Period
to 17 January 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 17 January 2018 with a comparison to the same period over the previous 2 years.

Clustering
South London > Croydon
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 49 50 -
Rank change year-on-year +1 - -
Permanent jobs citing Clustering 3 3 0
As % of all permanent IT jobs advertised in Croydon 0.79% 0.76% -
As % of the Miscellaneous category 2.63% 2.07% -
Number of salaries quoted 3 3 0
Croydon median annual salary £37,000 £57,500 -
Median salary % change year-on-year -35.65% - -
South London median annual salary £37,000 £52,500 £52,500
% change year-on-year -29.52% - -3.67%

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 114 145 172
As % of all permanent IT jobs advertised in Croydon 30.08% 36.80% 37.23%
Number of salaries quoted 94 123 158
Croydon median annual salary £42,500 £46,500 £42,500
Median salary % change year-on-year -8.60% +9.41% +8.97%
10th Percentile £25,000 £26,550 £22,000
90th Percentile £68,992 £66,000 £62,500
South London median annual salary £42,500 £47,500 £45,000
% change year-on-year -10.53% +5.56% +5.88%

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 17 January 2018, IT jobs citing Clustering 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 Croydon region with a requirement for Clustering.

1 3 (100.00%) Windows
1 3 (100.00%) MS Exchange
1 3 (100.00%) Microsoft
1 3 (100.00%) Active Directory
1 3 (100.00%) DHCP
1 3 (100.00%) TCP/IP
1 3 (100.00%) DNS
1 3 (100.00%) Hyper-V
1 3 (100.00%) Windows Server 2008
1 3 (100.00%) Windows Server 2012
1 3 (100.00%) Windows Server
2 2 (66.67%) Server Virtualisation
2 2 (66.67%) Microsoft Clustering
2 2 (66.67%) Performance Tuning
2 2 (66.67%) ITIL Foundation Certificate
2 2 (66.67%) Mentoring
2 2 (66.67%) HP SIM
2 2 (66.67%) VMware ESXi
2 2 (66.67%) XenServer
2 2 (66.67%) XenDesktop
2 2 (66.67%) SLA
2 2 (66.67%) Cisco
2 2 (66.67%) Service Delivery
2 2 (66.67%) VMware
2 2 (66.67%) Data Management
2 2 (66.67%) Network Load Balancing
2 2 (66.67%) SCOM
2 2 (66.67%) VMware Infrastructure
2 2 (66.67%) OpenView
2 2 (66.67%) HP

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 3 (100.00%) MS Exchange
2 2 (66.67%) Blackberry Enterprise Server
2 2 (66.67%) SharePoint
Applications
1 2 (66.67%) Microsoft Office
1 2 (66.67%) MS Visio
Communications & Networking
1 3 (100.00%) DHCP
1 3 (100.00%) DNS
1 3 (100.00%) TCP/IP
2 2 (66.67%) LAN
3 1 (33.33%) Firewall
3 1 (33.33%) Network Security
3 1 (33.33%) VoIP
3 1 (33.33%) VPN
3 1 (33.33%) WAN
Database & Business Intelligence
1 1 (33.33%) SQL Server
1 1 (33.33%) SQL Server 2012
Job Titles
1 2 (66.67%) Infrastructure Engineer
1 2 (66.67%) Wintel Engineer
1 2 (66.67%) Wintel Infrastructure Engineer
2 1 (33.33%) Analyst
2 1 (33.33%) IT Analyst
2 1 (33.33%) IT Support
2 1 (33.33%) IT Support Analyst
2 1 (33.33%) Support Analyst
Miscellaneous
1 2 (66.67%) Blackberry
2 1 (33.33%) Replication
Operating Systems
1 3 (100.00%) Windows
1 3 (100.00%) Windows Server
1 3 (100.00%) Windows Server 2008
1 3 (100.00%) Windows Server 2012
2 1 (33.33%) Apple iOS
2 1 (33.33%) Mac OS
Processes & Methodologies
1 2 (66.67%) Data Management
1 2 (66.67%) ITIL
1 2 (66.67%) Mentoring
1 2 (66.67%) Network Load Balancing
1 2 (66.67%) Performance Tuning
1 2 (66.67%) Server Virtualisation
1 2 (66.67%) Service Delivery
Qualifications
1 2 (66.67%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 2 (66.67%) SLA
2 1 (33.33%) ISO/IEC 27001
System Software
1 3 (100.00%) Active Directory
1 3 (100.00%) Hyper-V
2 2 (66.67%) Firmware
2 2 (66.67%) ISA Server
2 2 (66.67%) VMware ESXi
2 2 (66.67%) VMware Infrastructure
2 2 (66.67%) XenDesktop
2 2 (66.67%) XenServer
Systems Management
1 2 (66.67%) HP SIM
1 2 (66.67%) Microsoft Clustering
1 2 (66.67%) OpenView
1 2 (66.67%) SCOM
Vendors
1 3 (100.00%) Microsoft
2 2 (66.67%) Cisco
2 2 (66.67%) Citrix
2 2 (66.67%) Dell
2 2 (66.67%) HP
2 2 (66.67%) VMware
3 1 (33.33%) SonicWALL