The table below looks at the prevalence of the term Clustering in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Clustering over the 3 months to 1 September 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Sep 2015
Same period 2014 Same period 2013
Clustering
Rank 240 157 227
Rank change year-on-year
-83 +70
Permanent jobs citing Clustering 61 194 102
As % of all permanent IT jobs located in the City of London 0.63% 1.63% 0.86%
As % of the Miscellaneous category 1.40% 3.63% 1.73%
Number of salaries quoted 52 182 93
Average salary £55,000 £56,250 £60,000
Average salary % change year-on-year
-2.22% -6.25%
90% offered a salary of more than £45,000 £40,000 £41,200
10% offered a salary of more than £72,000 £70,000 £67,500
UK excluding London average salary £43,000 £43,000 £41,250
% change year-on-year
- +4.24%
Clustering
London

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in permanent jobs advertised in the City of London region.

Miscellaneous Category
City of London
Permanent IT job ads with a match in the
Miscellaneous category
4360 5344 5880
As % of all permanent IT jobs located in the City of London 44.99% 44.95% 49.71%
Number of salaries quoted 3603 4386 5176
Average salary £57,500 £55,000 £57,500
Average salary % change year-on-year
+4.54% -4.34%
90% offered a salary of more than £35,000 £32,500 £35,000
10% offered a salary of more than £85,000 £85,000 £80,000
UK excluding London average salary £41,000 £40,000 £40,000
% change year-on-year
+2.50% -

Clustering
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing Clustering across the City of London region as a proportion of the total demand within the Miscellaneous category.

Clustering Jobs Demand Trend in the City of London

Clustering
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Clustering across the City of London region.

Clustering Salary Trend in the City of London

Clustering
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Clustering across the City of London region over the 3 months to 1 September 2015.

Clustering Salary Histogram in the City of London

Clustering
Top 30 Related IT Skills in the City of London

For the 6 months to 1 September 2015, IT jobs across the City of 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 66 (48.18%) Windows
2 64 (46.72%) SQL Server
3 63 (45.99%) Microsoft
4 59 (43.07%) SQL
5 48 (35.04%) Finance
6 42 (30.66%) SQL Server 2008
7 41 (29.93%) Performance Tuning
8 40 (29.20%) Replication
9 38 (27.74%) VMware
10 31 (22.63%) MS Excel
11 30 (21.90%) Linux
11 30 (21.90%) Oracle
11 30 (21.90%) SQL Server 2005
12 29 (21.17%) SQL Server Reporting Services
13 28 (20.44%) SQL Server Integration Services
13 28 (20.44%) Active Directory
13 28 (20.44%) High Availability
14 26 (18.98%) SAN
15 25 (18.25%) PowerShell
16 24 (17.52%) T-SQL
17 22 (16.06%) UNIX
17 22 (16.06%) DNS
18 20 (14.60%) TCP/IP
18 20 (14.60%) Citrix
18 20 (14.60%) Disaster Recovery
18 20 (14.60%) VMware Infrastructure
19 19 (13.87%) Oracle Database
19 19 (13.87%) Java
20 18 (13.14%) HP
20 18 (13.14%) Symantec

Clustering
Top Related IT Skills in the City of London by Category

For the 6 months to 1 September 2015, IT jobs across the City of 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 16 (11.68%) MS Exchange
2 12 (8.76%) Apache
3 11 (8.03%) IIS
3 11 (8.03%) JBoss
3 11 (8.03%) Blackberry Enterprise Server
4 10 (7.30%) Tomcat
5 9 (6.57%) Lync
6 6 (4.38%) Exchange Server 2010
6 6 (4.38%) WebLogic
7 5 (3.65%) WebSphere
7 5 (3.65%) Exchange Server 2013
7 5 (3.65%) Exchange Server 2007
7 5 (3.65%) GlassFish
7 5 (3.65%) Mule
8 4 (2.92%) Oracle Coherence
8 4 (2.92%) SharePoint
9 3 (2.19%) Exchange Server 2003
10 2 (1.46%) Exchange Server 2000
10 2 (1.46%) Elasticsearch
11 1 (0.73%) nginx
Applications
1 31 (22.63%) MS Excel
Business Applications
1 1 (0.73%) Oracle EBS
1 1 (0.73%) Oracle ERP
1 1 (0.73%) SAP Oil and Gas
Cloud Services
1 10 (7.30%) Amazon AWS
1 10 (7.30%) Office 365
2 9 (6.57%) Cloud Computing
2 9 (6.57%) Mimecast
3 7 (5.11%) Microsoft Azure
4 3 (2.19%) IaaS
5 2 (1.46%) Amazon EMR
5 2 (1.46%) Google Cloud Platform
5 2 (1.46%) SaaS
5 2 (1.46%) PaaS
5 2 (1.46%) Google Analytics
Communications & Networking
1 26 (18.98%) SAN
2 22 (16.06%) DNS
3 20 (14.60%) TCP/IP
4 15 (10.95%) Firewall
5 13 (9.49%) NAS
6 10 (7.30%) VPN
7 7 (5.11%) DHCP
8 6 (4.38%) HTTP
9 5 (3.65%) SSL
9 5 (3.65%) MRTG
10 3 (2.19%) Unified Communications
10 3 (2.19%) Wireless
10 3 (2.19%) Cisco Nexus
10 3 (2.19%) Intranet
10 3 (2.19%) LAN
10 3 (2.19%) VoIP
10 3 (2.19%) WAN
10 3 (2.19%) SMTP
11 2 (1.46%) FTP
11 2 (1.46%) NetScaler
Database & Business Intelligence
1 64 (46.72%) SQL Server
2 42 (30.66%) SQL Server 2008
3 30 (21.90%) SQL Server 2005
4 29 (21.17%) SQL Server Reporting Services
5 28 (20.44%) SQL Server Integration Services
6 19 (13.87%) Oracle Database
7 15 (10.95%) SQL Server Analysis Services
8 13 (9.49%) SQL Server 2012
8 13 (9.49%) SQL Server 2000
9 10 (7.30%) Oracle Database 11g
10 9 (6.57%) MySQL
11 8 (5.84%) Relational Database
12 7 (5.11%) Hadoop
13 6 (4.38%) Oracle Database 10g
14 5 (3.65%) RDBMS
14 5 (3.65%) PostgreSQL
14 5 (3.65%) Oracle Database 12c
15 4 (2.92%) NoSQL
15 4 (2.92%) Data Warehouse
16 3 (2.19%) DB2
Development Applications
1 7 (5.11%) Maven
2 6 (4.38%) Git (software)
2 6 (4.38%) Subversion
3 5 (3.65%) Ant
4 3 (2.19%) SQL Server Management Studio (SSMS)
5 2 (1.46%) Gradle
6 1 (0.73%) Jenkins
6 1 (0.73%) Mercurial
6 1 (0.73%) JUnit
6 1 (0.73%) Visual Studio
6 1 (0.73%) PVCS
6 1 (0.73%) Oracle Forms
6 1 (0.73%) ClearCase
6 1 (0.73%) JDeveloper
6 1 (0.73%) MSI
6 1 (0.73%) CruiseControl
General
1 48 (35.04%) Finance
2 17 (12.41%) Banking
3 11 (8.03%) Law
4 8 (5.84%) Telecoms
5 5 (3.65%) Legal
6 4 (2.92%) Investment Banking
6 4 (2.92%) Marketing
7 3 (2.19%) Retail
8 2 (1.46%) Local Government
8 2 (1.46%) Back Office
9 1 (0.73%) Electronics
9 1 (0.73%) Financial Institution
9 1 (0.73%) Manufacturing
9 1 (0.73%) Private Banking
Job Titles
1 58 (42.34%) DBA
2 47 (34.31%) SQL DBA
3 34 (24.82%) SQL Server DBA
4 24 (17.52%) Administrator
5 15 (10.95%) Senior DBA
6 14 (10.22%) Senior SQL DBA
7 13 (9.49%) Senior SQL Server DBA
7 13 (9.49%) Developer
8 12 (8.76%) Oracle DBA
9 11 (8.03%) Analyst
10 8 (5.84%) Architect
10 8 (5.84%) SQL Developer
10 8 (5.84%) Systems Engineer
10 8 (5.84%) Wintel Engineer
10 8 (5.84%) DevOps Engineer
11 7 (5.11%) Infrastructure Engineer
12 6 (4.38%) Database Developer
12 6 (4.38%) Systems Analyst
12 6 (4.38%) Wintel Analyst
12 6 (4.38%) Server Administrator
Libraries, Frameworks & Software Standards
1 7 (5.11%) Middleware
2 6 (4.38%) J2EE
3 5 (3.65%) Java EE
4 4 (2.92%) .NET
4 4 (2.92%) EJB
4 4 (2.92%) JDBC
4 4 (2.92%) JMS
5 3 (2.19%) CSS
5 3 (2.19%) HTML
6 2 (1.46%) SOAP
6 2 (1.46%) XML
6 2 (1.46%) Hibernate
6 2 (1.46%) Spring
7 1 (0.73%) JSF
7 1 (0.73%) Ajax
7 1 (0.73%) EDI
7 1 (0.73%) WSDL
7 1 (0.73%) Struts
7 1 (0.73%) COM
7 1 (0.73%) JSON
Miscellaneous
1 40 (29.20%) Replication
2 14 (10.22%) Data Centre
3 10 (7.30%) Blackberry
4 6 (4.38%) CLARiiON
4 6 (4.38%) EMC VNX
4 6 (4.38%) Analytical Skills
5 5 (3.65%) Data Structures
5 5 (3.65%) Private Cloud
6 3 (2.19%) Hedge funds
7 2 (1.46%) Hybrid Cloud
7 2 (1.46%) EMC VNXe
7 2 (1.46%) CESG
7 2 (1.46%) Mathematics
7 2 (1.46%) Life Science
7 2 (1.46%) Fat Client
7 2 (1.46%) Thin Client
7 2 (1.46%) Handset
8 1 (0.73%) EMV
8 1 (0.73%) EFT
8 1 (0.73%) DTV
Operating Systems
1 66 (48.18%) Windows
2 30 (21.90%) Linux
3 22 (16.06%) UNIX
4 14 (10.22%) Windows Server 2008
5 12 (8.76%) Windows Server 2012
6 11 (8.03%) Windows Server 2003
7 8 (5.84%) Solaris
8 6 (4.38%) Windows 2000
8 6 (4.38%) Red Hat Enterprise Linux
8 6 (4.38%) Windows 7
9 5 (3.65%) Apple iOS
9 5 (3.65%) CentOS
9 5 (3.65%) Windows Mobile
9 5 (3.65%) Android
10 3 (2.19%) Ubuntu
11 2 (1.46%) AIX
12 1 (0.73%) HPUX
12 1 (0.73%) Debian
Processes & Methodologies
1 41 (29.93%) Performance Tuning
2 28 (20.44%) High Availability
3 20 (14.60%) Disaster Recovery
4 15 (10.95%) ITIL
4 15 (10.95%) Database Mirroring
5 14 (10.22%) ETL
6 13 (9.49%) Agile Software Development
6 13 (9.49%) Load Balancing
7 11 (8.03%) Migration
7 11 (8.03%) DevOps
8 9 (6.57%) Scrum
8 9 (6.57%) Incident Management
8 9 (6.57%) Analytics
9 8 (5.84%) Open Source
9 8 (5.84%) Data Management
10 7 (5.11%) Business Intelligence
10 7 (5.11%) Configuration Management
10 7 (5.11%) Problem Management
11 6 (4.38%) Data Protection
11 6 (4.38%) BCP
Programming Languages
1 59 (43.07%) SQL
2 25 (18.25%) PowerShell
3 24 (17.52%) T-SQL
4 19 (13.87%) Java
5 10 (7.30%) Bash Shell
5 10 (7.30%) Python
6 8 (5.84%) Perl
6 8 (5.84%) PHP
7 7 (5.11%) Ruby
8 6 (4.38%) PL/SQL
9 5 (3.65%) Shell Script
10 4 (2.92%) Korn
10 4 (2.92%) C
10 4 (2.92%) C#
11 3 (2.19%) VBScript
12 2 (1.46%) JavaScript
13 1 (0.73%) PHP5
13 1 (0.73%) Scala
Qualifications
1 14 (10.22%) Security Cleared
2 8 (5.84%) Microsoft Certification
3 6 (4.38%) VMware Certified Professional (VCP)
4 5 (3.65%) SC Cleared
4 5 (3.65%) CCNA
4 5 (3.65%) Cisco Certification
5 4 (2.92%) Degree
6 3 (2.19%) CCNP
6 3 (2.19%) DV Cleared
6 3 (2.19%) Oracle Certification
7 2 (1.46%) ITIL Certification
7 2 (1.46%) MCTS
7 2 (1.46%) MCITP
7 2 (1.46%) MCSE
7 2 (1.46%) MCDBA
8 1 (0.73%) HND
8 1 (0.73%) MCSA
8 1 (0.73%) OCP
8 1 (0.73%) OCA
Quality Assurance & Compliance
1 3 (2.19%) QA
2 2 (1.46%) PCI DSS
2 2 (1.46%) Sarbanes-Oxley
3 1 (0.73%) ISO/IEC 27001
System Software
1 28 (20.44%) Active Directory
2 20 (14.60%) VMware Infrastructure
3 14 (10.22%) Oracle RAC
4 13 (9.49%) XenApp
5 9 (6.57%) Hyper-V
6 6 (4.38%) VMware ESX
6 6 (4.38%) EMC RecoverPoint
7 3 (2.19%) UAG
8 2 (1.46%) VMware ESXi
8 2 (1.46%) vSphere
8 2 (1.46%) XenDesktop
8 2 (1.46%) Microsoft Virtual Server
8 2 (1.46%) Terminal Services
8 2 (1.46%) Citrix Presentation Server
8 2 (1.46%) KVM
8 2 (1.46%) Docker
8 2 (1.46%) NFS
9 1 (0.73%) ISA Server
9 1 (0.73%) Veritas Cluster Server
9 1 (0.73%) Forefront TMG
Systems Management
1 12 (8.76%) Data Guard
2 10 (7.30%) Symantec Enterprise Vault
3 9 (6.57%) Opscode Chef
3 9 (6.57%) Puppet
3 9 (6.57%) Nagios
4 7 (5.11%) NetBackup
5 6 (4.38%) Cacti
6 5 (3.65%) Oracle RMAN
6 5 (3.65%) SCCM
6 5 (3.65%) SCOM
6 5 (3.65%) CFEngine
6 5 (3.65%) Cobbler
6 5 (3.65%) OpenAM
7 4 (2.92%) Backup Exec
7 4 (2.92%) Tivoli
8 3 (2.19%) Norton AntiVirus
8 3 (2.19%) SCVMM
8 3 (2.19%) Cisco CUCM
9 2 (1.46%) Ansible
9 2 (1.46%) Graphite
Vendors
1 63 (45.99%) Microsoft
2 38 (27.74%) VMware
3 30 (21.90%) Oracle
4 20 (14.60%) Citrix
5 18 (13.14%) HP
5 18 (13.14%) Symantec
6 13 (9.49%) EMC
7 11 (8.03%) Cisco
8 10 (7.30%) NetApp
9 7 (5.11%) Red Hat
10 6 (4.38%) Veritas
10 6 (4.38%) IronPort
10 6 (4.38%) SAP
10 6 (4.38%) Intel
10 6 (4.38%) New Relic
11 5 (3.65%) F5
11 5 (3.65%) RightFax
11 5 (3.65%) MobileIron
11 5 (3.65%) IBM
12 4 (2.92%) SolarWinds
City, London
Informatiq Consulting
Salary: £45000 - £50000 per annum
Posted: 3 days ago
City, London
Hudson IT
Salary: £85000 - £105000 per annum
Posted: 4 days ago
City, London
Evolution Recruitment Solutions
Salary: 45000 - 80000 + excellent benefits
Posted: 5 days ago
City, London
I.T. Skillfinder
Salary: £70000 - £80000 per annum + Bonus, Pension, Gym, Travel + more!
Posted: 5 days ago
City, London
Senitor Associates
Salary: £35000 - £50000 per annum
Posted: 6 days ago
City, London
IT Lab
Salary: From £30,000 to £35,000 per annum
Posted: 18 days ago
City of London
iKonnect
Salary: £100000 per annum + Bonus & Benefits
Posted: 21 days ago