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

Clustering
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 90 93 69
Rank change year-on-year +3 -24  
Permanent jobs citing Clustering 3 2 33
As % of all permanent IT jobs advertised in Essex 0.31% 0.20% 2.59%
As % of the Miscellaneous category 0.82% 0.46% 6.33%
Number of salaries quoted 3 2 20
Median salary £52,500 £45,000 £50,000
Median salary % change year-on-year +16.66% -10.00%  
UK excluding London median salary £45,000 £44,000 £44,500
% change year-on-year +2.27% -1.12%  

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 Essex with a requirement for generic IT skills.

Generic IT Skills
Essex
Permanent job vacancies with a requirement for generic IT skills 367 433 521
As % of all permanent IT job vacancies advertised in Essex 38.43% 43.21% 40.96%
Number of salaries quoted 306 344 372
Median salary £41,000 £47,500 £42,000
Median salary % change year-on-year -13.68% +13.09%  
90% offered a salary of more than £27,000 £25,000 £24,000
10% offered a salary of more than £60,000 £60,000 £62,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in Essex

The job posting trend of jobs advertised in Essex 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 Essex

Clustering
Salary Trend in Essex

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

Salary trend for Clustering in Essex

Clustering
Job Locations in Essex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the Essex region over the 3 months to 24 June 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
Colchester +2 1 £52,500 +23.52%
Braintree - 1 £52,500 -
Clustering
East of England

For the 6 months to 24 June 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 Essex region with a requirement for Clustering.

1 4 (100.00%) SQL
1 4 (100.00%) Oracle
1 4 (100.00%) Performance Tuning
2 2 (50.00%) Server Monitoring
2 2 (50.00%) Relational Database
2 2 (50.00%) Analytical Skills
2 2 (50.00%) Hyper-V
2 2 (50.00%) Network Management
2 2 (50.00%) Process Improvement
2 2 (50.00%) Oracle Database
2 2 (50.00%) PL/SQL
2 2 (50.00%) Finance
2 2 (50.00%) RDBMS
2 2 (50.00%) Sun
2 2 (50.00%) ITIL Certification
2 2 (50.00%) SQL Server
2 2 (50.00%) ITIL
2 2 (50.00%) Windows
2 2 (50.00%) Solaris
2 2 (50.00%) Linux
2 2 (50.00%) Windows NT
3 1 (25.00%) Oracle Enterprise Manager
3 1 (25.00%) NetApp
3 1 (25.00%) Oracle RAC
3 1 (25.00%) User Acceptance Testing
3 1 (25.00%) Disaster Recovery
3 1 (25.00%) High Availability

Clustering
Co-occurring IT Skills in Essex 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:

Database & Business Intelligence
1 2 (50.00%) Oracle Database
1 2 (50.00%) RDBMS
1 2 (50.00%) Relational Database
1 2 (50.00%) SQL Server
General
1 2 (50.00%) Finance
Job Titles
1 4 (100.00%) Administrator
1 4 (100.00%) DBA
2 2 (50.00%) Analyst
2 2 (50.00%) Database Analyst
2 2 (50.00%) Oracle DBA
2 2 (50.00%) Senior Analyst
2 2 (50.00%) Senior Database Analyst
2 2 (50.00%) Senior DBA
2 2 (50.00%) Senior Support Analyst
2 2 (50.00%) Senior Technical Analyst
2 2 (50.00%) Senior Technical Support
2 2 (50.00%) Senior Technical Support Analyst
2 2 (50.00%) Support Analyst
2 2 (50.00%) Technical Administrator
2 2 (50.00%) Technical Analyst
2 2 (50.00%) Technical Support
2 2 (50.00%) Technical Support Analyst
3 1 (25.00%) SQL DBA
Miscellaneous
1 2 (50.00%) Analytical Skills
Operating Systems
1 2 (50.00%) Linux
1 2 (50.00%) Solaris
1 2 (50.00%) Windows
1 2 (50.00%) Windows NT
Processes & Methodologies
1 4 (100.00%) Performance Tuning
2 2 (50.00%) ITIL
2 2 (50.00%) Network Management
2 2 (50.00%) Process Improvement
2 2 (50.00%) Server Monitoring
3 1 (25.00%) Disaster Recovery
3 1 (25.00%) High Availability
3 1 (25.00%) User Acceptance Testing
Programming Languages
1 4 (100.00%) SQL
2 2 (50.00%) PL/SQL
Qualifications
1 2 (50.00%) ITIL Certification
System Software
1 2 (50.00%) Hyper-V
2 1 (25.00%) Oracle RAC
Systems Management
1 1 (25.00%) Oracle Enterprise Manager
Vendors
1 4 (100.00%) Oracle
2 2 (50.00%) Sun
3 1 (25.00%) NetApp