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 1 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 May 2015
Same period 2014 Same period 2013
Clustering
Rank 261 255 267
Rank change year-on-year
-6 +12
Permanent jobs citing Clustering 492 547 465
As % of all permanent IT jobs located in London 1.11% 1.12% 1.02%
As % of the Miscellaneous category 2.50% 2.40% 2.26%
Number of salaries quoted 438 472 356
Average salary £60,000 £50,000 £52,500
Average salary % change year-on-year
+20.00% -4.76%
90% offered a salary of more than £42,000 £38,000 £37,500
10% offered a salary of more than £75,000 £70,000 £77,500
UK excluding London average salary £44,500 £42,500 £40,000
% change year-on-year
+4.70% +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
19672 22750 20561
As % of all permanent IT jobs located in London 44.22% 46.48% 45.06%
Number of salaries quoted 15995 18435 16839
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £34,000 £32,500 £34,250
10% offered a salary of more than £85,000 £85,000 £85,000
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 1 May 2015.

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 1 May 2015. 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 -24 103 £58,750 +11.90% 9
Croydon +13 4 £52,500 +16.66%
Harrow +6 4 - -
Canary Wharf - 2 £75,000 -
Kingston Upon Thames +2 1 £55,000 +52.77%
Sidcup - 1 £47,500 - 1
Isleworth - 1 £20,500 -
Southwark - 1 £41,000 -
Hammersmith - 1 £75,000 - 1
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 1 May 2015, 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.

1 521 (51.94%) SQL Server
2 495 (49.35%) SQL
3 490 (48.85%) Windows
4 466 (46.46%) Microsoft
5 435 (43.37%) VMware
6 301 (30.01%) Finance
7 281 (28.02%) VMware Infrastructure
8 269 (26.82%) Oracle
9 266 (26.52%) Linux
10 253 (25.22%) SQL Server Integration Services
11 248 (24.73%) SAN
12 247 (24.63%) Replication
13 244 (24.33%) Active Directory
14 218 (21.73%) SQL Server Reporting Services
14 218 (21.73%) Performance Tuning
15 216 (21.54%) Windows Server 2008
16 208 (20.74%) SQL Server 2008
17 195 (19.44%) Citrix
18 192 (19.14%) Disaster Recovery
19 186 (18.54%) HP
20 177 (17.65%) Cisco
21 174 (17.35%) MS Excel
22 173 (17.25%) Windows Server 2012
23 165 (16.45%) MS Exchange
24 163 (16.25%) T-SQL
25 161 (16.05%) SQL Server 2012
26 148 (14.76%) DNS
26 148 (14.76%) Windows Server 2003
27 144 (14.36%) UNIX
27 144 (14.36%) Oracle Database

Clustering
Top Related IT Skills in London by Category

For the 6 months to 1 May 2015, 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
1 165 (16.45%) MS Exchange
2 135 (13.46%) IIS
3 126 (12.56%) SharePoint
4 99 (9.87%) Exchange Server 2010
5 73 (7.28%) Lync
6 67 (6.68%) Tomcat
7 61 (6.08%) JBoss
8 48 (4.79%) Apache
8 48 (4.79%) Exchange Server 2007
9 45 (4.49%) WebSphere
10 44 (4.39%) WebLogic
10 44 (4.39%) Exchange Server 2013
11 34 (3.39%) SharePoint 2013
12 33 (3.29%) Blackberry Enterprise Server
13 31 (3.09%) Office Communications Server
14 27 (2.69%) SharePoint 2010
15 18 (1.79%) GlassFish
15 18 (1.79%) OpenStack
16 17 (1.69%) Exchange Server 2003
17 10 (1.00%) Oracle Coherence
Applications
1 174 (17.35%) MS Excel
2 59 (5.88%) MS Office
3 5 (0.50%) MS Visio
4 4 (0.40%) MS Project
5 2 (0.20%) SPSS
6 1 (0.100%) MS PowerPoint
Business Applications
1 8 (0.80%) Oracle EBS
2 7 (0.70%) SAP Oil and Gas
3 6 (0.60%) Oracle EBS R12
3 6 (0.60%) Oracle Applications
4 4 (0.40%) Agresso
5 3 (0.30%) Oracle ERP
6 2 (0.20%) Oracle BPM
6 2 (0.20%) Dynamics CRM
7 1 (0.100%) Dynamics GP
7 1 (0.100%) Oracle 11i
7 1 (0.100%) SAP InfiniteInsight
Cloud Services
1 81 (8.08%) Amazon AWS
2 70 (6.98%) Office 365
3 60 (5.98%) Microsoft Azure
4 40 (3.99%) Cloud Computing
5 38 (3.79%) IaaS
6 35 (3.49%) PaaS
7 20 (1.99%) Mimecast
8 10 (1.00%) Heroku
8 10 (1.00%) Engine Yard
9 6 (0.60%) SaaS
10 3 (0.30%) Sumo Logic
11 2 (0.20%) Amazon EC2
11 2 (0.20%) Amazon S3
11 2 (0.20%) Azure Active Directory
12 1 (0.100%) Amazon ELB
12 1 (0.100%) Symantec.cloud
12 1 (0.100%) Virtual Private Cloud
12 1 (0.100%) Google Cloud Platform
Communications & Networking
1 248 (24.73%) SAN
2 148 (14.76%) DNS
3 131 (13.06%) Firewall
4 93 (9.27%) WAN
5 87 (8.67%) TCP/IP
6 86 (8.57%) LAN
7 82 (8.18%) DHCP
8 64 (6.38%) Internet
9 58 (5.78%) NAS
10 43 (4.29%) SSL
11 41 (4.09%) VLAN
12 31 (3.09%) LDAP
12 31 (3.09%) iSCSI
13 30 (2.99%) Wireless
14 28 (2.79%) Fibre Channel
15 26 (2.59%) VPN
16 23 (2.29%) HTTP
17 22 (2.19%) NetScaler
18 21 (2.09%) Cisco ASA
19 16 (1.60%) VoIP
Database & Business Intelligence
1 521 (51.94%) SQL Server
2 253 (25.22%) SQL Server Integration Services
3 218 (21.73%) SQL Server Reporting Services
4 208 (20.74%) SQL Server 2008
5 161 (16.05%) SQL Server 2012
6 144 (14.36%) Oracle Database
7 115 (11.47%) MySQL
7 115 (11.47%) Data Warehouse
8 110 (10.97%) SQL Server Analysis Services
8 110 (10.97%) SQL Server 2005
9 53 (5.28%) Relational Database
10 50 (4.99%) Microsoft Analysis Services
11 45 (4.49%) PostgreSQL
12 43 (4.29%) RDBMS
13 34 (3.39%) Big Data
13 34 (3.39%) Oracle Database 10g
14 31 (3.09%) DB2
15 29 (2.89%) Oracle Database 11g
16 28 (2.79%) MongoDB
17 22 (2.19%) SQL Server 2000
Development Applications
1 39 (3.89%) Subversion
2 37 (3.69%) Maven
3 36 (3.59%) Git (software)
4 30 (2.99%) Visual Studio
5 28 (2.79%) Ant
6 26 (2.59%) Jenkins
7 25 (2.49%) Team Foundation Server
8 16 (1.60%) JIRA
9 14 (1.40%) Hudson
10 12 (1.20%) Eclipse
11 10 (1.00%) Mercurial
12 8 (0.80%) ERwin
13 6 (0.60%) SQL Server Management Studio (SSMS)
13 6 (0.60%) ClearCase
14 4 (0.40%) SpecFlow
15 3 (0.30%) Atlassian Bamboo
16 2 (0.20%) Cucumber
16 2 (0.20%) MSTest
16 2 (0.20%) Oracle Forms
16 2 (0.20%) PVCS
General
1 301 (30.01%) Finance
2 118 (11.76%) Banking
3 52 (5.18%) Legal
4 48 (4.79%) Law
5 43 (4.29%) Telecoms
6 39 (3.89%) Back Office
7 27 (2.69%) Marketing
8 18 (1.79%) Investment Banking
9 16 (1.60%) Retail
10 15 (1.50%) Financial Institution
11 8 (0.80%) Manufacturing
12 7 (0.70%) Advertising
12 7 (0.70%) Electronics
13 6 (0.60%) Local Government
13 6 (0.60%) Games
14 5 (0.50%) Billing
15 4 (0.40%) Retail Banking
15 4 (0.40%) Automotive
16 3 (0.30%) French Language
17 2 (0.20%) Private Banking
Job Titles
1 307 (30.61%) DBA
2 244 (24.33%) SQL DBA
3 128 (12.76%) Administrator
4 120 (11.96%) Infrastructure Engineer
5 116 (11.57%) SQL Server DBA
6 103 (10.27%) Developer
7 94 (9.37%) Architect
8 70 (6.98%) Analyst
9 57 (5.68%) Consultant
10 56 (5.58%) Server Engineer
11 50 (4.99%) Oracle DBA
12 48 (4.79%) Systems Administrator
13 43 (4.29%) Senior Infrastructure Engineer
14 39 (3.89%) Support Engineer
15 37 (3.69%) Wintel Engineer
16 36 (3.59%) Systems Engineer
17 33 (3.29%) Wintel Analyst
18 29 (2.89%) Senior Server Engineer
19 27 (2.69%) Solutions Architect
19 27 (2.69%) Senior Developer
Libraries, Frameworks & Software Standards
1 94 (9.37%) Web Services
2 88 (8.77%) .NET
3 70 (6.98%) Middleware
4 45 (4.49%) JMS
5 41 (4.09%) Java EE
6 33 (3.29%) J2EE
7 32 (3.19%) Spring
8 30 (2.99%) HTML
9 24 (2.39%) WCF
10 22 (2.19%) XML
11 20 (1.99%) Boost C++ Libraries
11 20 (1.99%) Natural Language Processing
11 20 (1.99%) STL
12 19 (1.89%) ASP.NET
12 19 (1.89%) JDBC
12 19 (1.89%) ActiveMQ
12 19 (1.89%) HTML5
13 16 (1.60%) EJB
13 16 (1.60%) Struts
14 14 (1.40%) ASP.NET MVC
Miscellaneous
1 247 (24.63%) Replication
2 56 (5.58%) Analytical Skills
3 44 (4.39%) Computer Science
4 35 (3.49%) Mathematics
5 34 (3.39%) Blackberry
6 31 (3.09%) Algorithms
7 23 (2.29%) Data Structures
8 20 (1.99%) Social Media
8 20 (1.99%) Public Cloud
8 20 (1.99%) Client/Server
9 18 (1.79%) Management Information System
10 17 (1.69%) Hedge funds
11 15 (1.50%) CLARiiON
12 14 (1.40%) Open Source
12 14 (1.40%) EqualLogic
13 13 (1.30%) Social Network
14 11 (1.10%) Device Driver
14 11 (1.10%) Enterprise Storage
14 11 (1.10%) Over-the-Top Content
15 9 (0.90%) Spread Betting
Operating Systems
1 490 (48.85%) Windows
2 266 (26.52%) Linux
3 216 (21.54%) Windows Server 2008
4 173 (17.25%) Windows Server 2012
5 148 (14.76%) Windows Server 2003
6 144 (14.36%) UNIX
7 108 (10.77%) Red Hat Enterprise Linux
8 57 (5.68%) Solaris
9 45 (4.49%) CentOS
10 34 (3.39%) Windows 7
11 27 (2.69%) Ubuntu
12 23 (2.29%) AIX
13 21 (2.09%) Android
14 14 (1.40%) Apple iOS
14 14 (1.40%) SUSE
14 14 (1.40%) Debian
15 13 (1.30%) Windows 2000
15 13 (1.30%) Windows Mobile
16 10 (1.00%) Windows 8
17 9 (0.90%) Windows 2000 Server
Processes & Methodologies
1 218 (21.73%) Performance Tuning
2 192 (19.14%) Disaster Recovery
3 117 (11.67%) ITIL
4 112 (11.17%) Load Balancing
5 108 (10.77%) Business Intelligence
6 98 (9.77%) Agile Software Development
7 97 (9.67%) High Availability
8 89 (8.87%) Migration
9 76 (7.58%) Change Management
10 75 (7.48%) ETL
11 72 (7.18%) Database Mirroring
12 67 (6.68%) Problem Management
13 63 (6.28%) Capacity Planning
14 49 (4.89%) Business Continuity
15 44 (4.39%) Configuration Management
15 44 (4.39%) Scrum
16 39 (3.89%) Analytics
17 38 (3.79%) Change Control
18 34 (3.39%) Project Management
18 34 (3.39%) SOA
Programming Languages
1 495 (49.35%) SQL
2 163 (16.25%) T-SQL
3 100 (9.97%) Java
4 89 (8.87%) PowerShell
5 87 (8.67%) Perl
6 75 (7.48%) Shell Script
7 72 (7.18%) Python
8 61 (6.08%) Bash Shell
9 49 (4.89%) C#
10 40 (3.99%) Ruby
11 30 (2.99%) JavaScript
12 26 (2.59%) PHP
13 25 (2.49%) VBScript
14 23 (2.29%) C++
15 21 (2.09%) Korn
16 15 (1.50%) PL/SQL
17 14 (1.40%) C
18 9 (0.90%) Bourne shell
19 6 (0.60%) sed
19 6 (0.60%) AWK
Qualifications
1 94 (9.37%) Microsoft Certification
2 91 (9.07%) Degree
3 65 (6.48%) MCSE
4 61 (6.08%) Security Cleared
5 45 (4.49%) Cisco Certification
6 44 (4.39%) VMware Certified Professional (VCP)
7 37 (3.69%) MCITP
8 32 (3.19%) DV Cleared
9 30 (2.99%) Oracle Certification
10 29 (2.89%) OCP
11 26 (2.59%) SC Cleared
12 23 (2.29%) MCP
12 23 (2.29%) VCP5
13 20 (1.99%) ITIL Certification
14 19 (1.89%) CCNA
15 14 (1.40%) MCSA
15 14 (1.40%) OCA
16 11 (1.10%) RHCE
16 11 (1.10%) RHCSA
17 10 (1.00%) VERITAS Certified Professional (VCP)
Quality Assurance & Compliance
1 62 (6.18%) SLA
2 16 (1.60%) QA
3 5 (0.50%) ISO 9000
3 5 (0.50%) ISO/IEC 27001
4 3 (0.30%) PCI DSS
5 2 (0.20%) Data Quality
5 2 (0.20%) Sarbanes-Oxley
6 1 (0.100%) COBIT
System Software
1 281 (28.02%) VMware Infrastructure
2 244 (24.33%) Active Directory
3 130 (12.96%) vSphere
4 128 (12.76%) Hyper-V
5 78 (7.78%) Oracle RAC
6 59 (5.88%) XenApp
7 58 (5.78%) VMware ESXi
8 43 (4.29%) XenDesktop
9 36 (3.59%) VMware ESX
10 25 (2.49%) NFS
11 21 (2.09%) Microsoft Virtual Server
12 20 (1.99%) Veritas Cluster Server
12 20 (1.99%) Terminal Services
13 15 (1.50%) Xen
13 15 (1.50%) XenServer
14 12 (1.20%) Veritas Volume Manager
15 11 (1.10%) ISA Server
16 10 (1.00%) EMC RecoverPoint
17 9 (0.90%) Apache Flume
17 9 (0.90%) vCloud
Systems Management
1 92 (9.17%) SCCM
2 70 (6.98%) Data Guard
3 68 (6.78%) SCOM
4 63 (6.28%) Puppet
5 59 (5.88%) Nagios
6 40 (3.99%) Opscode Chef
7 26 (2.59%) Opsview
8 24 (2.39%) Oracle RMAN
9 22 (2.19%) NetBackup
10 20 (1.99%) Backup Exec
11 19 (1.89%) SCOrch
12 18 (1.79%) Symantec Enterprise Vault
13 17 (1.69%) Red Hat Satellite
14 16 (1.60%) Cobbler
15 12 (1.20%) ZABBIX
15 12 (1.20%) Hyperic
16 11 (1.10%) Tivoli Storage Manager
16 11 (1.10%) WSUS
17 10 (1.00%) Veritas Storage Foundation
17 10 (1.00%) HP SIM
Vendors
1 466 (46.46%) Microsoft
2 435 (43.37%) VMware
3 269 (26.82%) Oracle
4 195 (19.44%) Citrix
5 186 (18.54%) HP
6 177 (17.65%) Cisco
7 125 (12.46%) Red Hat
8 100 (9.97%) NetApp
9 82 (8.18%) EMC
10 69 (6.88%) Dell
11 58 (5.78%) Symantec
12 54 (5.38%) Veritas
13 42 (4.19%) IBM
14 37 (3.69%) Veeam
15 34 (3.39%) SAP
16 33 (3.29%) Sun
16 33 (3.29%) CommVault
17 28 (2.79%) Juniper
17 28 (2.79%) Huawei
18 22 (2.19%) Brocade
London
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 5 hours ago
London
Noir Consulting
Salary: £50000 - £70000 per annum + Bonus + Pension + Benefits
Posted: 6 hours ago
London
Joseph Harry Ltd
Salary: £60000 - £75000 per annum + 10% Pension + Bonus
Posted: Yesterday
City, London
RICHARD WHEELER ASSOCIATES
Salary: From £40,000 to £50,000 per annum + strong benefits
Posted: Yesterday
London
DHI
Salary: Competitive
Posted: 3 days ago
City, London
RICHARD WHEELER ASSOCIATES
Salary: From £40,000 to £50,000 per annum + on-call support, O/T, pension
Posted: 3 days ago
London
Oracle
Salary: excellent salary - negotiable
Posted: 3 days ago
London
Computer Futures
Salary: competitive
Posted: 3 days ago
London
techfolk Ltd
Salary: Competitive joining salary + equity + discretionary relocation
Posted: 3 days ago
London
Perfect People Recruitment Solutions Ltd
Salary: c£85,000
Posted: 3 days ago
Sidcup, Kent
RecruitmentRevolution.com Limited
Salary: From £40,000 to £55,000 per annum + Benefits
Posted: 4 days ago
City, London
Eames Consulting
Salary: From £70,000 to £90,000 per annum £70 to £95k (Bonus, Car Allowance, P
Posted: 4 days ago
London
Nicoll Curtin
Salary: £60000 - £75000 per annum + Bonus + Excellent benefits
Posted: 4 days ago
City, London
Senitor Associates
Salary: £33000 - £35000 per annum
Posted: 4 days ago
London
Venturi
Salary: £70000.00 - £100000.00 per annum + Bonus and Benefits
Posted: 4 days ago
London
Cooper Lomaz Recruitment Ltd
Salary: £50k - 60k per year
Posted: 4 days ago
London
FIRST POINT IT RESOURCING
Salary: £40000 - £55000 per annum + Benefits
Posted: 5 days ago
South West London
Modis International - London
Salary: £35000 - £40000 per annum
Posted: 5 days ago
London
Lorien Resourcing
Salary: £50000 - £70000 per annum + Bonus + Benefits
Posted: 5 days ago
City, London
Senitor Associates
Salary: £35000 - £45000 per annum
Posted: 5 days ago