The table below looks at the prevalence of the term Clustering in IT jobs advertised for the East of England region. Included is a guide to the salaries offered in IT jobs that have cited Clustering over the 3 months to 27 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 May 2016
Same period 2015 Same period 2014
Clustering
Rank 198 179 210
Rank change year-on-year
-19 +31
Permanent jobs citing Clustering 58 98 82
As % of all permanent IT jobs located in the East of England 0.88% 1.31% 0.97%
As % of the Miscellaneous category 2.09% 3.15% 2.39%
Number of salaries quoted 54 65 63
Median salary £46,500 £47,500 £44,500
Median salary % change year-on-year
-2.10% +6.74%
90% offered a salary of more than £40,500 £34,000 £33,000
10% offered a salary of more than £80,000 £70,000 £59,500
UK excluding London median salary £43,500 £44,500 £42,500
% change year-on-year
-2.24% +4.70%
Clustering
England

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in permanent jobs advertised in the East of England region.

Miscellaneous Category
East of England
Permanent IT job ads with a match in the
Miscellaneous category
2769 3116 3437
As % of all permanent IT jobs located in the East of England 41.93% 41.72% 40.65%
Number of salaries quoted 2256 2448 2713
Median salary £42,500 £42,000 £40,000
Median salary % change year-on-year
+1.19% +5.00%
90% offered a salary of more than £26,500 £25,000 £26,000
10% offered a salary of more than £65,000 £60,000 £60,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

Clustering
Jobs Demand Trend in the East of England

The demand trend of job ads across the East of England region citing Clustering as a proportion of all IT jobs with a match in the Miscellaneous category.

Clustering Jobs Demand Trend 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 across the East of England region.

Clustering Salary Trend in the East of England

Clustering
Salary Histogram in the East of England

This chart provides a salary histogram for IT jobs citing Clustering across the East of England region over the 3 months to 27 May 2016.

Clustering Salary Histogram 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 May 2016. 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
(Click see detailed
statistics and trends)
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 +16 35 £52,500 -4.54% 5
Hertfordshire -1 19 £46,500 +14.46% 4
Essex -16 4 £42,500 -15.00% 1
Clustering
England

Clustering
Top 30 Related IT Skills in the East of England

For the 6 months to 27 May 2016, 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 77 (62.10%) SQL
2 61 (49.19%) Linux
3 45 (36.29%) Apache
3 45 (36.29%) Finance
4 43 (34.68%) Microsoft
5 42 (33.87%) SQL Server
6 41 (33.06%) Java
6 41 (33.06%) Tomcat
7 40 (32.26%) Windows
8 39 (31.45%) Oracle
9 33 (26.61%) Unix
10 31 (25.00%) Firewall
11 30 (24.19%) ITIL
12 29 (23.39%) Load Balancing
13 28 (22.58%) Agile Software Development
13 28 (22.58%) Perl
14 25 (20.16%) DNS
15 24 (19.35%) Internet
15 24 (19.35%) Bash Shell
15 24 (19.35%) High Availability
16 23 (18.55%) TCP/IP
16 23 (18.55%) MS Excel
16 23 (18.55%) SSL
16 23 (18.55%) T-SQL
17 22 (17.74%) VMware
18 21 (16.94%) SQL Server Reporting Services
18 21 (16.94%) Performance Analysis
19 20 (16.13%) Replication
19 20 (16.13%) Solaris
20 19 (15.32%) J2SE

Clustering
Top Related 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 45 (36.29%) Apache
2 41 (33.06%) Tomcat
3 19 (15.32%) WebLogic
4 11 (8.87%) MS Exchange
5 10 (8.06%) Apache ServiceMix
5 10 (8.06%) WebSphere
5 10 (8.06%) WebSphere Application Server
6 8 (6.45%) Elasticsearch
7 7 (5.65%) Node.js
7 7 (5.65%) NServiceBus
8 6 (4.84%) WordPress
9 5 (4.03%) SharePoint
10 4 (3.23%) Joomla!
10 4 (3.23%) Moodle
10 4 (3.23%) nginx
11 3 (2.42%) Exchange Server 2013
11 3 (2.42%) JBoss
12 2 (1.61%) Exchange Server 2003
12 2 (1.61%) IIS
12 2 (1.61%) SharePoint 2010
Applications
1 23 (18.55%) MS Excel
2 10 (8.06%) MS Office
Business Applications
1 4 (3.23%) Magento
2 3 (2.42%) Dynamics AX
2 3 (2.42%) Temenos T24
3 1 (0.81%) Relativity
Cloud Services
1 10 (8.06%) Microsoft Azure
2 6 (4.84%) Office 365
3 2 (1.61%) Mimecast
Communications & Networking
1 31 (25.00%) Firewall
2 25 (20.16%) DNS
3 24 (19.35%) Internet
4 23 (18.55%) SSL
4 23 (18.55%) TCP/IP
5 14 (11.29%) SSH
6 13 (10.48%) FTP
7 12 (9.68%) SAN
8 9 (7.26%) BIG-IP
8 9 (7.26%) F5 BIG-IP LTM
9 8 (6.45%) iSCSI
10 4 (3.23%) DHCP
10 4 (3.23%) IMAP
10 4 (3.23%) POP3
10 4 (3.23%) SMTP
10 4 (3.23%) VPN
11 3 (2.42%) WAN
12 2 (1.61%) Fibre Channel
12 2 (1.61%) NAS
13 1 (0.81%) Unified Communications
Database & Business Intelligence
1 42 (33.87%) SQL Server
2 21 (16.94%) SQL Server Reporting Services
3 19 (15.32%) MySQL
4 13 (10.48%) SQL Server 2014
5 12 (9.68%) NoSQL
5 12 (9.68%) SQL Server Analysis Services
5 12 (9.68%) SQL Server Integration Services
6 11 (8.87%) Data Warehouse
6 11 (8.87%) Microsoft Analysis Services
7 10 (8.06%) Oracle Reports
8 9 (7.26%) MS Access
8 9 (7.26%) PostgreSQL
8 9 (7.26%) SQL Server 2008
9 8 (6.45%) Oracle Database
9 8 (6.45%) Relational Database
10 7 (5.65%) Neo4j
11 5 (4.03%) RDBMS
11 5 (4.03%) SQL Server 2000
12 4 (3.23%) Crystal Reports
13 3 (2.42%) Data Mining
Development Applications
1 7 (5.65%) PhantomJS
1 7 (5.65%) Selenium
2 3 (2.42%) Git (software)
2 3 (2.42%) SQL Server Management Studio (SSMS)
General
1 45 (36.29%) Finance
2 17 (13.71%) Financial Institution
3 11 (8.87%) Banking
4 1 (0.81%) Advertising
4 1 (0.81%) Games
4 1 (0.81%) Law
4 1 (0.81%) Marketing
Job Titles
1 37 (29.84%) DBA
2 36 (29.03%) SQL DBA
3 35 (28.23%) Administrator
4 29 (23.39%) Architect
5 22 (17.74%) Systems Administrator
6 16 (12.90%) Solutions Architect
7 14 (11.29%) 3rd Line Support
8 12 (9.68%) SQL Server DBA
9 11 (8.87%) Linux Administrator
9 11 (8.87%) Linux Systems Administrator
10 9 (7.26%) DevOps Engineer
10 9 (7.26%) Oracle DBA
10 9 (7.26%) Support Engineer
11 8 (6.45%) Developer
11 8 (6.45%) Junior
11 8 (6.45%) Junior DBA
11 8 (6.45%) Junior SQL DBA
12 7 (5.65%) C# Developer
12 7 (5.65%) JavaScript Developer
12 7 (5.65%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 19 (15.32%) J2EE
1 19 (15.32%) J2SE
2 18 (14.52%) .NET
3 15 (12.10%) ASP.NET
4 14 (11.29%) LAMP
5 10 (8.06%) HTML
5 10 (8.06%) WebSphere MQ
6 9 (7.26%) LAPP Stack
7 8 (6.45%) Natural Language Processing
7 8 (6.45%) XML
8 7 (5.65%) ASP.NET MVC
8 7 (5.65%) ASP.NET Web API
8 7 (5.65%) CSS
8 7 (5.65%) D3.js
8 7 (5.65%) HTML5
8 7 (5.65%) KnockoutJS
8 7 (5.65%) ServiceStack
8 7 (5.65%) SignalR
8 7 (5.65%) WCF
8 7 (5.65%) WPF
Miscellaneous
1 20 (16.13%) Replication
2 10 (8.06%) Computer Science
3 8 (6.45%) Analytical Skills
4 7 (5.65%) Social Media
4 7 (5.65%) Social Network
4 7 (5.65%) Visualisation
5 4 (3.23%) Driving Licence
6 3 (2.42%) Fintech
7 2 (1.61%) Blackberry
8 1 (0.81%) Algorithms
8 1 (0.81%) AS400
8 1 (0.81%) Data Centre
8 1 (0.81%) HP Storage
8 1 (0.81%) Management Information System
8 1 (0.81%) PKI
Operating Systems
1 61 (49.19%) Linux
2 40 (32.26%) Windows
3 33 (26.61%) Unix
4 20 (16.13%) Solaris
5 19 (15.32%) Oracle Linux
6 16 (12.90%) Windows Server
7 15 (12.10%) Windows Server 2012
8 11 (8.87%) Red Hat Enterprise Linux
9 9 (7.26%) Windows Server 2008
10 4 (3.23%) CentOS
11 1 (0.81%) AIX
11 1 (0.81%) Data ONTAP
11 1 (0.81%) Windows 7
11 1 (0.81%) Windows Server 2003
Processes & Methodologies
1 30 (24.19%) ITIL
2 29 (23.39%) Load Balancing
3 28 (22.58%) Agile Software Development
4 24 (19.35%) High Availability
5 21 (16.94%) Performance Analysis
6 19 (15.32%) Multithreading
6 19 (15.32%) OO
6 19 (15.32%) OOA/OOD
6 19 (15.32%) OWASP
6 19 (15.32%) UML
7 17 (13.71%) Data Protection
7 17 (13.71%) Performance Tuning
8 14 (11.29%) User Acceptance Testing
9 13 (10.48%) Configuration Management
9 13 (10.48%) DevOps
10 12 (9.68%) Time Management
11 10 (8.06%) Unit Testing
12 9 (7.26%) Business Process Improvement
12 9 (7.26%) Capacity Planning
12 9 (7.26%) Risk Assessment
Programming Languages
1 77 (62.10%) SQL
2 41 (33.06%) Java
3 28 (22.58%) Perl
4 24 (19.35%) Bash Shell
5 23 (18.55%) T-SQL
6 19 (15.32%) PHP
7 15 (12.10%) Python
8 12 (9.68%) PowerShell
9 11 (8.87%) Shell Script
10 10 (8.06%) JavaScript
11 9 (7.26%) Ruby
12 8 (6.45%) C#
13 5 (4.03%) PL/SQL
14 1 (0.81%) Scala
Qualifications
1 10 (8.06%) Microsoft Certification
2 9 (7.26%) RHCE
2 9 (7.26%) SC Cleared
2 9 (7.26%) Security Cleared
3 5 (4.03%) Degree
3 5 (4.03%) MCSA
4 1 (0.81%) CCNA
4 1 (0.81%) CCNP
4 1 (0.81%) Cisco Certification
4 1 (0.81%) EnCE
Quality Assurance & Compliance
1 12 (9.68%) SLA
2 11 (8.87%) PCI DSS
3 9 (7.26%) ISO 8583
System Software
1 19 (15.32%) Active Directory
2 17 (13.71%) VMware Infrastructure
3 14 (11.29%) Hyper-V
3 14 (11.29%) Sendmail
4 10 (8.06%) Postfix
4 10 (8.06%) qmail
5 5 (4.03%) Oracle RAC
5 5 (4.03%) vSphere
6 4 (3.23%) iptables
6 4 (3.23%) Varnish
6 4 (3.23%) Xen
7 3 (2.42%) XenApp
8 2 (1.61%) DFS Replication
8 2 (1.61%) Forefront TMG
8 2 (1.61%) Microsoft Virtual Server
8 2 (1.61%) VMware ESX
8 2 (1.61%) XenDesktop
9 1 (0.81%) Apache ZooKeeper
9 1 (0.81%) Docker
Systems Management
1 14 (11.29%) SCCM
2 12 (9.68%) SCOM
3 11 (8.87%) Microsoft Data Protection Manager
4 10 (8.06%) Plesk
4 10 (8.06%) Puppet
5 9 (7.26%) Salt
6 8 (6.45%) SCDPM
7 5 (4.03%) Oracle Enterprise Manager
8 4 (3.23%) Cacti
8 4 (3.23%) cPanel
8 4 (3.23%) Nagios
9 3 (2.42%) SCVMM
10 2 (1.61%) McAfee ePO
10 2 (1.61%) Simpana
11 1 (0.81%) EnCase
11 1 (0.81%) FTK
11 1 (0.81%) HP Data Protector
11 1 (0.81%) Opscode Chef
11 1 (0.81%) SCOrch
11 1 (0.81%) WSUS
Vendors
1 43 (34.68%) Microsoft
2 39 (31.45%) Oracle
3 22 (17.74%) VMware
4 19 (15.32%) Sun
5 16 (12.90%) NetApp
6 15 (12.10%) Red Hat
7 10 (8.06%) IBM
8 9 (7.26%) F5
8 9 (7.26%) RedGate
9 8 (6.45%) Citrix
10 6 (4.84%) HP
11 4 (3.23%) IDERA
11 4 (3.23%) R1Soft
11 4 (3.23%) Veeam
12 3 (2.42%) Atlassian
12 3 (2.42%) EMC
12 3 (2.42%) JD Edwards
12 3 (2.42%) WorldPay
13 2 (1.61%) CommVault
13 2 (1.61%) Intel Security
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