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 22 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
22 Dec 2014
Same period 2013 Same period 2012
Clustering
Rank 245 256 219
Rank change year-on-year
+11 -37
Permanent jobs citing Clustering 527 506 621
As % of all permanent IT jobs located in London 1.20% 1.12% 1.31%
As % of the Miscellaneous category 2.75% 2.51% 2.90%
Number of salaries quoted 470 422 546
Average salary £55,000 £54,500 £52,500
Average salary % change year-on-year
+0.91% +3.80%
90% offered a salary of more than £39,398 £40,000 £39,246
10% offered a salary of more than £70,000 £75,000 £67,000
UK excluding London average salary £43,000 £40,000 £40,000
% change year-on-year
+7.50% -
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
19182 20185 21391
As % of all permanent IT jobs located in London 43.63% 44.75% 45.00%
Number of salaries quoted 15960 16136 17872
Average salary £55,000 £55,000 £52,500
Average salary % change year-on-year
- +4.76%
90% offered a salary of more than £33,000 £33,000 £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 22 December 2014.

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 22 December 2014. 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 +26 142 £57,500 +4.54% 18
Greenwich - 4 - -
Sidcup - 3 £47,500 -
Hammersmith -9 2 - -
Stanmore - 2 - -
Enfield - 2 £26,500 -
Romford - 2 £65,000 -
Bromley +16 1 - -
Brentford -3 1 £70,000 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 22 December 2014, 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.

1 563 (50.45%) Windows
2 532 (47.67%) SQL Server
3 494 (44.27%) Microsoft
4 449 (40.23%) VMware
5 445 (39.87%) SQL
6 357 (31.99%) Linux
7 349 (31.27%) VMware Infrastructure
8 338 (30.29%) SAN
9 301 (26.97%) Finance
10 296 (26.52%) Oracle
11 294 (26.34%) Active Directory
12 274 (24.55%) Windows Server 2008
13 272 (24.37%) Replication
14 211 (18.91%) SQL Server 2008
15 206 (18.46%) SQL Server Integration Services
15 206 (18.46%) Performance Tuning
16 203 (18.19%) Windows Server 2012
17 198 (17.74%) DNS
18 195 (17.47%) MS Exchange
19 192 (17.20%) Windows Server 2003
20 186 (16.67%) Citrix
21 181 (16.22%) MS Excel
22 174 (15.59%) SQL Server 2012
23 172 (15.41%) T-SQL
23 172 (15.41%) SQL Server Reporting Services
23 172 (15.41%) Disaster Recovery
24 162 (14.52%) Cisco
25 161 (14.43%) vSphere
26 157 (14.07%) HP
27 156 (13.98%) UNIX

Clustering
Top Related IT Skills in London by Category

For the 6 months to 22 December 2014, 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
1 195 (17.47%) MS Exchange
2 146 (13.08%) IIS
3 145 (12.99%) SharePoint
4 121 (10.84%) Exchange Server 2010
5 77 (6.90%) Apache
6 76 (6.81%) WebLogic
7 63 (5.65%) Tomcat
8 58 (5.20%) Exchange Server 2007
9 47 (4.21%) Lync
10 41 (3.67%) Exchange Server 2013
11 40 (3.58%) JBoss
12 37 (3.32%) WebSphere
13 33 (2.96%) Office Communications Server
14 31 (2.78%) Blackberry Enterprise Server
14 31 (2.78%) SharePoint 2013
15 28 (2.51%) Oracle SOA Suite
15 28 (2.51%) Exchange Server 2003
16 26 (2.33%) Oracle Service Bus
16 26 (2.33%) SharePoint 2010
17 17 (1.52%) nginx
Applications
1 181 (16.22%) MS Excel
2 70 (6.27%) MS Office
3 16 (1.43%) MS Visio
4 7 (0.63%) MS PowerPoint
5 4 (0.36%) SPSS
5 4 (0.36%) MS Project
6 2 (0.18%) Photoshop
7 1 (0.090%) Final Cut Pro
7 1 (0.090%) Adobe Creative Suite
Business Applications
1 29 (2.60%) Oracle EBS
2 26 (2.33%) Oracle EBS R12
3 19 (1.70%) Oracle Applications
4 10 (0.90%) Agresso
5 7 (0.63%) SAP Oil and Gas
5 7 (0.63%) Oracle BPM
6 3 (0.27%) Markit EDM
6 3 (0.27%) Oracle Retail
6 3 (0.27%) Dynamics CRM
7 2 (0.18%) SAP InfiniteInsight
7 2 (0.18%) Google Analytics
7 2 (0.18%) Visualfiles
8 1 (0.090%) Dynamics NAV
8 1 (0.090%) WebTrends
8 1 (0.090%) Oracle ERP
8 1 (0.090%) Cognos Controller
8 1 (0.090%) Magento
Cloud Services
1 48 (4.30%) Office 365
2 34 (3.05%) Microsoft Azure
3 28 (2.51%) IaaS
4 27 (2.42%) PaaS
5 15 (1.34%) Cloud Computing
6 10 (0.90%) Amazon AWS
7 4 (0.36%) SaaS
8 3 (0.27%) Amazon EMR
8 3 (0.27%) Google Cloud Platform
9 2 (0.18%) Amazon EC2
Communications & Networking
1 338 (30.29%) SAN
2 198 (17.74%) DNS
3 125 (11.20%) TCP/IP
4 124 (11.11%) DHCP
5 111 (9.95%) Firewall
6 109 (9.77%) NAS
7 74 (6.63%) Internet
8 66 (5.91%) SSL
9 63 (5.65%) LAN
10 60 (5.38%) WAN
11 58 (5.20%) VPN
12 53 (4.75%) HTTP
13 44 (3.94%) Cisco ASA
14 38 (3.41%) Fibre Channel
14 38 (3.41%) LDAP
15 37 (3.32%) iSCSI
15 37 (3.32%) VLAN
16 34 (3.05%) Wireless
17 31 (2.78%) VoIP
18 28 (2.51%) SSH
Database & Business Intelligence
1 532 (47.67%) SQL Server
2 211 (18.91%) SQL Server 2008
3 206 (18.46%) SQL Server Integration Services
4 174 (15.59%) SQL Server 2012
5 172 (15.41%) SQL Server Reporting Services
6 155 (13.89%) MySQL
7 135 (12.10%) Oracle Database
8 125 (11.20%) Data Warehouse
9 122 (10.93%) SQL Server 2005
10 105 (9.41%) SQL Server Analysis Services
11 66 (5.91%) Microsoft Analysis Services
12 65 (5.82%) Oracle Database 10g
12 65 (5.82%) Relational Database
13 64 (5.73%) Oracle Database 11g
14 57 (5.11%) DB2
15 50 (4.48%) Big Data
16 45 (4.03%) SQL Server 2000
17 44 (3.94%) Hadoop
18 40 (3.58%) RDBMS
19 39 (3.49%) PostgreSQL
Development Applications
1 29 (2.60%) Visual Studio
2 27 (2.42%) Team Foundation Server
3 23 (2.06%) Jenkins
4 22 (1.97%) Git (software)
5 21 (1.88%) Hudson
6 16 (1.43%) Selenium
6 16 (1.43%) Subversion
7 14 (1.25%) AdminStudio
7 14 (1.25%) JIRA
8 13 (1.16%) Mercurial
9 10 (0.90%) Maven
10 9 (0.81%) ERwin
10 9 (0.81%) TeamCity
11 8 (0.72%) Ant
11 8 (0.72%) Oracle Forms
12 7 (0.63%) VSS/SourceSafe
13 6 (0.54%) Eclipse
13 6 (0.54%) SpecFlow
13 6 (0.54%) Juju
14 5 (0.45%) MSTest
General
1 301 (26.97%) Finance
2 88 (7.89%) Telecoms
3 62 (5.56%) Law
4 60 (5.38%) Banking
5 37 (3.32%) Legal
6 33 (2.96%) Marketing
7 19 (1.70%) Advertising
8 16 (1.43%) Back Office
9 14 (1.25%) Games
10 13 (1.16%) Retail
10 13 (1.16%) Investment Banking
11 10 (0.90%) Manufacturing
12 8 (0.72%) Billing
13 7 (0.63%) Electronics
14 4 (0.36%) Financial Institution
15 2 (0.18%) Local Government
16 1 (0.090%) Multimedia
16 1 (0.090%) Pharmaceutical
Job Titles
1 292 (26.16%) DBA
2 189 (16.94%) SQL DBA
3 151 (13.53%) Administrator
4 132 (11.83%) Developer
5 113 (10.13%) SQL Server DBA
6 80 (7.17%) Systems Administrator
7 79 (7.08%) Architect
8 74 (6.63%) Infrastructure Engineer
9 62 (5.56%) Analyst
10 59 (5.29%) Server Engineer
11 57 (5.11%) Oracle DBA
12 50 (4.48%) Support Engineer
13 40 (3.58%) Linux Administrator
14 39 (3.49%) Team Leader
15 38 (3.41%) Systems Engineer
16 37 (3.32%) Consultant
17 36 (3.23%) Senior Developer
17 36 (3.23%) Linux Systems Administrator
18 29 (2.60%) Technical Architect
19 25 (2.24%) Infrastructure Analyst
Libraries, Frameworks & Software Standards
1 103 (9.23%) .NET
2 64 (5.73%) Middleware
3 42 (3.76%) Web Services
4 35 (3.14%) XML
5 28 (2.51%) Java EE
6 27 (2.42%) HTML
7 24 (2.15%) LAMP
8 23 (2.06%) Spring
9 21 (1.88%) Boost C++ Libraries
9 21 (1.88%) JMS
9 21 (1.88%) STL
9 21 (1.88%) Natural Language Processing
10 20 (1.79%) ASP.NET
11 19 (1.70%) J2EE
11 19 (1.70%) Oracle Fusion
12 18 (1.61%) jQuery
12 18 (1.61%) Application Packaging
13 16 (1.43%) SOAP
14 15 (1.34%) MDX
14 15 (1.34%) RESTful
Miscellaneous
1 272 (24.37%) Replication
2 114 (10.22%) Analytical Skills
3 54 (4.84%) Computer Science
4 38 (3.41%) Social Media
5 33 (2.96%) Mathematics
6 32 (2.87%) Open Source
7 31 (2.78%) Algorithms
8 28 (2.51%) Management Information System
9 26 (2.33%) Client/Server
9 26 (2.33%) Data Structures
10 24 (2.15%) Blackberry
11 23 (2.06%) Enterprise Storage
12 17 (1.52%) Visualisation
12 17 (1.52%) BBC
13 12 (1.08%) Enterprise Software
14 11 (0.99%) CLARiiON
15 10 (0.90%) iPad
16 9 (0.81%) iSeries
17 8 (0.72%) Symmetrix DMX
17 8 (0.72%) Data Integration
Operating Systems
1 563 (50.45%) Windows
2 357 (31.99%) Linux
3 274 (24.55%) Windows Server 2008
4 203 (18.19%) Windows Server 2012
5 192 (17.20%) Windows Server 2003
6 156 (13.98%) UNIX
7 102 (9.14%) Red Hat Enterprise Linux
8 93 (8.33%) Solaris
9 63 (5.65%) AIX
10 39 (3.49%) Windows 7
11 38 (3.41%) SUSE
12 36 (3.23%) CentOS
13 25 (2.24%) Ubuntu
14 22 (1.97%) Android
15 19 (1.70%) Debian
16 17 (1.52%) SUSE Linux Enterprise Server
17 11 (0.99%) Windows 2000 Server
18 10 (0.90%) Windows 8
19 7 (0.63%) zOS
19 7 (0.63%) Windows XP
Processes & Methodologies
1 206 (18.46%) Performance Tuning
2 172 (15.41%) Disaster Recovery
3 136 (12.19%) Business Intelligence
4 131 (11.74%) Load Balancing
5 129 (11.56%) ITIL
6 112 (10.04%) Agile Software Development
7 83 (7.44%) Change Management
8 82 (7.35%) High Availability
9 80 (7.17%) Problem Management
10 78 (6.99%) ETL
11 71 (6.36%) SOA
12 61 (5.47%) E-Commerce
12 61 (5.47%) Project Management
13 56 (5.02%) Configuration Management
13 56 (5.02%) Root Cause Analysis
14 53 (4.75%) Migration
14 53 (4.75%) Programme Management
15 52 (4.66%) Change Control
16 51 (4.57%) Business Continuity
17 47 (4.21%) Mentoring
Programming Languages
1 445 (39.87%) SQL
2 172 (15.41%) T-SQL
3 143 (12.81%) Java
4 126 (11.29%) PowerShell
5 121 (10.84%) Perl
6 86 (7.71%) Python
7 67 (6.00%) Shell Script
8 60 (5.38%) Ruby
9 55 (4.93%) PHP
10 48 (4.30%) Bash Shell
11 46 (4.12%) C++
12 45 (4.03%) C#
13 34 (3.05%) VBScript
14 33 (2.96%) JavaScript
15 20 (1.79%) VB
16 15 (1.34%) sed
16 15 (1.34%) AWK
16 15 (1.34%) Bourne shell
17 14 (1.25%) C
18 13 (1.16%) PL/SQL
Qualifications
1 126 (11.29%) Degree
2 115 (10.30%) Microsoft Certification
3 79 (7.08%) MCSE
4 63 (5.65%) Security Cleared
5 54 (4.84%) MCITP
6 43 (3.85%) SC Cleared
7 36 (3.23%) VMware Certified Professional (VCP)
8 30 (2.69%) RHCE
9 28 (2.51%) MCP
10 26 (2.33%) MCSA
10 26 (2.33%) Cisco Certification
10 26 (2.33%) RHCSA
11 22 (1.97%) DV Cleared
12 19 (1.70%) Oracle Certification
13 15 (1.34%) Citrix Certification
13 15 (1.34%) OCP
13 15 (1.34%) ITIL Certification
14 13 (1.16%) OCA
15 12 (1.08%) CCA
16 11 (0.99%) CCNA
Quality Assurance & Compliance
1 54 (4.84%) SLA
2 15 (1.34%) QA
3 3 (0.27%) ISO/IEC 27001
4 2 (0.18%) Sarbanes-Oxley
System Software
1 349 (31.27%) VMware Infrastructure
2 294 (26.34%) Active Directory
3 161 (14.43%) vSphere
4 142 (12.72%) Hyper-V
5 82 (7.35%) XenApp
6 76 (6.81%) Oracle RAC
7 60 (5.38%) VMware ESX
8 49 (4.39%) XenDesktop
9 44 (3.94%) VMware ESXi
10 41 (3.67%) NFS
11 32 (2.87%) Xen
12 27 (2.42%) Veritas Cluster Server
13 24 (2.15%) Oracle RMAN
14 21 (1.88%) Microsoft Virtual Server
15 19 (1.70%) Terminal Services
15 19 (1.70%) ISA Server
16 18 (1.61%) VMware Workstation
16 18 (1.61%) KVM
17 16 (1.43%) Firmware
18 14 (1.25%) Postfix
Systems Management
1 126 (11.29%) SCCM
2 87 (7.80%) Puppet
3 67 (6.00%) SCOM
4 57 (5.11%) Data Guard
5 55 (4.93%) Opscode Chef
6 36 (3.23%) NetBackup
7 35 (3.14%) Nagios
8 32 (2.87%) WSUS
9 26 (2.33%) SCOrch
10 22 (1.97%) HP SIM
11 17 (1.52%) Red Hat Satellite
12 15 (1.34%) Opsview
13 14 (1.25%) Tivoli Storage Manager
14 12 (1.08%) OpenView
14 12 (1.08%) Ansible
15 10 (0.90%) Cacti
16 9 (0.81%) CA SiteMinder
16 9 (0.81%) Backup Exec
16 9 (0.81%) ZABBIX
17 8 (0.72%) Tivoli
Vendors
1 494 (44.27%) Microsoft
2 449 (40.23%) VMware
3 296 (26.52%) Oracle
4 186 (16.67%) Citrix
5 162 (14.52%) Cisco
6 157 (14.07%) HP
7 137 (12.28%) Red Hat
8 98 (8.78%) NetApp
9 85 (7.62%) EMC
10 74 (6.63%) IBM
11 53 (4.75%) Dell
12 52 (4.66%) Veritas
13 38 (3.41%) Symantec
13 38 (3.41%) Juniper
14 34 (3.05%) Sun
15 31 (2.78%) Veeam
16 27 (2.42%) SAP
16 27 (2.42%) CheckPoint
17 26 (2.33%) Apple
17 26 (2.33%) CommVault
London
Harris Global
Salary: From £70,000 to £85,000 per annum + bonus + benefits
Posted: 1 hour ago
London
Millshill Recruitment Ltd
Salary: From £50,000 to £75,000 per annum + Benefits
Posted: 1 hour ago
City, London
Client Server
Salary: £55k to £80k + bonus + benefits
Posted: 7 hours ago
Central London / West End
Evolution Recruitment Solutions
Salary: 50000 - 60000 with excellent benefits
Posted: 7 hours ago
City, London
Harrington Starr
Posted: 8 hours ago
London
Pioneer Search
Salary: £65000 - £75000 per annum
Posted: 10 hours ago
London
FPSG Connect
Salary: £55000 - £95000 per annum
Posted: 2 days ago
London
Joseph Harry Ltd
Salary: £55000 - £70000 per annum + + 10% Pension + Bonus
Posted: 2 days ago
Central London / West End
ARC IT Recruitment Ltd
Salary: £55000 - £60000 Per Annum
Posted: 3 days ago
South East London
FT Select
Salary: From £45,000 to £50,000 per annum
Posted: 3 days ago
London
Coal IT Services
Salary: From £55,000 to £60,000 per annum + benefits
Posted: 3 days ago
London
Coal IT Services
Salary: From £55,000 to £60,000 per annum
Posted: 3 days ago
City, London
Pioneer Search
Salary: £60000.00 - £70000.00 per annum + Bonus + Benefits
Posted: 3 days ago
City, London
Vertical IT
Salary: £50000 - £60000 per annum + Benefits and Bonus
Posted: 5 days ago
City, London
ARC IT Recruitment Ltd
Salary: £55000 - £60000 Per Annum
Posted: 5 days ago
London
Global Technology Solutions Ltd
Salary: £50000 - £55000 per annum + bonus
Posted: 6 days ago
South East London
FirstCare Ltd
Salary: From £32,000 to £36,000 per annum plus access to local gym
Posted: 6 days ago
City, London
NAK Consulting
Salary: DOE + Bonus (10%) + Benefits
Posted: 6 days ago
City, London
E-synergy Solutions
Salary: £50000 - £55000 per annum + Excellent benefits package
Posted: 6 days ago
London
Aximis (West) Limited
Salary: Up to 55K + Excellent Benefits
Posted: 6 days ago