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 4 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
4 Mar 2015
Same period 2014 Same period 2013
Clustering
Rank 236 249 266
Rank change year-on-year
+13 +17
Permanent jobs citing Clustering 510 522 439
As % of all permanent IT jobs located in London 1.22% 1.20% 0.99%
As % of the Miscellaneous category 2.79% 2.60% 2.25%
Number of salaries quoted 461 440 356
Average salary £60,000 £52,500 £50,000
Average salary % change year-on-year
+14.28% +5.00%
90% offered a salary of more than £42,000 £40,000 £37,500
10% offered a salary of more than £72,500 £72,500 £67,500
UK excluding London average salary £42,500 £40,699 £40,000
% change year-on-year
+4.42% +1.74%
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
18250 20067 19545
As % of all permanent IT jobs located in London 43.61% 46.22% 44.23%
Number of salaries quoted 14908 15926 16013
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £33,500 £35,000 £33,500
10% offered a salary of more than £85,000 £85,000 £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 4 March 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 4 March 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 -10 130 £57,500 +15.00% 22
Enfield +1 2 £26,500 -47.00%
Isleworth - 2 £45,250 -
Sidcup - 2 £47,500 -
Croydon +5 1 £40,000 -20.00% 1
Hammersmith -2 1 - -
Uxbridge -6 1 £47,500 +4.39%
Brentford - 1 £70,000 -
Canary Wharf - 1 £62,500 -
Southwark - 1 £41,000 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 4 March 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.

1 541 (51.23%) Windows
2 501 (47.44%) SQL Server
3 483 (45.74%) Microsoft
4 460 (43.56%) SQL
5 448 (42.42%) VMware
6 312 (29.55%) Finance
6 312 (29.55%) Linux
7 301 (28.50%) VMware Infrastructure
8 290 (27.46%) SAN
9 280 (26.52%) Oracle
10 275 (26.04%) Active Directory
11 246 (23.30%) Windows Server 2008
12 238 (22.54%) Replication
13 216 (20.45%) SQL Server Integration Services
14 205 (19.41%) Citrix
15 199 (18.84%) SQL Server 2008
16 198 (18.75%) Disaster Recovery
17 197 (18.66%) Performance Tuning
18 196 (18.56%) MS Exchange
19 190 (17.99%) Windows Server 2012
20 187 (17.71%) Windows Server 2003
21 184 (17.42%) Cisco
22 179 (16.95%) DNS
23 178 (16.86%) HP
24 176 (16.67%) MS Excel
25 173 (16.38%) SQL Server Reporting Services
26 161 (15.25%) UNIX
27 159 (15.06%) SQL Server 2012
28 151 (14.30%) vSphere
29 149 (14.11%) T-SQL

Clustering
Top Related IT Skills in London by Category

For the 6 months to 4 March 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
1 196 (18.56%) MS Exchange
2 145 (13.73%) IIS
3 144 (13.64%) SharePoint
4 129 (12.22%) Exchange Server 2010
5 72 (6.82%) Tomcat
6 67 (6.34%) Apache
6 67 (6.34%) Lync
7 60 (5.68%) JBoss
7 60 (5.68%) WebLogic
8 54 (5.11%) Exchange Server 2007
9 47 (4.45%) Exchange Server 2013
10 44 (4.17%) WebSphere
11 39 (3.69%) SharePoint 2013
12 35 (3.31%) Blackberry Enterprise Server
13 33 (3.13%) SharePoint 2010
13 33 (3.13%) Office Communications Server
14 27 (2.56%) Exchange Server 2003
15 22 (2.08%) OpenStack
16 13 (1.23%) Oracle SOA Suite
16 13 (1.23%) GlassFish
Applications
1 176 (16.67%) MS Excel
2 74 (7.01%) MS Office
3 11 (1.04%) MS Visio
4 5 (0.47%) MS Project
5 4 (0.38%) MS PowerPoint
5 4 (0.38%) SPSS
6 1 (0.095%) Final Cut Pro
6 1 (0.095%) Adobe Creative Suite
Business Applications
1 15 (1.42%) Oracle EBS
2 13 (1.23%) Oracle EBS R12
3 11 (1.04%) Agresso
4 8 (0.76%) SAP Oil and Gas
5 7 (0.66%) Oracle Applications
6 4 (0.38%) Oracle BPM
7 3 (0.28%) Markit EDM
7 3 (0.28%) Dynamics CRM
8 2 (0.19%) SAP InfiniteInsight
8 2 (0.19%) Oracle ERP
9 1 (0.095%) Oracle Retail
9 1 (0.095%) Google Analytics
9 1 (0.095%) Visualfiles
9 1 (0.095%) Dynamics GP
9 1 (0.095%) Dynamics NAV
9 1 (0.095%) Magento
Cloud Services
1 55 (5.21%) Office 365
2 49 (4.64%) Microsoft Azure
3 38 (3.60%) IaaS
4 35 (3.31%) PaaS
5 30 (2.84%) Amazon AWS
6 28 (2.65%) Cloud Computing
7 10 (0.95%) Heroku
7 10 (0.95%) Engine Yard
8 4 (0.38%) SaaS
9 3 (0.28%) Sumo Logic
10 2 (0.19%) Amazon EC2
Communications & Networking
1 290 (27.46%) SAN
2 179 (16.95%) DNS
3 143 (13.54%) Firewall
4 106 (10.04%) TCP/IP
5 105 (9.94%) DHCP
6 89 (8.43%) WAN
7 88 (8.33%) LAN
8 84 (7.95%) NAS
9 69 (6.53%) Internet
10 52 (4.92%) VPN
11 50 (4.73%) VLAN
12 44 (4.17%) Fibre Channel
12 44 (4.17%) iSCSI
13 43 (4.07%) SSL
14 38 (3.60%) LDAP
15 37 (3.50%) Wireless
16 32 (3.03%) Cisco ASA
17 30 (2.84%) NetScaler
18 28 (2.65%) VoIP
19 27 (2.56%) HTTP
Database & Business Intelligence
1 501 (47.44%) SQL Server
2 216 (20.45%) SQL Server Integration Services
3 199 (18.84%) SQL Server 2008
4 173 (16.38%) SQL Server Reporting Services
5 159 (15.06%) SQL Server 2012
6 138 (13.07%) Oracle Database
7 131 (12.41%) MySQL
8 127 (12.03%) SQL Server 2005
9 123 (11.65%) Data Warehouse
10 89 (8.43%) SQL Server Analysis Services
11 62 (5.87%) Relational Database
12 47 (4.45%) Big Data
13 46 (4.36%) Microsoft Analysis Services
14 45 (4.26%) Oracle Database 10g
15 43 (4.07%) PostgreSQL
16 41 (3.88%) Oracle Database 11g
16 41 (3.88%) RDBMS
17 37 (3.50%) SQL Server 2000
17 37 (3.50%) MongoDB
18 33 (3.13%) Hadoop
Development Applications
1 34 (3.22%) Subversion
1 34 (3.22%) Visual Studio
2 30 (2.84%) Git (software)
2 30 (2.84%) Jenkins
3 28 (2.65%) Team Foundation Server
3 28 (2.65%) Maven
4 23 (2.18%) Ant
5 21 (1.99%) JIRA
6 17 (1.61%) Hudson
7 15 (1.42%) Mercurial
8 12 (1.14%) Eclipse
9 10 (0.95%) ERwin
10 6 (0.57%) TeamCity
10 6 (0.57%) SpecFlow
10 6 (0.57%) VSS/SourceSafe
10 6 (0.57%) ClearCase
11 5 (0.47%) NUnit
11 5 (0.47%) MSTest
12 4 (0.38%) Selenium
12 4 (0.38%) SQL Server Management Studio (SSMS)
General
1 312 (29.55%) Finance
2 94 (8.90%) Banking
3 67 (6.34%) Telecoms
4 63 (5.97%) Law
5 45 (4.26%) Legal
6 35 (3.31%) Marketing
7 30 (2.84%) Back Office
8 18 (1.70%) Investment Banking
9 16 (1.52%) Advertising
10 13 (1.23%) Financial Institution
11 11 (1.04%) Retail
12 10 (0.95%) Manufacturing
13 8 (0.76%) Games
13 8 (0.76%) Electronics
14 4 (0.38%) Automotive
14 4 (0.38%) Billing
15 3 (0.28%) French Language
15 3 (0.28%) Local Government
16 1 (0.095%) Private Banking
Job Titles
1 281 (26.61%) DBA
2 208 (19.70%) SQL DBA
3 135 (12.78%) Administrator
4 122 (11.55%) Developer
5 103 (9.75%) Infrastructure Engineer
6 97 (9.19%) SQL Server DBA
7 85 (8.05%) Architect
8 77 (7.29%) Systems Administrator
9 73 (6.91%) Analyst
10 63 (5.97%) Consultant
11 60 (5.68%) Server Engineer
12 49 (4.64%) Oracle DBA
13 41 (3.88%) Systems Engineer
14 37 (3.50%) Support Engineer
15 36 (3.41%) Senior Infrastructure Engineer
16 35 (3.31%) Senior Developer
17 32 (3.03%) Wintel Engineer
18 29 (2.75%) Linux Administrator
18 29 (2.75%) Technical Architect
19 28 (2.65%) Operations Analyst
Libraries, Frameworks & Software Standards
1 86 (8.14%) .NET
2 72 (6.82%) Web Services
3 63 (5.97%) Middleware
4 41 (3.88%) JMS
5 40 (3.79%) Java EE
6 30 (2.84%) J2EE
7 29 (2.75%) Spring
8 26 (2.46%) XML
8 26 (2.46%) HTML
9 21 (1.99%) STL
9 21 (1.99%) Natural Language Processing
9 21 (1.99%) Boost C++ Libraries
10 19 (1.80%) ActiveMQ
11 17 (1.61%) ASP.NET
11 17 (1.61%) JDBC
11 17 (1.61%) SOAP
12 16 (1.52%) HTML5
12 16 (1.52%) EJB
12 16 (1.52%) Struts
13 15 (1.42%) jQuery
Miscellaneous
1 238 (22.54%) Replication
2 90 (8.52%) Analytical Skills
3 48 (4.55%) Computer Science
4 37 (3.50%) Mathematics
5 32 (3.03%) Algorithms
5 32 (3.03%) Blackberry
6 30 (2.84%) Client/Server
7 28 (2.65%) Social Media
8 26 (2.46%) Open Source
8 26 (2.46%) Management Information System
9 25 (2.37%) Data Structures
10 21 (1.99%) Enterprise Storage
11 13 (1.23%) CLARiiON
12 11 (1.04%) Device Driver
12 11 (1.04%) Over-the-Top Content
13 10 (0.95%) Visualisation
13 10 (0.95%) Social Network
13 10 (0.95%) Hedge funds
14 8 (0.76%) Video on Demand
14 8 (0.76%) iSeries
Operating Systems
1 541 (51.23%) Windows
2 312 (29.55%) Linux
3 246 (23.30%) Windows Server 2008
4 190 (17.99%) Windows Server 2012
5 187 (17.71%) Windows Server 2003
6 161 (15.25%) UNIX
7 114 (10.80%) Red Hat Enterprise Linux
8 67 (6.34%) Solaris
9 44 (4.17%) Windows 7
10 42 (3.98%) CentOS
11 33 (3.13%) Ubuntu
12 29 (2.75%) AIX
13 24 (2.27%) Android
13 24 (2.27%) SUSE
14 19 (1.80%) Debian
15 14 (1.33%) Windows 2000 Server
16 11 (1.04%) Windows 2000
16 11 (1.04%) Windows 8
16 11 (1.04%) Apple iOS
16 11 (1.04%) Windows Mobile
Processes & Methodologies
1 198 (18.75%) Disaster Recovery
2 197 (18.66%) Performance Tuning
3 129 (12.22%) Load Balancing
4 118 (11.17%) ITIL
5 111 (10.51%) Business Intelligence
6 94 (8.90%) Agile Software Development
7 85 (8.05%) ETL
8 84 (7.95%) Change Management
9 80 (7.58%) Migration
10 78 (7.39%) Problem Management
11 75 (7.10%) High Availability
12 65 (6.16%) Capacity Planning
13 54 (5.11%) Business Continuity
14 49 (4.64%) Root Cause Analysis
15 46 (4.36%) Change Control
16 45 (4.26%) SOA
16 45 (4.26%) Project Management
17 43 (4.07%) Analytics
17 43 (4.07%) Scrum
18 42 (3.98%) Configuration Management
Programming Languages
1 460 (43.56%) SQL
2 149 (14.11%) T-SQL
3 117 (11.08%) PowerShell
4 112 (10.61%) Java
5 107 (10.13%) Perl
6 98 (9.28%) Python
7 80 (7.58%) Shell Script
8 70 (6.63%) Bash Shell
9 59 (5.59%) Ruby
10 46 (4.36%) C#
11 45 (4.26%) PHP
12 36 (3.41%) JavaScript
13 34 (3.22%) VBScript
14 29 (2.75%) C++
15 16 (1.52%) C
16 13 (1.23%) Korn
17 11 (1.04%) Bourne shell
18 9 (0.85%) AWK
18 9 (0.85%) PL/SQL
18 9 (0.85%) sed
Qualifications
1 132 (12.50%) Degree
2 106 (10.04%) Microsoft Certification
3 64 (6.06%) Security Cleared
4 62 (5.87%) MCSE
5 42 (3.98%) MCITP
6 38 (3.60%) Cisco Certification
7 35 (3.31%) SC Cleared
8 31 (2.94%) DV Cleared
9 29 (2.75%) MCP
10 28 (2.65%) Oracle Certification
11 27 (2.56%) VCP4
12 25 (2.37%) VMware Certified Professional (VCP)
12 25 (2.37%) OCP
13 21 (1.99%) MCSA
14 20 (1.89%) RHCE
15 18 (1.70%) RHCSA
16 16 (1.52%) VCP5
16 16 (1.52%) ITIL Certification
16 16 (1.52%) OCA
17 13 (1.23%) CCNA
Quality Assurance & Compliance
1 65 (6.16%) SLA
2 19 (1.80%) QA
3 3 (0.28%) ISO/IEC 27001
4 2 (0.19%) PCI DSS
4 2 (0.19%) Data Quality
4 2 (0.19%) Sarbanes-Oxley
4 2 (0.19%) ISO 9000
System Software
1 301 (28.50%) VMware Infrastructure
2 275 (26.04%) Active Directory
3 151 (14.30%) vSphere
4 140 (13.26%) Hyper-V
5 85 (8.05%) XenApp
6 80 (7.58%) Oracle RAC
7 56 (5.30%) XenDesktop
8 48 (4.55%) VMware ESX
9 46 (4.36%) VMware ESXi
10 37 (3.50%) NFS
11 32 (3.03%) Xen
12 24 (2.27%) Microsoft Virtual Server
13 19 (1.80%) Oracle RMAN
13 19 (1.80%) Veritas Cluster Server
14 18 (1.70%) Terminal Services
15 17 (1.61%) XenServer
16 12 (1.14%) Postfix
16 12 (1.14%) vCloud
16 12 (1.14%) ISA Server
17 10 (0.95%) Veritas Volume Manager
Systems Management
1 113 (10.70%) SCCM
2 80 (7.58%) Puppet
3 63 (5.97%) SCOM
4 62 (5.87%) Data Guard
5 60 (5.68%) Nagios
6 46 (4.36%) Opscode Chef
7 27 (2.56%) Opsview
8 25 (2.37%) NetBackup
9 23 (2.18%) SCOrch
10 21 (1.99%) Red Hat Satellite
11 19 (1.80%) Ansible
12 17 (1.61%) HP SIM
13 16 (1.52%) Cobbler
14 15 (1.42%) Tivoli Storage Manager
15 14 (1.33%) WSUS
15 14 (1.33%) Symantec Enterprise Vault
16 12 (1.14%) ZABBIX
16 12 (1.14%) Backup Exec
17 10 (0.95%) logstash
17 10 (0.95%) collectd
Vendors
1 483 (45.74%) Microsoft
2 448 (42.42%) VMware
3 280 (26.52%) Oracle
4 205 (19.41%) Citrix
5 184 (17.42%) Cisco
6 178 (16.86%) HP
7 136 (12.88%) Red Hat
8 103 (9.75%) NetApp
9 84 (7.95%) EMC
10 65 (6.16%) Dell
11 57 (5.40%) Veritas
12 55 (5.21%) IBM
13 48 (4.55%) Symantec
14 42 (3.98%) Veeam
15 37 (3.50%) Juniper
16 31 (2.94%) CommVault
16 31 (2.94%) SAP
17 30 (2.84%) Sun
18 27 (2.56%) Huawei
19 24 (2.27%) Brocade
City, London
Client Server
Salary: £55k to £80k + bonus + benefits
Posted: 7 hours ago
London
ReThink Recruitment
Salary: £40000.00 - £50000.00 per annum + bens + bonus
Posted: 11 hours ago
City, London
Senitor Associates
Salary: £35000 - £45000 per annum
Posted: 14 hours ago
City, London
Quant Capital
Salary: Up to £50,000 per annum Bonus Medical Pension (8%)
Posted: Yesterday
City, London
Clear Edge Consulting
Salary: From £65,000 to £70,000 per annum Bonus
Posted: Yesterday
London
Nicoll Curtin
Salary: £50000 - £65000 per annum + Bonus + Benefits
Posted: Yesterday
City, London
Pioneer Search
Salary: £60000.00 - £70000.00 per annum + Bonus + Benefits
Posted: 2 days ago
London
Opus Recruitment Solutions Ltd
Salary: £0 - £45 per annum, Benefits Additional £4k shift allowance
Posted: 2 days ago
City, London
Quant Capital
Salary: Up to £50,000 per annum Bonus Medical Pension (8%)
Posted: 2 days ago
London
Global Technology Solutions Ltd
Salary: £50000 - £53000 per annum + bonus
Posted: 2 days ago
City, London
Eames Consulting
Salary: From £75,000 to £90,000 per annum £70 to £95k + Bonus, Car Allowance,
Posted: 2 days ago
Surbiton, Surrey
Senitor Associates
Salary: £35000 - £40000 per annum
Posted: 2 days ago
City, London
Dawson & Walsh
Salary: £50000 - £70000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
London
Red Sofa London
Salary: £40000.00 - £45000.00 per annum + Benefits
Posted: 3 days ago
London
ARC IT Recruitment Ltd
Salary: £65000 - £70000 Per Annum
Posted: 5 days ago
City, London
McGregor Boyall
Salary: £45000 - £55000 per annum + Package
Posted: 5 days ago
City, London
Clear Edge Consulting
Salary: From £80,000 to £100,000 per annum Bonus
Posted: 5 days ago
London
Salt
Salary: £50000 - £65000 per annum
Posted: 5 days ago
London
Salt
Salary: £70000 - £90000 per annum
Posted: 5 days ago
London
Candidate Source
Salary: Circa £60,000 - £70,000 per annum DOE
Posted: 5 days ago