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 21 November 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
21 Nov 2014
Same period 2013 Same period 2012
Clustering
Rank 237 259 246
Rank change year-on-year
+22 -13
Permanent jobs citing Clustering 540 505 540
As % of all permanent IT jobs located in London 1.19% 1.10% 1.16%
As % of the Miscellaneous category 2.74% 2.42% 2.53%
Number of salaries quoted 492 425 465
Average salary £55,000 £55,000 £51,000
Average salary % change year-on-year
- +7.84%
90% offered a salary of more than £39,398 £38,000 £39,100
10% offered a salary of more than £70,000 £75,000 £65,000
UK excluding London average salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -
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
19689 20862 21382
As % of all permanent IT jobs located in London 43.51% 45.30% 45.94%
Number of salaries quoted 16319 17003 17897
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 £32,500 £32,500
10% offered a salary of more than £80,000 £82,500 £82,500
UK excluding London average salary £40,000 £40,000 £39,000
% change year-on-year
- +2.56%

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 21 November 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 21 November 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 +53 150 £57,500 +4.54% 18
Uxbridge - 6 £41,000 -
Harrow -8 4 £57,500 +4.54%
Greenwich - 4 - -
Bromley +12 3 £57,500 +4.54%
Stanmore - 2 - -
Hammersmith -10 1 - -
Ilford - 1 £28,000 -
Romford - 1 £65,000 -
Sidcup - 1 £47,500 - 1
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 21 November 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.

1 557 (48.27%) Windows
2 540 (46.79%) SQL Server
3 481 (41.68%) Microsoft
4 436 (37.78%) SQL
5 418 (36.22%) VMware
6 349 (30.24%) Linux
7 347 (30.07%) VMware Infrastructure
8 346 (29.98%) SAN
9 312 (27.04%) Finance
10 300 (26.00%) Active Directory
11 295 (25.56%) Replication
12 289 (25.04%) Oracle
13 250 (21.66%) Windows Server 2008
14 227 (19.67%) DNS
15 210 (18.20%) SQL Server Integration Services
16 208 (18.02%) MS Exchange
17 206 (17.85%) Performance Tuning
18 202 (17.50%) SQL Server 2008
19 194 (16.81%) Windows Server 2012
20 186 (16.12%) MS Excel
21 183 (15.86%) T-SQL
22 173 (14.99%) Windows Server 2003
23 168 (14.56%) SQL Server 2012
24 165 (14.30%) Citrix
24 165 (14.30%) MySQL
25 162 (14.04%) Java
25 162 (14.04%) Disaster Recovery
26 161 (13.95%) SQL Server Reporting Services
27 157 (13.60%) Business Intelligence
28 151 (13.08%) UNIX

Clustering
Top Related IT Skills in London by Category

For the 6 months to 21 November 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
1 208 (18.02%) MS Exchange
2 134 (11.61%) IIS
3 128 (11.09%) SharePoint
4 126 (10.92%) Exchange Server 2010
5 86 (7.45%) Apache
6 84 (7.28%) WebLogic
7 71 (6.15%) Tomcat
8 57 (4.94%) Exchange Server 2007
9 55 (4.77%) Exchange Server 2013
10 53 (4.59%) Lync
11 44 (3.81%) JBoss
12 40 (3.47%) Blackberry Enterprise Server
13 39 (3.38%) Exchange Server 2003
14 36 (3.12%) WebSphere
14 36 (3.12%) Oracle SOA Suite
15 32 (2.77%) Oracle Service Bus
16 29 (2.51%) SharePoint 2013
17 24 (2.08%) Office Communications Server
18 22 (1.91%) SharePoint 2010
19 18 (1.56%) nginx
Applications
1 186 (16.12%) MS Excel
2 55 (4.77%) MS Office
3 14 (1.21%) MS Visio
4 7 (0.61%) MS PowerPoint
5 4 (0.35%) MS Project
6 3 (0.26%) SPSS
7 2 (0.17%) Photoshop
8 1 (0.087%) Final Cut Pro
8 1 (0.087%) Adobe Creative Suite
Business Applications
1 36 (3.12%) Oracle EBS
2 32 (2.77%) Oracle EBS R12
3 25 (2.17%) Oracle Applications
4 10 (0.87%) Agresso
5 7 (0.61%) SAP Oil and Gas
5 7 (0.61%) Oracle BPM
6 3 (0.26%) Markit EDM
6 3 (0.26%) Oracle Retail
6 3 (0.26%) Dynamics CRM
7 2 (0.17%) Cognos Controller
7 2 (0.17%) WebTrends
7 2 (0.17%) Visualfiles
7 2 (0.17%) Google Analytics
8 1 (0.087%) Magento
8 1 (0.087%) SAP InfiniteInsight
8 1 (0.087%) Dynamics NAV
Cloud Services
1 48 (4.16%) Office 365
2 26 (2.25%) Microsoft Azure
3 12 (1.04%) Cloud Computing
4 11 (0.95%) IaaS
4 11 (0.95%) PaaS
5 10 (0.87%) Amazon AWS
6 3 (0.26%) SaaS
6 3 (0.26%) Amazon EMR
6 3 (0.26%) Google Cloud Platform
7 2 (0.17%) Amazon EC2
Communications & Networking
1 346 (29.98%) SAN
2 227 (19.67%) DNS
3 140 (12.13%) TCP/IP
4 124 (10.75%) DHCP
5 121 (10.49%) Firewall
6 115 (9.97%) NAS
7 72 (6.24%) HTTP
7 72 (6.24%) SSL
8 71 (6.15%) Internet
9 68 (5.89%) VPN
10 62 (5.37%) LAN
11 58 (5.03%) WAN
12 43 (3.73%) Cisco ASA
13 42 (3.64%) Fibre Channel
14 41 (3.55%) LDAP
15 35 (3.03%) iSCSI
16 34 (2.95%) SSH
17 29 (2.51%) Wireless
17 29 (2.51%) IPsec
17 29 (2.51%) VoIP
Database & Business Intelligence
1 540 (46.79%) SQL Server
2 210 (18.20%) SQL Server Integration Services
3 202 (17.50%) SQL Server 2008
4 168 (14.56%) SQL Server 2012
5 165 (14.30%) MySQL
6 161 (13.95%) SQL Server Reporting Services
7 138 (11.96%) Data Warehouse
8 137 (11.87%) Oracle Database
9 112 (9.71%) SQL Server 2005
10 108 (9.36%) SQL Server Analysis Services
11 77 (6.67%) Oracle Database 11g
12 75 (6.50%) Oracle Database 10g
13 72 (6.24%) Relational Database
14 63 (5.46%) Microsoft Analysis Services
15 54 (4.68%) DB2
16 47 (4.07%) RDBMS
17 46 (3.99%) Hadoop
18 44 (3.81%) MongoDB
19 43 (3.73%) SQL Server 2000
20 42 (3.64%) Big Data
Development Applications
1 35 (3.03%) Team Foundation Server
2 33 (2.86%) Visual Studio
3 24 (2.08%) Hudson
4 23 (1.99%) Jenkins
5 22 (1.91%) Git (software)
6 21 (1.82%) Selenium
7 14 (1.21%) JIRA
7 14 (1.21%) AdminStudio
7 14 (1.21%) Subversion
8 13 (1.13%) ERwin
9 10 (0.87%) Mercurial
10 9 (0.78%) TeamCity
11 8 (0.69%) Juju
12 7 (0.61%) MSI
12 7 (0.61%) VSS/SourceSafe
12 7 (0.61%) Oracle Forms
13 6 (0.52%) Ant
13 6 (0.52%) Maven
13 6 (0.52%) SpecFlow
14 5 (0.43%) MSTest
General
1 312 (27.04%) Finance
2 87 (7.54%) Telecoms
3 65 (5.63%) Law
4 60 (5.20%) Banking
5 38 (3.29%) Legal
6 20 (1.73%) Marketing
7 18 (1.56%) Retail
8 17 (1.47%) Advertising
9 15 (1.30%) Games
9 15 (1.30%) Manufacturing
10 14 (1.21%) Back Office
10 14 (1.21%) Investment Banking
11 7 (0.61%) Billing
11 7 (0.61%) Electronics
12 3 (0.26%) Multimedia
13 2 (0.17%) Local Government
13 2 (0.17%) Financial Institution
14 1 (0.087%) Pharmaceutical
Job Titles
1 303 (26.26%) DBA
2 189 (16.38%) SQL DBA
3 169 (14.64%) Administrator
4 143 (12.39%) Developer
5 116 (10.05%) SQL Server DBA
6 81 (7.02%) Systems Administrator
7 78 (6.76%) Architect
8 68 (5.89%) Analyst
9 63 (5.46%) Oracle DBA
10 54 (4.68%) Infrastructure Engineer
11 50 (4.33%) Server Engineer
12 46 (3.99%) Linux Administrator
13 45 (3.90%) Support Engineer
14 43 (3.73%) Consultant
15 41 (3.55%) Systems Engineer
15 41 (3.55%) Senior Developer
15 41 (3.55%) Linux Systems Administrator
16 38 (3.29%) Team Leader
17 34 (2.95%) 3rd Line Support
18 32 (2.77%) Technical Architect
Libraries, Frameworks & Software Standards
1 100 (8.67%) .NET
2 58 (5.03%) Middleware
3 45 (3.90%) XML
4 42 (3.64%) Web Services
5 31 (2.69%) LAMP
6 30 (2.60%) HTML
7 26 (2.25%) Java EE
8 25 (2.17%) J2EE
9 22 (1.91%) STL
9 22 (1.91%) JMS
9 22 (1.91%) Boost C++ Libraries
9 22 (1.91%) Natural Language Processing
10 21 (1.82%) Oracle Fusion
10 21 (1.82%) Application Packaging
11 19 (1.65%) Spring
11 19 (1.65%) MSMQ
11 19 (1.65%) RabbitMQ
12 17 (1.47%) RESTful
13 16 (1.39%) ASP.NET
14 14 (1.21%) WebSphere MQ
Miscellaneous
1 295 (25.56%) Replication
2 127 (11.01%) Analytical Skills
3 54 (4.68%) Computer Science
4 44 (3.81%) Social Media
5 36 (3.12%) Mathematics
6 31 (2.69%) Algorithms
7 29 (2.51%) Data Structures
7 29 (2.51%) Blackberry
8 28 (2.43%) Management Information System
9 27 (2.34%) Open Source
10 26 (2.25%) Enterprise Storage
11 22 (1.91%) BBC
11 22 (1.91%) Client/Server
12 17 (1.47%) Visualisation
13 16 (1.39%) CLARiiON
13 16 (1.39%) Enterprise Software
14 14 (1.21%) iPad
14 14 (1.21%) CESG
15 9 (0.78%) Data Integration
15 9 (0.78%) iSeries
Operating Systems
1 557 (48.27%) Windows
2 349 (30.24%) Linux
3 250 (21.66%) Windows Server 2008
4 194 (16.81%) Windows Server 2012
5 173 (14.99%) Windows Server 2003
6 151 (13.08%) UNIX
7 91 (7.89%) Solaris
8 87 (7.54%) Red Hat Enterprise Linux
9 58 (5.03%) AIX
10 45 (3.90%) SUSE
11 43 (3.73%) CentOS
12 31 (2.69%) Windows 7
13 29 (2.51%) Ubuntu
14 28 (2.43%) Android
15 24 (2.08%) Debian
16 17 (1.47%) Windows 2000 Server
17 15 (1.30%) SUSE Linux Enterprise Server
18 14 (1.21%) Apple iOS
18 14 (1.21%) Windows Mobile
19 7 (0.61%) zOS
Processes & Methodologies
1 206 (17.85%) Performance Tuning
2 162 (14.04%) Disaster Recovery
3 157 (13.60%) Business Intelligence
4 151 (13.08%) Load Balancing
5 123 (10.66%) ITIL
6 117 (10.14%) Agile Software Development
7 90 (7.80%) High Availability
8 82 (7.11%) ETL
9 80 (6.93%) SOA
10 72 (6.24%) E-Commerce
11 71 (6.15%) Change Management
11 71 (6.15%) Project Management
12 65 (5.63%) Problem Management
13 56 (4.85%) Mentoring
14 54 (4.68%) Root Cause Analysis
15 52 (4.51%) Migration
16 48 (4.16%) Business Continuity
17 47 (4.07%) Change Control
18 44 (3.81%) Programme Management
19 43 (3.73%) Configuration Management
Programming Languages
1 436 (37.78%) SQL
2 183 (15.86%) T-SQL
3 162 (14.04%) Java
4 129 (11.18%) PowerShell
5 117 (10.14%) Perl
6 81 (7.02%) Python
7 65 (5.63%) Ruby
8 58 (5.03%) Shell Script
9 52 (4.51%) PHP
10 51 (4.42%) C++
11 50 (4.33%) Bash Shell
12 37 (3.21%) C#
13 33 (2.86%) VBScript
14 32 (2.77%) JavaScript
15 25 (2.17%) VB
16 15 (1.30%) C
17 13 (1.13%) PL/SQL
17 13 (1.13%) sed
17 13 (1.13%) AWK
17 13 (1.13%) Bourne shell
Qualifications
1 126 (10.92%) Degree
2 122 (10.57%) Microsoft Certification
3 87 (7.54%) MCSE
4 60 (5.20%) MCITP
5 57 (4.94%) Security Cleared
6 47 (4.07%) SC Cleared
7 34 (2.95%) VMware Certified Professional (VCP)
8 32 (2.77%) MCP
9 31 (2.69%) RHCE
10 28 (2.43%) MCSA
11 24 (2.08%) RHCSA
12 23 (1.99%) Cisco Certification
13 22 (1.91%) Citrix Certification
14 16 (1.39%) DV Cleared
15 14 (1.21%) LPIC
15 14 (1.21%) Linux+ Certification
16 12 (1.04%) CCA
16 12 (1.04%) CCNA
16 12 (1.04%) VCAP
17 11 (0.95%) ITIL Certification
Quality Assurance & Compliance
1 47 (4.07%) SLA
2 11 (0.95%) QA
3 4 (0.35%) ISO/IEC 27001
4 2 (0.17%) PCI DSS
4 2 (0.17%) Sarbanes-Oxley
System Software
1 347 (30.07%) VMware Infrastructure
2 300 (26.00%) Active Directory
3 142 (12.31%) vSphere
4 139 (12.05%) Hyper-V
5 82 (7.11%) Oracle RAC
6 73 (6.33%) XenApp
7 58 (5.03%) VMware ESX
8 48 (4.16%) XenDesktop
9 45 (3.90%) NFS
10 37 (3.21%) Xen
10 37 (3.21%) VMware ESXi
11 25 (2.17%) Oracle RMAN
11 25 (2.17%) KVM
12 24 (2.08%) Microsoft Virtual Server
13 23 (1.99%) Veritas Cluster Server
14 18 (1.56%) Postfix
14 18 (1.56%) VMware Workstation
15 17 (1.47%) Terminal Services
16 16 (1.39%) Sendmail
17 14 (1.21%) Microsoft App-V
Systems Management
1 102 (8.84%) SCCM
2 88 (7.63%) Puppet
3 63 (5.46%) Data Guard
4 57 (4.94%) Opscode Chef
5 55 (4.77%) SCOM
6 41 (3.55%) WSUS
7 33 (2.86%) Nagios
8 29 (2.51%) NetBackup
9 24 (2.08%) SCOrch
10 20 (1.73%) OpenView
11 18 (1.56%) Symantec Enterprise Vault
12 17 (1.47%) HP SIM
13 14 (1.21%) Tivoli Storage Manager
14 12 (1.04%) Ansible
15 11 (0.95%) Opsview
15 11 (0.95%) Backup Exec
15 11 (0.95%) Red Hat Satellite
16 10 (0.87%) Cacti
17 8 (0.69%) ZABBIX
17 8 (0.69%) Tivoli
Vendors
1 481 (41.68%) Microsoft
2 418 (36.22%) VMware
3 289 (25.04%) Oracle
4 165 (14.30%) Citrix
5 151 (13.08%) HP
6 149 (12.91%) Cisco
7 132 (11.44%) Red Hat
8 102 (8.84%) NetApp
9 88 (7.63%) EMC
10 70 (6.07%) IBM
11 66 (5.72%) Dell
12 54 (4.68%) Symantec
13 36 (3.12%) Veritas
14 32 (2.77%) CheckPoint
15 31 (2.69%) Sun
15 31 (2.69%) Google
16 29 (2.51%) Apple
17 28 (2.43%) Facebook
18 26 (2.25%) SolarWinds
19 25 (2.17%) Juniper
City, London
Lawrence Harvey Enterprise
Salary: £60000.00 - £65000.00 per annum + Benefits
Posted: Yesterday
London
Cititec
Salary: £65k - 80k per year
Posted: 2 days ago
City, London
Client Server
Salary: £55k to £80k + bonus + benefits
Posted: 2 days ago
West London
Proteus Europe
Salary: Negotiable
Posted: 3 days ago
City, London
Dupen Recruitment Services
Salary: £60000 - £75000 per annum + good range of benefits
Posted: 3 days ago
City, London
Evolution Recruitment Solutions
Salary: 40000 - 65000 + excellent bens
Posted: 3 days ago
London
Transport For London
Posted: 3 days ago
London
Transport For London
Posted: 3 days ago
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: 4 days ago
London
Online Recruitment Corporation Ltd
Posted: 4 days ago
South East London
FT Select
Salary: From £40,000 to £45,000 per annum plus benefits
Posted: 4 days ago
City, London
7 Fifty Two
Salary: £60000 - £70000 per annum
Posted: 5 days ago
London
Lorien Resourcing
Salary: £65000 - £85000 per annum
Posted: 5 days ago
South East London
TFL
Salary: From £40,000 to £42,000 per annum
Posted: 5 days ago
South East London
TFL
Salary: From £42,000 to £47,000 per annum
Posted: 5 days ago
South East London
FT Select
Salary: From £45,000 to £50,000 per annum plus benefits
Posted: 5 days ago
City, London
LA International
Salary: £30000 - £42000 per annum
Posted: 6 days ago
City, London
McGregor Boyall
Salary: £35000 - £42000 per annum + Package
Posted: 6 days ago
London
Harvey Nash plc
Salary: £35000 - £55000 per annum
Posted: 6 days ago
City, London
Roc Search
Salary: £55000 - £60000 per annum
Posted: 6 days ago