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 28 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Jan 2015
Same period 2014 Same period 2013
Clustering
Rank 248 245 258
Rank change year-on-year
-3 +13
Permanent jobs citing Clustering 502 505 492
As % of all permanent IT jobs located in London 1.23% 1.18% 1.09%
As % of the Miscellaneous category 2.82% 2.60% 2.45%
Number of salaries quoted 451 431 426
Average salary £55,000 £52,500 £52,500
Average salary % change year-on-year
+4.76% -
90% offered a salary of more than £39,398 £40,000 £38,250
10% offered a salary of more than £71,500 £75,000 £67,500
UK excluding London average salary £42,500 £40,000 £38,500
% change year-on-year
+6.25% +3.89%
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
17808 19459 20113
As % of all permanent IT jobs located in London 43.65% 45.34% 44.41%
Number of salaries quoted 14720 15437 16653
Average salary £55,000 £55,000 £52,500
Average salary % change year-on-year
- +4.76%
90% offered a salary of more than £34,000 £35,000 £32,500
10% offered a salary of more than £82,500 £80,000 £82,500
UK excluding London average salary £40,000 £40,000 £38,500
% change year-on-year
- +3.89%

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 28 January 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 28 January 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 +9 128 £55,000 +10.00% 24
Sidcup - 4 £47,500 -
Hammersmith -6 3 - -
Enfield +4 2 £26,500 -47.00%
Greenwich - 2 - -
Brentford -7 1 £70,000 -
Uxbridge -8 1 £47,500 +4.39%
Isleworth - 1 £70,000 - 1
Romford - 1 £65,000 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 28 January 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.

1 528 (51.26%) Windows
2 489 (47.48%) SQL Server
3 461 (44.76%) Microsoft
4 427 (41.46%) VMware
5 418 (40.58%) SQL
6 324 (31.46%) Linux
7 303 (29.42%) SAN
8 301 (29.22%) VMware Infrastructure
9 283 (27.48%) Finance
10 277 (26.89%) Oracle
11 250 (24.27%) Active Directory
12 249 (24.17%) Windows Server 2008
13 231 (22.43%) Replication
14 199 (19.32%) Windows Server 2012
15 194 (18.83%) Citrix
16 193 (18.74%) SQL Server Integration Services
17 191 (18.54%) SQL Server 2008
18 185 (17.96%) Performance Tuning
19 182 (17.67%) Windows Server 2003
20 179 (17.38%) Cisco
20 179 (17.38%) MS Exchange
21 171 (16.60%) MS Excel
22 170 (16.50%) Disaster Recovery
23 166 (16.12%) DNS
24 160 (15.53%) UNIX
25 158 (15.34%) SQL Server Reporting Services
26 155 (15.05%) HP
27 154 (14.95%) SQL Server 2012
28 150 (14.56%) T-SQL
29 148 (14.37%) SharePoint

Clustering
Top Related IT Skills in London by Category

For the 6 months to 28 January 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
1 179 (17.38%) MS Exchange
2 148 (14.37%) SharePoint
3 138 (13.40%) IIS
4 120 (11.65%) Exchange Server 2010
5 67 (6.50%) Tomcat
6 66 (6.41%) WebLogic
7 63 (6.12%) Apache
8 53 (5.15%) Exchange Server 2007
8 53 (5.15%) Lync
9 45 (4.37%) JBoss
10 43 (4.17%) Exchange Server 2013
11 40 (3.88%) WebSphere
12 37 (3.59%) Office Communications Server
13 35 (3.40%) SharePoint 2013
14 30 (2.91%) SharePoint 2010
14 30 (2.91%) Exchange Server 2003
15 27 (2.62%) Blackberry Enterprise Server
16 20 (1.94%) Oracle Service Bus
17 18 (1.75%) Oracle SOA Suite
17 18 (1.75%) OpenStack
Applications
1 171 (16.60%) MS Excel
2 72 (6.99%) MS Office
3 13 (1.26%) MS Visio
4 4 (0.39%) SPSS
4 4 (0.39%) MS PowerPoint
4 4 (0.39%) MS Project
5 1 (0.097%) Photoshop
5 1 (0.097%) Final Cut Pro
5 1 (0.097%) Adobe Creative Suite
Business Applications
1 20 (1.94%) Oracle EBS
2 17 (1.65%) Oracle EBS R12
3 11 (1.07%) Oracle Applications
4 10 (0.97%) Agresso
5 8 (0.78%) SAP Oil and Gas
6 6 (0.58%) Oracle BPM
7 3 (0.29%) Markit EDM
7 3 (0.29%) Oracle Retail
8 2 (0.19%) Dynamics CRM
8 2 (0.19%) SAP InfiniteInsight
8 2 (0.19%) Oracle ERP
9 1 (0.097%) Visualfiles
9 1 (0.097%) Google Analytics
9 1 (0.097%) Dynamics NAV
9 1 (0.097%) Magento
Cloud Services
1 45 (4.37%) Office 365
2 40 (3.88%) Microsoft Azure
3 33 (3.20%) IaaS
4 31 (3.01%) PaaS
5 17 (1.65%) Cloud Computing
6 16 (1.55%) Amazon AWS
7 4 (0.39%) Heroku
7 4 (0.39%) Engine Yard
8 3 (0.29%) Sumo Logic
9 2 (0.19%) SaaS
9 2 (0.19%) Amazon EC2
10 1 (0.097%) Amazon EMR
10 1 (0.097%) Google Cloud Platform
Communications & Networking
1 303 (29.42%) SAN
2 166 (16.12%) DNS
3 127 (12.33%) Firewall
4 110 (10.68%) DHCP
5 102 (9.90%) TCP/IP
6 88 (8.54%) NAS
7 78 (7.57%) WAN
8 77 (7.48%) LAN
9 67 (6.50%) Internet
10 54 (5.24%) VPN
11 46 (4.47%) SSL
12 45 (4.37%) Cisco ASA
13 44 (4.27%) VLAN
14 42 (4.08%) Fibre Channel
15 41 (3.98%) iSCSI
16 40 (3.88%) LDAP
17 35 (3.40%) Wireless
18 31 (3.01%) VoIP
18 31 (3.01%) HTTP
19 27 (2.62%) NetScaler
Database & Business Intelligence
1 489 (47.48%) SQL Server
2 193 (18.74%) SQL Server Integration Services
3 191 (18.54%) SQL Server 2008
4 158 (15.34%) SQL Server Reporting Services
5 154 (14.95%) SQL Server 2012
6 136 (13.20%) MySQL
7 122 (11.84%) Oracle Database
8 118 (11.46%) Data Warehouse
9 113 (10.97%) SQL Server 2005
10 89 (8.64%) SQL Server Analysis Services
11 60 (5.83%) Relational Database
12 55 (5.34%) Microsoft Analysis Services
13 52 (5.05%) Big Data
14 49 (4.76%) Oracle Database 11g
15 46 (4.47%) DB2
16 45 (4.37%) Oracle Database 10g
17 41 (3.98%) PostgreSQL
18 38 (3.69%) Hadoop
19 36 (3.50%) MongoDB
20 35 (3.40%) RDBMS
Development Applications
1 29 (2.82%) Visual Studio
2 28 (2.72%) Jenkins
3 25 (2.43%) Git (software)
3 25 (2.43%) Team Foundation Server
4 24 (2.33%) Subversion
5 22 (2.14%) Hudson
6 20 (1.94%) JIRA
7 18 (1.75%) Maven
8 15 (1.46%) Mercurial
9 13 (1.26%) Ant
10 11 (1.07%) Eclipse
10 11 (1.07%) Selenium
11 9 (0.87%) TeamCity
11 9 (0.87%) ERwin
12 8 (0.78%) Oracle Forms
13 7 (0.68%) VSS/SourceSafe
14 6 (0.58%) AdminStudio
14 6 (0.58%) ClearCase
14 6 (0.58%) SpecFlow
15 5 (0.49%) MSTest
General
1 283 (27.48%) Finance
2 81 (7.86%) Telecoms
3 71 (6.89%) Banking
4 62 (6.02%) Law
5 40 (3.88%) Legal
6 34 (3.30%) Marketing
7 23 (2.23%) Back Office
8 18 (1.75%) Advertising
9 13 (1.26%) Retail
9 13 (1.26%) Investment Banking
10 12 (1.17%) Games
11 10 (0.97%) Manufacturing
12 8 (0.78%) Electronics
13 6 (0.58%) Financial Institution
14 5 (0.49%) Billing
15 3 (0.29%) Automotive
16 2 (0.19%) Local Government
16 2 (0.19%) French Language
Job Titles
1 265 (25.73%) DBA
2 187 (18.16%) SQL DBA
3 140 (13.59%) Administrator
4 125 (12.14%) Developer
5 104 (10.10%) SQL Server DBA
6 87 (8.45%) Architect
7 85 (8.25%) Infrastructure Engineer
8 79 (7.67%) Systems Administrator
9 64 (6.21%) Analyst
10 57 (5.53%) Server Engineer
11 49 (4.76%) Consultant
11 49 (4.76%) Oracle DBA
12 43 (4.17%) Support Engineer
13 40 (3.88%) Senior Developer
14 36 (3.50%) Systems Engineer
15 34 (3.30%) Linux Administrator
16 31 (3.01%) Team Leader
17 30 (2.91%) Linux Systems Administrator
18 29 (2.82%) Technical Architect
19 27 (2.62%) Senior Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 90 (8.74%) .NET
2 56 (5.44%) Middleware
3 53 (5.15%) Web Services
4 36 (3.50%) Java EE
5 33 (3.20%) Spring
6 32 (3.11%) JMS
7 30 (2.91%) XML
7 30 (2.91%) HTML
8 25 (2.43%) J2EE
9 20 (1.94%) STL
9 20 (1.94%) Boost C++ Libraries
9 20 (1.94%) Natural Language Processing
10 19 (1.84%) jQuery
10 19 (1.84%) SOAP
11 16 (1.55%) JDBC
11 16 (1.55%) ASP.NET
11 16 (1.55%) RESTful
12 15 (1.46%) Struts
12 15 (1.46%) ActiveMQ
13 14 (1.36%) LAMP
Miscellaneous
1 231 (22.43%) Replication
2 90 (8.74%) Analytical Skills
3 50 (4.85%) Computer Science
4 36 (3.50%) Mathematics
5 32 (3.11%) Social Media
6 31 (3.01%) Algorithms
7 30 (2.91%) Open Source
7 30 (2.91%) Client/Server
8 26 (2.52%) Management Information System
9 23 (2.23%) Data Structures
10 22 (2.14%) Blackberry
11 21 (2.04%) Enterprise Storage
12 16 (1.55%) Visualisation
13 12 (1.17%) BBC
14 9 (0.87%) iPad
15 8 (0.78%) Data Integration
15 8 (0.78%) DTV
16 7 (0.68%) N-Tier
16 7 (0.68%) Physics
16 7 (0.68%) IPTV
Operating Systems
1 528 (51.26%) Windows
2 324 (31.46%) Linux
3 249 (24.17%) Windows Server 2008
4 199 (19.32%) Windows Server 2012
5 182 (17.67%) Windows Server 2003
6 160 (15.53%) UNIX
7 100 (9.71%) Red Hat Enterprise Linux
8 82 (7.96%) Solaris
9 51 (4.95%) AIX
10 42 (4.08%) Windows 7
11 37 (3.59%) CentOS
12 31 (3.01%) SUSE
13 29 (2.82%) Ubuntu
14 19 (1.84%) Debian
14 19 (1.84%) Android
15 13 (1.26%) SUSE Linux Enterprise Server
16 10 (0.97%) Windows 2000 Server
16 10 (0.97%) Windows 8
17 9 (0.87%) Windows 2000
18 7 (0.68%) Windows XP
Processes & Methodologies
1 185 (17.96%) Performance Tuning
2 170 (16.50%) Disaster Recovery
3 121 (11.75%) Load Balancing
4 115 (11.17%) ITIL
5 113 (10.97%) Business Intelligence
6 104 (10.10%) Agile Software Development
7 80 (7.77%) Change Management
8 78 (7.57%) ETL
9 75 (7.28%) Problem Management
10 70 (6.80%) High Availability
11 64 (6.21%) Migration
12 60 (5.83%) SOA
13 55 (5.34%) Root Cause Analysis
14 52 (5.05%) Project Management
15 51 (4.95%) Programme Management
15 51 (4.95%) Capacity Planning
16 44 (4.27%) Scrum
16 44 (4.27%) Business Continuity
17 43 (4.17%) Configuration Management
17 43 (4.17%) Analytics
Programming Languages
1 418 (40.58%) SQL
2 150 (14.56%) T-SQL
3 133 (12.91%) Java
4 118 (11.46%) PowerShell
5 115 (11.17%) Perl
6 93 (9.03%) Python
7 67 (6.50%) Shell Script
8 56 (5.44%) Bash Shell
9 54 (5.24%) Ruby
10 50 (4.85%) PHP
11 42 (4.08%) C#
12 38 (3.69%) C++
13 37 (3.59%) JavaScript
14 31 (3.01%) VBScript
15 15 (1.46%) C
16 13 (1.26%) AWK
16 13 (1.26%) VB
16 13 (1.26%) Bourne shell
16 13 (1.26%) sed
17 8 (0.78%) PL/SQL
Qualifications
1 129 (12.52%) Degree
2 108 (10.49%) Microsoft Certification
3 68 (6.60%) MCSE
4 62 (6.02%) Security Cleared
5 49 (4.76%) MCITP
6 38 (3.69%) SC Cleared
7 30 (2.91%) Cisco Certification
8 29 (2.82%) MCP
9 28 (2.72%) VMware Certified Professional (VCP)
10 26 (2.52%) DV Cleared
11 24 (2.33%) RHCE
12 21 (2.04%) Oracle Certification
12 21 (2.04%) RHCSA
13 19 (1.84%) MCSA
14 17 (1.65%) OCP
15 14 (1.36%) ITIL Certification
16 13 (1.26%) VCP5
16 13 (1.26%) OCA
16 13 (1.26%) Citrix Certification
17 11 (1.07%) CCNA
Quality Assurance & Compliance
1 61 (5.92%) SLA
2 16 (1.55%) QA
3 1 (0.097%) PCI DSS
3 1 (0.097%) ISO/IEC 27001
System Software
1 301 (29.22%) VMware Infrastructure
2 250 (24.27%) Active Directory
3 146 (14.17%) vSphere
4 145 (14.08%) Hyper-V
5 83 (8.06%) XenApp
6 66 (6.41%) Oracle RAC
7 53 (5.15%) XenDesktop
8 51 (4.95%) VMware ESX
9 43 (4.17%) VMware ESXi
10 36 (3.50%) NFS
11 35 (3.40%) Xen
12 25 (2.43%) Microsoft Virtual Server
13 22 (2.14%) Veritas Cluster Server
14 20 (1.94%) Oracle RMAN
15 18 (1.75%) Terminal Services
16 16 (1.55%) ISA Server
17 14 (1.36%) Firmware
18 12 (1.17%) Postfix
19 11 (1.07%) XenServer
19 11 (1.07%) KVM
Systems Management
1 115 (11.17%) SCCM
2 83 (8.06%) Puppet
3 59 (5.73%) SCOM
4 53 (5.15%) Data Guard
5 51 (4.95%) Nagios
6 47 (4.56%) Opscode Chef
7 28 (2.72%) NetBackup
8 24 (2.33%) SCOrch
9 23 (2.23%) Opsview
10 20 (1.94%) HP SIM
11 18 (1.75%) Red Hat Satellite
12 17 (1.65%) Tivoli Storage Manager
13 15 (1.46%) WSUS
13 15 (1.46%) Ansible
14 12 (1.17%) Cobbler
15 11 (1.07%) ZABBIX
16 9 (0.87%) Veritas Storage Foundation
16 9 (0.87%) Backup Exec
16 9 (0.87%) CA SiteMinder
17 8 (0.78%) Tivoli
Vendors
1 461 (44.76%) Microsoft
2 427 (41.46%) VMware
3 277 (26.89%) Oracle
4 194 (18.83%) Citrix
5 179 (17.38%) Cisco
6 155 (15.05%) HP
7 125 (12.14%) Red Hat
8 97 (9.42%) NetApp
9 77 (7.48%) EMC
10 67 (6.50%) IBM
11 56 (5.44%) Dell
11 56 (5.44%) Veritas
12 37 (3.59%) Veeam
13 36 (3.50%) Juniper
14 29 (2.82%) Sun
15 28 (2.72%) CommVault
15 28 (2.72%) SAP
15 28 (2.72%) Symantec
16 23 (2.23%) Huawei
16 23 (2.23%) Brocade
City, London
Evolution Recruitment Solutions
Salary: 45000 - 55000 plus benefits and training
Posted: 14 hours ago
City, London
I.T. Skillfinder
Salary: £60000 - £70000 per annum + Bonus, Pension, Subsidised Gym etc
Posted: 18 hours ago
London
Cognizant
Posted: 21 hours ago
Isleworth, Middlesex
Opus Resourcing Ltd
Salary: £50000 - £80000 per annum + Bens + on Call + Bonus
Posted: Yesterday
City, London
Absolute Solution Limited
Salary: From £60,000 to £70,000 per annum plus travel and bens
Posted: Yesterday
City, London
Client Server
Salary: £50k to £65k + bonus + benefits
Posted: Yesterday
South East London
OCS Resourcing
Salary: From £40,000 to £45,000 per annum
Posted: Yesterday
London
NAK Consulting
Salary: DOE + Bonus (10%) + Benefits
Posted: Yesterday
London
Millshill Recruitment Ltd
Salary: From £50,000 to £75,000 per annum + Benefits
Posted: Yesterday
City, London
Eames Consulting
Salary: From £55,000 to £70,000 per annum £60 to £75k + Bonus, Car Allowance,
Posted: 2 days ago
City, London
Evolution Recruitment Solutions
Salary: 45000 - 70000 + excellent benefits
Posted: 2 days ago
City, London
Client Server
Salary: £55k to £80k + bonus + benefits
Posted: 2 days ago
London
Joseph Harry Ltd
Salary: £50000 - £65000 per annum + + 10% Pension + Bonus
Posted: 4 days ago
City, London
Senitor Associates
Salary: £45000 - £55000 per annum
Posted: 5 days ago
City, London
Pioneer Search
Salary: £60000.00 - £70000.00 per annum + Bonus + Benefits
Posted: 5 days ago
City, London
ComputAppoint
Salary: £50000 - £60000 per annum + Excellent Benefits
Posted: 5 days ago
City, London
ComputAppoint
Posted: 5 days ago
City, London
Harvey Nash plc
Salary: £60000 - £80000 per annum + Health Insurance
Posted: 5 days ago
City, London
Miller Maxwell Ltd
Salary: From £50,000 to £60,000 per annum
Posted: 5 days ago
Hayes, Middlesex
Vodafone Group
Posted: 6 days ago