The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in the East of England. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 3 months to 27 June 2017 with a comparison to the same period over the previous 2 years.

Clustering
England / East of England
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 250 210 183
Rank change year-on-year -40 -27  
Permanent jobs citing Clustering 14 43 101
As % of all permanent IT jobs advertised in the East of England 0.23% 0.63% 1.25%
As % of the Miscellaneous category 0.52% 1.49% 2.99%
Number of salaries quoted 12 41 71
Median salary £52,500 £47,500 £50,000
Median salary % change year-on-year +10.52% -5.00%  
90% offered a salary of more than £42,500 £40,500 £37,500
10% offered a salary of more than £75,000 £80,000 £70,000
UK excluding London median salary £45,000 £45,000 £44,250
% change year-on-year - +1.69%  

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 the East of England with a requirement for generic IT skills.

Generic IT Skills
East of England
Permanent job vacancies with a requirement for generic IT skills 2671 2878 3373
As % of all permanent IT job vacancies advertised in the East of England 43.07% 42.05% 41.73%
Number of salaries quoted 2114 2405 2699
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88%  
90% offered a salary of more than £27,500 £26,500 £25,500
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in the East of England

The job posting trend of jobs advertised in the East of England 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 the East of England

Clustering
Salary Trend in the East of England

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

Salary trend for Clustering in the East of England

Clustering
Salary Histogram in the East of England

The salary distribution of IT jobs citing Clustering in the East of England over the 3 months to 27 June 2017.

Salary histogram for Clustering in the East of England

Clustering
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the East of England region over the 3 months to 27 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
Cambridgeshire -41 6 £63,750 +34.21% 2
Suffolk - 3 £45,000 -
Essex 0 2 £52,500 +16.66%
Hertfordshire -16 2 £52,500 +12.90% 1
Norfolk - 1 £35,000 -
Clustering
England

For the 6 months to 27 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 East of England region with a requirement for Clustering.

1 31 (63.27%) SQL Server
2 29 (59.18%) SQL
3 24 (48.98%) Windows
4 23 (46.94%) Microsoft
5 17 (34.69%) Internet
5 17 (34.69%) Linux
5 17 (34.69%) Oracle
6 15 (30.61%) SQL Server Integration Services
6 15 (30.61%) Windows Server
7 14 (28.57%) NoSQL
7 14 (28.57%) Finance
8 13 (26.53%) Microsoft Certification
9 12 (24.49%) T-SQL
9 12 (24.49%) Agile Software Development
10 11 (22.45%) MCSE
10 11 (22.45%) Unix
10 11 (22.45%) Microsoft Azure
11 10 (20.41%) High Availability
11 10 (20.41%) Hyper-V
11 10 (20.41%) Analytics
11 10 (20.41%) Performance Tuning
11 10 (20.41%) Business Intelligence
12 9 (18.37%) SQL Server Reporting Services
12 9 (18.37%) Firewall
12 9 (18.37%) Data Warehouse
12 9 (18.37%) MCSA
12 9 (18.37%) SQL Server 2008
13 8 (16.33%) Windows Server 2008
13 8 (16.33%) Office 365
13 8 (16.33%) Apache

Clustering
Co-occurring IT Skills in the East of England 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 8 (16.33%) Apache
1 8 (16.33%) MS Exchange
2 7 (14.29%) Elasticsearch
2 7 (14.29%) NServiceBus
2 7 (14.29%) WebLogic
3 6 (12.24%) Exchange Server 2010
3 6 (12.24%) Tomcat
4 3 (6.12%) Confluence
5 2 (4.08%) Blackberry Enterprise Server
Applications
1 5 (10.20%) Microsoft Office
Business Applications
1 4 (8.16%) Oracle EBS
2 2 (4.08%) Oracle Applications
Cloud Services
1 11 (22.45%) Microsoft Azure
2 8 (16.33%) Office 365
3 6 (12.24%) Amazon AWS
4 5 (10.20%) Google Cloud Platform
Communications & Networking
1 17 (34.69%) Internet
2 9 (18.37%) Firewall
3 7 (14.29%) DNS
4 5 (10.20%) HTTP
4 5 (10.20%) HTTPS
4 5 (10.20%) IMAP
4 5 (10.20%) SMTP
4 5 (10.20%) VPN
5 3 (6.12%) SAN
6 1 (2.04%) Cisco ASA
6 1 (2.04%) DHCP
6 1 (2.04%) IP Telephony
6 1 (2.04%) IPsec
6 1 (2.04%) NAS
6 1 (2.04%) SSL
6 1 (2.04%) TCP/IP
6 1 (2.04%) WAN
Database & Business Intelligence
1 31 (63.27%) SQL Server
2 15 (30.61%) SQL Server Integration Services
3 14 (28.57%) NoSQL
4 9 (18.37%) Data Warehouse
4 9 (18.37%) SQL Server 2008
4 9 (18.37%) SQL Server Reporting Services
5 7 (14.29%) Neo4j
6 6 (12.24%) MySQL
7 5 (10.20%) Crystal Reports
8 4 (8.16%) RDBMS
8 4 (8.16%) Relational Database
8 4 (8.16%) SQL Server Analysis Services
9 3 (6.12%) Azure SQL Database
9 3 (6.12%) Oracle Database
9 3 (6.12%) Oracle Reports
9 3 (6.12%) Power BI
9 3 (6.12%) Snowflake Schema
9 3 (6.12%) SQL Server 2014
10 2 (4.08%) Business Intelligence Development Studio
10 2 (4.08%) SQL Server 2012
Development Applications
1 7 (14.29%) PhantomJS
1 7 (14.29%) Selenium
2 4 (8.16%) JIRA
3 2 (4.08%) Oracle APEX
3 2 (4.08%) SQL Server Management Studio (SSMS)
3 2 (4.08%) Visual Studio
General
1 14 (28.57%) Finance
2 6 (12.24%) Telecoms
3 3 (6.12%) Banking
4 1 (2.04%) Back Office
Job Titles
1 18 (36.73%) DBA
2 13 (26.53%) Administrator
3 10 (20.41%) SQL DBA
4 8 (16.33%) Developer
5 7 (14.29%) Analyst
5 7 (14.29%) Architect
6 6 (12.24%) Database Analyst
6 6 (12.24%) Senior Analyst
6 6 (12.24%) Senior Database Analyst
6 6 (12.24%) Support Engineer
7 5 (10.20%) 2nd/3rd Line Support
7 5 (10.20%) 2nd/3rd Line Support Engineer
7 5 (10.20%) 3rd Line Support
7 5 (10.20%) 3rd Line Support Engineer
7 5 (10.20%) C# Developer
7 5 (10.20%) IT Engineer
7 5 (10.20%) IT Support
7 5 (10.20%) IT Support Engineer
7 5 (10.20%) JavaScript Developer
7 5 (10.20%) SQL Server DBA
Libraries, Frameworks & Software Standards
1 7 (14.29%) .NET
1 7 (14.29%) ASP.NET
1 7 (14.29%) ASP.NET MVC
1 7 (14.29%) ASP.NET Web API
1 7 (14.29%) CSS
1 7 (14.29%) D3.js
1 7 (14.29%) HTML
1 7 (14.29%) HTML5
1 7 (14.29%) KnockoutJS
1 7 (14.29%) Natural Language Processing
1 7 (14.29%) Node.js
1 7 (14.29%) ServiceStack
1 7 (14.29%) SignalR
1 7 (14.29%) WCF
1 7 (14.29%) WPF
2 5 (10.20%) J2EE
2 5 (10.20%) J2SE
3 2 (4.08%) Web Services
4 1 (2.04%) LAPP Stack
Miscellaneous
1 7 (14.29%) Replication
1 7 (14.29%) Social Media
1 7 (14.29%) Social Network
2 5 (10.20%) Analytical Skills
3 2 (4.08%) Blackberry
3 2 (4.08%) Driving Licence
4 1 (2.04%) Data Centre
Operating Systems
1 24 (48.98%) Windows
2 17 (34.69%) Linux
3 15 (30.61%) Windows Server
4 11 (22.45%) Unix
5 8 (16.33%) Windows Server 2008
6 7 (14.29%) Solaris
7 5 (10.20%) Mac OS
7 5 (10.20%) Oracle Linux
7 5 (10.20%) Windows 7
7 5 (10.20%) Windows 8
8 4 (8.16%) Windows Server 2012
9 2 (4.08%) Windows NT
10 1 (2.04%) Windows 10
Processes & Methodologies
1 12 (24.49%) Agile Software Development
2 10 (20.41%) Analytics
2 10 (20.41%) Business Intelligence
2 10 (20.41%) High Availability
2 10 (20.41%) Performance Tuning
3 7 (14.29%) Data Visualisation
3 7 (14.29%) Disaster Recovery
3 7 (14.29%) ITIL
3 7 (14.29%) MVC
3 7 (14.29%) Test Automation
3 7 (14.29%) Unit Testing
3 7 (14.29%) Visualisation
4 6 (12.24%) ETL
4 6 (12.24%) Load Balancing
4 6 (12.24%) Performance Analysis
5 5 (10.20%) Kimball Methodology
5 5 (10.20%) Multithreading
5 5 (10.20%) OWASP
5 5 (10.20%) Presales
5 5 (10.20%) Ticket Management
Programming Languages
1 29 (59.18%) SQL
2 12 (24.49%) T-SQL
3 7 (14.29%) C#
3 7 (14.29%) JavaScript
4 6 (12.24%) Java
5 2 (4.08%) PL/SQL
6 1 (2.04%) Bash Shell
6 1 (2.04%) Perl
6 1 (2.04%) Python
6 1 (2.04%) Ruby
6 1 (2.04%) Shell Script
Qualifications
1 13 (26.53%) Microsoft Certification
2 11 (22.45%) MCSE
3 9 (18.37%) MCSA
4 7 (14.29%) MCP
5 6 (12.24%) CCNA
5 6 (12.24%) Cisco Certification
6 5 (10.20%) A+ Certification
6 5 (10.20%) Network+ Certification
7 2 (4.08%) ITIL Certification
7 2 (4.08%) VMware Certified Professional (VCP)
8 1 (2.04%) Degree
Quality Assurance & Compliance
1 2 (4.08%) Data Quality
2 1 (2.04%) ISAE 3402
2 1 (2.04%) ISO/IEC 27001
System Software
1 10 (20.41%) Hyper-V
2 6 (12.24%) Active Directory
3 4 (8.16%) VMware Infrastructure
4 1 (2.04%) Oracle RAC
4 1 (2.04%) Virtual Machines
4 1 (2.04%) VMware ESXi
Systems Management
1 7 (14.29%) Failover Clustering
2 3 (6.12%) Oracle Enterprise Manager
3 2 (4.08%) Backup Exec
3 2 (4.08%) Oracle RMAN
3 2 (4.08%) Perfmon
4 1 (2.04%) Cisco CUCM
4 1 (2.04%) Puppet
Vendors
1 23 (46.94%) Microsoft
2 17 (34.69%) Oracle
3 7 (14.29%) Sun
4 5 (10.20%) Google
5 4 (8.16%) Citrix
5 4 (8.16%) VMware
6 3 (6.12%) Cisco
6 3 (6.12%) Tableau
7 2 (4.08%) Hyperion
7 2 (4.08%) Veeam
8 1 (2.04%) Cognos
8 1 (2.04%) HP
8 1 (2.04%) NetApp
8 1 (2.04%) Nimble Storage
8 1 (2.04%) Remedy
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