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

Clustering
UK / Wales
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 91 96 78
Rank change year-on-year +5 -18  
Permanent jobs citing Clustering 4 8 27
As % of all permanent IT jobs advertised in Wales 0.37% 0.59% 1.93%
As % of the Miscellaneous category 1.04% 2.10% 4.86%
Number of salaries quoted 4 8 24
Median salary £36,116 £75,000 £45,000
Median salary % change year-on-year -51.84% +66.66%  
90% offered a salary of more than £34,635 £33,150 £40,000
10% offered a salary of more than £40,935 £75,000 £50,000
UK excluding London median salary £45,000 £43,000 £44,500
% change year-on-year +4.65% -3.37%  

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 Wales with a requirement for generic IT skills.

Generic IT Skills
Wales
Permanent job vacancies with a requirement for generic IT skills 384 381 555
As % of all permanent IT job vacancies advertised in Wales 35.26% 28.18% 39.67%
Number of salaries quoted 293 305 458
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 £25,000 £25,800 £25,000
10% offered a salary of more than £49,039 £60,000 £55,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in Wales

The job posting trend of jobs advertised in 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 Wales

Clustering
Salary Trend in Wales

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

Salary trend for Clustering in Wales

Clustering
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the Wales region over the 3 months to 24 April 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
South Wales +3 2 £38,500 -48.66%
West Wales - 2 £36,116 -
Clustering
UK

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

1 6 (66.67%) VMware
2 5 (55.56%) VMware Infrastructure
2 5 (55.56%) SQL Server
2 5 (55.56%) Windows
2 5 (55.56%) Microsoft
2 5 (55.56%) Microsoft Clustering
3 4 (44.44%) Oracle
3 4 (44.44%) Java
3 4 (44.44%) Load Balancing
4 3 (33.33%) Windows Server 2012
4 3 (33.33%) Relational Database
4 3 (33.33%) E-Commerce
4 3 (33.33%) Project Management
4 3 (33.33%) Firewall
4 3 (33.33%) Failover Clustering
4 3 (33.33%) Windows Server
5 2 (22.22%) Server Virtualisation
5 2 (22.22%) DevOps
5 2 (22.22%) OpenText
5 2 (22.22%) PostgreSQL
5 2 (22.22%) Telecoms
5 2 (22.22%) SEO
5 2 (22.22%) FileNet
5 2 (22.22%) Workflow
5 2 (22.22%) Finance
5 2 (22.22%) Service Delivery
5 2 (22.22%) TestDirector
5 2 (22.22%) Veritas
5 2 (22.22%) Active Directory
5 2 (22.22%) Mac OS X

Clustering
Co-occurring IT Skills in 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%) Exchange Server 2007
1 2 (22.22%) FileNet
1 2 (22.22%) IIS
1 2 (22.22%) MS Exchange
1 2 (22.22%) SharePoint
1 2 (22.22%) Tomcat
Applications
1 2 (22.22%) Microsoft Office
Cloud Services
1 2 (22.22%) Amazon AWS
1 2 (22.22%) Microsoft Azure
1 2 (22.22%) Office 365
Communications & Networking
1 3 (33.33%) Firewall
2 2 (22.22%) DHCP
2 2 (22.22%) DNS
3 1 (11.11%) Internet
Database & Business Intelligence
1 5 (55.56%) SQL Server
2 3 (33.33%) Relational Database
3 2 (22.22%) PostgreSQL
3 2 (22.22%) RDBMS
3 2 (22.22%) SQL Server 2008
4 1 (11.11%) Apache Cassandra
4 1 (11.11%) Data Mart
4 1 (11.11%) Data Warehouse
4 1 (11.11%) Hadoop
4 1 (11.11%) MongoDB
4 1 (11.11%) MySQL
4 1 (11.11%) Neo4j
4 1 (11.11%) NoSQL
4 1 (11.11%) OLTP
4 1 (11.11%) Oracle Database
4 1 (11.11%) SQL Server 2012
4 1 (11.11%) SQL Server 2014
4 1 (11.11%) SQL Server Reporting Services
Development Applications
1 2 (22.22%) TestDirector
2 1 (11.11%) Bitbucket
2 1 (11.11%) Git (software)
2 1 (11.11%) 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 3 (33.33%) Administrator
1 3 (33.33%) DBA
2 2 (22.22%) Cloud Engineer
2 2 (22.22%) Cloud Infrastructure Engineer
2 2 (22.22%) Consultant
2 2 (22.22%) Documentum Consultant
2 2 (22.22%) Infrastructure Engineer
2 2 (22.22%) Infrastructure Services Engineer
2 2 (22.22%) Java Consultant
2 2 (22.22%) Junior
2 2 (22.22%) Junior Consultant
2 2 (22.22%) Junior Java Consultant
2 2 (22.22%) SharePoint Consultant
2 2 (22.22%) Wintel Engineer
2 2 (22.22%) Wintel Infrastructure Engineer
3 1 (11.11%) AIX Administrator
3 1 (11.11%) DevOps Administrator
3 1 (11.11%) Implementation Engineer
3 1 (11.11%) IT Engineer
3 1 (11.11%) Linux 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%) Windows
2 3 (33.33%) Windows Server
2 3 (33.33%) Windows Server 2012
3 2 (22.22%) Linux
3 2 (22.22%) Mac OS X
3 2 (22.22%) Solaris
3 2 (22.22%) Unix
3 2 (22.22%) Windows 2000 Server
3 2 (22.22%) Windows 7
3 2 (22.22%) Windows Server 2003
3 2 (22.22%) Windows Server 2008
3 2 (22.22%) Windows Vista
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 4 (44.44%) Load Balancing
2 3 (33.33%) E-Commerce
2 3 (33.33%) Project Management
3 2 (22.22%) Agile Software Development
3 2 (22.22%) Continuous Improvement
3 2 (22.22%) Defect Management
3 2 (22.22%) DevOps
3 2 (22.22%) Document Management
3 2 (22.22%) High Availability
3 2 (22.22%) Information Management
3 2 (22.22%) ITIL
3 2 (22.22%) OO
3 2 (22.22%) Open Source
3 2 (22.22%) SEO
3 2 (22.22%) Server Virtualisation
3 2 (22.22%) Service Delivery
3 2 (22.22%) Waterfall
3 2 (22.22%) Workflow
3 2 (22.22%) Workflow Management
4 1 (11.11%) Cybersecurity
Programming Languages
1 4 (44.44%) Java
2 2 (22.22%) C#
2 2 (22.22%) C++
2 2 (22.22%) PowerShell
2 2 (22.22%) SQL
3 1 (11.11%) Perl
3 1 (11.11%) PHP
3 1 (11.11%) PL/SQL
3 1 (11.11%) Python
3 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 5 (55.56%) VMware Infrastructure
2 2 (22.22%) Active Directory
2 2 (22.22%) Hyper-V
2 2 (22.22%) Microsoft App-V
2 2 (22.22%) VMware Server
Systems Management
1 5 (55.56%) Microsoft Clustering
2 3 (33.33%) Failover Clustering
3 2 (22.22%) HP Quality Center
3 2 (22.22%) McAfee ePO
3 2 (22.22%) SCCM
3 2 (22.22%) Tivoli
3 2 (22.22%) Tivoli Storage Manager
3 2 (22.22%) WSUS
4 1 (11.11%) Puppet
Vendors
1 6 (66.67%) VMware
2 5 (55.56%) Microsoft
3 4 (44.44%) Oracle
4 2 (22.22%) Apple
4 2 (22.22%) IBM
4 2 (22.22%) Intel Security
4 2 (22.22%) OpenText
4 2 (22.22%) ServiceNow
4 2 (22.22%) Veritas
5 1 (11.11%) HP
5 1 (11.11%) Red Hat
5 1 (11.11%) SAP