Period
to 10 December 2018

The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in Croydon. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 6 months to 10 December 2018 with a comparison to the same period over the previous 2 years.

Clustering
South London > Croydon
6 months to
10 Dec 2018
Same period 2017 Same period 2016
Rank 59 47 52
Rank change year-on-year -12 +5 -
Permanent jobs citing Clustering 9 4 3
As % of all permanent IT jobs advertised in Croydon 1.57% 1.14% 0.72%
As % of the Miscellaneous category 5.14% 3.81% 2.00%
Number of salaries quoted 9 4 7
Croydon median annual salary £57,500 £37,000 £52,500
Median salary % change year-on-year +55.41% -29.52% -
10th Percentile £52,500 £36,000 £51,250
90th Percentile £71,250 £38,000 £62,750
South London median annual salary £55,000 £37,000 £52,500
% change year-on-year +48.65% -29.52% -

Clustering is in the Generic IT Skills 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 generic IT skills.

All Generic IT Skills
Croydon
Permanent vacancies with a requirement for generic IT skills 175 105 150
As % of all permanent IT jobs advertised in Croydon 30.43% 30.00% 36.14%
Number of salaries quoted 157 88 130
Croydon median annual salary £55,000 £40,000 £44,500
Median salary % change year-on-year +37.50% -10.11% +4.09%
10th Percentile £26,250 £24,700 £22,750
90th Percentile £77,500 £70,000 £75,500
South London median annual salary £50,000 £42,500 £47,500
% change year-on-year +17.65% -10.53% +5.56%

Clustering
Job Vacancy Trend in Croydon

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

Job vacancy trend for Clustering in Croydon

Clustering
Salary Trend in Croydon

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

Salary trend for Clustering in Croydon

For the 6 months to 10 December 2018, IT jobs citing Clustering 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 Clustering.

1 9 (100.00%) Windows
2 7 (77.78%) DNS
2 7 (77.78%) Microsoft
2 7 (77.78%) Active Directory
2 7 (77.78%) Windows Server 2008
2 7 (77.78%) High Availability
2 7 (77.78%) Windows Server 2012
2 7 (77.78%) Microsoft Clustering
3 5 (55.56%) Infrastructure Engineering
3 5 (55.56%) Windows Server
3 5 (55.56%) HP
3 5 (55.56%) ITIL
3 5 (55.56%) ITIL Certification
3 5 (55.56%) Management Information System
3 5 (55.56%) DHCP
3 5 (55.56%) SCCM
3 5 (55.56%) SCOM
4 4 (44.44%) SQL Server
5 3 (33.33%) Dell
5 3 (33.33%) Citrix
5 3 (33.33%) Wyse
5 3 (33.33%) Finance
5 3 (33.33%) Thin Client
5 3 (33.33%) VMware Infrastructure
5 3 (33.33%) PowerShell
5 3 (33.33%) VMware
5 3 (33.33%) Application Packaging
5 3 (33.33%) Fat Client
5 3 (33.33%) Microsoft App-V
5 3 (33.33%) XenApp

Clustering
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 2 (22.22%) Exchange Server 2010
1 2 (22.22%) MS Exchange
Cloud Services
1 2 (22.22%) Microsoft Azure
Communications & Networking
1 7 (77.78%) DNS
2 5 (55.56%) DHCP
Database & Business Intelligence
1 4 (44.44%) SQL Server
2 2 (22.22%) SQL Server 2014
General
1 3 (33.33%) Finance
Job Titles
1 5 (55.56%) Infrastructure Engineer
2 3 (33.33%) 3rd Line Engineer
2 3 (33.33%) 3rd Line Infrastructure Engineer
3 2 (22.22%) DBA
3 2 (22.22%) Senior DBA
3 2 (22.22%) Senior Infrastructure Engineer
3 2 (22.22%) Senior SQL DBA
3 2 (22.22%) SQL DBA
3 2 (22.22%) Wintel Engineer
4 1 (11.11%) Project Engineer
Miscellaneous
1 5 (55.56%) Management Information System
2 3 (33.33%) Fat Client
2 3 (33.33%) Thin Client
Operating Systems
1 9 (100.00%) Windows
2 7 (77.78%) Windows Server 2008
2 7 (77.78%) Windows Server 2012
3 5 (55.56%) Windows Server
Processes & Methodologies
1 7 (77.78%) High Availability
2 5 (55.56%) Infrastructure Engineering
2 5 (55.56%) ITIL
3 3 (33.33%) Application Packaging
4 2 (22.22%) Agile Software Development
4 2 (22.22%) Change Control
4 2 (22.22%) Database Security
4 2 (22.22%) Migration
4 2 (22.22%) Root Cause Analysis
4 2 (22.22%) Scrum
Programming Languages
1 3 (33.33%) PowerShell
2 2 (22.22%) SQL
2 2 (22.22%) T-SQL
Qualifications
1 5 (55.56%) ITIL Certification
System Software
1 7 (77.78%) Active Directory
2 3 (33.33%) Microsoft App-V
2 3 (33.33%) VMware Infrastructure
2 3 (33.33%) XenApp
2 3 (33.33%) XenDesktop
Systems Management
1 7 (77.78%) Microsoft Clustering
2 5 (55.56%) SCCM
2 5 (55.56%) SCOM
3 2 (22.22%) Failover Clustering
Vendors
1 7 (77.78%) Microsoft
2 5 (55.56%) HP
3 3 (33.33%) Citrix
3 3 (33.33%) Dell
3 3 (33.33%) VMware
3 3 (33.33%) Wyse