The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in Cardiff. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 3 months to 28 March 2017 with a comparison to the same period over the previous 2 years.

Clustering
South Wales / Cardiff
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 65 66 62
Rank change year-on-year +1 -4  
Permanent jobs citing Clustering 2 5 8
As % of all permanent IT jobs advertised in Cardiff 0.36% 0.72% 1.21%
As % of the Miscellaneous category 1.21% 2.25% 3.67%
Number of salaries quoted 2 3 7
Median salary £46,500 £40,000 £40,000
Median salary % change year-on-year +16.25% -  
90% offered a salary of more than £43,700 £38,000 £36,100
10% offered a salary of more than £49,300 £62,000 £40,600
UK excluding London median salary £44,000 £45,000 £42,500
% change year-on-year -2.22% +5.88%  

Clustering is in the generic IT skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cardiff with a requirement for generic IT skills.

Generic IT Skills
Cardiff
Permanent job vacancies with a requirement for generic IT skills 165 222 218
As % of all permanent IT job vacancies advertised in Cardiff 29.68% 31.76% 33.08%
Number of salaries quoted 145 178 187
Median salary £37,500 £37,500 £38,500
Median salary % change year-on-year - -2.59%  
90% offered a salary of more than £25,350 £26,000 £26,450
10% offered a salary of more than £53,250 £55,250 £55,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in Cardiff

The job posting trend of jobs advertised in Cardiff citing Clustering as a proportion of all permanent or contract IT jobs with a match in the Miscellaneous category.

Job vacancy trend for Clustering in Cardiff

Clustering
Salary Trend in Cardiff

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

Salary trend for Clustering in Cardiff

For the 6 months to 28 March 2017, 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 Cardiff region with a requirement for Clustering.

1 3 (100.00%) Java
1 3 (100.00%) Oracle
2 2 (66.67%) SQL Server
2 2 (66.67%) IIS
2 2 (66.67%) CSS
2 2 (66.67%) C#
2 2 (66.67%) C++
2 2 (66.67%) HTML
2 2 (66.67%) Windows
2 2 (66.67%) OO
2 2 (66.67%) Tomcat
2 2 (66.67%) SharePoint
2 2 (66.67%) Documentum
2 2 (66.67%) IBM
2 2 (66.67%) Microsoft
2 2 (66.67%) Telecoms
2 2 (66.67%) FileNet
2 2 (66.67%) Workflow
2 2 (66.67%) Finance
2 2 (66.67%) OpenText
2 2 (66.67%) Information Management
2 2 (66.67%) Document Management
2 2 (66.67%) Workflow Management
2 2 (66.67%) Load Balancing
2 2 (66.67%) Welsh Language
2 2 (66.67%) SQL Server 2008
2 2 (66.67%) Microsoft Clustering
3 1 (33.33%) Open Source
3 1 (33.33%) Oracle Database
3 1 (33.33%) Relational Database

Clustering
Co-occurring IT Skills in Cardiff 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 (66.67%) Documentum
1 2 (66.67%) FileNet
1 2 (66.67%) IIS
1 2 (66.67%) SharePoint
1 2 (66.67%) Tomcat
Database & Business Intelligence
1 2 (66.67%) SQL Server
1 2 (66.67%) SQL Server 2008
2 1 (33.33%) Data Mart
2 1 (33.33%) Data Warehouse
2 1 (33.33%) MySQL
2 1 (33.33%) OLTP
2 1 (33.33%) Oracle Database
2 1 (33.33%) PostgreSQL
2 1 (33.33%) RDBMS
2 1 (33.33%) Relational Database
General
1 2 (66.67%) Finance
1 2 (66.67%) Telecoms
1 2 (66.67%) Welsh Language
Job Titles
1 2 (66.67%) Consultant
1 2 (66.67%) Documentum Consultant
1 2 (66.67%) Java Consultant
1 2 (66.67%) Junior
1 2 (66.67%) Junior Consultant
1 2 (66.67%) Junior Java Consultant
1 2 (66.67%) SharePoint Consultant
2 1 (33.33%) Administrator
2 1 (33.33%) DBA
2 1 (33.33%) Oracle DBA
2 1 (33.33%) Senior DBA
2 1 (33.33%) Senior Oracle DBA
Libraries, Frameworks & Software Standards
1 2 (66.67%) CSS
1 2 (66.67%) HTML
Miscellaneous
1 1 (33.33%) Replication
Operating Systems
1 2 (66.67%) Windows
2 1 (33.33%) Solaris
Processes & Methodologies
1 2 (66.67%) Document Management
1 2 (66.67%) Information Management
1 2 (66.67%) Load Balancing
1 2 (66.67%) OO
1 2 (66.67%) Workflow
1 2 (66.67%) Workflow Management
2 1 (33.33%) ITIL
2 1 (33.33%) Open Source
Programming Languages
1 3 (100.00%) Java
2 2 (66.67%) C#
2 2 (66.67%) C++
3 1 (33.33%) PHP
3 1 (33.33%) PL/SQL
Qualifications
1 1 (33.33%) Oracle Certification
System Software
1 1 (33.33%) VMware Infrastructure
Systems Management
1 2 (66.67%) Microsoft Clustering
Vendors
1 3 (100.00%) Oracle
2 2 (66.67%) IBM
2 2 (66.67%) Microsoft
2 2 (66.67%) OpenText
3 1 (33.33%) VMware