The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in South Wales. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 3 months to 24 March 2017 with a comparison to the same period over the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Clustering
Wales / South Wales
Rank 86 86 73
Rank change year-on-year 0 -13  
Permanent jobs citing Clustering 2 13 24
As % of all permanent IT jobs advertised in South Wales 0.23% 1.05% 2.06%
As % of the Miscellaneous category 0.71% 3.63% 5.62%
Number of salaries quoted 2 11 18
Median salary £46,500 £67,500 £40,750
Median salary % change year-on-year -31.11% +65.64%  
90% offered a salary of more than £43,700 £40,000 £38,200
10% offered a salary of more than £49,300 £75,000 £50,000
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 South Wales with a requirement for generic IT skills.

Generic IT Skills
South Wales
Permanent job vacancies with a requirement for generic IT skills 281 358 427
As % of all permanent IT job vacancies advertised in South Wales 32.08% 28.94% 36.65%
Number of salaries quoted 236 288 359
Median salary £40,000 £37,500 £40,000
Median salary % change year-on-year +6.66% -6.25%  
90% offered a salary of more than £24,000 £26,000 £25,000
10% offered a salary of more than £54,000 £57,500 £55,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in South Wales

The job posting trend of jobs advertised in South Wales 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 South Wales

Clustering
Salary Trend in South Wales

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

Salary trend for Clustering in South Wales

Clustering
Job Locations in South Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the South Wales region over the 3 months to 24 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cardiff +6 2 £46,500 +16.25%
Clustering
Wales

Clustering
Top 30 Related IT Skills in South Wales

For the 6 months to 24 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 South Wales region with a requirement for Clustering.

1 7 (77.78%) Java
1 7 (77.78%) Oracle
1 7 (77.78%) VMware
1 7 (77.78%) Load Balancing
2 5 (55.56%) Amazon AWS
2 5 (55.56%) Relational Database
2 5 (55.56%) Linux
2 5 (55.56%) RDBMS
3 4 (44.44%) Perl
3 4 (44.44%) SQL
3 4 (44.44%) Python
3 4 (44.44%) Continuous Delivery
3 4 (44.44%) Jenkins
3 4 (44.44%) Puppet
3 4 (44.44%) MongoDB
3 4 (44.44%) Apache Cassandra
3 4 (44.44%) NoSQL
4 3 (33.33%) Neo4j
4 3 (33.33%) Hadoop
4 3 (33.33%) VMware Infrastructure
4 3 (33.33%) Oracle Database
4 3 (33.33%) Microsoft
4 3 (33.33%) Unix
4 3 (33.33%) Disaster Recovery
5 2 (22.22%) IBM
5 2 (22.22%) OO
5 2 (22.22%) Tomcat
5 2 (22.22%) Documentum
5 2 (22.22%) Telecoms
5 2 (22.22%) FileNet

Clustering
Top Related IT Skills in South Wales 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%) Documentum
1 2 (22.22%) FileNet
1 2 (22.22%) IIS
1 2 (22.22%) SharePoint
1 2 (22.22%) Tomcat
Cloud Services
1 5 (55.56%) Amazon AWS
Communications & Networking
1 1 (11.11%) Firewall
1 1 (11.11%) Internet
Database & Business Intelligence
1 5 (55.56%) RDBMS
1 5 (55.56%) Relational Database
2 4 (44.44%) Apache Cassandra
2 4 (44.44%) MongoDB
2 4 (44.44%) NoSQL
3 3 (33.33%) Hadoop
3 3 (33.33%) Neo4j
3 3 (33.33%) Oracle Database
4 2 (22.22%) SQL Server
4 2 (22.22%) SQL Server 2008
5 1 (11.11%) Data Mart
5 1 (11.11%) Data Warehouse
5 1 (11.11%) MySQL
5 1 (11.11%) OLTP
5 1 (11.11%) PostgreSQL
Development Applications
1 4 (44.44%) Jenkins
General
1 2 (22.22%) Finance
1 2 (22.22%) Telecoms
1 2 (22.22%) Welsh Language
2 1 (11.11%) Legal
Job Titles
1 5 (55.56%) Administrator
1 5 (55.56%) DBA
2 3 (33.33%) Junior
3 2 (22.22%) Consultant
3 2 (22.22%) Documentum Consultant
3 2 (22.22%) Java Consultant
3 2 (22.22%) Junior Consultant
3 2 (22.22%) Junior Java Consultant
3 2 (22.22%) SharePoint Consultant
4 1 (11.11%) AIX Administrator
4 1 (11.11%) DevOps Administrator
4 1 (11.11%) Implementation Engineer
4 1 (11.11%) IT Engineer
4 1 (11.11%) Junior DBA
4 1 (11.11%) Junior DevOps
4 1 (11.11%) Linux Administrator
4 1 (11.11%) MongoDB DBA
4 1 (11.11%) Oracle DBA
4 1 (11.11%) Senior DBA
4 1 (11.11%) Unix Administrator
Libraries, Frameworks & Software Standards
1 2 (22.22%) CSS
1 2 (22.22%) HTML
2 1 (11.11%) Web Services
Miscellaneous
1 1 (11.11%) Digital TV
1 1 (11.11%) iDTV
1 1 (11.11%) LPAR
1 1 (11.11%) Management Information System
1 1 (11.11%) Replication
Operating Systems
1 5 (55.56%) Linux
2 3 (33.33%) Unix
3 2 (22.22%) Solaris
3 2 (22.22%) Windows
4 1 (11.11%) AIX
4 1 (11.11%) CentOS
4 1 (11.11%) Debian
4 1 (11.11%) HPUX
4 1 (11.11%) Red Hat Enterprise Linux
4 1 (11.11%) Ubuntu
Processes & Methodologies
1 7 (77.78%) Load Balancing
2 4 (44.44%) Continuous Delivery
3 3 (33.33%) Disaster Recovery
4 2 (22.22%) DevOps
4 2 (22.22%) Document Management
4 2 (22.22%) Information Management
4 2 (22.22%) ITIL
4 2 (22.22%) OO
4 2 (22.22%) Workflow
4 2 (22.22%) Workflow Management
5 1 (11.11%) Continuous Integration
5 1 (11.11%) Cybersecurity
5 1 (11.11%) E-Commerce
5 1 (11.11%) Line Management
5 1 (11.11%) Microservices
5 1 (11.11%) Migration
5 1 (11.11%) Open Source
5 1 (11.11%) Project Management
Programming Languages
1 7 (77.78%) Java
2 4 (44.44%) Perl
2 4 (44.44%) Python
2 4 (44.44%) SQL
3 2 (22.22%) C#
3 2 (22.22%) C++
4 1 (11.11%) PHP
4 1 (11.11%) PL/SQL
4 1 (11.11%) Shell Script
Qualifications
1 1 (11.11%) DV Cleared
1 1 (11.11%) Oracle Certification
1 1 (11.11%) SAP Certification
1 1 (11.11%) Security Cleared
Quality Assurance & Compliance
1 1 (11.11%) ISO 9001
1 1 (11.11%) ISO/IEC 27001
1 1 (11.11%) ISO22301
System Software
1 3 (33.33%) VMware Infrastructure
Systems Management
1 4 (44.44%) Puppet
2 2 (22.22%) Microsoft Clustering
Vendors
1 7 (77.78%) Oracle
1 7 (77.78%) VMware
2 3 (33.33%) Microsoft
3 2 (22.22%) IBM
3 2 (22.22%) OpenText
4 1 (11.11%) HP
4 1 (11.11%) Red Hat
4 1 (11.11%) SAP