The table below looks at the prevalence of the term Clustering in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Clustering over the 3 months to 4 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
4 Aug 2015
Same period 2014 Same period 2013
Clustering
Rank 232 185 236
Rank change year-on-year
-47 +51
Permanent jobs citing Clustering 75 169 98
As % of all permanent IT jobs located in the City of London 0.72% 1.38% 0.82%
As % of the Miscellaneous category 1.64% 3.03% 1.66%
Number of salaries quoted 62 156 87
Average salary £56,250 £57,500 £60,000
Average salary % change year-on-year
-2.17% -4.16%
90% offered a salary of more than £45,500 £43,500 £42,000
10% offered a salary of more than £67,500 £75,000 £67,500
UK excluding London average salary £43,500 £43,000 £41,000
% change year-on-year
+1.16% +4.87%
Clustering
London

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

Miscellaneous Category
City of London
Permanent IT job ads with a match in the
Miscellaneous category
4580 5581 5914
As % of all permanent IT jobs located in the City of London 44.26% 45.41% 49.60%
Number of salaries quoted 3750 4557 5163
Average salary £57,500 £57,500 £57,500
90% offered a salary of more than £35,000 £33,500 £35,000
10% offered a salary of more than £85,000 £82,900 £82,500
UK excluding London average salary £40,000 £40,000 £40,000

Clustering
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing Clustering across the City of London region as a proportion of the total demand within the Miscellaneous category.

Clustering Jobs Demand Trend in the City of London

Clustering
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Clustering across the City of London region.

Clustering Salary Trend in the City of London

Clustering
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Clustering across the City of London region over the 3 months to 4 August 2015.

Clustering Salary Histogram in the City of London

Clustering
Top 30 Related IT Skills in the City of London

For the 6 months to 4 August 2015, IT jobs across the City of London region citing Clustering also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Clustering.

1 83 (46.89%) Microsoft
2 82 (46.33%) Windows
3 79 (44.63%) SQL
4 78 (44.07%) SQL Server
5 57 (32.20%) Finance
6 51 (28.81%) SQL Server 2008
7 50 (28.25%) Performance Tuning
7 50 (28.25%) VMware
8 45 (25.42%) Replication
9 42 (23.73%) Oracle
10 41 (23.16%) Linux
10 41 (23.16%) MS Excel
11 40 (22.60%) SQL Server 2005
12 38 (21.47%) SQL Server Integration Services
13 37 (20.90%) Active Directory
14 33 (18.64%) SQL Server Reporting Services
15 32 (18.08%) SAN
15 32 (18.08%) T-SQL
16 31 (17.51%) VMware Infrastructure
17 30 (16.95%) High Availability
17 30 (16.95%) UNIX
17 30 (16.95%) HP
17 30 (16.95%) Disaster Recovery
18 26 (14.69%) Citrix
18 26 (14.69%) PowerShell
19 25 (14.12%) DNS
19 25 (14.12%) ETL
20 24 (13.56%) MS Exchange
20 24 (13.56%) Oracle Database
21 21 (11.86%) TCP/IP

Clustering
Top Related IT Skills in the City of London by Category

For the 6 months to 4 August 2015, IT jobs across the City of London region citing Clustering also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Clustering. Up to 20 skills are shown per category.

Application Platforms
1 24 (13.56%) MS Exchange
2 19 (10.73%) Apache
3 18 (10.17%) Tomcat
3 18 (10.17%) JBoss
4 14 (7.91%) Blackberry Enterprise Server
5 13 (7.34%) WebSphere
5 13 (7.34%) WebLogic
5 13 (7.34%) IIS
6 10 (5.65%) GlassFish
6 10 (5.65%) Lync
7 8 (4.52%) Exchange Server 2010
7 8 (4.52%) SharePoint
8 7 (3.95%) Exchange Server 2007
9 6 (3.39%) Exchange Server 2013
10 5 (2.82%) Mule
10 5 (2.82%) Oracle Coherence
11 4 (2.26%) Elasticsearch
12 3 (1.69%) Exchange Server 2003
12 3 (1.69%) Oracle Application Server
13 2 (1.13%) Exchange Server 2000
Applications
1 41 (23.16%) MS Excel
Business Applications
1 2 (1.13%) Oracle BPM
2 1 (0.56%) Agresso
2 1 (0.56%) Oracle EBS
2 1 (0.56%) Oracle ERP
2 1 (0.56%) SAP Oil and Gas
2 1 (0.56%) Dynamics CRM
Cloud Services
1 13 (7.34%) Office 365
2 11 (6.21%) Cloud Computing
2 11 (6.21%) Mimecast
3 10 (5.65%) Amazon AWS
4 8 (4.52%) Microsoft Azure
5 6 (3.39%) IaaS
6 5 (2.82%) PaaS
7 3 (1.69%) SaaS
8 2 (1.13%) Amazon EMR
8 2 (1.13%) Google Cloud Platform
8 2 (1.13%) Google Analytics
Communications & Networking
1 32 (18.08%) SAN
2 25 (14.12%) DNS
3 21 (11.86%) TCP/IP
3 21 (11.86%) Firewall
4 15 (8.47%) NAS
5 10 (5.65%) VPN
6 8 (4.52%) LAN
6 8 (4.52%) WAN
6 8 (4.52%) SSL
7 7 (3.95%) DHCP
8 6 (3.39%) HTTP
9 5 (2.82%) MRTG
10 4 (2.26%) Internet
11 3 (1.69%) Wireless
11 3 (1.69%) Unified Communications
11 3 (1.69%) Cisco Nexus
11 3 (1.69%) Intranet
11 3 (1.69%) SMTP
11 3 (1.69%) VoIP
12 2 (1.13%) LDAP
Database & Business Intelligence
1 78 (44.07%) SQL Server
2 51 (28.81%) SQL Server 2008
3 40 (22.60%) SQL Server 2005
4 38 (21.47%) SQL Server Integration Services
5 33 (18.64%) SQL Server Reporting Services
6 24 (13.56%) Oracle Database
7 19 (10.73%) SQL Server 2012
8 16 (9.04%) SQL Server Analysis Services
9 14 (7.91%) MySQL
10 13 (7.34%) SQL Server 2000
11 11 (6.21%) Oracle Database 11g
12 8 (4.52%) Hadoop
12 8 (4.52%) Data Warehouse
13 7 (3.95%) Relational Database
14 6 (3.39%) SSDT
14 6 (3.39%) Oracle Database 10g
15 5 (2.82%) RDBMS
15 5 (2.82%) DB2
15 5 (2.82%) PostgreSQL
15 5 (2.82%) Oracle Database 12c
Development Applications
1 13 (7.34%) Maven
2 11 (6.21%) Git (software)
3 10 (5.65%) Ant
4 8 (4.52%) Subversion
5 7 (3.95%) Visual Studio
6 6 (3.39%) Team Foundation Server
7 3 (1.69%) Mercurial
7 3 (1.69%) SQL Server Management Studio (SSMS)
8 2 (1.13%) Gradle
8 2 (1.13%) Jenkins
9 1 (0.56%) PVCS
9 1 (0.56%) Oracle Forms
9 1 (0.56%) ClearCase
9 1 (0.56%) JDeveloper
9 1 (0.56%) MSI
9 1 (0.56%) CruiseControl
9 1 (0.56%) JUnit
General
1 57 (32.20%) Finance
2 20 (11.30%) Banking
3 14 (7.91%) Law
4 10 (5.65%) Telecoms
5 8 (4.52%) Legal
5 8 (4.52%) Investment Banking
6 5 (2.82%) Retail
7 4 (2.26%) Marketing
8 2 (1.13%) Local Government
8 2 (1.13%) Private Banking
8 2 (1.13%) Back Office
9 1 (0.56%) Electronics
9 1 (0.56%) Financial Institution
9 1 (0.56%) Manufacturing
Job Titles
1 63 (35.59%) DBA
2 52 (29.38%) SQL DBA
3 37 (20.90%) SQL Server DBA
4 26 (14.69%) Administrator
5 22 (12.43%) Developer
6 15 (8.47%) Architect
6 15 (8.47%) Senior DBA
7 14 (7.91%) Senior SQL DBA
7 14 (7.91%) Analyst
7 14 (7.91%) Oracle DBA
8 13 (7.34%) Senior SQL Server DBA
9 9 (5.08%) SQL Developer
9 9 (5.08%) Consultant
10 8 (4.52%) Systems Engineer
10 8 (4.52%) Server Administrator
10 8 (4.52%) DevOps Engineer
11 7 (3.95%) Wintel Engineer
11 7 (3.95%) Solutions Architect
11 7 (3.95%) Senior Developer
12 6 (3.39%) Database Developer
Libraries, Frameworks & Software Standards
1 15 (8.47%) Middleware
2 14 (7.91%) .NET
3 11 (6.21%) J2EE
4 10 (5.65%) Java EE
5 9 (5.08%) EJB
5 9 (5.08%) JMS
6 5 (2.82%) HTML
6 5 (2.82%) XML
6 5 (2.82%) JDBC
7 4 (2.26%) ASP.NET
7 4 (2.26%) ASP.NET MVC
7 4 (2.26%) ASP.NET MVC 4
8 3 (1.69%) RabbitMQ
8 3 (1.69%) Oracle Fusion
8 3 (1.69%) WebSphere MQ
8 3 (1.69%) SOAP
8 3 (1.69%) CSS
9 2 (1.13%) XSD
9 2 (1.13%) Web Services
9 2 (1.13%) XSLT
Miscellaneous
1 45 (25.42%) Replication
2 16 (9.04%) Data Centre
3 13 (7.34%) Analytical Skills
3 13 (7.34%) Blackberry
4 9 (5.08%) CLARiiON
5 8 (4.52%) Hedge funds
6 5 (2.82%) Data Structures
6 5 (2.82%) Private Cloud
6 5 (2.82%) EMC VNX
6 5 (2.82%) Management Information System
7 4 (2.26%) iSeries
8 3 (1.69%) Thin Client
8 3 (1.69%) Fat Client
9 2 (1.13%) Mathematics
9 2 (1.13%) Life Science
9 2 (1.13%) CESG
9 2 (1.13%) W3C
9 2 (1.13%) Hybrid Cloud
9 2 (1.13%) EMC VNXe
9 2 (1.13%) Handset
Operating Systems
1 82 (46.33%) Windows
2 41 (23.16%) Linux
3 30 (16.95%) UNIX
4 18 (10.17%) Windows Server 2008
5 15 (8.47%) Windows Server 2012
6 14 (7.91%) Windows Server 2003
7 7 (3.95%) Solaris
7 7 (3.95%) Red Hat Enterprise Linux
7 7 (3.95%) Windows Mobile
7 7 (3.95%) Android
7 7 (3.95%) Apple iOS
8 5 (2.82%) Windows 7
8 5 (2.82%) Windows 2000
9 4 (2.26%) CentOS
9 4 (2.26%) Ubuntu
10 3 (1.69%) zOS
11 2 (1.13%) Debian
11 2 (1.13%) AIX
12 1 (0.56%) HPUX
12 1 (0.56%) VMS
Processes & Methodologies
1 50 (28.25%) Performance Tuning
2 30 (16.95%) Disaster Recovery
2 30 (16.95%) High Availability
3 25 (14.12%) ETL
4 21 (11.86%) Agile Software Development
5 20 (11.30%) Load Balancing
6 18 (10.17%) ITIL
7 16 (9.04%) Database Mirroring
8 15 (8.47%) Scrum
9 13 (7.34%) Migration
10 12 (6.78%) Business Intelligence
11 11 (6.21%) DevOps
12 10 (5.65%) Line Management
12 10 (5.65%) Data Management
13 9 (5.08%) Configuration Management
13 9 (5.08%) TDD
13 9 (5.08%) Change Management
13 9 (5.08%) Analytics
14 8 (4.52%) Incident Management
14 8 (4.52%) Open Source
Programming Languages
1 79 (44.63%) SQL
2 32 (18.08%) T-SQL
3 26 (14.69%) PowerShell
4 20 (11.30%) Java
5 13 (7.34%) Python
6 12 (6.78%) Bash Shell
7 11 (6.21%) C#
8 10 (5.65%) Perl
8 10 (5.65%) PHP
8 10 (5.65%) Ruby
9 9 (5.08%) Shell Script
10 8 (4.52%) PL/SQL
11 5 (2.82%) C
12 4 (2.26%) Korn
13 3 (1.69%) VBScript
14 2 (1.13%) JavaScript
14 2 (1.13%) XPath
15 1 (0.56%) PHP5
15 1 (0.56%) Scala
15 1 (0.56%) R
Qualifications
1 13 (7.34%) Security Cleared
2 12 (6.78%) Microsoft Certification
3 6 (3.39%) VMware Certified Professional (VCP)
4 5 (2.82%) CCNA
4 5 (2.82%) Cisco Certification
4 5 (2.82%) MCSE
5 4 (2.26%) Degree
5 4 (2.26%) SC Cleared
5 4 (2.26%) DV Cleared
6 3 (1.69%) MCTS
6 3 (1.69%) Oracle Certification
6 3 (1.69%) ITIL Certification
6 3 (1.69%) MCDBA
6 3 (1.69%) CCNP
7 2 (1.13%) MCITP
8 1 (0.56%) HND
8 1 (0.56%) MCSA
8 1 (0.56%) OCP
8 1 (0.56%) OCA
Quality Assurance & Compliance
1 5 (2.82%) QA
2 3 (1.69%) Sarbanes-Oxley
3 2 (1.13%) PCI DSS
3 2 (1.13%) Data Quality
4 1 (0.56%) ISO/IEC 27001
4 1 (0.56%) SLA
System Software
1 37 (20.90%) Active Directory
2 31 (17.51%) VMware Infrastructure
3 17 (9.60%) Oracle RAC
4 15 (8.47%) XenApp
5 8 (4.52%) Hyper-V
6 7 (3.95%) VMware ESX
7 6 (3.39%) EMC RecoverPoint
8 5 (2.82%) vSphere
9 4 (2.26%) UAG
10 3 (1.69%) Terminal Services
11 2 (1.13%) Citrix Presentation Server
11 2 (1.13%) VMware Server
11 2 (1.13%) Xen
11 2 (1.13%) Microsoft Virtual Server
11 2 (1.13%) XenDesktop
11 2 (1.13%) VMware ESXi
11 2 (1.13%) Apache Flume
11 2 (1.13%) KVM
11 2 (1.13%) Docker
11 2 (1.13%) NFS
Systems Management
1 15 (8.47%) Data Guard
2 11 (6.21%) Symantec Enterprise Vault
3 10 (5.65%) Opscode Chef
3 10 (5.65%) Puppet
4 9 (5.08%) Nagios
5 6 (3.39%) Cacti
6 5 (2.82%) Oracle RMAN
6 5 (2.82%) Tivoli
6 5 (2.82%) CFEngine
6 5 (2.82%) Cobbler
6 5 (2.82%) OpenAM
7 4 (2.26%) Tivoli Storage Manager
7 4 (2.26%) Norton AntiVirus
7 4 (2.26%) NetBackup
7 4 (2.26%) Backup Exec
7 4 (2.26%) SCCM
8 3 (1.69%) SCOM
8 3 (1.69%) Cisco CUCM
9 2 (1.13%) Hyperic
9 2 (1.13%) Red Hat Satellite
Vendors
1 83 (46.89%) Microsoft
2 50 (28.25%) VMware
3 42 (23.73%) Oracle
4 30 (16.95%) HP
5 26 (14.69%) Citrix
6 20 (11.30%) Cisco
6 20 (11.30%) Symantec
7 16 (9.04%) NetApp
7 16 (9.04%) EMC
8 10 (5.65%) IBM
8 10 (5.65%) SAP
9 9 (5.08%) Red Hat
10 8 (4.52%) IronPort
10 8 (4.52%) Veritas
11 7 (3.95%) RightFax
11 7 (3.95%) MobileIron
12 6 (3.39%) New Relic
13 5 (2.82%) F5
13 5 (2.82%) WorldPay
13 5 (2.82%) Intel
City, London
IT Rockstars Recruitment
Posted: 9 hours ago
City, London
Anderson Lamb
Salary: From £40,000 to £45,000 per annum plus excellent benefits package
Posted: 15 hours ago
City, London
Evolution Recruitment Solutions
Salary: 45000 - 70000 + excellent benefits
Posted: Yesterday
City of London
Venturi
Salary: £45000.00 - £50000.00 per annum + benefits
Posted: 2 days ago
City, London
Evolution Recruitment Solutions
Salary: 45000 - 80000 + excellent benefits
Posted: 5 days ago
City, London
Engage PSG
Salary: £50000 per annum + flexible hours
Posted: 5 days ago
City, London
Senitor Associates
Salary: £35000 - £45000 per annum
Posted: 6 days ago
City of London
First Point
Salary: £50000 - £60000 per annum
Posted: 19 days ago
City of London
First Point
Salary: £50000 - £55000 per annum
Posted: 25 days ago
City of London
First Point
Salary: £40000 - £50000 per annum
Posted: 25 days ago