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

Location
3 months to
24 Oct 2014
Same period 2013 Same period 2012
Clustering
Rank 232 268 243
Rank change year-on-year
+36 -25
Permanent jobs citing Clustering 530 477 560
As % of all permanent IT jobs located in London 1.17% 1.05% 1.17%
As % of the Miscellaneous category 2.69% 2.28% 2.49%
Number of salaries quoted 487 400 479
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 £38,900 £37,900
10% offered a salary of more than £72,500 £72,500 £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
19677 20934 22486
As % of all permanent IT jobs located in London 43.41% 46.10% 46.93%
Number of salaries quoted 16094 17286 18976
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 24 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 24 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 +61 171 £57,500 +4.54% 9
Uxbridge - 10 £41,000 -
Harrow - 4 £57,500 -
Bromley -1 3 £57,500 +4.54%
Stanmore - 2 - - 1
Ilford - 1 £28,000 -
Romford - 1 £65,000 -
Greenwich - 1 - - 2
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 24 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.

1 559 (48.07%) Windows
2 515 (44.28%) SQL Server
3 469 (40.33%) Microsoft
4 421 (36.20%) SQL
5 419 (36.03%) VMware
6 353 (30.35%) VMware Infrastructure
7 340 (29.23%) Linux
8 338 (29.06%) SAN
9 315 (27.09%) Finance
10 295 (25.37%) Active Directory
11 293 (25.19%) Replication
12 271 (23.30%) Oracle
13 243 (20.89%) DNS
14 239 (20.55%) Windows Server 2008
15 227 (19.52%) MS Exchange
16 215 (18.49%) SQL Server 2008
17 204 (17.54%) SQL Server Integration Services
17 204 (17.54%) Performance Tuning
18 191 (16.42%) MS Excel
19 187 (16.08%) T-SQL
20 179 (15.39%) MySQL
20 179 (15.39%) Windows Server 2012
21 175 (15.05%) Java
22 172 (14.79%) Load Balancing
23 169 (14.53%) Windows Server 2003
24 161 (13.84%) Business Intelligence
25 156 (13.41%) TCP/IP
26 155 (13.33%) SQL Server Reporting Services
27 153 (13.16%) SQL Server 2012
28 147 (12.64%) Cisco

Clustering
Top Related IT Skills in London by Category

For the 6 months to 24 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
1 227 (19.52%) MS Exchange
2 135 (11.61%) IIS
3 128 (11.01%) Exchange Server 2010
4 112 (9.63%) SharePoint
5 96 (8.25%) Apache
6 84 (7.22%) Tomcat
7 74 (6.36%) WebLogic
8 61 (5.25%) Exchange Server 2013
9 55 (4.73%) Exchange Server 2007
10 53 (4.56%) JBoss
11 52 (4.47%) Lync
12 42 (3.61%) Blackberry Enterprise Server
13 35 (3.01%) Exchange Server 2003
13 35 (3.01%) Oracle SOA Suite
14 28 (2.41%) Oracle Service Bus
15 27 (2.32%) WebSphere
16 23 (1.98%) SharePoint 2013
17 20 (1.72%) nginx
18 19 (1.63%) Office Communications Server
19 18 (1.55%) Exchange Server 2000
Applications
1 191 (16.42%) MS Excel
2 41 (3.53%) MS Office
3 12 (1.03%) MS Visio
4 5 (0.43%) MS PowerPoint
5 2 (0.17%) SPSS
5 2 (0.17%) Photoshop
5 2 (0.17%) MS Project
6 1 (0.086%) Final Cut Pro
6 1 (0.086%) Adobe Creative Suite
Business Applications
1 37 (3.18%) Oracle EBS
2 33 (2.84%) Oracle EBS R12
3 26 (2.24%) Oracle Applications
4 7 (0.60%) Oracle BPM
5 5 (0.43%) Agresso
5 5 (0.43%) SAP Oil and Gas
6 3 (0.26%) Markit EDM
6 3 (0.26%) Oracle Retail
7 2 (0.17%) Google Analytics
7 2 (0.17%) Dynamics CRM
7 2 (0.17%) Cognos Controller
7 2 (0.17%) WebTrends
7 2 (0.17%) Visualfiles
8 1 (0.086%) SAP InfiniteInsight
8 1 (0.086%) Dynamics NAV
Cloud Services
1 47 (4.04%) Office 365
2 25 (2.15%) Microsoft Azure
3 18 (1.55%) Cloud Computing
4 9 (0.77%) Amazon AWS
5 7 (0.60%) 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
1 338 (29.06%) SAN
2 243 (20.89%) DNS
3 156 (13.41%) TCP/IP
4 124 (10.66%) Firewall
5 123 (10.58%) DHCP
6 114 (9.80%) NAS
7 109 (9.37%) HTTP
8 77 (6.62%) SSL
9 74 (6.36%) Internet
10 64 (5.50%) VPN
11 55 (4.73%) WAN
12 52 (4.47%) LAN
13 43 (3.70%) Cisco ASA
13 43 (3.70%) SSH
14 38 (3.27%) LDAP
14 38 (3.27%) SNMP
15 36 (3.10%) IPv4
16 35 (3.01%) Fibre Channel
17 30 (2.58%) IPsec
18 28 (2.41%) SMTP
Database & Business Intelligence
1 515 (44.28%) SQL Server
2 215 (18.49%) SQL Server 2008
3 204 (17.54%) SQL Server Integration Services
4 179 (15.39%) MySQL
5 155 (13.33%) SQL Server Reporting Services
6 153 (13.16%) SQL Server 2012
7 133 (11.44%) Data Warehouse
8 123 (10.58%) Oracle Database
9 110 (9.46%) SQL Server Analysis Services
10 102 (8.77%) SQL Server 2005
11 72 (6.19%) Relational Database
12 71 (6.10%) Oracle Database 11g
13 67 (5.76%) Oracle Database 10g
14 66 (5.67%) Microsoft Analysis Services
15 53 (4.56%) MongoDB
16 48 (4.13%) RDBMS
17 43 (3.70%) DB2
18 39 (3.35%) OLTP
18 39 (3.35%) Hadoop
19 36 (3.10%) Oracle Database 12c
Development Applications
1 41 (3.53%) Team Foundation Server
2 30 (2.58%) Visual Studio
3 28 (2.41%) Git (software)
4 21 (1.81%) Selenium
5 20 (1.72%) Hudson
5 20 (1.72%) Jenkins
6 16 (1.38%) ERwin
7 14 (1.20%) AdminStudio
8 11 (0.95%) JIRA
9 10 (0.86%) Juju
9 10 (0.86%) Mercurial
10 9 (0.77%) TeamCity
11 8 (0.69%) Subversion
12 7 (0.60%) MSI
12 7 (0.60%) VSS/SourceSafe
12 7 (0.60%) Oracle Forms
13 3 (0.26%) Maven
14 2 (0.17%) NUnit
14 2 (0.17%) PowerBuilder
14 2 (0.17%) Ant
General
1 315 (27.09%) Finance
2 71 (6.10%) Telecoms
3 67 (5.76%) Law
4 59 (5.07%) Banking
5 36 (3.10%) Legal
6 24 (2.06%) Retail
7 18 (1.55%) Advertising
7 18 (1.55%) Marketing
8 17 (1.46%) Investment Banking
9 16 (1.38%) Games
10 13 (1.12%) Manufacturing
11 11 (0.95%) Back Office
12 8 (0.69%) Multimedia
13 7 (0.60%) Billing
14 5 (0.43%) Electronics
14 5 (0.43%) Financial Institution
15 1 (0.086%) Front Office
15 1 (0.086%) Pharmaceutical
15 1 (0.086%) Automotive
15 1 (0.086%) Publishing
Job Titles
1 286 (24.59%) DBA
2 183 (15.74%) SQL DBA
3 178 (15.31%) Administrator
4 148 (12.73%) Developer
5 113 (9.72%) SQL Server DBA
6 77 (6.62%) Architect
7 73 (6.28%) Systems Administrator
8 64 (5.50%) Analyst
9 60 (5.16%) Oracle DBA
10 59 (5.07%) Infrastructure Engineer
11 51 (4.39%) Linux Administrator
12 49 (4.21%) Senior Developer
13 48 (4.13%) Server Engineer
14 47 (4.04%) Support Engineer
15 45 (3.87%) Systems Engineer
15 45 (3.87%) Linux Systems Administrator
16 42 (3.61%) Team Leader
16 42 (3.61%) Consultant
17 38 (3.27%) 3rd Line Support
18 32 (2.75%) Linux Engineer
Libraries, Frameworks & Software Standards
1 106 (9.11%) .NET
2 51 (4.39%) Middleware
3 40 (3.44%) XML
4 37 (3.18%) Web Services
5 36 (3.10%) HTML
5 36 (3.10%) LAMP
6 32 (2.75%) J2EE
7 27 (2.32%) RabbitMQ
8 26 (2.24%) MSMQ
9 23 (1.98%) STL
9 23 (1.98%) Natural Language Processing
9 23 (1.98%) Boost C++ Libraries
10 22 (1.89%) Oracle Fusion
11 21 (1.81%) Application Packaging
12 17 (1.46%) MDX
12 17 (1.46%) Hibernate
12 17 (1.46%) RESTful
13 15 (1.29%) Spring
14 14 (1.20%) JMS
14 14 (1.20%) Java EE
Miscellaneous
1 293 (25.19%) Replication
2 121 (10.40%) Analytical Skills
3 55 (4.73%) Computer Science
4 48 (4.13%) Social Media
5 40 (3.44%) Mathematics
6 31 (2.67%) Data Structures
6 31 (2.67%) Enterprise Storage
7 29 (2.49%) Open Source
8 26 (2.24%) Algorithms
9 25 (2.15%) Enterprise Software
9 25 (2.15%) BBC
10 24 (2.06%) Blackberry
11 23 (1.98%) Management Information System
12 17 (1.46%) CLARiiON
12 17 (1.46%) Hedge funds
13 16 (1.38%) Client/Server
14 15 (1.29%) Visualisation
15 14 (1.20%) iPad
15 14 (1.20%) CESG
16 13 (1.12%) Streaming Media
Operating Systems
1 559 (48.07%) Windows
2 340 (29.23%) Linux
3 239 (20.55%) Windows Server 2008
4 179 (15.39%) Windows Server 2012
5 169 (14.53%) Windows Server 2003
6 141 (12.12%) UNIX
7 92 (7.91%) Solaris
8 75 (6.45%) Red Hat Enterprise Linux
9 57 (4.90%) AIX
10 50 (4.30%) CentOS
11 46 (3.96%) SUSE
12 27 (2.32%) Ubuntu
13 26 (2.24%) Debian
13 26 (2.24%) Android
14 25 (2.15%) Windows 7
15 20 (1.72%) Windows 2000 Server
16 16 (1.38%) Apple iOS
16 16 (1.38%) Windows Mobile
17 7 (0.60%) zOS
18 6 (0.52%) Windows XP
Processes & Methodologies
1 204 (17.54%) Performance Tuning
2 172 (14.79%) Load Balancing
3 161 (13.84%) Business Intelligence
4 141 (12.12%) Disaster Recovery
5 117 (10.06%) Agile Software Development
6 116 (9.97%) ITIL
7 90 (7.74%) E-Commerce
8 75 (6.45%) High Availability
9 74 (6.36%) ETL
10 72 (6.19%) SOA
11 68 (5.85%) Project Management
12 62 (5.33%) Change Management
13 58 (4.99%) Problem Management
13 58 (4.99%) Mentoring
14 50 (4.30%) Root Cause Analysis
15 45 (3.87%) Change Control
15 45 (3.87%) Software Engineering
16 41 (3.53%) Migration
17 40 (3.44%) Business Continuity
18 38 (3.27%) Scrum
Programming Languages
1 421 (36.20%) SQL
2 187 (16.08%) T-SQL
3 175 (15.05%) Java
4 139 (11.95%) PowerShell
5 121 (10.40%) Perl
6 83 (7.14%) Python
7 80 (6.88%) Ruby
8 51 (4.39%) Bash Shell
9 50 (4.30%) Shell Script
9 50 (4.30%) C++
10 47 (4.04%) PHP
11 39 (3.35%) C#
12 31 (2.67%) JavaScript
13 28 (2.41%) VBScript
14 24 (2.06%) VB
15 15 (1.29%) PL/SQL
15 15 (1.29%) sed
15 15 (1.29%) AWK
16 13 (1.12%) Bourne shell
16 13 (1.12%) VB.NET
Qualifications
1 122 (10.49%) Microsoft Certification
2 95 (8.17%) Degree
3 93 (8.00%) MCSE
4 61 (5.25%) MCITP
5 49 (4.21%) Security Cleared
6 39 (3.35%) SC Cleared
7 33 (2.84%) VMware Certified Professional (VCP)
8 31 (2.67%) RHCE
9 29 (2.49%) MCP
10 28 (2.41%) MCSA
11 22 (1.89%) Citrix Certification
12 15 (1.29%) Cisco Certification
12 15 (1.29%) LPIC
12 15 (1.29%) Linux+ Certification
13 12 (1.03%) CCA
13 12 (1.03%) VCAP
14 10 (0.86%) CCEE
15 9 (0.77%) CCNA
16 8 (0.69%) DV Cleared
17 7 (0.60%) MCTS
Quality Assurance & Compliance
1 36 (3.10%) SLA
2 11 (0.95%) QA
3 6 (0.52%) PCI DSS
3 6 (0.52%) ISO/IEC 27001
4 2 (0.17%) Sarbanes-Oxley
System Software
1 353 (30.35%) VMware Infrastructure
2 295 (25.37%) Active Directory
3 141 (12.12%) Hyper-V
4 120 (10.32%) vSphere
5 82 (7.05%) Oracle RAC
6 70 (6.02%) VMware ESX
7 65 (5.59%) XenApp
8 42 (3.61%) NFS
9 40 (3.44%) XenDesktop
10 37 (3.18%) Xen
11 32 (2.75%) VMware ESXi
11 32 (2.75%) KVM
12 26 (2.24%) Oracle RMAN
13 23 (1.98%) Microsoft Virtual Server
13 23 (1.98%) Veritas Cluster Server
14 19 (1.63%) Postfix
14 19 (1.63%) Sendmail
15 17 (1.46%) VMware Workstation
16 14 (1.20%) vCloud
17 13 (1.12%) Microsoft App-V
Systems Management
1 100 (8.60%) Puppet
2 84 (7.22%) SCCM
3 72 (6.19%) Opscode Chef
4 65 (5.59%) SCOM
5 61 (5.25%) Data Guard
6 56 (4.82%) WSUS
7 35 (3.01%) Nagios
8 30 (2.58%) NetBackup
9 26 (2.24%) Symantec Enterprise Vault
10 20 (1.72%) SCOrch
10 20 (1.72%) OpenView
11 17 (1.46%) HP SIM
12 15 (1.29%) Backup Exec
13 10 (0.86%) Tivoli Storage Manager
13 10 (0.86%) Ansible
14 9 (0.77%) Cacti
15 8 (0.69%) Tivoli
15 8 (0.69%) Opsview
16 7 (0.60%) Red Hat Satellite
17 5 (0.43%) Red Hat Spacewalk
Vendors
1 469 (40.33%) Microsoft
2 419 (36.03%) VMware
3 271 (23.30%) Oracle
4 147 (12.64%) Cisco
5 146 (12.55%) Citrix
6 143 (12.30%) HP
7 133 (11.44%) Red Hat
8 106 (9.11%) NetApp
9 79 (6.79%) EMC
10 65 (5.59%) Dell
10 65 (5.59%) Symantec
11 61 (5.25%) IBM
12 39 (3.35%) Veritas
13 35 (3.01%) Google
14 33 (2.84%) CheckPoint
15 31 (2.67%) Facebook
16 27 (2.32%) MobileIron
16 27 (2.32%) Apple
16 27 (2.32%) Sun
17 25 (2.15%) Sony
London
Dawson & Walsh
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
London
RBW Consulting
Salary: From £40,000 to £50,000 per annum
Posted: Yesterday
City, London
Venturi
Salary: £50000 - £65000.00 per annum + benefits
Posted: Yesterday
London
MI5
Posted: Yesterday
London
MI5
Posted: Yesterday
London
Sterlings Partnership
Salary: From £45,000 to £55,000 per annum plus excellent bonus and benefits pa
Posted: Yesterday
South East London
Blue Glue
Salary: From £50,000 to £60,000 per annum
Posted: Yesterday
City, London
Robert Walters
Posted: Yesterday
London
RBW Consulting
Salary: From £45,000 to £55,000 per annum
Posted: 2 days ago
City, London
Client Server
Salary: £55k to £80k + bonus + benefits
Posted: 2 days ago
London
Picture More Ltd
Salary: Benefits
Posted: 2 days ago
North London
LA International
Salary: £55000 per annum + Bonus and benefits
Posted: 3 days ago
London
Mi5
Salary: From £32,608 to £46,187 per annum
Posted: 3 days ago
London
Mi5
Salary: From £32,608 to £46,187 per annum
Posted: 3 days ago
London
Lorien Resourcing
Posted: 4 days ago
London
Lorien Resourcing
Posted: 4 days ago
City, London
Careerwise UK Limited
Salary: £70000 per annum + excellent benefits, negotiable
Posted: 4 days ago
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: 4 days ago
Stanmore, Middlesex
Roc Search
Salary: £32000 - £37000 per annum + Benefits, 36 Hour Week
Posted: 4 days ago
South East London
FT Select
Salary: From £40,000 to £45,000 per annum plus overtime and benefits
Posted: 5 days ago