Period
to 22 February 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 22 February 2018 with a comparison to the same period in the previous 2 years.

Domain Name System (DNS)
South London > Croydon
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 35 49 31
Rank change year-on-year +14 -18 +26
Permanent jobs citing DNS 15 9 36
As % of all permanent IT jobs advertised in Croydon 3.70% 2.41% 7.38%
As % of the Communications & Networking category 17.65% 10.11% 29.27%
Number of salaries quoted 17 9 35
Croydon median annual salary £52,500 £40,000 £24,500
Median salary % change year-on-year +31.25% +63.27% -50.00%
10th Percentile £25,000 £32,400 £21,750
90th Percentile £58,000 £50,984 £46,200
South London median annual salary £29,000 £37,000 £35,000
% change year-on-year -21.62% +5.71% -6.67%

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 85 89 123
As % of all permanent IT jobs advertised in Croydon 20.99% 23.80% 25.20%
Number of salaries quoted 72 82 115
Croydon median annual salary £46,000 £44,500 £42,500
Median salary % change year-on-year +3.37% +4.71% -
10th Percentile £25,000 £30,000 £22,700
90th Percentile £75,000 £58,750 £58,750
South London median annual salary £41,000 £43,750 £42,500
% change year-on-year -6.29% +2.94% +6.25%

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 22 February 2018.

Salary histogram for DNS in Croydon

For the 6 months to 22 February 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 15 (100.00%) DHCP
2 12 (80.00%) Windows
2 12 (80.00%) Microsoft
3 10 (66.67%) TCP/IP
4 9 (60.00%) VPN
4 9 (60.00%) ITIL
4 9 (60.00%) VoIP
4 9 (60.00%) WAN
4 9 (60.00%) Firewall
5 8 (53.33%) IPsec
5 8 (53.33%) LAN
5 8 (53.33%) SaaS
5 8 (53.33%) Unified Communications
5 8 (53.33%) CheckPoint
5 8 (53.33%) MPLS
5 8 (53.33%) Cisco
5 8 (53.33%) ITIL V3
5 8 (53.33%) FortiGate
5 8 (53.33%) Skype
5 8 (53.33%) Data Centre
6 7 (46.67%) Performance Monitoring
6 7 (46.67%) CCNP
6 7 (46.67%) CCNA
6 7 (46.67%) Active Directory
6 7 (46.67%) Citrix
6 7 (46.67%) Cisco Certification
6 7 (46.67%) Network Security
7 5 (33.33%) VMware
8 4 (26.67%) Hyper-V
8 4 (26.67%) Benchmarking

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 3 (20.00%) Exchange Server 2010
1 3 (20.00%) Exchange Server 2013
1 3 (20.00%) MS Exchange
2 1 (6.67%) IIS
Cloud Services
1 8 (53.33%) SaaS
2 1 (6.67%) Microsoft Azure
2 1 (6.67%) Office 365
Communications & Networking
1 15 (100.00%) DHCP
2 10 (66.67%) TCP/IP
3 9 (60.00%) Firewall
3 9 (60.00%) VoIP
3 9 (60.00%) VPN
3 9 (60.00%) WAN
4 8 (53.33%) IPsec
4 8 (53.33%) LAN
4 8 (53.33%) MPLS
4 8 (53.33%) Skype
4 8 (53.33%) Unified Communications
5 7 (46.67%) Network Security
6 2 (13.33%) Software-Defined Networking
Database & Business Intelligence
1 1 (6.67%) SQL Server
1 1 (6.67%) SQL Server 2008
1 1 (6.67%) SQL Server 2012
General
1 1 (6.67%) Advertising
1 1 (6.67%) Finance
Job Titles
1 8 (53.33%) Network Engineer
1 8 (53.33%) Senior Network Engineer
2 3 (20.00%) 2nd/3rd Line Support
2 3 (20.00%) 2nd/3rd Line Support Engineer
2 3 (20.00%) 3rd Line Engineer
2 3 (20.00%) 3rd Line Support
2 3 (20.00%) 3rd Line Support Engineer
2 3 (20.00%) IT Engineer
2 3 (20.00%) IT Support
2 3 (20.00%) IT Support Engineer
2 3 (20.00%) Support Engineer
3 2 (13.33%) Infrastructure Engineer
3 2 (13.33%) Linux Engineer
3 2 (13.33%) Senior Infrastructure Engineer
3 2 (13.33%) Senior Linux Engineer
3 2 (13.33%) Senior Windows Engineer
3 2 (13.33%) Windows Engineer
3 2 (13.33%) Windows Infrastructure Engineer
4 1 (6.67%) Software Developer
4 1 (6.67%) VMware Engineer
Libraries, Frameworks & Software Standards
1 1 (6.67%) .NET
1 1 (6.67%) ASP.NET
1 1 (6.67%) HTML
Miscellaneous
1 8 (53.33%) Data Centre
2 3 (20.00%) iPad
Operating Systems
1 12 (80.00%) Windows
2 3 (20.00%) Mac OS X
2 3 (20.00%) Windows Server
3 2 (13.33%) Linux
4 1 (6.67%) Windows 10
4 1 (6.67%) Windows 7
4 1 (6.67%) Windows 8
4 1 (6.67%) Windows Server 2008
4 1 (6.67%) Windows Server 2012
Processes & Methodologies
1 9 (60.00%) ITIL
2 8 (53.33%) ITIL V3
3 7 (46.67%) Performance Monitoring
4 4 (26.67%) Benchmarking
4 4 (26.67%) Change Control
4 4 (26.67%) Configuration Management
5 2 (13.33%) Security Operations
6 1 (6.67%) Digital Transformation Programme
6 1 (6.67%) Front End Development
6 1 (6.67%) Service Management
Programming Languages
1 2 (13.33%) SQL
2 1 (6.67%) JavaScript
Qualifications
1 7 (46.67%) CCNA
1 7 (46.67%) CCNP
1 7 (46.67%) Cisco Certification
2 3 (20.00%) DBS Check
2 3 (20.00%) MCP
2 3 (20.00%) MCSA
2 3 (20.00%) MCSE
2 3 (20.00%) MCTS
2 3 (20.00%) Microsoft Certification
3 2 (13.33%) RHCA
3 2 (13.33%) RHCE
3 2 (13.33%) RHCSA
Quality Assurance & Compliance
1 1 (6.67%) COBIT
System Software
1 7 (46.67%) Active Directory
2 4 (26.67%) Hyper-V
3 1 (6.67%) VMware Infrastructure
Systems Management
1 8 (53.33%) FortiGate
Vendors
1 12 (80.00%) Microsoft
2 8 (53.33%) CheckPoint
2 8 (53.33%) Cisco
3 7 (46.67%) Citrix
4 5 (33.33%) VMware
5 3 (20.00%) Apple
6 1 (6.67%) Meraki