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

Location
3 months to
22 May 2015
Same period 2014 Same period 2013
Clustering
Rank 275 258 263
Rank change year-on-year
-17 +5
Permanent jobs citing Clustering 444 536 469
As % of all permanent IT jobs located in London 1.02% 1.10% 1.07%
As % of the Miscellaneous category 2.31% 2.38% 2.36%
Number of salaries quoted 392 471 349
Average salary £60,000 £52,500 £52,500
Average salary % change year-on-year
+14.28% -
90% offered a salary of more than £40,100 £40,000 £37,500
10% offered a salary of more than £80,000 £69,000 £80,000
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
19252 22562 19845
As % of all permanent IT jobs located in London 44.32% 46.37% 45.10%
Number of salaries quoted 15655 18464 16245
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £33,000 £33,000 £34,000
10% offered a salary of more than £85,000 £85,000 £82,500
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 22 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 22 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 -33 85 £55,000 +4.76% 13
Harrow - 5 - -
Croydon +12 3 £60,000 +33.33%
Hammersmith - 2 £75,000 -
Canary Wharf - 2 £75,000 -
Sidcup - 2 £47,500 -
Kingston Upon Thames +4 1 £55,000 +7.31%
Uxbridge - 1 £50,000 -
Southwark - 1 £41,000 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 22 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.

1 500 (52.36%) SQL Server
2 476 (49.84%) SQL
3 458 (47.96%) Windows
4 444 (46.49%) Microsoft
5 403 (42.20%) VMware
6 292 (30.58%) Finance
7 258 (27.02%) Oracle
8 253 (26.49%) VMware Infrastructure
9 247 (25.86%) SQL Server Integration Services
10 238 (24.92%) Replication
10 238 (24.92%) Linux
11 228 (23.87%) SAN
12 227 (23.77%) Active Directory
13 223 (23.35%) Performance Tuning
14 222 (23.25%) SQL Server Reporting Services
15 206 (21.57%) SQL Server 2008
16 191 (20.00%) Windows Server 2008
17 177 (18.53%) HP
18 173 (18.12%) Citrix
19 171 (17.91%) MS Excel
20 169 (17.70%) Disaster Recovery
21 166 (17.38%) T-SQL
22 161 (16.86%) Cisco
23 158 (16.54%) MS Exchange
24 151 (15.81%) Oracle Database
25 148 (15.50%) Windows Server 2012
26 140 (14.66%) SQL Server 2012
27 139 (14.55%) DNS
28 134 (14.03%) Windows Server 2003
29 131 (13.72%) UNIX

Clustering
Top Related IT Skills in London by Category

For the 6 months to 22 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
1 158 (16.54%) MS Exchange
2 122 (12.77%) IIS
3 113 (11.83%) SharePoint
4 83 (8.69%) Exchange Server 2010
5 67 (7.02%) Tomcat
6 63 (6.60%) Lync
7 57 (5.97%) JBoss
8 47 (4.92%) Exchange Server 2007
9 45 (4.71%) Apache
10 42 (4.40%) WebLogic
11 40 (4.19%) Exchange Server 2013
12 37 (3.87%) Blackberry Enterprise Server
12 37 (3.87%) WebSphere
13 28 (2.93%) SharePoint 2013
14 27 (2.83%) Office Communications Server
15 20 (2.09%) SharePoint 2010
16 19 (1.99%) OpenStack
17 17 (1.78%) Exchange Server 2003
18 12 (1.26%) Oracle Coherence
19 10 (1.05%) Cloud Foundry
Applications
1 171 (17.91%) MS Excel
2 51 (5.34%) MS Office
3 6 (0.63%) MS Visio
4 2 (0.21%) MS Project
5 1 (0.10%) SPSS
Business Applications
1 14 (1.47%) Oracle EBS
2 12 (1.26%) Oracle Applications
2 12 (1.26%) Oracle EBS R12
3 5 (0.52%) SAP Oil and Gas
3 5 (0.52%) Oracle ERP
4 3 (0.31%) Oracle 11i
5 2 (0.21%) Oracle BPM
6 1 (0.10%) JDE EnterpriseOne
6 1 (0.10%) Dynamics CRM
6 1 (0.10%) Dynamics GP
6 1 (0.10%) SAP InfiniteInsight
6 1 (0.10%) Agresso
6 1 (0.10%) PeopleSoft HRMS
Cloud Services
1 79 (8.27%) Amazon AWS
1 79 (8.27%) Office 365
2 60 (6.28%) Microsoft Azure
3 42 (4.40%) Cloud Computing
4 32 (3.35%) IaaS
5 28 (2.93%) Mimecast
5 28 (2.93%) PaaS
6 10 (1.05%) Heroku
6 10 (1.05%) Engine Yard
7 6 (0.63%) SaaS
8 3 (0.31%) Azure Active Directory
8 3 (0.31%) Sumo Logic
9 2 (0.21%) Amazon EC2
9 2 (0.21%) Amazon S3
10 1 (0.10%) Amazon ELB
10 1 (0.10%) Google Cloud Platform
10 1 (0.10%) Virtual Private Cloud
10 1 (0.10%) Symantec.cloud
Communications & Networking
1 228 (23.87%) SAN
2 139 (14.55%) DNS
3 120 (12.57%) Firewall
4 87 (9.11%) WAN
5 83 (8.69%) TCP/IP
6 74 (7.75%) LAN
7 68 (7.12%) DHCP
8 58 (6.07%) NAS
9 54 (5.65%) Internet
10 36 (3.77%) VLAN
10 36 (3.77%) SSL
11 27 (2.83%) LDAP
11 27 (2.83%) VPN
12 25 (2.62%) Wireless
13 22 (2.30%) HTTP
13 22 (2.30%) NetScaler
14 21 (2.20%) iSCSI
15 19 (1.99%) Cisco ASA
16 17 (1.78%) Fibre Channel
17 13 (1.36%) Network Security
Database & Business Intelligence
1 500 (52.36%) SQL Server
2 247 (25.86%) SQL Server Integration Services
3 222 (23.25%) SQL Server Reporting Services
4 206 (21.57%) SQL Server 2008
5 151 (15.81%) Oracle Database
6 140 (14.66%) SQL Server 2012
7 117 (12.25%) SQL Server Analysis Services
8 104 (10.89%) MySQL
9 102 (10.68%) Data Warehouse
10 98 (10.26%) SQL Server 2005
11 51 (5.34%) Microsoft Analysis Services
12 50 (5.24%) Relational Database
13 43 (4.50%) RDBMS
14 39 (4.08%) PostgreSQL
15 33 (3.46%) Oracle Database 10g
15 33 (3.46%) Oracle Database 11g
16 27 (2.83%) MongoDB
17 23 (2.41%) DB2
18 21 (2.20%) NoSQL
19 20 (2.09%) Big Data
Development Applications
1 37 (3.87%) Git (software)
2 36 (3.77%) Subversion
3 35 (3.66%) Maven
4 26 (2.72%) Visual Studio
5 24 (2.51%) Ant
6 22 (2.30%) Jenkins
6 22 (2.30%) Team Foundation Server
7 10 (1.05%) JIRA
7 10 (1.05%) Mercurial
7 10 (1.05%) Hudson
8 8 (0.84%) Eclipse
8 8 (0.84%) ERwin
8 8 (0.84%) SQL Server Management Studio (SSMS)
9 3 (0.31%) Atlassian Bamboo
10 2 (0.21%) Oracle Forms
10 2 (0.21%) PVCS
10 2 (0.21%) JDeveloper
10 2 (0.21%) ClearCase
10 2 (0.21%) PowerBuilder
10 2 (0.21%) CruiseControl
General
1 292 (30.58%) Finance
2 124 (12.98%) Banking
3 49 (5.13%) Legal
4 39 (4.08%) Law
5 36 (3.77%) Back Office
6 34 (3.56%) Telecoms
7 25 (2.62%) Marketing
8 19 (1.99%) Retail
9 18 (1.88%) Investment Banking
10 14 (1.47%) Financial Institution
11 8 (0.84%) Games
12 7 (0.73%) Billing
13 6 (0.63%) Manufacturing
13 6 (0.63%) Advertising
14 5 (0.52%) Local Government
14 5 (0.52%) Retail Banking
14 5 (0.52%) Electronics
15 4 (0.42%) Automotive
16 3 (0.31%) French Language
17 2 (0.21%) Private Banking
Job Titles
1 312 (32.67%) DBA
2 250 (26.18%) SQL DBA
3 128 (13.40%) Infrastructure Engineer
4 126 (13.19%) SQL Server DBA
5 124 (12.98%) Administrator
6 92 (9.63%) Developer
7 80 (8.38%) Architect
8 66 (6.91%) Analyst
9 58 (6.07%) Oracle DBA
10 55 (5.76%) Consultant
11 51 (5.34%) Server Engineer
12 46 (4.82%) Senior Infrastructure Engineer
13 39 (4.08%) Support Engineer
14 34 (3.56%) Systems Administrator
15 33 (3.46%) Systems Engineer
15 33 (3.46%) Wintel Engineer
16 32 (3.35%) Senior DBA
17 29 (3.04%) Wintel Analyst
17 29 (3.04%) Senior SQL DBA
18 27 (2.83%) Solutions Architect
Libraries, Frameworks & Software Standards
1 95 (9.95%) Web Services
2 84 (8.80%) .NET
3 66 (6.91%) Middleware
4 37 (3.87%) JMS
5 30 (3.14%) J2EE
6 29 (3.04%) Java EE
6 29 (3.04%) HTML
7 27 (2.83%) Spring
8 25 (2.62%) WCF
9 20 (2.09%) STL
9 20 (2.09%) Natural Language Processing
9 20 (2.09%) Boost C++ Libraries
10 19 (1.99%) ActiveMQ
11 18 (1.88%) ASP.NET
11 18 (1.88%) HTML5
12 17 (1.78%) JDBC
13 14 (1.47%) EJB
13 14 (1.47%) XML
13 14 (1.47%) ASP.NET Web Forms
13 14 (1.47%) ASP.NET Web API
Miscellaneous
1 238 (24.92%) Replication
2 39 (4.08%) Computer Science
3 37 (3.87%) Blackberry
4 36 (3.77%) Analytical Skills
5 35 (3.66%) Mathematics
6 27 (2.83%) Algorithms
7 23 (2.41%) Data Structures
8 22 (2.30%) CLARiiON
9 20 (2.09%) Management Information System
9 20 (2.09%) Social Media
10 19 (1.99%) Hedge funds
11 16 (1.68%) EqualLogic
12 15 (1.57%) Public Cloud
13 13 (1.36%) Open Source
13 13 (1.36%) Social Network
14 12 (1.26%) Client/Server
15 11 (1.15%) Over-the-Top Content
16 10 (1.05%) Device Driver
17 9 (0.94%) Spread Betting
17 9 (0.94%) Enterprise Software
Operating Systems
1 458 (47.96%) Windows
2 238 (24.92%) Linux
3 191 (20.00%) Windows Server 2008
4 148 (15.50%) Windows Server 2012
5 134 (14.03%) Windows Server 2003
6 131 (13.72%) UNIX
7 95 (9.95%) Red Hat Enterprise Linux
8 46 (4.82%) Solaris
9 39 (4.08%) CentOS
10 26 (2.72%) Ubuntu
11 24 (2.51%) Android
11 24 (2.51%) Windows 7
12 21 (2.20%) Apple iOS
13 20 (2.09%) Windows Mobile
14 17 (1.78%) AIX
15 14 (1.47%) Windows 2000
16 13 (1.36%) Debian
17 11 (1.15%) SUSE
18 10 (1.05%) Windows 2000 Server
19 6 (0.63%) Windows XP
Processes & Methodologies
1 223 (23.35%) Performance Tuning
2 169 (17.70%) Disaster Recovery
3 121 (12.67%) ITIL
4 105 (10.99%) Business Intelligence
4 105 (10.99%) Load Balancing
5 96 (10.05%) Agile Software Development
6 93 (9.74%) High Availability
7 80 (8.38%) Migration
8 74 (7.75%) Database Mirroring
9 72 (7.54%) Capacity Planning
10 63 (6.60%) Change Management
11 59 (6.18%) ETL
12 58 (6.07%) Problem Management
13 41 (4.29%) Scrum
14 38 (3.98%) Change Control
15 36 (3.77%) Service Delivery
15 36 (3.77%) Business Continuity
15 36 (3.77%) Configuration Management
16 34 (3.56%) Project Management
17 31 (3.25%) SOA
Programming Languages
1 476 (49.84%) SQL
2 166 (17.38%) T-SQL
3 98 (10.26%) Java
4 83 (8.69%) Perl
5 82 (8.59%) PowerShell
6 75 (7.85%) Python
7 65 (6.81%) Shell Script
8 61 (6.39%) Bash Shell
9 49 (5.13%) C#
10 47 (4.92%) Ruby
11 29 (3.04%) JavaScript
12 27 (2.83%) PHP
13 23 (2.41%) C++
14 21 (2.20%) Korn
15 17 (1.78%) VBScript
16 15 (1.57%) PL/SQL
17 13 (1.36%) C
18 7 (0.73%) Bourne shell
19 6 (0.63%) VB.NET
20 5 (0.52%) VB
Qualifications
1 87 (9.11%) Microsoft Certification
2 67 (7.02%) Degree
3 61 (6.39%) MCSE
4 57 (5.97%) Security Cleared
5 47 (4.92%) VMware Certified Professional (VCP)
6 41 (4.29%) Cisco Certification
7 37 (3.87%) MCITP
8 30 (3.14%) Oracle Certification
9 28 (2.93%) OCP
10 26 (2.72%) DV Cleared
11 22 (2.30%) VCP5
11 22 (2.30%) SC Cleared
12 21 (2.20%) MCP
13 19 (1.99%) CCNA
14 14 (1.47%) ITIL Certification
15 12 (1.26%) VERITAS Certified Professional (VCP)
16 11 (1.15%) CCNP
16 11 (1.15%) OCA
16 11 (1.15%) MCSA
17 9 (0.94%) RHCSA
Quality Assurance & Compliance
1 52 (5.45%) SLA
2 17 (1.78%) QA
3 7 (0.73%) ISO/IEC 27001
4 6 (0.63%) ISO 9000
5 4 (0.42%) PCI DSS
6 3 (0.31%) COBIT
7 2 (0.21%) Sarbanes-Oxley
7 2 (0.21%) Data Quality
System Software
1 253 (26.49%) VMware Infrastructure
2 227 (23.77%) Active Directory
3 118 (12.36%) Hyper-V
4 103 (10.79%) vSphere
5 88 (9.21%) Oracle RAC
6 53 (5.55%) XenApp
7 50 (5.24%) VMware ESXi
8 37 (3.87%) VMware ESX
9 35 (3.66%) XenDesktop
10 21 (2.20%) Veritas Cluster Server
11 20 (2.09%) NFS
12 19 (1.99%) Terminal Services
13 18 (1.88%) Microsoft Virtual Server
14 14 (1.47%) Xen
14 14 (1.47%) XenServer
15 12 (1.26%) Veritas Volume Manager
16 11 (1.15%) EMC RecoverPoint
16 11 (1.15%) ISA Server
17 10 (1.05%) vCloud
18 9 (0.94%) Apache Flume
Systems Management
1 78 (8.17%) Data Guard
2 77 (8.06%) SCCM
3 60 (6.28%) SCOM
4 58 (6.07%) Puppet
5 56 (5.86%) Nagios
6 37 (3.87%) Opscode Chef
7 25 (2.62%) Symantec Enterprise Vault
8 23 (2.41%) NetBackup
9 22 (2.30%) Backup Exec
9 22 (2.30%) Opsview
10 21 (2.20%) Oracle RMAN
11 18 (1.88%) Cobbler
12 15 (1.57%) SCOrch
13 13 (1.36%) Red Hat Satellite
14 12 (1.26%) Hyperic
14 12 (1.26%) Veritas Storage Foundation
14 12 (1.26%) ZABBIX
15 11 (1.15%) WSUS
16 10 (1.05%) collectd
16 10 (1.05%) Ansible
Vendors
1 444 (46.49%) Microsoft
2 403 (42.20%) VMware
3 258 (27.02%) Oracle
4 177 (18.53%) HP
5 173 (18.12%) Citrix
6 161 (16.86%) Cisco
7 119 (12.46%) Red Hat
8 102 (10.68%) NetApp
9 74 (7.75%) EMC
10 65 (6.81%) Symantec
11 60 (6.28%) Dell
12 55 (5.76%) Veritas
13 35 (3.66%) IBM
14 32 (3.35%) Veeam
15 28 (2.93%) Juniper
16 27 (2.83%) CommVault
16 27 (2.83%) SAP
17 25 (2.62%) Sun
18 24 (2.51%) Huawei
19 23 (2.41%) MobileIron
City, London
Lawrence Harvey IT & Change
Salary: £45000.00 - £55000.00 per annum + bonus, shares, health, pension
Posted: 1 hour ago
South East London
set2recruit
Salary: From £60,000 to £80,000 per annum £DOE + Bonus and Benefits
Posted: 7 hours ago
City, London
Lawrence Harvey Enterprise
Salary: £55000.00 - £60000.00 per annum + Bonus
Posted: 22 hours ago
City, London
Client Server
Salary: £55k to £80k + bonus + benefits
Posted: 23 hours ago
London
Austin Fraser
Salary: £50000 - £60000 per annum + Excellent Benefits
Posted: Yesterday
London
Austin Fraser
Salary: £50000.00 - £60000.00 per annum + Excellent Benefits
Posted: Yesterday
West London
The People Network
Salary: £50000 - £65000 per annum + pension, health
Posted: 2 days ago
City, London
Benedict Cole Limited
Salary: £65000 - £70000 per annum + excellent Benefits + Bonus
Posted: 2 days ago
London
Harvey Nash plc
Salary: £55000 - £65000 per annum + 10% bonus
Posted: 2 days ago
City, London
Senitor Associates
Salary: £25000 - £32000 per annum
Posted: 2 days ago
City, London
Senitor Associates
Salary: £33000 - £35000 per annum
Posted: 2 days ago
City, London
JPS Selection
Salary: £35000 - £50000 per annum + 10% bonus + Package
Posted: 2 days ago
London
Venturi
Salary: £50000.00 - £60000.00 per annum + Bonus and Benefits
Posted: 2 days ago
City, London
Parallel Consulting
Salary: £35000 - £60000 per annum
Posted: 3 days ago
London
Perfect People Recruitment Solutions Ltd
Salary: c£85,000
Posted: 3 days ago
City, London
Clear Edge Consulting
Salary: From £65,000 to £70,000 per annum Bonus
Posted: 4 days ago
London
ANSON MCCADE
Salary: £60,000- £80,000 Plus attractive package
Posted: 4 days ago
London
First Point IT
Salary: £40000 - £55000 per annum + Benefits
Posted: 4 days ago
London
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 4 days ago
City, London
Total Recruitment Specialists Limited / TRG / Total recruitment group
Salary: £30000 - £60000 Per Annum Benefits
Posted: 5 days ago