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

Location
3 months to
3 Aug 2015
Same period 2014 Same period 2013
Clustering
Rank 280 236 231
Rank change year-on-year
-44 -5
Permanent jobs citing Clustering 450 618 546
As % of all permanent IT jobs located in London 1.02% 1.28% 1.23%
As % of the Miscellaneous category 2.22% 2.86% 2.65%
Number of salaries quoted 384 535 426
Average salary £55,000 £52,500 £52,500
Average salary % change year-on-year
+4.76% -
90% offered a salary of more than £40,000 £40,000 £42,500
10% offered a salary of more than £80,000 £70,000 £70,000
UK excluding London average salary £42,500 £43,000 £41,000
% change year-on-year
-1.16% +4.87%
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 London region.

Miscellaneous Category
London
Permanent IT job ads with a match in the
Miscellaneous category
20297 21615 20611
As % of all permanent IT jobs located in London 45.93% 44.90% 46.49%
Number of salaries quoted 16498 17569 16703
Average salary £57,500 £55,000 £55,000
Average salary % change year-on-year
+4.54% -
90% offered a salary of more than £32,500 £34,000 £35,000
10% offered a salary of more than £85,000 £85,000 £82,500
UK excluding London average salary £40,000 £40,000 £40,000

Clustering
Jobs Demand Trend in London

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

Clustering Jobs Demand Trend in London

Clustering
Salary Trend in London

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

Clustering Salary Trend in London

Clustering
Salary Histogram in London

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

Clustering Salary Histogram in London

Clustering
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Clustering within the London region over the 3 months to 3 August 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -46 77 £57,500 -3.36% 11
Docklands, London +5 4 - -
Harrow - 4 - -
Kingston Upon Thames - 2 £51,250 -
Uxbridge -9 1 £50,000 +21.95%
Ealing - 1 £42,500 -
Canary Wharf - 1 £80,000 -
Hammersmith - 1 - -
Sidcup - 1 £47,500 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 3 August 2015, IT jobs across the 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.

1 509 (54.32%) SQL Server
2 478 (51.01%) SQL
3 442 (47.17%) Windows
4 419 (44.72%) Microsoft
5 314 (33.51%) VMware
6 307 (32.76%) Finance
7 282 (30.10%) Replication
8 275 (29.35%) Performance Tuning
9 234 (24.97%) SQL Server Integration Services
9 234 (24.97%) Active Directory
9 234 (24.97%) SAN
10 231 (24.65%) Linux
11 226 (24.12%) SQL Server Reporting Services
12 222 (23.69%) Oracle
13 213 (22.73%) VMware Infrastructure
14 203 (21.66%) T-SQL
15 192 (20.49%) SQL Server 2008
16 165 (17.61%) MS Excel
17 162 (17.29%) HP
18 154 (16.44%) SQL Server 2012
19 149 (15.90%) Windows Server 2008
19 149 (15.90%) MS Exchange
20 144 (15.37%) ITIL
20 144 (15.37%) Oracle Database
21 142 (15.15%) SQL Server Analysis Services
22 138 (14.73%) Data Centre
23 134 (14.30%) Citrix
24 129 (13.77%) DNS
24 129 (13.77%) Banking
25 122 (13.02%) Windows Server 2012

Clustering
Top Related IT Skills in London by Category

For the 6 months to 3 August 2015, IT jobs across the 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
1 149 (15.90%) MS Exchange
2 95 (10.14%) SharePoint
3 84 (8.96%) IIS
4 66 (7.04%) Blackberry Enterprise Server
5 61 (6.51%) Lync
6 59 (6.30%) Exchange Server 2010
7 57 (6.08%) Tomcat
8 56 (5.98%) Apache
9 42 (4.48%) WebLogic
10 41 (4.38%) Exchange Server 2013
11 39 (4.16%) JBoss
12 32 (3.42%) WebSphere
12 32 (3.42%) Exchange Server 2007
13 22 (2.35%) SharePoint 2013
14 14 (1.49%) SharePoint 2010
15 12 (1.28%) Oracle Coherence
15 12 (1.28%) Office Communications Server
16 11 (1.17%) Exchange Server 2003
17 10 (1.07%) GlassFish
17 10 (1.07%) OpenStack
Applications
1 165 (17.61%) MS Excel
2 42 (4.48%) MS Office
3 8 (0.85%) MS Visio
4 2 (0.21%) MS Project
5 1 (0.11%) MS PowerPoint
5 1 (0.11%) PowerPivot
Business Applications
1 24 (2.56%) Oracle EBS
2 23 (2.45%) Oracle Applications
3 17 (1.81%) Oracle EBS R12
4 4 (0.43%) Oracle ERP
5 3 (0.32%) Oracle 11i
5 3 (0.32%) Agresso
6 2 (0.21%) Oracle BPM
6 2 (0.21%) SAP Oil and Gas
6 2 (0.21%) Dynamics CRM
7 1 (0.11%) Dynamics GP
7 1 (0.11%) JDE EnterpriseOne
7 1 (0.11%) SAP Business One
7 1 (0.11%) PeopleSoft HRMS
Cloud Services
1 94 (10.03%) Office 365
2 70 (7.47%) Amazon AWS
3 57 (6.08%) Mimecast
4 44 (4.70%) Microsoft Azure
5 29 (3.09%) Cloud Computing
6 19 (2.03%) SaaS
7 18 (1.92%) IaaS
8 16 (1.71%) PaaS
9 7 (0.75%) Google Analytics
10 5 (0.53%) Heroku
10 5 (0.53%) Engine Yard
11 4 (0.43%) Google Cloud Platform
12 3 (0.32%) Azure Active Directory
13 2 (0.21%) Amazon EMR
13 2 (0.21%) Amazon EC2
13 2 (0.21%) Amazon S3
14 1 (0.11%) Amazon ELB
14 1 (0.11%) Virtual Private Cloud
14 1 (0.11%) Symantec.cloud
Communications & Networking
1 234 (24.97%) SAN
2 129 (13.77%) DNS
3 92 (9.82%) NAS
4 79 (8.43%) Firewall
5 74 (7.90%) TCP/IP
6 52 (5.55%) WAN
7 38 (4.06%) Internet
8 36 (3.84%) LAN
9 35 (3.74%) DHCP
10 33 (3.52%) SSL
11 28 (2.99%) VPN
12 26 (2.77%) HTTP
13 25 (2.67%) iSCSI
14 20 (2.13%) VLAN
14 20 (2.13%) NetScaler
15 19 (2.03%) LDAP
16 17 (1.81%) Fibre Channel
17 13 (1.39%) Cisco ASA
18 12 (1.28%) Unified Communications
19 9 (0.96%) Network Security
Database & Business Intelligence
1 509 (54.32%) SQL Server
2 234 (24.97%) SQL Server Integration Services
3 226 (24.12%) SQL Server Reporting Services
4 192 (20.49%) SQL Server 2008
5 154 (16.44%) SQL Server 2012
6 144 (15.37%) Oracle Database
7 142 (15.15%) SQL Server Analysis Services
8 94 (10.03%) MySQL
9 93 (9.93%) Data Warehouse
9 93 (9.93%) SQL Server 2005
10 56 (5.98%) Microsoft Analysis Services
11 43 (4.59%) Oracle Database 11g
12 41 (4.38%) Relational Database
13 39 (4.16%) PostgreSQL
14 37 (3.95%) RDBMS
15 36 (3.84%) SQL Server 2000
16 35 (3.74%) Oracle Database 10g
17 32 (3.42%) NoSQL
18 20 (2.13%) Oracle BI EE
18 20 (2.13%) DTS
Development Applications
1 27 (2.88%) Maven
2 26 (2.77%) Git (software)
3 24 (2.56%) Subversion
4 21 (2.24%) Visual Studio
5 17 (1.81%) SQL Server Management Studio (SSMS)
6 16 (1.71%) Ant
7 13 (1.39%) Team Foundation Server
8 11 (1.17%) Jenkins
9 4 (0.43%) Mercurial
10 2 (0.21%) Mockito
10 2 (0.21%) Gradle
10 2 (0.21%) JIRA
10 2 (0.21%) ERwin
11 1 (0.11%) MSI
11 1 (0.11%) CruiseControl
11 1 (0.11%) JUnit
11 1 (0.11%) PVCS
11 1 (0.11%) Oracle Forms
11 1 (0.11%) ClearCase
11 1 (0.11%) Eclipse
General
1 307 (32.76%) Finance
2 129 (13.77%) Banking
3 45 (4.80%) Legal
4 43 (4.59%) Telecoms
5 34 (3.63%) Retail
6 33 (3.52%) Law
7 25 (2.67%) Back Office
8 21 (2.24%) Marketing
9 16 (1.71%) Games
10 12 (1.28%) Financial Institution
10 12 (1.28%) Investment Banking
11 8 (0.85%) Local Government
11 8 (0.85%) Retail Banking
12 6 (0.64%) International Banking
12 6 (0.64%) Billing
13 5 (0.53%) Advertising
14 3 (0.32%) Manufacturing
14 3 (0.32%) Pharmaceutical
15 2 (0.21%) Electronics
15 2 (0.21%) Multimedia
Job Titles
1 375 (40.02%) DBA
2 303 (32.34%) SQL DBA
3 186 (19.85%) SQL Server DBA
4 144 (15.37%) Administrator
5 97 (10.35%) Infrastructure Engineer
6 73 (7.79%) Developer
7 72 (7.68%) Analyst
8 69 (7.36%) Architect
9 60 (6.40%) Oracle DBA
10 51 (5.44%) Senior DBA
11 48 (5.12%) Team Leader
12 47 (5.02%) Consultant
13 44 (4.70%) Senior SQL DBA
14 33 (3.52%) Support Engineer
15 31 (3.31%) Server Administrator
16 30 (3.20%) Systems Administrator
17 28 (2.99%) Senior SQL Server DBA
18 27 (2.88%) Server Engineer
18 27 (2.88%) Senior Infrastructure Engineer
19 26 (2.77%) Solutions Architect
Libraries, Frameworks & Software Standards
1 84 (8.96%) Web Services
2 64 (6.83%) .NET
3 53 (5.66%) Middleware
4 23 (2.45%) HTML
4 23 (2.45%) JMS
5 18 (1.92%) Java EE
5 18 (1.92%) J2EE
5 18 (1.92%) WCF
6 16 (1.71%) Boost C++ Libraries
6 16 (1.71%) Natural Language Processing
6 16 (1.71%) STL
7 15 (1.60%) JSON
7 15 (1.60%) Spring
8 14 (1.49%) EJB
8 14 (1.49%) ASP.NET Web Forms
8 14 (1.49%) ASP.NET Web API
9 12 (1.28%) JDBC
9 12 (1.28%) Oracle Fusion
10 11 (1.17%) ASP.NET
10 11 (1.17%) XML
Miscellaneous
1 282 (30.10%) Replication
2 138 (14.73%) Data Centre
3 64 (6.83%) Blackberry
4 46 (4.91%) CLARiiON
5 31 (3.31%) Computer Science
6 30 (3.20%) Analytical Skills
7 29 (3.09%) Management Information System
8 27 (2.88%) Mathematics
9 25 (2.67%) Algorithms
10 21 (2.24%) Data Structures
10 21 (2.24%) Hedge funds
11 20 (2.13%) EqualLogic
12 17 (1.81%) EMC VNX
13 16 (1.71%) Social Media
14 13 (1.39%) Social Network
15 12 (1.28%) Public Cloud
16 9 (0.96%) Hybrid Cloud
16 9 (0.96%) Enterprise Software
16 9 (0.96%) EMV
17 8 (0.85%) iPhone
Operating Systems
1 442 (47.17%) Windows
2 231 (24.65%) Linux
3 149 (15.90%) Windows Server 2008
4 122 (13.02%) Windows Server 2012
5 100 (10.67%) UNIX
6 91 (9.71%) Windows Server 2003
7 79 (8.43%) Red Hat Enterprise Linux
8 53 (5.66%) Android
9 47 (5.02%) Apple iOS
10 44 (4.70%) Windows Mobile
11 36 (3.84%) Solaris
12 33 (3.52%) CentOS
13 19 (2.03%) AIX
14 18 (1.92%) Ubuntu
15 16 (1.71%) Windows 7
16 13 (1.39%) Windows 2000 Server
17 11 (1.17%) SUSE
17 11 (1.17%) Debian
18 10 (1.07%) Windows 2000
19 9 (0.96%) Windows 8
Processes & Methodologies
1 275 (29.35%) Performance Tuning
2 144 (15.37%) ITIL
3 116 (12.38%) Business Intelligence
3 116 (12.38%) Disaster Recovery
4 113 (12.06%) High Availability
5 96 (10.25%) Load Balancing
6 95 (10.14%) Agile Software Development
7 85 (9.07%) Database Mirroring
8 84 (8.96%) Capacity Planning
9 59 (6.30%) Migration
10 50 (5.34%) Change Management
11 44 (4.70%) Analytics
12 42 (4.48%) PRINCE2
12 42 (4.48%) Business Continuity
13 41 (4.38%) Project Management
13 41 (4.38%) Problem Management
14 39 (4.16%) Change Control
15 35 (3.74%) Database Security
16 32 (3.42%) Service Delivery
17 31 (3.31%) ETL
Programming Languages
1 478 (51.01%) SQL
2 203 (21.66%) T-SQL
3 103 (10.99%) PowerShell
4 83 (8.86%) Java
5 55 (5.87%) Perl
6 53 (5.66%) Python
7 49 (5.23%) Shell Script
8 47 (5.02%) Bash Shell
9 36 (3.84%) C#
10 29 (3.09%) Ruby
11 27 (2.88%) C
12 22 (2.35%) JavaScript
13 21 (2.24%) C++
14 20 (2.13%) PHP
15 18 (1.92%) Korn
16 12 (1.28%) PL/SQL
17 9 (0.96%) VBScript
18 6 (0.64%) Bourne shell
19 4 (0.43%) Scala
19 4 (0.43%) LINC
Qualifications
1 85 (9.07%) Microsoft Certification
2 68 (7.26%) Degree
3 60 (6.40%) MCSE
4 50 (5.34%) VMware Certified Professional (VCP)
5 43 (4.59%) Security Cleared
6 40 (4.27%) Cisco Certification
7 39 (4.16%) MCITP
8 25 (2.67%) Oracle Certification
9 23 (2.45%) DV Cleared
10 20 (2.13%) OCP
10 20 (2.13%) CCNP
11 18 (1.92%) CCNA
12 17 (1.81%) SC Cleared
13 16 (1.71%) ITIL Certification
13 16 (1.71%) MCP
14 15 (1.60%) VCP5
15 12 (1.28%) MCSA
16 10 (1.07%) CCDP
17 8 (0.85%) RHCE
18 7 (0.75%) MCTS
Quality Assurance & Compliance
1 31 (3.31%) SLA
2 12 (1.28%) QA
3 8 (0.85%) ISO/IEC 27001
4 7 (0.75%) ISO 9000
5 5 (0.53%) COBIT
5 5 (0.53%) PCI DSS
6 4 (0.43%) Sarbanes-Oxley
7 2 (0.21%) Data Quality
8 1 (0.11%) EMIR
8 1 (0.11%) Dodd-Frank
System Software
1 234 (24.97%) Active Directory
2 213 (22.73%) VMware Infrastructure
3 110 (11.74%) Hyper-V
4 87 (9.28%) Oracle RAC
5 60 (6.40%) vSphere
6 43 (4.59%) XenApp
7 37 (3.95%) VMware ESXi
8 25 (2.67%) XenDesktop
9 22 (2.35%) VMware ESX
10 19 (2.03%) Terminal Services
11 12 (1.28%) EMC RecoverPoint
12 11 (1.17%) Veritas Cluster Server
13 10 (1.07%) XenServer
13 10 (1.07%) NFS
13 10 (1.07%) GPFS
14 9 (0.96%) KVM
15 8 (0.85%) vCloud
15 8 (0.85%) Microsoft Virtual Server
16 7 (0.75%) Veritas Volume Manager
16 7 (0.75%) DFS Replication
Systems Management
1 74 (7.90%) Data Guard
2 57 (6.08%) Symantec Enterprise Vault
3 55 (5.87%) SCOM
4 54 (5.76%) SCCM
5 42 (4.48%) Puppet
6 32 (3.42%) Nagios
7 27 (2.88%) Opscode Chef
8 19 (2.03%) Backup Exec
9 18 (1.92%) Hyperic
10 17 (1.81%) Oracle RMAN
10 17 (1.81%) Cobbler
11 16 (1.71%) SCVMM
12 14 (1.49%) SCOrch
13 12 (1.28%) NetBackup
14 11 (1.17%) Norton AntiVirus
15 10 (1.07%) Cacti
16 9 (0.96%) WSUS
16 9 (0.96%) Opsview
17 8 (0.85%) EMC NetWorker
17 8 (0.85%) Oracle Enterprise Manager
Vendors
1 419 (44.72%) Microsoft
2 314 (33.51%) VMware
3 222 (23.69%) Oracle
4 162 (17.29%) HP
5 134 (14.30%) Citrix
6 113 (12.06%) Cisco
7 103 (10.99%) Red Hat
8 102 (10.89%) Symantec
9 101 (10.78%) NetApp
10 79 (8.43%) EMC
11 45 (4.80%) Dell
11 45 (4.80%) MobileIron
12 38 (4.06%) Veritas
13 29 (3.09%) IBM
13 29 (3.09%) IronPort
14 27 (2.88%) SolarWinds
15 26 (2.77%) RightFax
16 20 (2.13%) Brocade
17 17 (1.81%) CommVault
18 15 (1.60%) Sybase
London
Chassam Contract
Salary: From £40,000 to £42,000 per annum
Posted: 6 hours ago
London
Dawson & Walsh
Salary: £90000 - £100000 per annum + Bonus + Pension + Benefits
Posted: 9 hours ago
London
HAYS INFORMATION TECHNOLOGY
Salary: £50000.00 - £55000.00 per annum
Posted: 2 days ago
South East London
TFL
Salary: From £45,000 to £55,000 per annum Plus Excellent Benefits
Posted: 3 days ago
London
Code IT Recruitment Ltd
Posted: 3 days ago
City, London
Evolution Recruitment Solutions
Salary: 45000 - 80000 + excellent benefits
Posted: 4 days ago
City, London
Engage PSG
Salary: £50000 per annum + flexible hours
Posted: 4 days ago
London
Linux Recruit
Salary: From £60,000 to £75,000 per annum
Posted: 4 days ago
London
Stafford-Sharp Associates
Salary: From £40,000 to £55,000 per annum + Bens + Bonus + Options
Posted: 4 days ago
London
Comtecs
Salary: £55000 - £60000 Per Annum Bonus + Benefits
Posted: 4 days ago
West London
Proteus Europe
Salary: £40000 - £65000 per annum
Posted: 4 days ago
London
Global Technology Solutions Ltd
Salary: £70000 - £85000 per annum + excellent benefits
Posted: 4 days ago
City, London
Senitor Associates
Salary: £35000 - £45000 per annum
Posted: 4 days ago
London
Online Recruitment Corporation Ltd
Posted: 5 days ago
London
techfolk Ltd
Salary: Competitive joining salary + equity + relocation
Posted: 6 days ago
Central London / West End
ANSON MCCADE
Salary: £60,000- £80,000 Plus attractive package
Posted: 6 days ago
North West London
EarthStream Global
Salary: Up to £70,000 per annum plus bonus and benefits
Posted: 6 days ago
South East London
TFL
Salary: From £40,000 to £50,000 per annum SQL Production Database Administrato
Posted: 10 days ago
South East London
TFL
Salary: From £45,000 to £55,000 per annum £42-£55K+ Excellent Benefits
Posted: 10 days ago
Central London / West End
Cognizant
Posted: 15 days ago