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

Location
3 months to
18 Sep 2014
Same period 2013 Same period 2012
Clustering
Rank 219 246 256
Rank change year-on-year
+27 +10
Permanent jobs citing Clustering 603 485 544
As % of all permanent IT jobs located in London 1.31% 1.11% 1.10%
As % of the Miscellaneous category 3.04% 2.41% 2.38%
Number of salaries quoted 545 402 471
Average salary £54,000 £52,500 £50,000
Average salary % change year-on-year
+2.85% +5.00%
90% offered a salary of more than £37,500 £42,500 £40,000
10% offered a salary of more than £70,000 £68,000 £65,000
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
19819 20113 22818
As % of all permanent IT jobs located in London 43.14% 45.87% 45.94%
Number of salaries quoted 16014 16426 19522
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £32,500 £32,963 £32,500
10% offered a salary of more than £80,000 £82,500 £83,500
UK excluding London average salary £40,000 £40,000 £37,500
% change year-on-year
- +6.66%

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 18 September 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 18 September 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 +61 184 £55,000 -6.38% 10
Uxbridge +19 17 £41,000 -18.00%
Harrow - 4 £57,500 - 1
South Croydon - 2 £62,500 -
Brentford - 2 £40,000 -
West Drayton - 2 £41,000 -
Docklands, London -7 1 £40,000 -38.46%
Bromley -11 1 £55,000 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 18 September 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.

1 579 (49.28%) Windows
2 494 (42.04%) SQL Server
3 472 (40.17%) Microsoft
4 444 (37.79%) VMware
5 423 (36.00%) SQL
6 371 (31.57%) VMware Infrastructure
7 367 (31.23%) Linux
8 353 (30.04%) SAN
9 299 (25.45%) Finance
10 298 (25.36%) Active Directory
11 285 (24.26%) Replication
12 267 (22.72%) Oracle
13 263 (22.38%) DNS
14 240 (20.43%) MS Exchange
15 232 (19.74%) Windows Server 2008
16 224 (19.06%) SQL Server 2008
17 209 (17.79%) SQL Server Integration Services
18 195 (16.60%) MS Excel
19 194 (16.51%) Performance Tuning
20 192 (16.34%) Java
21 190 (16.17%) T-SQL
22 187 (15.91%) MySQL
23 182 (15.49%) Load Balancing
24 174 (14.81%) Windows Server 2012
25 166 (14.13%) SQL Server Reporting Services
26 164 (13.96%) Business Intelligence
27 162 (13.79%) TCP/IP
28 160 (13.62%) Cisco
29 158 (13.45%) Windows Server 2003
30 147 (12.51%) HP

Clustering
Top Related IT Skills in London by Category

For the 6 months to 18 September 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
1 240 (20.43%) MS Exchange
2 136 (11.57%) IIS
3 121 (10.30%) Exchange Server 2010
4 107 (9.11%) Apache
5 100 (8.51%) Tomcat
6 92 (7.83%) SharePoint
7 79 (6.72%) WebLogic
8 68 (5.79%) Exchange Server 2013
9 57 (4.85%) Lync
10 48 (4.09%) Blackberry Enterprise Server
11 45 (3.83%) Exchange Server 2007
12 39 (3.32%) Oracle SOA Suite
13 33 (2.81%) Exchange Server 2003
14 28 (2.38%) WebSphere
15 25 (2.13%) Oracle Service Bus
15 25 (2.13%) Exchange Server 2000
16 20 (1.70%) nginx
17 19 (1.62%) OpenStack
18 18 (1.53%) CloudStack
19 15 (1.28%) Office Communications Server
Applications
1 195 (16.60%) MS Excel
2 25 (2.13%) MS Office
3 9 (0.77%) MS Visio
4 3 (0.26%) MS PowerPoint
4 3 (0.26%) Final Cut Pro
5 2 (0.17%) Photoshop
Business Applications
1 41 (3.49%) Oracle EBS
2 37 (3.15%) Oracle EBS R12
3 27 (2.30%) Oracle Applications
4 7 (0.60%) Oracle BPM
5 4 (0.34%) Dynamics CRM
5 4 (0.34%) SAP Oil and Gas
6 3 (0.26%) WebTrends
6 3 (0.26%) Markit EDM
6 3 (0.26%) Oracle Retail
6 3 (0.26%) Cognos Controller
7 2 (0.17%) Remedy ITSM
8 1 (0.085%) Visualfiles
8 1 (0.085%) Google Analytics
8 1 (0.085%) Dynamics NAV
Cloud Services
1 51 (4.34%) Office 365
2 24 (2.04%) Microsoft Azure
3 22 (1.87%) Cloud Computing
4 10 (0.85%) SaaS
5 3 (0.26%) IaaS
5 3 (0.26%) Amazon EMR
5 3 (0.26%) PaaS
5 3 (0.26%) Amazon AWS
6 1 (0.085%) Amazon ELB
6 1 (0.085%) GitHub
6 1 (0.085%) Route 53
6 1 (0.085%) Amazon EC2
6 1 (0.085%) Amazon S3
Communications & Networking
1 353 (30.04%) SAN
2 263 (22.38%) DNS
3 162 (13.79%) TCP/IP
4 140 (11.91%) Firewall
5 131 (11.15%) HTTP
6 122 (10.38%) DHCP
7 115 (9.79%) NAS
8 89 (7.57%) Internet
9 86 (7.32%) SSL
10 58 (4.94%) WAN
11 54 (4.60%) VPN
12 51 (4.34%) SSH
12 51 (4.34%) LDAP
13 49 (4.17%) LAN
14 48 (4.09%) SNMP
15 44 (3.74%) SMTP
16 43 (3.66%) Cisco ASA
17 39 (3.32%) IPv4
18 32 (2.72%) Wireless
19 28 (2.38%) VoIP
Database & Business Intelligence
1 494 (42.04%) SQL Server
2 224 (19.06%) SQL Server 2008
3 209 (17.79%) SQL Server Integration Services
4 187 (15.91%) MySQL
5 166 (14.13%) SQL Server Reporting Services
6 138 (11.74%) SQL Server 2012
7 132 (11.23%) Data Warehouse
8 118 (10.04%) Oracle Database
9 108 (9.19%) SQL Server Analysis Services
10 92 (7.83%) SQL Server 2005
11 73 (6.21%) Oracle Database 11g
12 72 (6.13%) Relational Database
13 70 (5.96%) Microsoft Analysis Services
14 66 (5.62%) Oracle Database 10g
15 56 (4.77%) RDBMS
16 55 (4.68%) MongoDB
17 40 (3.40%) DB2
18 39 (3.32%) PostgreSQL
18 39 (3.32%) NoSQL
19 36 (3.06%) Oracle BI EE
Development Applications
1 49 (4.17%) Team Foundation Server
2 35 (2.98%) Git (software)
3 32 (2.72%) Visual Studio
4 22 (1.87%) Jenkins
5 21 (1.79%) ERwin
6 20 (1.70%) Selenium
6 20 (1.70%) Hudson
7 14 (1.19%) Juju
8 13 (1.11%) AdminStudio
8 13 (1.11%) JIRA
9 10 (0.85%) Mercurial
10 9 (0.77%) TeamCity
11 8 (0.68%) Subversion
12 7 (0.60%) MSI
12 7 (0.60%) Oracle Forms
13 4 (0.34%) Ant
13 4 (0.34%) Maven
14 2 (0.17%) VSS/SourceSafe
15 1 (0.085%) JUnit
15 1 (0.085%) Artifactory
General
1 299 (25.45%) Finance
2 69 (5.87%) Law
3 61 (5.19%) Telecoms
4 57 (4.85%) Banking
5 42 (3.57%) Legal
6 29 (2.47%) Retail
7 18 (1.53%) Advertising
7 18 (1.53%) Investment Banking
8 17 (1.45%) Games
8 17 (1.45%) Marketing
9 11 (0.94%) Manufacturing
10 10 (0.85%) Multimedia
11 8 (0.68%) Back Office
12 7 (0.60%) Financial Institution
12 7 (0.60%) Billing
13 5 (0.43%) Pharmaceutical
14 4 (0.34%) Online Betting
14 4 (0.34%) Electronics
15 3 (0.26%) Automotive
16 2 (0.17%) Publishing
Job Titles
1 277 (23.57%) DBA
2 190 (16.17%) Administrator
3 175 (14.89%) SQL DBA
4 152 (12.94%) Developer
5 117 (9.96%) SQL Server DBA
6 76 (6.47%) Architect
7 75 (6.38%) Systems Administrator
8 68 (5.79%) Oracle DBA
9 59 (5.02%) Infrastructure Engineer
10 57 (4.85%) Linux Administrator
11 55 (4.68%) Analyst
12 52 (4.43%) Linux Systems Administrator
13 51 (4.34%) Senior Developer
14 50 (4.26%) Team Leader
15 49 (4.17%) Support Engineer
15 49 (4.17%) Systems Engineer
16 44 (3.74%) Server Engineer
17 43 (3.66%) Consultant
18 36 (3.06%) 3rd Line Support
18 36 (3.06%) Server Administrator
Libraries, Frameworks & Software Standards
1 105 (8.94%) .NET
2 54 (4.60%) Middleware
3 48 (4.09%) XML
4 46 (3.91%) HTML
5 44 (3.74%) LAMP
6 42 (3.57%) J2EE
7 32 (2.72%) Web Services
8 30 (2.55%) MSMQ
9 29 (2.47%) RabbitMQ
10 24 (2.04%) Hibernate
11 23 (1.96%) Oracle Fusion
12 21 (1.79%) Application Packaging
13 20 (1.70%) Boost C++ Libraries
13 20 (1.70%) Natural Language Processing
13 20 (1.70%) STL
14 19 (1.62%) RESTful
15 17 (1.45%) Spring
15 17 (1.45%) Servlets
15 17 (1.45%) MDX
16 15 (1.28%) jQuery
Miscellaneous
1 285 (24.26%) Replication
2 112 (9.53%) Analytical Skills
3 55 (4.68%) Computer Science
4 45 (3.83%) Social Media
5 38 (3.23%) Enterprise Storage
5 38 (3.23%) Mathematics
6 33 (2.81%) Open Source
7 29 (2.47%) Enterprise Software
8 25 (2.13%) Blackberry
8 25 (2.13%) BBC
9 24 (2.04%) Hedge funds
10 19 (1.62%) Management Information System
10 19 (1.62%) CLARiiON
10 19 (1.62%) Streaming Media
11 16 (1.36%) Firmware
12 14 (1.19%) Visualisation
12 14 (1.19%) iPad
12 14 (1.19%) Client/Server
12 14 (1.19%) CESG
13 12 (1.02%) EqualLogic
Operating Systems
1 579 (49.28%) Windows
2 367 (31.23%) Linux
3 232 (19.74%) Windows Server 2008
4 174 (14.81%) Windows Server 2012
5 158 (13.45%) Windows Server 2003
6 127 (10.81%) UNIX
7 105 (8.94%) Solaris
8 76 (6.47%) Red Hat Enterprise Linux
9 60 (5.11%) AIX
10 55 (4.68%) SUSE
10 55 (4.68%) CentOS
11 29 (2.47%) Android
12 28 (2.38%) Windows 2000 Server
13 27 (2.30%) Ubuntu
14 25 (2.13%) Debian
15 21 (1.79%) Windows 7
16 19 (1.62%) Apple iOS
16 19 (1.62%) Windows Mobile
17 9 (0.77%) SVR4
18 7 (0.60%) zOS
Processes & Methodologies
1 194 (16.51%) Performance Tuning
2 182 (15.49%) Load Balancing
3 164 (13.96%) Business Intelligence
4 136 (11.57%) Disaster Recovery
5 129 (10.98%) Agile Software Development
6 123 (10.47%) ITIL
7 91 (7.74%) E-Commerce
8 75 (6.38%) ETL
9 74 (6.30%) SOA
10 69 (5.87%) Change Management
11 64 (5.45%) Project Management
12 63 (5.36%) High Availability
13 57 (4.85%) Mentoring
14 53 (4.51%) Problem Management
15 49 (4.17%) Root Cause Analysis
16 45 (3.83%) Unit Testing
17 43 (3.66%) Scrum
17 43 (3.66%) Software Engineering
17 43 (3.66%) Incident Management
18 40 (3.40%) Dimensional Modelling
Programming Languages
1 423 (36.00%) SQL
2 192 (16.34%) Java
3 190 (16.17%) T-SQL
4 140 (11.91%) Perl
5 133 (11.32%) PowerShell
6 84 (7.15%) Python
7 83 (7.06%) Ruby
8 59 (5.02%) Bash Shell
9 58 (4.94%) Shell Script
10 46 (3.91%) C++
11 44 (3.74%) PHP
12 38 (3.23%) C#
13 26 (2.21%) JavaScript
14 24 (2.04%) VB
15 21 (1.79%) VBScript
16 20 (1.70%) sed
16 20 (1.70%) AWK
17 17 (1.45%) VB.NET
18 16 (1.36%) Bourne shell
18 16 (1.36%) Tcl
Qualifications
1 134 (11.40%) Microsoft Certification
2 107 (9.11%) MCSE
3 77 (6.55%) Degree
4 64 (5.45%) MCITP
5 43 (3.66%) Security Cleared
6 39 (3.32%) VMware Certified Professional (VCP)
7 34 (2.89%) SC Cleared
8 33 (2.81%) RHCE
9 29 (2.47%) MCSA
10 25 (2.13%) MCP
10 25 (2.13%) Citrix Certification
11 18 (1.53%) Linux+ Certification
11 18 (1.53%) LPIC
12 15 (1.28%) Cisco Certification
13 13 (1.11%) CCNA
13 13 (1.11%) Oracle Certification
13 13 (1.11%) CCEE
14 9 (0.77%) CCA
15 7 (0.60%) ITIL Certification
15 7 (0.60%) CCAA
Quality Assurance & Compliance
1 25 (2.13%) SLA
2 7 (0.60%) QA
3 6 (0.51%) ISO/IEC 27001
3 6 (0.51%) PCI DSS
4 2 (0.17%) Sarbanes-Oxley
5 1 (0.085%) HL7
System Software
1 371 (31.57%) VMware Infrastructure
2 298 (25.36%) Active Directory
3 145 (12.34%) Hyper-V
4 117 (9.96%) vSphere
5 77 (6.55%) Oracle RAC
6 74 (6.30%) VMware ESX
7 54 (4.60%) XenApp
8 47 (4.00%) NFS
9 41 (3.49%) KVM
10 37 (3.15%) VMware ESXi
11 35 (2.98%) Oracle RMAN
11 35 (2.98%) Xen
12 29 (2.47%) XenDesktop
13 27 (2.30%) Sendmail
14 22 (1.87%) Veritas Cluster Server
15 21 (1.79%) Postfix
16 20 (1.70%) Microsoft Virtual Server
17 16 (1.36%) VMware Workstation
18 15 (1.28%) Terminal Services
19 12 (1.02%) vCloud
Systems Management
1 113 (9.62%) Puppet
2 75 (6.38%) SCOM
3 74 (6.30%) Opscode Chef
4 73 (6.21%) Data Guard
5 70 (5.96%) SCCM
6 68 (5.79%) WSUS
7 45 (3.83%) Nagios
8 33 (2.81%) Symantec Enterprise Vault
9 32 (2.72%) NetBackup
10 26 (2.21%) Backup Exec
11 18 (1.53%) SCOrch
11 18 (1.53%) OpenView
12 17 (1.45%) HP SIM
13 8 (0.68%) Cacti
14 6 (0.51%) Red Hat Satellite
14 6 (0.51%) Red Hat Spacewalk
14 6 (0.51%) Tivoli
14 6 (0.51%) Tivoli Storage Manager
15 5 (0.43%) Cobbler
15 5 (0.43%) Opsview
Vendors
1 472 (40.17%) Microsoft
2 444 (37.79%) VMware
3 267 (22.72%) Oracle
4 160 (13.62%) Cisco
5 147 (12.51%) HP
5 147 (12.51%) Citrix
6 142 (12.09%) Red Hat
7 123 (10.47%) NetApp
8 89 (7.57%) EMC
9 72 (6.13%) Symantec
10 71 (6.04%) Dell
11 66 (5.62%) JBoss
12 65 (5.53%) IBM
13 42 (3.57%) Veritas
14 36 (3.06%) Google
15 33 (2.81%) MobileIron
16 32 (2.72%) CheckPoint
17 29 (2.47%) Sun
18 28 (2.38%) Apple
19 26 (2.21%) Veeam
Central London / West End
Olswang
Salary: Competitive
Posted: 1 hour ago
London
Square One Resources
Posted: 22 hours ago
City, London
Xceed
Salary: Benefits/Bonus
Posted: Yesterday
London
Picture More Ltd
Salary: Benefits
Posted: 2 days ago
North West London
Evolution Recruitment Solutions
Salary: 45,000 to 55,000
Posted: 2 days ago
London
Venturi
Salary: £45000 - £65000 per annum + Benefits + Bonus
Posted: 2 days ago
London
Mint Recruitment Solutions
Salary: £35000 - £45000 per annum
Posted: 3 days ago
South East London
Blue Glue
Salary: From £50,000 to £55,000 per annum
Posted: 3 days ago
London
Dawson & Walsh
Salary: £45000 - £60000 per annum + Bonus + Pension + Benefits
Posted: 3 days ago
London
Dawson & Walsh
Salary: £60000 - £75000 per annum + Bonus + Pension + Benefits
Posted: 4 days ago
West London
ARC IT Recruitment Ltd
Salary: £35000 - £47000 Per Annum
Posted: 5 days ago
London
CLIENT SERVER
Salary: £55000 - £80000 per annum + bonus + benefits
Posted: 5 days ago
London
Coal IT Services
Salary: From £45,000 to £52,000 per annum + benefits
Posted: 6 days ago
City, London
Global Technology Solutions Ltd
Salary: £65000 - £70000 per annum + benefits
Posted: 6 days ago
London
Big Wednesday Digital Ltd
Posted: 6 days ago
London
Huxley Associates
Salary: £60000 - £75000 per annum + bonus, pension, 25 days' holiday
Posted: 7 days ago
London
Huxley Associates
Salary: £65000 - £75000 per annum + pension, bonus, 25 days' holiday
Posted: 7 days ago
London
Propel London Ltd
Posted: 7 days ago
West London
Real Staffing
Salary: £42000 - £45000 per annum + competitive Benefits
Posted: 9 days ago
London
NFP Group Ltd
Salary: £45000 - £55000 per annum + Excellent Benefits, plus bonus
Posted: 12 days ago