Management
6 3 (13.04%) Root Cause Analysis
6 3 (13.04%) Service Delivery
6 3 (13.04%) Test Planning
6 3 (13.04%) Waterfall
Programming Languages
1 10 (43.48%) PowerShell
2 4 (17.39%) SQL
3 1 (4.35%) Perl
3 1 (4.35%) Python
3 1 (4.35%) Ruby
Qualifications
1 4 (17.39%) ITIL Certification
2 3 (13.04%) RHCE
3 2 (8.70%) Degree
3 2 (8.70%) LPIC
3 2 (8.70%) Microsoft Certification
4 1 (4.35%) RHCSA
Quality Assurance & Compliance
1 3 (13.04%) PMO
2 2 (8.70%) SLA
System Software
1 19 (82.61%) Active Directory
2 5 (21.74%) XenApp
3 4 (17.39%) Hyper-V
4 3 (13.04%) BitLocker
4 3 (13.04%) VMware Infrastructure
5 1 (4.35%) Docker
5 1 (4.35%) Microsoft App-V
5 1 (4.35%) NFS
5 1 (4.35%) PowerDNS
5 1 (4.35%) VMware ESXi
Systems Management
1 9 (39.13%) SCCM
2 7 (30.43%) Puppet
3 6 (26.09%) SCOM
4 5 (21.74%) Ansible
4 5 (21.74%) Opscode Chef
5 4 (17.39%) Microsoft Clustering
6 3 (13.04%) NetBackup
7 2 (8.70%) Microsoft Intune
7 2 (8.70%) Red Hat Satellite
8 1 (4.35%) Kubernetes
8 1 (4.35%) Nagios
Vendors
1 17 (73.91%) Microsoft
2 9 (39.13%) Citrix
3 8 (34.78%) VMware
4 5 (21.74%) HP
5 3 (13.04%) Cisco
5 3 (13.04%) Huawei
6 2 (8.70%) Red Hat
7 1 (4.35%) Hitachi
7 1 (4.35%) NetApp