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 30 June 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Jun 2015
Same period 2014 Same period 2013
Clustering
Rank 284 242 248
Rank change year-on-year
-42 +6
Permanent jobs citing Clustering 462 612 524
As % of all permanent IT jobs located in London 1.03% 1.23% 1.17%
As % of the Miscellaneous category 2.28% 2.67% 2.54%
Number of salaries quoted 407 535 399
Average salary £55,000 £52,500 £52,500
Average salary % change year-on-year
+4.76% -
90% offered a salary of more than £40,000 £40,000 £40,000
10% offered a salary of more than £80,000 £72,500 £77,250
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
20268 22880 20630
As % of all permanent IT jobs located in London 45.35% 45.80% 46.06%
Number of salaries quoted 16506 18703 16839
Average salary £57,500 £55,000 £55,000
Average salary % change year-on-year
+4.54% -
90% offered a salary of more than £32,500 £34,000 £35,000
10% offered a salary of more than £85,000 £85,000 £82,500
UK excluding London average salary £40,000 £40,000 £40,000

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 30 June 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 30 June 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 -50 81 £56,250 -5.46% 13
Harrow - 6 - -
Docklands, London +8 2 - -
Croydon +1 2 £61,750 +37.22%
Sidcup - 2 £47,500 -
Hammersmith - 2 £75,000 -
Uxbridge -7 1 £50,000 +21.95%
Kingston Upon Thames - 1 £55,000 -
Ealing - 1 £42,500 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 30 June 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.

1 525 (54.74%) SQL Server
2 485 (50.57%) SQL
3 443 (46.19%) Windows
4 425 (44.32%) Microsoft
5 359 (37.43%) VMware
6 306 (31.91%) Finance
7 269 (28.05%) Replication
8 250 (26.07%) Performance Tuning
9 246 (25.65%) Oracle
10 242 (25.23%) Linux
11 235 (24.50%) SQL Server Integration Services
12 233 (24.30%) VMware Infrastructure
13 228 (23.77%) SAN
14 223 (23.25%) Active Directory
15 218 (22.73%) SQL Server Reporting Services
16 201 (20.96%) SQL Server 2008
17 180 (18.77%) T-SQL
18 174 (18.14%) MS Excel
19 171 (17.83%) HP
20 159 (16.58%) Windows Server 2008
21 158 (16.48%) Oracle Database
22 153 (15.95%) Data Centre
23 151 (15.75%) Citrix
24 147 (15.33%) MS Exchange
25 143 (14.91%) Disaster Recovery
26 137 (14.29%) Cisco
27 135 (14.08%) SQL Server 2012
28 129 (13.45%) DNS
29 128 (13.35%) Banking
30 127 (13.24%) SQL Server Analysis Services

Clustering
Top Related IT Skills in London by Category

For the 6 months to 30 June 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
1 147 (15.33%) MS Exchange
2 108 (11.26%) IIS
3 95 (9.91%) SharePoint
4 71 (7.40%) Exchange Server 2010
5 70 (7.30%) Tomcat
6 61 (6.36%) Lync
7 49 (5.11%) Apache
7 49 (5.11%) JBoss
8 48 (5.01%) Blackberry Enterprise Server
9 44 (4.59%) WebLogic
10 43 (4.48%) Exchange Server 2013
11 38 (3.96%) Exchange Server 2007
12 35 (3.65%) WebSphere
13 25 (2.61%) SharePoint 2013
14 19 (1.98%) Office Communications Server
15 17 (1.77%) Exchange Server 2003
15 17 (1.77%) SharePoint 2010
16 16 (1.67%) Oracle Coherence
17 15 (1.56%) OpenStack
18 10 (1.04%) Cloud Foundry
Applications
1 174 (18.14%) MS Excel
2 44 (4.59%) MS Office
3 7 (0.73%) MS Visio
4 2 (0.21%) MS Project
5 1 (0.10%) MS PowerPoint
Business Applications
1 21 (2.19%) Oracle EBS
2 20 (2.09%) Oracle Applications
3 15 (1.56%) Oracle EBS R12
4 4 (0.42%) Oracle ERP
5 3 (0.31%) Oracle 11i
5 3 (0.31%) SAP Oil and Gas
6 2 (0.21%) Dynamics CRM
6 2 (0.21%) Oracle BPM
7 1 (0.10%) Dynamics GP
7 1 (0.10%) JDE EnterpriseOne
7 1 (0.10%) PeopleSoft HRMS
7 1 (0.10%) Agresso
Cloud Services
1 80 (8.34%) Office 365
2 78 (8.13%) Amazon AWS
3 51 (5.32%) Microsoft Azure
4 40 (4.17%) Mimecast
5 36 (3.75%) Cloud Computing
6 22 (2.29%) IaaS
7 18 (1.88%) PaaS
8 15 (1.56%) SaaS
9 10 (1.04%) Heroku
9 10 (1.04%) Engine Yard
10 5 (0.52%) Google Analytics
11 3 (0.31%) Azure Active Directory
12 2 (0.21%) Google Cloud Platform
12 2 (0.21%) Sumo Logic
12 2 (0.21%) Amazon EC2
12 2 (0.21%) Amazon S3
13 1 (0.10%) Virtual Private Cloud
13 1 (0.10%) Symantec.cloud
13 1 (0.10%) Amazon ELB
Communications & Networking
1 228 (23.77%) SAN
2 129 (13.45%) DNS
3 103 (10.74%) Firewall
4 82 (8.55%) TCP/IP
5 71 (7.40%) WAN
5 71 (7.40%) NAS
6 53 (5.53%) LAN
7 48 (5.01%) Internet
8 43 (4.48%) DHCP
9 37 (3.86%) SSL
10 25 (2.61%) VPN
10 25 (2.61%) LDAP
11 24 (2.50%) iSCSI
11 24 (2.50%) VLAN
12 23 (2.40%) HTTP
13 20 (2.09%) NetScaler
14 17 (1.77%) Fibre Channel
15 13 (1.36%) Cisco ASA
16 12 (1.25%) Unified Communications
17 11 (1.15%) Network Security
Database & Business Intelligence
1 525 (54.74%) SQL Server
2 235 (24.50%) SQL Server Integration Services
3 218 (22.73%) SQL Server Reporting Services
4 201 (20.96%) SQL Server 2008
5 158 (16.48%) Oracle Database
6 135 (14.08%) SQL Server 2012
7 127 (13.24%) SQL Server Analysis Services
8 109 (11.37%) MySQL
9 104 (10.84%) SQL Server 2005
10 91 (9.49%) Data Warehouse
11 49 (5.11%) Relational Database
12 48 (5.01%) Microsoft Analysis Services
13 44 (4.59%) PostgreSQL
13 44 (4.59%) RDBMS
14 42 (4.38%) Oracle Database 11g
15 34 (3.55%) Oracle Database 10g
16 32 (3.34%) NoSQL
17 31 (3.23%) SQL Server 2000
18 25 (2.61%) MongoDB
19 19 (1.98%) DTS
Development Applications
1 36 (3.75%) Subversion
2 33 (3.44%) Maven
3 32 (3.34%) Git (software)
4 25 (2.61%) Visual Studio
5 21 (2.19%) Ant
5 21 (2.19%) Jenkins
6 20 (2.09%) Team Foundation Server
7 15 (1.56%) SQL Server Management Studio (SSMS)
8 8 (0.83%) Hudson
8 8 (0.83%) JIRA
9 6 (0.63%) Mercurial
9 6 (0.63%) Eclipse
10 5 (0.52%) ERwin
11 2 (0.21%) Gradle
11 2 (0.21%) Mockito
11 2 (0.21%) Cucumber
11 2 (0.21%) Atlassian Bamboo
12 1 (0.10%) JDeveloper
12 1 (0.10%) JUnit
12 1 (0.10%) PVCS
General
1 306 (31.91%) Finance
2 128 (13.35%) Banking
3 53 (5.53%) Legal
4 41 (4.28%) Telecoms
5 38 (3.96%) Law
6 32 (3.34%) Back Office
7 28 (2.92%) Retail
8 15 (1.56%) Marketing
9 14 (1.46%) Investment Banking
9 14 (1.46%) Financial Institution
10 12 (1.25%) Games
11 7 (0.73%) Local Government
11 7 (0.73%) Retail Banking
11 7 (0.73%) Billing
12 4 (0.42%) Manufacturing
12 4 (0.42%) Advertising
12 4 (0.42%) Automotive
13 3 (0.31%) Electronics
13 3 (0.31%) French Language
14 2 (0.21%) International Banking
Job Titles
1 364 (37.96%) DBA
2 295 (30.76%) SQL DBA
3 170 (17.73%) SQL Server DBA
4 140 (14.60%) Administrator
5 114 (11.89%) Infrastructure Engineer
6 84 (8.76%) Developer
7 81 (8.45%) Architect
8 75 (7.82%) Analyst
9 62 (6.47%) Oracle DBA
10 56 (5.84%) Consultant
11 46 (4.80%) Senior DBA
12 40 (4.17%) Server Engineer
13 38 (3.96%) Senior SQL DBA
14 37 (3.86%) Senior Infrastructure Engineer
15 36 (3.75%) Team Leader
16 34 (3.55%) Support Engineer
17 33 (3.44%) Systems Administrator
18 31 (3.23%) Server Administrator
19 26 (2.71%) Senior Developer
19 26 (2.71%) Wintel Engineer
Libraries, Frameworks & Software Standards
1 96 (10.01%) Web Services
2 65 (6.78%) .NET
3 63 (6.57%) Middleware
4 35 (3.65%) JMS
5 27 (2.82%) HTML
5 27 (2.82%) Java EE
6 26 (2.71%) Spring
6 26 (2.71%) J2EE
7 21 (2.19%) JDBC
8 20 (2.09%) WCF
9 18 (1.88%) Boost C++ Libraries
9 18 (1.88%) Natural Language Processing
9 18 (1.88%) STL
10 14 (1.46%) EJB
10 14 (1.46%) HTML5
10 14 (1.46%) ASP.NET Web Forms
10 14 (1.46%) ASP.NET Web API
11 13 (1.36%) JSON
11 13 (1.36%) ASP.NET
12 12 (1.25%) XML
Miscellaneous
1 269 (28.05%) Replication
2 153 (15.95%) Data Centre
3 47 (4.90%) Blackberry
4 36 (3.75%) Computer Science
5 32 (3.34%) CLARiiON
6 31 (3.23%) Mathematics
6 31 (3.23%) Analytical Skills
7 27 (2.82%) Algorithms
8 22 (2.29%) Management Information System
9 21 (2.19%) Data Structures
10 19 (1.98%) EqualLogic
10 19 (1.98%) Hedge funds
11 18 (1.88%) Social Media
12 16 (1.67%) Public Cloud
12 16 (1.67%) EMC VNX
13 13 (1.36%) Social Network
14 11 (1.15%) Over-the-Top Content
15 10 (1.04%) Device Driver
16 9 (0.94%) Spread Betting
16 9 (0.94%) Enterprise Software
Operating Systems
1 443 (46.19%) Windows
2 242 (25.23%) Linux
3 159 (16.58%) Windows Server 2008
4 125 (13.03%) Windows Server 2012
5 122 (12.72%) UNIX
6 105 (10.95%) Windows Server 2003
7 81 (8.45%) Red Hat Enterprise Linux
8 42 (4.38%) CentOS
9 39 (4.07%) Solaris
10 35 (3.65%) Android
11 32 (3.34%) Apple iOS
12 31 (3.23%) Windows Mobile
13 27 (2.82%) Ubuntu
14 16 (1.67%) AIX
15 14 (1.46%) Windows 2000
15 14 (1.46%) Debian
16 13 (1.36%) Windows 7
17 11 (1.15%) Windows 2000 Server
18 10 (1.04%) SUSE
19 6 (0.63%) Fedora
Processes & Methodologies
1 250 (26.07%) Performance Tuning
2 143 (14.91%) Disaster Recovery
3 121 (12.62%) ITIL
4 115 (11.99%) High Availability
5 111 (11.57%) Load Balancing
6 103 (10.74%) Business Intelligence
7 101 (10.53%) Agile Software Development
8 85 (8.86%) Database Mirroring
9 77 (8.03%) Migration
10 76 (7.92%) Capacity Planning
11 48 (5.01%) Change Management
12 45 (4.69%) Problem Management
13 43 (4.48%) Analytics
14 41 (4.28%) ETL
14 41 (4.28%) Business Continuity
15 39 (4.07%) Scrum
16 37 (3.86%) Project Management
16 37 (3.86%) Change Control
17 33 (3.44%) Database Security
18 30 (3.13%) Service Delivery
Programming Languages
1 485 (50.57%) SQL
2 180 (18.77%) T-SQL
3 100 (10.43%) Java
4 87 (9.07%) PowerShell
5 67 (6.99%) Python
6 62 (6.47%) Perl
7 60 (6.26%) Bash Shell
8 54 (5.63%) Shell Script
9 40 (4.17%) Ruby
10 36 (3.75%) C#
11 28 (2.92%) JavaScript
12 23 (2.40%) C++
13 22 (2.29%) Korn
14 21 (2.19%) C
15 20 (2.09%) PHP
16 13 (1.36%) VBScript
17 12 (1.25%) PL/SQL
18 5 (0.52%) VB
19 4 (0.42%) Scala
19 4 (0.42%) Bourne shell
Qualifications
1 84 (8.76%) Microsoft Certification
2 72 (7.51%) Degree
3 60 (6.26%) MCSE
4 50 (5.21%) Security Cleared
5 46 (4.80%) VMware Certified Professional (VCP)
6 44 (4.59%) Cisco Certification
7 38 (3.96%) MCITP
8 27 (2.82%) DV Cleared
9 24 (2.50%) Oracle Certification
10 20 (2.09%) OCP
10 20 (2.09%) CCNA
10 20 (2.09%) MCP
11 19 (1.98%) SC Cleared
12 17 (1.77%) CCNP
13 13 (1.36%) ITIL Certification
13 13 (1.36%) VCP5
14 9 (0.94%) MCSA
15 8 (0.83%) RHCE
16 6 (0.63%) CCDP
16 6 (0.63%) VERITAS Certified Professional (VCP)
Quality Assurance & Compliance
1 39 (4.07%) SLA
2 14 (1.46%) QA
3 8 (0.83%) ISO/IEC 27001
4 6 (0.63%) ISO 9000
5 5 (0.52%) COBIT
6 4 (0.42%) Sarbanes-Oxley
6 4 (0.42%) PCI DSS
7 2 (0.21%) Data Quality
System Software
1 233 (24.30%) VMware Infrastructure
2 223 (23.25%) Active Directory
3 111 (11.57%) Hyper-V
4 94 (9.80%) Oracle RAC
5 79 (8.24%) vSphere
6 43 (4.48%) VMware ESXi
7 38 (3.96%) XenApp
8 30 (3.13%) XenDesktop
9 24 (2.50%) VMware ESX
10 16 (1.67%) Terminal Services
10 16 (1.67%) Veritas Cluster Server
11 15 (1.56%) EMC RecoverPoint
11 15 (1.56%) Microsoft Virtual Server
12 13 (1.36%) XenServer
13 12 (1.25%) NFS
14 11 (1.15%) Xen
15 9 (0.94%) vCloud
16 8 (0.83%) Citrix Presentation Server
16 8 (0.83%) Veritas Volume Manager
17 7 (0.73%) KVM
Systems Management
1 80 (8.34%) Data Guard
2 52 (5.42%) Nagios
3 51 (5.32%) Puppet
4 50 (5.21%) SCCM
5 46 (4.80%) SCOM
6 38 (3.96%) Symantec Enterprise Vault
7 31 (3.23%) Opscode Chef
8 24 (2.50%) Cobbler
9 19 (1.98%) Hyperic
10 18 (1.88%) Backup Exec
11 17 (1.77%) Opsview
12 16 (1.67%) Oracle RMAN
13 15 (1.56%) NetBackup
14 12 (1.25%) ZABBIX
15 10 (1.04%) Cacti
15 10 (1.04%) Tivoli Storage Manager
15 10 (1.04%) collectd
16 9 (0.94%) Ansible
16 9 (0.94%) Norton AntiVirus
17 8 (0.83%) SCVMM
Vendors
1 425 (44.32%) Microsoft
2 359 (37.43%) VMware
3 246 (25.65%) Oracle
4 171 (17.83%) HP
5 151 (15.75%) Citrix
6 137 (14.29%) Cisco
7 107 (11.16%) Red Hat
8 103 (10.74%) NetApp
9 83 (8.65%) Symantec
10 80 (8.34%) EMC
11 53 (5.53%) Dell
12 40 (4.17%) Veritas
13 34 (3.55%) MobileIron
14 30 (3.13%) IBM
15 27 (2.82%) SolarWinds
16 22 (2.29%) CommVault
17 20 (2.09%) Brocade
18 19 (1.98%) IronPort
18 19 (1.98%) Veeam
19 18 (1.88%) Huawei
London
HAYS INFORMATION TECHNOLOGY
Salary: £50000.00 - £55000.00 per annum
Posted: 7 hours ago
City, London
HAYS INFORMATION TECHNOLOGY
Salary: £50000.00 - £55000.00 per annum
Posted: 21 hours ago
City, London
Lawrence Harvey Enterprise
Salary: £55000.00 - £60000.00 per annum + Bonus
Posted: 21 hours ago
London
Betting Appointments
Salary: £80000 - £85000 per annum
Posted: 23 hours ago
Central London / West End
ANSON MCCADE
Salary: £60,000- £80,000 Plus attractive package
Posted: Yesterday
London
Dawson & Walsh
Salary: £90000 - £100000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
London
Dawson & Walsh
Salary: £40000 - £75000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
City, London
Total Recruitment Specialists Limited / TRG / Total recruitment group
Salary: £30000 - £60000 Per Annum Benefits
Posted: 3 days ago
London
Coal IT Services
Salary: From £75,000 to £90,000 per annum
Posted: 3 days ago
City, London
Clear Edge Consulting
Salary: From £65,000 to £70,000 per annum Bonus
Posted: 3 days ago
London
Lorien Resourcing
Posted: 4 days ago
City, London
Senitor Associates
Salary: £40000 - £50000 per annum
Posted: 4 days ago
London
Explore Recruitment Solutions
Salary: £21000 - £23000 per annum
Posted: 4 days ago
London
Salt
Salary: £70000 - £90000 per annum
Posted: 5 days ago
London
techfolk Ltd
Salary: Salary competitive joining salary + equity + relocation
Posted: 5 days ago
City, London
Senitor Associates
Salary: £35000 - £45000 per annum
Posted: 6 days ago
London
techfolk Ltd
Salary: Competitive joining salary + equity + relocation
Posted: 6 days ago
London
techfolk Ltd
Salary: Competitive joining salary + equity + relocation
Posted: 6 days ago
London
techfolk Ltd
Salary: Competitive joining salary + equity + relocation
Posted: 6 days ago
London
techfolk Ltd
Salary: Competitive joining salary + equity + relocation
Posted: 6 days ago