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

Location
3 months to
28 Aug 2014
Same period 2013 Same period 2012
Clustering
Rank 216 241 240
Rank change year-on-year
+25 -1
Permanent jobs citing Clustering 617 501 585
As % of all permanent IT jobs located in London 1.33% 1.14% 1.16%
As % of the Miscellaneous category 3.66% 2.85% 2.89%
Number of salaries quoted 550 406 502
Average salary £52,500 £52,500 £50,000
Average salary % change year-on-year
- +5.00%
90% offered a salary of more than £37,950 £42,350 £41,000
10% offered a salary of more than £70,000 £70,000 £69,750
UK excluding London average salary £43,000 £41,750 £40,000
% change year-on-year
+2.99% +4.37%
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
16843 17558 20269
As % of all permanent IT jobs located in London 36.27% 39.86% 40.09%
Number of salaries quoted 13768 14293 17442
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £32,500 £34,000 £32,500
10% offered a salary of more than £82,500 £82,500 £85,000
UK excluding London average salary £40,000 £40,000 £38,000
% change year-on-year
- +5.26%

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 August 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 28 August 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 +67 191 £55,000 -8.33% 19
Uxbridge +11 18 £41,000 -18.00%
Bromley - 6 £41,250 -
Brentford - 5 £40,000 -
Docklands, London +4 2 £56,250 -39.18%
West Drayton - 2 £41,000 -
South Croydon - 2 £62,500 -
Harrow - 1 £57,500 - 1
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 28 August 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.

1 560 (48.65%) Windows
2 488 (42.40%) SQL Server
3 464 (40.31%) Microsoft
4 443 (38.49%) SQL
5 425 (36.92%) VMware
6 358 (31.10%) Linux
7 352 (30.58%) VMware Infrastructure
8 340 (29.54%) SAN
9 299 (25.98%) Finance
10 291 (25.28%) Active Directory
11 282 (24.50%) Replication
12 261 (22.68%) DNS
13 260 (22.59%) Oracle
14 235 (20.42%) MS Exchange
15 233 (20.24%) SQL Server 2008
16 232 (20.16%) Windows Server 2008
17 212 (18.42%) SQL Server Integration Services
18 196 (17.03%) T-SQL
19 187 (16.25%) Load Balancing
19 187 (16.25%) Performance Tuning
20 183 (15.90%) MS Excel
21 180 (15.64%) Java
22 176 (15.29%) SQL Server Reporting Services
23 170 (14.77%) MySQL
23 170 (14.77%) Business Intelligence
24 165 (14.34%) Windows Server 2012
25 160 (13.90%) Cisco
25 160 (13.90%) Windows Server 2003
26 156 (13.55%) TCP/IP
27 146 (12.68%) Red Hat

Clustering
Top Related IT Skills in London by Category

For the 6 months to 28 August 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
1 235 (20.42%) MS Exchange
2 121 (10.51%) IIS
3 117 (10.17%) Exchange Server 2010
4 96 (8.34%) Apache
5 92 (7.99%) Tomcat
6 79 (6.86%) SharePoint
7 69 (5.99%) WebLogic
8 66 (5.73%) Exchange Server 2013
9 50 (4.34%) Blackberry Enterprise Server
10 49 (4.26%) Lync
11 42 (3.65%) Exchange Server 2007
12 40 (3.48%) Oracle SOA Suite
13 32 (2.78%) Exchange Server 2003
14 26 (2.26%) Exchange Server 2000
15 24 (2.09%) nginx
15 24 (2.09%) WebSphere
16 20 (1.74%) Oracle Service Bus
17 19 (1.65%) OpenStack
18 14 (1.22%) CloudStack
19 13 (1.13%) Office Communications Server
Applications
1 183 (15.90%) MS Excel
2 18 (1.56%) MS Office
3 7 (0.61%) MS Visio
4 3 (0.26%) Final Cut Pro
4 3 (0.26%) MS PowerPoint
5 2 (0.17%) Photoshop
Business Applications
1 40 (3.48%) Oracle EBS
2 36 (3.13%) Oracle EBS R12
3 25 (2.17%) Oracle Applications
4 8 (0.70%) Remedy ITSM
5 5 (0.43%) Oracle BPM
6 4 (0.35%) Dynamics CRM
7 3 (0.26%) WebTrends
7 3 (0.26%) Cognos Controller
7 3 (0.26%) SAP Oil and Gas
8 2 (0.17%) Oracle Retail
9 1 (0.087%) Google Analytics
9 1 (0.087%) Visualfiles
Cloud Services
1 51 (4.43%) Office 365
2 23 (2.00%) Cloud Computing
3 20 (1.74%) Microsoft Azure
4 11 (0.96%) SaaS
5 3 (0.26%) Route 53
5 3 (0.26%) IaaS
5 3 (0.26%) Amazon EMR
5 3 (0.26%) Amazon ELB
5 3 (0.26%) Amazon EC2
5 3 (0.26%) Amazon S3
5 3 (0.26%) Amazon AWS
5 3 (0.26%) PaaS
6 1 (0.087%) GitHub
Communications & Networking
1 340 (29.54%) SAN
2 261 (22.68%) DNS
3 156 (13.55%) TCP/IP
4 140 (12.16%) Firewall
5 139 (12.08%) HTTP
6 118 (10.25%) NAS
7 114 (9.90%) DHCP
8 95 (8.25%) Internet
9 85 (7.38%) SSL
10 63 (5.47%) WAN
11 52 (4.52%) SMTP
12 49 (4.26%) SSH
13 48 (4.17%) SNMP
13 48 (4.17%) VPN
13 48 (4.17%) LAN
14 42 (3.65%) LDAP
15 38 (3.30%) IPv4
16 35 (3.04%) Cisco ASA
17 30 (2.61%) Wireless
17 30 (2.61%) IPsec
Database & Business Intelligence
1 488 (42.40%) SQL Server
2 233 (20.24%) SQL Server 2008
3 212 (18.42%) SQL Server Integration Services
4 176 (15.29%) SQL Server Reporting Services
5 170 (14.77%) MySQL
6 138 (11.99%) SQL Server 2012
7 136 (11.82%) Data Warehouse
8 118 (10.25%) SQL Server Analysis Services
9 115 (9.99%) Oracle Database
10 98 (8.51%) SQL Server 2005
11 75 (6.52%) Microsoft Analysis Services
12 72 (6.26%) Oracle Database 11g
13 71 (6.17%) Relational Database
14 66 (5.73%) Oracle Database 10g
15 57 (4.95%) RDBMS
16 51 (4.43%) MongoDB
17 41 (3.56%) NoSQL
18 38 (3.30%) OLTP
19 37 (3.21%) DB2
20 35 (3.04%) Oracle BI EE
Development Applications
1 49 (4.26%) Team Foundation Server
2 41 (3.56%) Git (software)
3 31 (2.69%) Visual Studio
4 22 (1.91%) ERwin
5 21 (1.82%) Jenkins
6 17 (1.48%) Selenium
6 17 (1.48%) Hudson
7 15 (1.30%) Juju
8 13 (1.13%) Subversion
9 10 (0.87%) AdminStudio
9 10 (0.87%) JIRA
10 8 (0.70%) MSI
11 6 (0.52%) Maven
11 6 (0.52%) Ant
12 5 (0.43%) Mercurial
12 5 (0.43%) Oracle Forms
13 3 (0.26%) Artifactory
14 2 (0.17%) TeamCity
15 1 (0.087%) MSBuild
15 1 (0.087%) Oracle APEX
General
1 299 (25.98%) Finance
2 60 (5.21%) Law
3 53 (4.60%) Banking
3 53 (4.60%) Telecoms
4 43 (3.74%) Legal
5 29 (2.52%) Retail
6 17 (1.48%) Advertising
7 16 (1.39%) Games
8 15 (1.30%) Investment Banking
9 14 (1.22%) Marketing
10 10 (0.87%) Manufacturing
10 10 (0.87%) Multimedia
11 8 (0.70%) Financial Institution
12 7 (0.61%) Billing
13 6 (0.52%) Back Office
14 5 (0.43%) Pharmaceutical
15 4 (0.35%) Online Betting
16 3 (0.26%) Automotive
16 3 (0.26%) Electronics
17 2 (0.17%) Publishing
Job Titles
1 282 (24.50%) DBA
2 191 (16.59%) Administrator
3 175 (15.20%) SQL DBA
4 145 (12.60%) Developer
5 119 (10.34%) SQL Server DBA
6 73 (6.34%) Systems Administrator
7 69 (5.99%) Architect
7 69 (5.99%) Oracle DBA
8 61 (5.30%) Infrastructure Engineer
9 59 (5.13%) Linux Administrator
10 55 (4.78%) Linux Systems Administrator
11 50 (4.34%) Analyst
12 47 (4.08%) Systems Engineer
13 46 (4.00%) Support Engineer
14 45 (3.91%) Team Leader
14 45 (3.91%) Senior Developer
14 45 (3.91%) Consultant
15 40 (3.48%) Server Engineer
16 36 (3.13%) 3rd Line Support
17 35 (3.04%) Server Administrator
Libraries, Frameworks & Software Standards
1 95 (8.25%) .NET
2 50 (4.34%) Middleware
3 47 (4.08%) XML
4 42 (3.65%) HTML
5 40 (3.48%) J2EE
6 39 (3.39%) LAMP
7 29 (2.52%) MSMQ
8 28 (2.43%) RabbitMQ
9 26 (2.26%) Web Services
10 22 (1.91%) Hibernate
11 21 (1.82%) Oracle Fusion
12 19 (1.65%) Application Packaging
12 19 (1.65%) Servlets
13 18 (1.56%) MDX
14 17 (1.48%) RESTful
14 17 (1.48%) Boost C++ Libraries
14 17 (1.48%) Natural Language Processing
14 17 (1.48%) STL
15 16 (1.39%) JSON
16 15 (1.30%) Spring
Miscellaneous
1 282 (24.50%) Replication
2 52 (4.52%) Computer Science
3 40 (3.48%) Social Media
4 38 (3.30%) Enterprise Storage
5 36 (3.13%) Mathematics
6 32 (2.78%) Open Source
7 28 (2.43%) Hedge funds
7 28 (2.43%) Enterprise Software
7 28 (2.43%) Blackberry
8 23 (2.00%) BBC
9 19 (1.65%) Streaming Media
10 18 (1.56%) CLARiiON
10 18 (1.56%) Client/Server
11 14 (1.22%) CESG
11 14 (1.22%) Management Information System
11 14 (1.22%) Firmware
11 14 (1.22%) EqualLogic
12 10 (0.87%) IVR
12 10 (0.87%) Video on Demand
13 9 (0.78%) Symmetrix DMX
Operating Systems
1 560 (48.65%) Windows
2 358 (31.10%) Linux
3 232 (20.16%) Windows Server 2008
4 165 (14.34%) Windows Server 2012
5 160 (13.90%) Windows Server 2003
6 130 (11.29%) UNIX
7 110 (9.56%) Solaris
8 75 (6.52%) Red Hat Enterprise Linux
9 62 (5.39%) CentOS
10 59 (5.13%) AIX
11 52 (4.52%) SUSE
12 36 (3.13%) Debian
13 29 (2.52%) Windows 2000 Server
14 28 (2.43%) Ubuntu
15 22 (1.91%) Android
16 19 (1.65%) Apple iOS
17 18 (1.56%) Windows Mobile
18 17 (1.48%) Windows 7
19 9 (0.78%) SVR4
20 7 (0.61%) Windows 2000
Processes & Methodologies
1 187 (16.25%) Load Balancing
1 187 (16.25%) Performance Tuning
2 170 (14.77%) Business Intelligence
3 130 (11.29%) Disaster Recovery
4 118 (10.25%) ITIL
5 88 (7.65%) E-Commerce
6 77 (6.69%) Agile Software Development
7 73 (6.34%) Change Management
8 72 (6.26%) ETL
9 70 (6.08%) SOA
10 67 (5.82%) High Availability
11 56 (4.87%) Problem Management
12 52 (4.52%) Project Management
13 42 (3.65%) Dimensional Modelling
13 42 (3.65%) Unit Testing
13 42 (3.65%) Incident Management
13 42 (3.65%) Scrum
14 39 (3.39%) Configuration Management
14 39 (3.39%) Root Cause Analysis
15 38 (3.30%) OO
Programming Languages
1 443 (38.49%) SQL
2 196 (17.03%) T-SQL
3 180 (15.64%) Java
4 135 (11.73%) Perl
5 133 (11.56%) PowerShell
6 75 (6.52%) Python
7 74 (6.43%) Ruby
8 57 (4.95%) Shell Script
9 56 (4.87%) Bash Shell
10 40 (3.48%) C++
11 37 (3.21%) C#
12 35 (3.04%) PHP
13 23 (2.00%) VB
14 21 (1.82%) VBScript
14 21 (1.82%) JavaScript
15 18 (1.56%) AWK
15 18 (1.56%) VB.NET
15 18 (1.56%) sed
16 16 (1.39%) PL/SQL
16 16 (1.39%) Tcl
Qualifications
1 130 (11.29%) Microsoft Certification
2 111 (9.64%) MCSE
3 66 (5.73%) Degree
4 58 (5.04%) MCITP
5 43 (3.74%) Security Cleared
6 38 (3.30%) VMware Certified Professional (VCP)
7 33 (2.87%) SC Cleared
8 28 (2.43%) MCSA
9 25 (2.17%) RHCE
10 24 (2.09%) Citrix Certification
11 20 (1.74%) MCP
12 18 (1.56%) Oracle Certification
13 15 (1.30%) Cisco Certification
14 14 (1.22%) LPIC
14 14 (1.22%) Linux+ Certification
14 14 (1.22%) CCNA
15 12 (1.04%) CCEE
16 8 (0.70%) CCA
17 7 (0.61%) CCAA
18 6 (0.52%) OCP
Quality Assurance & Compliance
1 23 (2.00%) SLA
2 13 (1.13%) QA
3 8 (0.70%) PCI DSS
4 5 (0.43%) ISO/IEC 27001
5 2 (0.17%) Sarbanes-Oxley
6 1 (0.087%) HL7
System Software
1 352 (30.58%) VMware Infrastructure
2 291 (25.28%) Active Directory
3 142 (12.34%) Hyper-V
4 119 (10.34%) vSphere
5 75 (6.52%) Oracle RAC
6 72 (6.26%) VMware ESX
7 51 (4.43%) XenApp
8 49 (4.26%) NFS
9 42 (3.65%) KVM
10 40 (3.48%) Oracle RMAN
11 37 (3.21%) VMware ESXi
12 29 (2.52%) Sendmail
13 26 (2.26%) Xen
14 21 (1.82%) XenDesktop
15 20 (1.74%) Veritas Cluster Server
15 20 (1.74%) Microsoft Virtual Server
16 16 (1.39%) Terminal Services
16 16 (1.39%) Veritas Volume Manager
17 15 (1.30%) Postfix
18 13 (1.13%) VMware Workstation
Systems Management
1 113 (9.82%) Puppet
2 78 (6.78%) Data Guard
3 76 (6.60%) SCOM
4 72 (6.26%) Opscode Chef
5 66 (5.73%) WSUS
6 60 (5.21%) SCCM
7 54 (4.69%) Nagios
8 34 (2.95%) Symantec Enterprise Vault
8 34 (2.95%) NetBackup
9 26 (2.26%) Backup Exec
10 17 (1.48%) OpenView
11 14 (1.22%) SCOrch
11 14 (1.22%) HP SIM
12 8 (0.70%) Cacti
13 7 (0.61%) Red Hat Satellite
14 6 (0.52%) Oracle Enterprise Manager
14 6 (0.52%) ZABBIX
15 5 (0.43%) Ganglia
15 5 (0.43%) ARCserve
15 5 (0.43%) Tivoli
Vendors
1 464 (40.31%) Microsoft
2 425 (36.92%) VMware
3 260 (22.59%) Oracle
4 160 (13.90%) Cisco
5 146 (12.68%) Red Hat
6 144 (12.51%) Citrix
7 141 (12.25%) HP
8 134 (11.64%) NetApp
9 90 (7.82%) EMC
10 72 (6.26%) Symantec
11 70 (6.08%) Dell
12 66 (5.73%) JBoss
13 65 (5.65%) IBM
14 47 (4.08%) Veritas
15 35 (3.04%) CheckPoint
16 34 (2.95%) Google
17 33 (2.87%) MobileIron
18 30 (2.61%) Sun
19 26 (2.26%) Apple
20 25 (2.17%) SolarWinds
City, London
Venturi
Salary: £55000 - £65000 per annum + Benefits + 15% Bonus
Posted: 18 hours ago
City, London
Roc Search
Salary: £25000 - £30000 per annum + Training & Benefits
Posted: Yesterday
London
NST Ltd
Salary: From £35,000 to £45,000 per annum Excellent Benefits
Posted: Yesterday
City, London
Salt
Salary: £35000 - £45000 per annum + Benefits
Posted: Yesterday
London
NAK Consulting
Salary: Up to £55,000 per annum dependent upon skills and experience
Posted: Yesterday
City, London
Client Server
Salary: £60k to £80k + bonus + benefits
Posted: Yesterday
London
Premier Group Recruitment
Salary: £40000 - £45000 per annum
Posted: Yesterday
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: Yesterday
London
Talent Crew
Salary: From £43,000 to £65,000 per annum £43000 - £65000 per annum + Exceptio
Posted: Yesterday
City, London
People Source Consulting
Salary: £35000 - £40000 per annum + Benefits
Posted: Yesterday
London
Connectus
Salary: £60000 - £70000 per annum + benefits
Posted: 2 days ago
West London
ARC IT Recruitment Ltd
Salary: £35000 - £47000 Per Annum
Posted: 3 days ago
City, London
Lawrence Harvey Enterprise
Salary: £50000.00 - £65000.00 per annum + Bonus + Pension + Benefits
Posted: 5 days ago
City, London
FIRST POINT IT RESOURCING
Salary: £40000 - £50000 per annum
Posted: 5 days ago
London
Connectus
Salary: £60000 - £67000 per annum
Posted: 5 days ago
South East London
FirstCare Ltd
Salary: From £32,000 to £36,000 per annum
Posted: 5 days ago
City, London
Client Server
Salary: £60k to £65k + bonus + benefits
Posted: 5 days ago
London
Online Recruitment Corporation Ltd
Posted: 7 days ago
London
Elsevier
Salary: Competitive + Benefits
Posted: 21 days ago