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 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 226 176 238
Rank change year-on-year
-50 +62
Permanent jobs citing Clustering 81 184 87
As % of all permanent IT jobs located in the City of London 0.78% 1.42% 0.71%
As % of the Miscellaneous category 1.82% 3.07% 1.43%
Number of salaries quoted 68 167 75
Average salary £56,250 £59,500 £55,000
Average salary % change year-on-year
-5.46% +8.18%
90% offered a salary of more than £45,000 £43,500 £40,000
10% offered a salary of more than £67,500 £76,000 £65,450
UK excluding London average salary £44,500 £42,500 £40,000
% change year-on-year
+4.70% +6.25%
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
4461 5988 6079
As % of all permanent IT jobs located in the City of London 43.05% 46.11% 49.78%
Number of salaries quoted 3664 4946 5185
Average salary £57,500 £57,500 £55,000
Average salary % change year-on-year
- +4.54%
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £85,000 £82,500 £82,500
UK excluding London average salary £40,000 £40,000 £40,000

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 30 June 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 30 June 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 94 (47.72%) Windows
2 90 (45.69%) Microsoft
3 82 (41.62%) SQL Server
4 81 (41.12%) SQL
5 67 (34.01%) VMware
6 62 (31.47%) Finance
7 53 (26.90%) SQL Server 2008
8 49 (24.87%) Linux
9 47 (23.86%) Performance Tuning
10 46 (23.35%) SQL Server Integration Services
10 46 (23.35%) Oracle
11 45 (22.84%) MS Excel
12 42 (21.32%) Active Directory
13 40 (20.30%) SQL Server 2005
14 38 (19.29%) VMware Infrastructure
15 36 (18.27%) HP
15 36 (18.27%) SAN
15 36 (18.27%) Disaster Recovery
15 36 (18.27%) Replication
16 34 (17.26%) SQL Server Reporting Services
16 34 (17.26%) Citrix
16 34 (17.26%) UNIX
16 34 (17.26%) T-SQL
17 33 (16.75%) ETL
18 29 (14.72%) DNS
18 29 (14.72%) Cisco
19 28 (14.21%) Firewall
20 27 (13.71%) MS Exchange
21 26 (13.20%) PowerShell
21 26 (13.20%) Oracle Database

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

For the 6 months to 30 June 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 27 (13.71%) MS Exchange
2 22 (11.17%) Apache
3 20 (10.15%) Tomcat
4 19 (9.64%) JBoss
5 15 (7.61%) WebSphere
6 14 (7.11%) Blackberry Enterprise Server
6 14 (7.11%) WebLogic
6 14 (7.11%) IIS
7 11 (5.58%) SharePoint
8 10 (5.08%) GlassFish
9 9 (4.57%) Lync
9 9 (4.57%) Exchange Server 2010
10 8 (4.06%) Exchange Server 2007
11 7 (3.55%) Exchange Server 2013
12 6 (3.05%) Oracle Coherence
13 5 (2.54%) Mule
14 4 (2.03%) Elasticsearch
15 3 (1.52%) Exchange Server 2003
16 2 (1.02%) Oracle Application Server
16 2 (1.02%) Exchange Server 2000
Applications
1 45 (22.84%) MS Excel
Business Applications
1 2 (1.02%) SAP Oil and Gas
1 2 (1.02%) Oracle BPM
2 1 (0.51%) Agresso
2 1 (0.51%) Dynamics CRM
Cloud Services
1 14 (7.11%) Cloud Computing
2 13 (6.60%) Office 365
3 11 (5.58%) Mimecast
4 8 (4.06%) Amazon AWS
5 6 (3.05%) Microsoft Azure
5 6 (3.05%) IaaS
6 5 (2.54%) PaaS
7 3 (1.52%) SaaS
Communications & Networking
1 36 (18.27%) SAN
2 29 (14.72%) DNS
3 28 (14.21%) Firewall
4 23 (11.68%) TCP/IP
5 14 (7.11%) LAN
5 14 (7.11%) WAN
6 12 (6.09%) VPN
6 12 (6.09%) NAS
7 9 (4.57%) SSL
8 6 (3.05%) HTTP
8 6 (3.05%) DHCP
9 5 (2.54%) MRTG
9 5 (2.54%) Internet
9 5 (2.54%) Wireless
10 4 (2.03%) Cisco Nexus
10 4 (2.03%) VoIP
10 4 (2.03%) Intranet
11 3 (1.52%) LDAP
11 3 (1.52%) SMTP
11 3 (1.52%) Unified Communications
Database & Business Intelligence
1 82 (41.62%) SQL Server
2 53 (26.90%) SQL Server 2008
3 46 (23.35%) SQL Server Integration Services
4 40 (20.30%) SQL Server 2005
5 34 (17.26%) SQL Server Reporting Services
6 26 (13.20%) Oracle Database
7 19 (9.64%) MySQL
8 17 (8.63%) SQL Server Analysis Services
9 15 (7.61%) SQL Server 2012
10 12 (6.09%) Oracle Database 11g
11 11 (5.58%) Data Warehouse
11 11 (5.58%) SSDT
12 10 (5.08%) Relational Database
12 10 (5.08%) SQL Server 2000
13 7 (3.55%) RDBMS
14 6 (3.05%) Oracle Database 10g
14 6 (3.05%) Hadoop
15 5 (2.54%) Oracle Database 12c
15 5 (2.54%) DB2
16 4 (2.03%) Big Data
Development Applications
1 14 (7.11%) Maven
2 13 (6.60%) Visual Studio
3 12 (6.09%) Git (software)
4 11 (5.58%) Team Foundation Server
4 11 (5.58%) Ant
5 9 (4.57%) Subversion
6 4 (2.03%) Jenkins
7 3 (1.52%) Mercurial
8 2 (1.02%) Hudson
8 2 (1.02%) Gradle
8 2 (1.02%) Eclipse
8 2 (1.02%) SQL Server Management Studio (SSMS)
8 2 (1.02%) JIRA
9 1 (0.51%) Atlassian Bamboo
9 1 (0.51%) JUnit
General
1 62 (31.47%) Finance
2 21 (10.66%) Banking
3 16 (8.12%) Law
4 13 (6.60%) Telecoms
5 11 (5.58%) Legal
6 9 (4.57%) Investment Banking
7 6 (3.05%) Retail
8 3 (1.52%) Marketing
9 2 (1.02%) Local Government
9 2 (1.02%) Private Banking
9 2 (1.02%) Financial Institution
9 2 (1.02%) Back Office
9 2 (1.02%) Electronics
9 2 (1.02%) Manufacturing
Job Titles
1 60 (30.46%) DBA
2 49 (24.87%) SQL DBA
3 35 (17.77%) SQL Server DBA
4 24 (12.18%) Administrator
4 24 (12.18%) Developer
5 20 (10.15%) Architect
6 17 (8.63%) Analyst
7 15 (7.61%) Oracle DBA
8 14 (7.11%) Consultant
9 13 (6.60%) Senior Developer
10 12 (6.09%) Systems Engineer
11 11 (5.58%) Wintel Engineer
12 10 (5.08%) Senior DBA
13 9 (4.57%) Senior SQL Server DBA
13 9 (4.57%) Senior SQL DBA
13 9 (4.57%) Infrastructure Engineer
13 9 (4.57%) IT Consultant
13 9 (4.57%) Systems Analyst
13 9 (4.57%) Wintel Analyst
13 9 (4.57%) Wintel Systems Engineer
Libraries, Frameworks & Software Standards
1 16 (8.12%) Middleware
2 15 (7.61%) .NET
3 13 (6.60%) J2EE
4 12 (6.09%) Java EE
5 11 (5.58%) JMS
6 9 (4.57%) EJB
7 6 (3.05%) JDBC
8 5 (2.54%) XML
9 4 (2.03%) Web Services
9 4 (2.03%) ASP.NET
9 4 (2.03%) ActiveMQ
9 4 (2.03%) WebSphere MQ
9 4 (2.03%) ASP.NET MVC 4
9 4 (2.03%) ASP.NET MVC
10 3 (1.52%) RabbitMQ
10 3 (1.52%) Spring
10 3 (1.52%) EDI
11 2 (1.02%) XSLT
11 2 (1.02%) XML Schema
11 2 (1.02%) HTML
Miscellaneous
1 36 (18.27%) Replication
2 16 (8.12%) Data Centre
3 14 (7.11%) Analytical Skills
4 13 (6.60%) Blackberry
5 9 (4.57%) Hedge funds
6 8 (4.06%) CLARiiON
7 5 (2.54%) Management Information System
7 5 (2.54%) iSeries
7 5 (2.54%) Private Cloud
7 5 (2.54%) EMC VNX
8 3 (1.52%) Data Structures
8 3 (1.52%) Thin Client
8 3 (1.52%) Fat Client
9 2 (1.02%) W3C
9 2 (1.02%) Life Science
9 2 (1.02%) CESG
9 2 (1.02%) Client/Server
9 2 (1.02%) Handset
9 2 (1.02%) DTV
9 2 (1.02%) Enterprise Software
Operating Systems
1 94 (47.72%) Windows
2 49 (24.87%) Linux
3 34 (17.26%) UNIX
4 18 (9.14%) Windows Server 2008
5 17 (8.63%) Windows Server 2012
6 14 (7.11%) Windows Server 2003
7 9 (4.57%) Windows 2000
7 9 (4.57%) Windows 7
8 8 (4.06%) Red Hat Enterprise Linux
9 7 (3.55%) Apple iOS
9 7 (3.55%) Windows Mobile
9 7 (3.55%) Android
10 6 (3.05%) Solaris
11 5 (2.54%) Ubuntu
12 4 (2.03%) zOS
13 3 (1.52%) CentOS
13 3 (1.52%) Debian
14 2 (1.02%) VMS
14 2 (1.02%) AIX
15 1 (0.51%) HPUX
Processes & Methodologies
1 47 (23.86%) Performance Tuning
2 36 (18.27%) Disaster Recovery
3 33 (16.75%) ETL
4 26 (13.20%) High Availability
5 24 (12.18%) Agile Software Development
6 23 (11.68%) Load Balancing
7 19 (9.64%) ITIL
8 18 (9.14%) Business Intelligence
9 16 (8.12%) Scrum
9 16 (8.12%) Change Management
10 15 (7.61%) Database Mirroring
11 14 (7.11%) Migration
12 13 (6.60%) Data Management
13 11 (5.58%) Incident Management
13 11 (5.58%) Problem Management
13 11 (5.58%) DevOps
13 11 (5.58%) Line Management
14 9 (4.57%) Capacity Planning
14 9 (4.57%) TDD
14 9 (4.57%) Configuration Management
Programming Languages
1 81 (41.12%) SQL
2 34 (17.26%) T-SQL
3 26 (13.20%) PowerShell
4 22 (11.17%) Java
5 17 (8.63%) Python
6 15 (7.61%) Bash Shell
7 13 (6.60%) Ruby
8 11 (5.58%) Shell Script
8 11 (5.58%) C#
8 11 (5.58%) Perl
8 11 (5.58%) PHP
9 7 (3.55%) PL/SQL
10 4 (2.03%) Korn
11 3 (1.52%) VBScript
12 2 (1.02%) C
12 2 (1.02%) JavaScript
12 2 (1.02%) XPath
13 1 (0.51%) PHP5
13 1 (0.51%) Scala
13 1 (0.51%) R
Qualifications
1 19 (9.64%) Security Cleared
2 11 (5.58%) Microsoft Certification
3 6 (3.05%) MCSE
4 5 (2.54%) CCNA
4 5 (2.54%) Cisco Certification
4 5 (2.54%) DV Cleared
4 5 (2.54%) VMware Certified Professional (VCP)
5 4 (2.03%) SC Cleared
5 4 (2.03%) CCNP
6 3 (1.52%) Degree
7 2 (1.02%) MCTS
7 2 (1.02%) MCITP
7 2 (1.02%) MCDBA
7 2 (1.02%) Oracle Certification
7 2 (1.02%) ITIL Certification
8 1 (0.51%) HND
8 1 (0.51%) NCDA
Quality Assurance & Compliance
1 6 (3.05%) QA
2 3 (1.52%) Sarbanes-Oxley
3 2 (1.02%) PCI DSS
3 2 (1.02%) Data Quality
4 1 (0.51%) ISO/IEC 27001
4 1 (0.51%) SLA
System Software
1 42 (21.32%) Active Directory
2 38 (19.29%) VMware Infrastructure
3 19 (9.64%) XenApp
3 19 (9.64%) Oracle RAC
4 10 (5.08%) Hyper-V
5 9 (4.57%) EMC RecoverPoint
6 7 (3.55%) VMware ESX
7 4 (2.03%) vSphere
7 4 (2.03%) UAG
7 4 (2.03%) VMware ESXi
8 3 (1.52%) Terminal Services
8 3 (1.52%) Xen
8 3 (1.52%) NFS
8 3 (1.52%) Veritas Cluster Server
9 2 (1.02%) XenDesktop
9 2 (1.02%) Microsoft Virtual Server
9 2 (1.02%) Citrix Presentation Server
9 2 (1.02%) VMware Server
9 2 (1.02%) Apache Flume
9 2 (1.02%) KVM
Systems Management
1 17 (8.63%) Data Guard
2 12 (6.09%) Puppet
2 12 (6.09%) Opscode Chef
3 10 (5.08%) Symantec Enterprise Vault
4 9 (4.57%) Nagios
5 6 (3.05%) Cacti
6 5 (2.54%) CFEngine
6 5 (2.54%) Cobbler
6 5 (2.54%) OpenAM
6 5 (2.54%) Tivoli
6 5 (2.54%) SCCM
6 5 (2.54%) NetBackup
6 5 (2.54%) Oracle RMAN
7 4 (2.03%) Backup Exec
7 4 (2.03%) SCOM
7 4 (2.03%) Tivoli Storage Manager
7 4 (2.03%) Norton AntiVirus
7 4 (2.03%) Cisco CUCM
8 2 (1.02%) Hyperic
8 2 (1.02%) SCOrch
Vendors
1 90 (45.69%) Microsoft
2 67 (34.01%) VMware
3 46 (23.35%) Oracle
4 36 (18.27%) HP
5 34 (17.26%) Citrix
6 29 (14.72%) Cisco
7 21 (10.66%) NetApp
8 20 (10.15%) Symantec
9 19 (9.64%) EMC
10 12 (6.09%) SAP
11 10 (5.08%) IBM
12 9 (4.57%) Intel
13 8 (4.06%) Veritas
13 8 (4.06%) Red Hat
14 7 (3.55%) IronPort
14 7 (3.55%) RightFax
14 7 (3.55%) MobileIron
15 6 (3.05%) New Relic
15 6 (3.05%) WorldPay
16 5 (2.54%) F5
City, London
HAYS INFORMATION TECHNOLOGY
Salary: £50000.00 - £55000.00 per annum
Posted: Yesterday
City, London
Lawrence Harvey Enterprise
Salary: £55000.00 - £60000.00 per annum + Bonus
Posted: Yesterday
City, London
Total Recruitment Specialists Limited / TRG / Total recruitment group
Salary: £30000 - £60000 Per Annum Benefits
Posted: 4 days ago
City, London
Clear Edge Consulting
Salary: From £65,000 to £70,000 per annum Bonus
Posted: 4 days ago
City, London
Senitor Associates
Salary: £40000 - £50000 per annum
Posted: 4 days ago
City, London
Senitor Associates
Salary: £35000 - £45000 per annum
Posted: 6 days ago
City of London
Hays IT - Uk Posting account
Salary: £450.00 - £500.00 per annum
Posted: 12 days ago
City of London
Austin Fraser Limited
Salary: £45000.00 - £55000.00 per annum + Benefits
Posted: 14 days ago
City of London
Nigel Frank International Limited - Newcastle
Salary: £45000 - £55000 per annum + Holidays, Benefits, Bonus Scheme
Posted: 15 days ago
City of London
Nigel Frank International Limited - Newcastle
Salary: £45000 - £55000 per annum + Holidays, Benefits, Bonus Scheme
Posted: 18 days ago