Period
to 21 September 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 21 September 2018 with a comparison to the same period over the previous 2 years.

Clustering
South London > Croydon
6 months to
21 Sep 2018
Same period 2017 Same period 2016
Rank 52 46 63
Rank change year-on-year -6 +17 -2
Permanent jobs citing Clustering 10 8 1
As % of all permanent IT jobs advertised in Croydon 1.97% 2.24% 0.21%
As % of the Miscellaneous category 6.13% 5.41% 0.60%
Number of salaries quoted 10 5 5
Croydon median annual salary £62,500 £37,000 £52,500
Median salary % change year-on-year +68.92% -29.52% -12.50%
10th Percentile £53,750 £36,000 £51,250
90th Percentile £71,250 £38,000 £53,750
South London median annual salary £57,500 £45,000 £52,500
% change year-on-year +27.78% -14.29% -

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 163 148 167
As % of all permanent IT jobs advertised in Croydon 32.09% 41.46% 35.61%
Number of salaries quoted 141 126 141
Croydon median annual salary £50,000 £41,250 £43,000
Median salary % change year-on-year +21.21% -4.07% +14.67%
10th Percentile £22,500 £25,000 £22,750
90th Percentile £68,750 £63,750 £75,000
South London median annual salary £47,500 £45,000 £47,500
% change year-on-year +5.56% -5.26% +6.74%

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 21 September 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 10 (100.00%) Windows
2 8 (80.00%) Active Directory
3 6 (60.00%) HP
3 6 (60.00%) Microsoft
3 6 (60.00%) Windows Server 2008
3 6 (60.00%) Windows Server 2012
3 6 (60.00%) Windows Server
3 6 (60.00%) Failover Clustering
4 4 (40.00%) Microsoft Clustering
4 4 (40.00%) Exchange Server 2010
4 4 (40.00%) High Availability
4 4 (40.00%) MS Exchange
4 4 (40.00%) DNS
4 4 (40.00%) SQL Server
4 4 (40.00%) Disaster Recovery
4 4 (40.00%) VMware
5 3 (30.00%) ITIL
5 3 (30.00%) Cisco
5 3 (30.00%) Finance
5 3 (30.00%) Infrastructure Engineering
6 2 (20.00%) Migration
6 2 (20.00%) Scrum
6 2 (20.00%) Database Security
6 2 (20.00%) SQL Server 2014
6 2 (20.00%) Change Control
6 2 (20.00%) Root Cause Analysis
6 2 (20.00%) Microsoft Azure
6 2 (20.00%) HP SIM
6 2 (20.00%) DHCP
6 2 (20.00%) ITIL Certification

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 4 (40.00%) Exchange Server 2010
1 4 (40.00%) MS Exchange
2 2 (20.00%) IIS
Cloud Services
1 2 (20.00%) Microsoft Azure
Communications & Networking
1 4 (40.00%) DNS
2 2 (20.00%) DHCP
Database & Business Intelligence
1 4 (40.00%) SQL Server
2 2 (20.00%) SQL Server 2014
General
1 3 (30.00%) Finance
Job Titles
1 3 (30.00%) Infrastructure Engineer
1 3 (30.00%) Senior Infrastructure Engineer
1 3 (30.00%) Systems Engineer
2 2 (20.00%) Cisco Engineer
2 2 (20.00%) DBA
2 2 (20.00%) Exchange Engineer
2 2 (20.00%) Senior Cisco Engineer
2 2 (20.00%) Senior DBA
2 2 (20.00%) Senior Exchange Engineer
2 2 (20.00%) Senior SQL DBA
2 2 (20.00%) Senior Systems Engineer
2 2 (20.00%) Senior VMware Engineer
2 2 (20.00%) SQL DBA
2 2 (20.00%) VMware Engineer
2 2 (20.00%) Wintel Engineer
3 1 (10.00%) Project Engineer
Miscellaneous
1 2 (20.00%) Management Information System
Operating Systems
1 10 (100.00%) Windows
2 6 (60.00%) Windows Server
2 6 (60.00%) Windows Server 2008
2 6 (60.00%) Windows Server 2012
3 1 (10.00%) Linux
Processes & Methodologies
1 4 (40.00%) Disaster Recovery
1 4 (40.00%) High Availability
2 3 (30.00%) Infrastructure Engineering
2 3 (30.00%) ITIL
3 2 (20.00%) Agile Software Development
3 2 (20.00%) Change Control
3 2 (20.00%) Database Security
3 2 (20.00%) Migration
3 2 (20.00%) Root Cause Analysis
3 2 (20.00%) Scrum
Programming Languages
1 2 (20.00%) SQL
1 2 (20.00%) T-SQL
Qualifications
1 2 (20.00%) ITIL Certification
2 1 (10.00%) MCP
2 1 (10.00%) MCSE
2 1 (10.00%) Microsoft Certification
2 1 (10.00%) VMware Certified Professional (VCP)
System Software
1 8 (80.00%) Active Directory
2 2 (20.00%) VMware Infrastructure
3 1 (10.00%) Virtual Machines
Systems Management
1 6 (60.00%) Failover Clustering
2 4 (40.00%) Microsoft Clustering
3 2 (20.00%) HP SIM
3 2 (20.00%) SCCM
3 2 (20.00%) SCOM
4 1 (10.00%) SCOrch
Vendors
1 6 (60.00%) HP
1 6 (60.00%) Microsoft
2 4 (40.00%) VMware
3 3 (30.00%) Cisco