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

Location
3 months to
22 Oct 2014
Same period 2013 Same period 2012
Clustering
Rank 234 263 238
Rank change year-on-year
+29 -25
Permanent jobs citing Clustering 524 472 570
As % of all permanent IT jobs located in London 1.17% 1.04% 1.17%
As % of the Miscellaneous category 2.69% 2.26% 2.50%
Number of salaries quoted 485 395 487
Average salary £55,000 £52,500 £50,000
Average salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £37,500 £38,400 £38,300
10% offered a salary of more than £72,500 £70,000 £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
19484 20885 22827
As % of all permanent IT jobs located in London 43.47% 45.99% 47.03%
Number of salaries quoted 15893 17192 19288
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £32,511 £32,500 £32,500
10% offered a salary of more than £80,000 £82,500 £85,000
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 October 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 October 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 +59 169 £57,500 +4.54% 8
Uxbridge - 11 £41,000 -
Harrow - 4 £57,500 -
Bromley +3 3 £57,500 +4.54% 1
Greenwich - 1 - - 2
Ilford - 1 £28,000 -
Romford - 1 £65,000 -
Stanmore - 1 - - 1
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 22 October 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.

1 555 (48.26%) Windows
2 509 (44.26%) SQL Server
3 462 (40.17%) Microsoft
4 418 (36.35%) VMware
5 416 (36.17%) SQL
6 353 (30.70%) VMware Infrastructure
7 338 (29.39%) Linux
8 334 (29.04%) SAN
9 313 (27.22%) Finance
10 292 (25.39%) Active Directory
11 289 (25.13%) Replication
12 271 (23.57%) Oracle
13 241 (20.96%) DNS
14 238 (20.70%) Windows Server 2008
15 223 (19.39%) MS Exchange
16 212 (18.43%) SQL Server 2008
17 200 (17.39%) SQL Server Integration Services
17 200 (17.39%) Performance Tuning
18 189 (16.43%) MS Excel
19 183 (15.91%) T-SQL
20 177 (15.39%) MySQL
21 176 (15.30%) Windows Server 2012
22 172 (14.96%) Java
23 170 (14.78%) Load Balancing
24 167 (14.52%) Windows Server 2003
25 158 (13.74%) Business Intelligence
26 155 (13.48%) TCP/IP
27 153 (13.30%) SQL Server Reporting Services
28 149 (12.96%) SQL Server 2012
29 147 (12.78%) Cisco

Clustering
Top Related IT Skills in London by Category

For the 6 months to 22 October 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
1 223 (19.39%) MS Exchange
2 132 (11.48%) IIS
3 126 (10.96%) Exchange Server 2010
4 110 (9.57%) SharePoint
5 96 (8.35%) Apache
6 84 (7.30%) Tomcat
7 75 (6.52%) WebLogic
8 60 (5.22%) Exchange Server 2013
9 54 (4.70%) Exchange Server 2007
10 53 (4.61%) JBoss
11 52 (4.52%) Lync
12 42 (3.65%) Blackberry Enterprise Server
13 36 (3.13%) Oracle SOA Suite
14 34 (2.96%) Exchange Server 2003
15 28 (2.43%) Oracle Service Bus
16 27 (2.35%) WebSphere
17 22 (1.91%) SharePoint 2013
18 20 (1.74%) nginx
19 19 (1.65%) Office Communications Server
20 18 (1.57%) Exchange Server 2000
Applications
1 189 (16.43%) MS Excel
2 40 (3.48%) MS Office
3 12 (1.04%) MS Visio
4 5 (0.43%) MS PowerPoint
5 2 (0.17%) SPSS
5 2 (0.17%) Photoshop
6 1 (0.087%) Final Cut Pro
6 1 (0.087%) Adobe Creative Suite
6 1 (0.087%) MS Project
Business Applications
1 38 (3.30%) Oracle EBS
2 34 (2.96%) Oracle EBS R12
3 26 (2.26%) Oracle Applications
4 7 (0.61%) Oracle BPM
5 5 (0.43%) Agresso
5 5 (0.43%) SAP Oil and Gas
6 3 (0.26%) Oracle Retail
6 3 (0.26%) Markit EDM
7 2 (0.17%) Visualfiles
7 2 (0.17%) WebTrends
7 2 (0.17%) Dynamics CRM
7 2 (0.17%) Cognos Controller
7 2 (0.17%) Google Analytics
8 1 (0.087%) SAP InfiniteInsight
8 1 (0.087%) Dynamics NAV
Cloud Services
1 46 (4.00%) Office 365
2 24 (2.09%) Microsoft Azure
3 18 (1.57%) Cloud Computing
4 8 (0.70%) Amazon AWS
5 7 (0.61%) SaaS
6 3 (0.26%) PaaS
6 3 (0.26%) IaaS
6 3 (0.26%) Amazon EMR
7 2 (0.17%) Amazon EC2
Communications & Networking
1 334 (29.04%) SAN
2 241 (20.96%) DNS
3 155 (13.48%) TCP/IP
4 124 (10.78%) Firewall
5 121 (10.52%) DHCP
6 113 (9.83%) NAS
7 109 (9.48%) HTTP
8 74 (6.43%) SSL
8 74 (6.43%) Internet
9 64 (5.57%) VPN
10 55 (4.78%) WAN
11 52 (4.52%) LAN
12 43 (3.74%) SSH
12 43 (3.74%) Cisco ASA
13 38 (3.30%) SNMP
13 38 (3.30%) LDAP
14 36 (3.13%) IPv4
15 34 (2.96%) Fibre Channel
16 30 (2.61%) IPsec
17 27 (2.35%) SMTP
Database & Business Intelligence
1 509 (44.26%) SQL Server
2 212 (18.43%) SQL Server 2008
3 200 (17.39%) SQL Server Integration Services
4 177 (15.39%) MySQL
5 153 (13.30%) SQL Server Reporting Services
6 149 (12.96%) SQL Server 2012
7 131 (11.39%) Data Warehouse
8 124 (10.78%) Oracle Database
9 108 (9.39%) SQL Server Analysis Services
10 100 (8.70%) SQL Server 2005
11 72 (6.26%) Oracle Database 11g
12 71 (6.17%) Relational Database
13 68 (5.91%) Oracle Database 10g
14 65 (5.65%) Microsoft Analysis Services
15 53 (4.61%) MongoDB
16 48 (4.17%) RDBMS
17 43 (3.74%) DB2
18 39 (3.39%) Hadoop
18 39 (3.39%) OLTP
19 36 (3.13%) NoSQL
Development Applications
1 40 (3.48%) Team Foundation Server
2 29 (2.52%) Visual Studio
3 28 (2.43%) Git (software)
4 21 (1.83%) Selenium
5 20 (1.74%) Jenkins
5 20 (1.74%) Hudson
6 16 (1.39%) ERwin
7 14 (1.22%) AdminStudio
8 11 (0.96%) JIRA
9 10 (0.87%) Juju
9 10 (0.87%) Mercurial
10 9 (0.78%) TeamCity
11 8 (0.70%) Subversion
12 7 (0.61%) Oracle Forms
12 7 (0.61%) MSI
13 6 (0.52%) VSS/SourceSafe
14 3 (0.26%) Maven
15 2 (0.17%) PowerBuilder
15 2 (0.17%) Ant
15 2 (0.17%) JUnit
General
1 313 (27.22%) Finance
2 71 (6.17%) Telecoms
3 66 (5.74%) Law
4 59 (5.13%) Banking
5 36 (3.13%) Legal
6 24 (2.09%) Retail
7 17 (1.48%) Marketing
7 17 (1.48%) Advertising
7 17 (1.48%) Investment Banking
8 16 (1.39%) Games
9 13 (1.13%) Manufacturing
10 11 (0.96%) Back Office
11 8 (0.70%) Multimedia
12 7 (0.61%) Billing
13 5 (0.43%) Electronics
13 5 (0.43%) Financial Institution
14 1 (0.087%) Pharmaceutical
14 1 (0.087%) Front Office
14 1 (0.087%) Publishing
14 1 (0.087%) Automotive
Job Titles
1 283 (24.61%) DBA
2 179 (15.57%) SQL DBA
3 177 (15.39%) Administrator
4 147 (12.78%) Developer
5 110 (9.57%) SQL Server DBA
6 74 (6.43%) Architect
7 72 (6.26%) Systems Administrator
8 64 (5.57%) Analyst
9 61 (5.30%) Oracle DBA
10 58 (5.04%) Infrastructure Engineer
11 51 (4.43%) Linux Administrator
12 49 (4.26%) Senior Developer
13 48 (4.17%) Server Engineer
14 46 (4.00%) Support Engineer
15 45 (3.91%) Linux Systems Administrator
16 43 (3.74%) Systems Engineer
17 41 (3.57%) Team Leader
18 39 (3.39%) Consultant
19 38 (3.30%) 3rd Line Support
20 32 (2.78%) Linux Engineer
Libraries, Frameworks & Software Standards
1 105 (9.13%) .NET
2 51 (4.43%) Middleware
3 40 (3.48%) XML
4 36 (3.13%) LAMP
4 36 (3.13%) HTML
4 36 (3.13%) Web Services
5 32 (2.78%) J2EE
6 27 (2.35%) RabbitMQ
7 26 (2.26%) MSMQ
8 23 (2.00%) Boost C++ Libraries
8 23 (2.00%) Natural Language Processing
8 23 (2.00%) STL
9 22 (1.91%) Oracle Fusion
10 21 (1.83%) Application Packaging
11 17 (1.48%) MDX
11 17 (1.48%) RESTful
11 17 (1.48%) Hibernate
12 15 (1.30%) Spring
13 14 (1.22%) JMS
13 14 (1.22%) Java EE
Miscellaneous
1 289 (25.13%) Replication
2 121 (10.52%) Analytical Skills
3 54 (4.70%) Computer Science
4 48 (4.17%) Social Media
5 39 (3.39%) Mathematics
6 31 (2.70%) Data Structures
7 30 (2.61%) Enterprise Storage
8 29 (2.52%) Open Source
9 25 (2.17%) Enterprise Software
9 25 (2.17%) Algorithms
9 25 (2.17%) BBC
10 24 (2.09%) Blackberry
11 21 (1.83%) Management Information System
12 17 (1.48%) Hedge funds
12 17 (1.48%) CLARiiON
13 15 (1.30%) Visualisation
13 15 (1.30%) Client/Server
14 14 (1.22%) CESG
14 14 (1.22%) iPad
15 13 (1.13%) Streaming Media
Operating Systems
1 555 (48.26%) Windows
2 338 (29.39%) Linux
3 238 (20.70%) Windows Server 2008
4 176 (15.30%) Windows Server 2012
5 167 (14.52%) Windows Server 2003
6 138 (12.00%) UNIX
7 90 (7.83%) Solaris
8 75 (6.52%) Red Hat Enterprise Linux
9 57 (4.96%) AIX
10 50 (4.35%) CentOS
11 46 (4.00%) SUSE
12 27 (2.35%) Ubuntu
13 26 (2.26%) Debian
13 26 (2.26%) Android
14 24 (2.09%) Windows 7
15 20 (1.74%) Windows 2000 Server
16 16 (1.39%) Apple iOS
16 16 (1.39%) Windows Mobile
17 7 (0.61%) zOS
18 6 (0.52%) Windows XP
Processes & Methodologies
1 200 (17.39%) Performance Tuning
2 170 (14.78%) Load Balancing
3 158 (13.74%) Business Intelligence
4 139 (12.09%) Disaster Recovery
5 116 (10.09%) Agile Software Development
6 115 (10.00%) ITIL
7 89 (7.74%) E-Commerce
8 75 (6.52%) High Availability
9 73 (6.35%) ETL
10 71 (6.17%) SOA
11 67 (5.83%) Project Management
12 62 (5.39%) Change Management
13 58 (5.04%) Problem Management
14 57 (4.96%) Mentoring
15 50 (4.35%) Root Cause Analysis
16 45 (3.91%) Change Control
16 45 (3.91%) Software Engineering
17 39 (3.39%) Business Continuity
17 39 (3.39%) Migration
18 38 (3.30%) Unit Testing
Programming Languages
1 416 (36.17%) SQL
2 183 (15.91%) T-SQL
3 172 (14.96%) Java
4 136 (11.83%) PowerShell
5 121 (10.52%) Perl
6 82 (7.13%) Python
7 80 (6.96%) Ruby
8 51 (4.43%) Bash Shell
9 50 (4.35%) Shell Script
10 49 (4.26%) C++
11 47 (4.09%) PHP
12 38 (3.30%) C#
13 30 (2.61%) JavaScript
14 27 (2.35%) VBScript
15 24 (2.09%) VB
16 15 (1.30%) sed
16 15 (1.30%) PL/SQL
16 15 (1.30%) AWK
17 13 (1.13%) Bourne shell
17 13 (1.13%) VB.NET
Qualifications
1 121 (10.52%) Microsoft Certification
2 93 (8.09%) MCSE
2 93 (8.09%) Degree
3 61 (5.30%) MCITP
4 49 (4.26%) Security Cleared
5 39 (3.39%) SC Cleared
6 33 (2.87%) VMware Certified Professional (VCP)
7 31 (2.70%) RHCE
8 29 (2.52%) MCP
9 28 (2.43%) MCSA
10 22 (1.91%) Citrix Certification
11 15 (1.30%) Cisco Certification
11 15 (1.30%) Linux+ Certification
11 15 (1.30%) LPIC
12 12 (1.04%) CCA
12 12 (1.04%) VCAP
13 10 (0.87%) CCEE
14 9 (0.78%) CCNA
15 8 (0.70%) DV Cleared
16 7 (0.61%) Oracle Certification
Quality Assurance & Compliance
1 36 (3.13%) SLA
2 11 (0.96%) QA
3 6 (0.52%) PCI DSS
3 6 (0.52%) ISO/IEC 27001
4 2 (0.17%) Sarbanes-Oxley
System Software
1 353 (30.70%) VMware Infrastructure
2 292 (25.39%) Active Directory
3 137 (11.91%) Hyper-V
4 119 (10.35%) vSphere
5 83 (7.22%) Oracle RAC
6 70 (6.09%) VMware ESX
7 64 (5.57%) XenApp
8 42 (3.65%) NFS
9 40 (3.48%) XenDesktop
10 36 (3.13%) Xen
11 32 (2.78%) VMware ESXi
11 32 (2.78%) KVM
12 26 (2.26%) Oracle RMAN
13 23 (2.00%) Veritas Cluster Server
13 23 (2.00%) Microsoft Virtual Server
14 19 (1.65%) Postfix
14 19 (1.65%) Sendmail
15 17 (1.48%) VMware Workstation
16 14 (1.22%) vCloud
17 13 (1.13%) Firmware
Systems Management
1 100 (8.70%) Puppet
2 83 (7.22%) SCCM
3 72 (6.26%) Opscode Chef
4 65 (5.65%) SCOM
5 62 (5.39%) Data Guard
6 56 (4.87%) WSUS
7 35 (3.04%) Nagios
8 30 (2.61%) NetBackup
9 26 (2.26%) Symantec Enterprise Vault
10 20 (1.74%) OpenView
10 20 (1.74%) SCOrch
11 17 (1.48%) HP SIM
12 15 (1.30%) Backup Exec
13 10 (0.87%) Tivoli Storage Manager
14 9 (0.78%) Cacti
14 9 (0.78%) Ansible
15 8 (0.70%) Tivoli
15 8 (0.70%) Opsview
16 7 (0.61%) Red Hat Satellite
17 5 (0.43%) ZABBIX
Vendors
1 462 (40.17%) Microsoft
2 418 (36.35%) VMware
3 271 (23.57%) Oracle
4 147 (12.78%) Cisco
5 145 (12.61%) Citrix
6 141 (12.26%) HP
7 134 (11.65%) Red Hat
8 106 (9.22%) NetApp
9 79 (6.87%) EMC
10 65 (5.65%) Symantec
10 65 (5.65%) Dell
11 61 (5.30%) IBM
12 39 (3.39%) Veritas
13 35 (3.04%) Google
14 33 (2.87%) CheckPoint
15 30 (2.61%) Facebook
16 27 (2.35%) MobileIron
16 27 (2.35%) Sun
17 26 (2.26%) Apple
18 25 (2.17%) Yahoo!
North London
LA International
Salary: £55000 per annum + Bonus and benefits
Posted: 13 hours ago
London
Mi5
Salary: From £32,608 to £46,187 per annum
Posted: 15 hours ago
London
Mi5
Salary: From £32,608 to £46,187 per annum
Posted: 15 hours ago
London
Lorien Resourcing
Posted: Yesterday
London
Lorien Resourcing
Posted: Yesterday
City, London
Careerwise UK Limited
Salary: £70000 per annum + excellent benefits, negotiable
Posted: Yesterday
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: Yesterday
Stanmore, Middlesex
Roc Search
Salary: £32000 - £37000 per annum + Benefits, 36 Hour Week
Posted: Yesterday
South East London
FT Select
Salary: From £40,000 to £45,000 per annum plus overtime and benefits
Posted: 2 days ago
North West London
Oscar Associates (UK) Ltd
Salary: £30000 - £45000 per annum
Posted: 2 days ago
London
Dawson & Walsh
Salary: £45000 - £60000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
London
Dawson & Walsh
Salary: £60000 - £75000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
London
Austin Fraser
Salary: £35000.00 - £50000.00 per annum + Shares
Posted: 5 days ago
Central London / West End
Huddlebuy Ltd
Salary: From £40,000 to £60,000 per annum £excellent + share options + benefit
Posted: 5 days ago
London
Connectus
Salary: £60000 - £70000 per annum + bonus & benefits
Posted: 5 days ago
London
ComputaCenter
Salary: Competitive
Posted: 6 days ago
London
Acumin
Salary: From £30,000 to £60,000 per annum
Posted: 6 days ago
Greenwich, London
Transport For London (TFL)
Posted: 6 days ago
City, London
People Source Consulting
Salary: £45000 - £65000 per annum + Excellent Benefits package
Posted: 6 days ago
City, London
Anderson Lamb
Salary: From £35,000 to £45,000 per annum plus excellent benefits
Posted: 6 days ago