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 salaries offered in IT jobs that have cited Clustering over the 3 months to 30 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jun 2016
Same period 2015 Same period 2014
Clustering
Rank 188 233 184
Rank change year-on-year
+45 -49
Permanent jobs citing Clustering 78 82 186
As % of all permanent IT jobs located in the City of London 1.23% 0.79% 1.43%
As % of the Miscellaneous category 2.60% 1.78% 3.04%
Number of salaries quoted 71 69 169
Median salary £55,000 £55,000 £59,500
Median salary % change year-on-year
- -7.56%
90% offered a salary of more than £40,000 £45,000 £43,500
10% offered a salary of more than £70,000 £67,500 £75,500
UK excluding London median salary £45,000 £44,500 £42,500
% change year-on-year
+1.12% +4.70%
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
2995 4611 6111
As % of all permanent IT jobs located in the City of London 47.40% 44.50% 47.09%
Number of salaries quoted 2700 3782 5061
Median salary £58,500 £57,500 £57,500
Median salary % change year-on-year
+1.73% -
90% offered a salary of more than £36,500 £35,000 £35,000
10% offered a salary of more than £83,000 £82,500 £82,500
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

Clustering
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing Clustering as a proportion of all IT jobs with a match in 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 2016.

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 2016, IT jobs citing Clustering also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Clustering.

1 89 (55.63%) SQL Server
2 77 (48.13%) SQL
3 72 (45.00%) Finance
4 67 (41.88%) Windows
5 64 (40.00%) Microsoft
6 51 (31.88%) High Availability
7 44 (27.50%) Performance Tuning
8 43 (26.88%) Replication
9 40 (25.00%) SQL Server Reporting Services
9 40 (25.00%) SQL Server Integration Services
9 40 (25.00%) Oracle
10 39 (24.38%) Banking
11 37 (23.13%) SQL Server 2008
12 36 (22.50%) Windows Server
13 32 (20.00%) Active Directory
14 30 (18.75%) VMware
15 27 (16.88%) Red Hat
16 26 (16.25%) MS Excel
17 25 (15.63%) Linux
17 25 (15.63%) SQL Server 2012
18 24 (15.00%) Law
19 23 (14.38%) Windows Server 2012
19 23 (14.38%) Microsoft Clustering
20 22 (13.75%) Agile Software Development
20 22 (13.75%) Citrix
21 20 (12.50%) T-SQL
21 20 (12.50%) Migration
21 20 (12.50%) VMware Infrastructure
22 19 (11.88%) Java
22 19 (11.88%) MS Exchange

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

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 19 (11.88%) MS Exchange
2 18 (11.25%) Apache
3 14 (8.75%) Oracle Coherence
4 13 (8.13%) Exchange Server 2010
4 13 (8.13%) Exchange Server 2013
5 10 (6.25%) IIS
5 10 (6.25%) Tomcat
6 9 (5.63%) SharePoint
6 9 (5.63%) Skype for Business
7 8 (5.00%) SharePoint 2013
8 6 (3.75%) WebSphere
9 5 (3.13%) JBoss
10 4 (2.50%) Blackberry Enterprise Server
11 2 (1.25%) Exchange Server 2003
11 2 (1.25%) Oracle Application Server
11 2 (1.25%) WebLogic
12 1 (0.63%) BizTalk Server
12 1 (0.63%) CMS
12 1 (0.63%) Exchange Server 2007
12 1 (0.63%) WebSphere Application Server
Applications
1 26 (16.25%) MS Excel
2 9 (5.63%) MS Office
3 5 (3.13%) MS PowerPoint
3 5 (3.13%) MS Visio
4 2 (1.25%) MS Project
Business Applications
1 5 (3.13%) Oracle EBS
2 2 (1.25%) Siebel Analytics
3 1 (0.63%) Oracle BPM
Cloud Services
1 7 (4.38%) Office 365
2 4 (2.50%) Amazon AWS
2 4 (2.50%) AWS Lambda
3 3 (1.88%) Mimecast
4 2 (1.25%) Cloud Computing
4 2 (1.25%) Microsoft Azure
5 1 (0.63%) SaaS
Communications & Networking
1 16 (10.00%) DNS
2 15 (9.38%) SAN
3 12 (7.50%) DHCP
4 11 (6.88%) iSCSI
5 9 (5.63%) Firewall
6 8 (5.00%) VPN
7 7 (4.38%) VLAN
8 6 (3.75%) Fibre Channel
9 5 (3.13%) LAN
9 5 (3.13%) NAS
9 5 (3.13%) Remote Desktop
9 5 (3.13%) VoIP
9 5 (3.13%) WAN
10 4 (2.50%) Network Security
10 4 (2.50%) Skype
11 3 (1.88%) NetScaler
11 3 (1.88%) TCP/IP
11 3 (1.88%) Wireless
12 2 (1.25%) MPLS
12 2 (1.25%) SSL
Database & Business Intelligence
1 89 (55.63%) SQL Server
2 40 (25.00%) SQL Server Integration Services
2 40 (25.00%) SQL Server Reporting Services
3 37 (23.13%) SQL Server 2008
4 25 (15.63%) SQL Server 2012
5 18 (11.25%) Oracle Database
6 16 (10.00%) MySQL
7 13 (8.13%) SQL Server 2014
8 12 (7.50%) Data Warehouse
8 12 (7.50%) SQL Server Analysis Services
9 11 (6.88%) Data Mining
9 11 (6.88%) Relational Database
10 10 (6.25%) SQL Server 2005
11 9 (5.63%) Big Data
11 9 (5.63%) NoSQL
12 6 (3.75%) PostgreSQL
12 6 (3.75%) RDBMS
12 6 (3.75%) SQL Server 2016
13 4 (2.50%) Amazon DynamoDB
13 4 (2.50%) MariaDB
Development Applications
1 9 (5.63%) Visual Studio
2 6 (3.75%) Jenkins
3 5 (3.13%) Subversion
4 4 (2.50%) Git (software)
5 3 (1.88%) ProC
6 2 (1.25%) TeamCity
7 1 (0.63%) Team Foundation Server
7 1 (0.63%) WinDbg
General
1 72 (45.00%) Finance
2 39 (24.38%) Banking
3 24 (15.00%) Law
4 5 (3.13%) Retail
5 2 (1.25%) Investment Banking
6 1 (0.63%) Advertising
6 1 (0.63%) Games
6 1 (0.63%) Publishing
6 1 (0.63%) Retail Banking
Job Titles
1 49 (30.63%) DBA
2 46 (28.75%) SQL DBA
3 38 (23.75%) Administrator
4 30 (18.75%) Developer
5 27 (16.88%) Senior DBA
5 27 (16.88%) SQL Server DBA
6 26 (16.25%) Senior SQL DBA
7 18 (11.25%) Database Developer
8 17 (10.63%) Oracle DBA
9 14 (8.75%) Infrastructure Engineer
9 14 (8.75%) Senior Oracle DBA
9 14 (8.75%) Splunk Administrator
9 14 (8.75%) Splunk Engineer
10 12 (7.50%) Senior SQL Server DBA
10 12 (7.50%) SQL Developer
11 11 (6.88%) Java Developer
11 11 (6.88%) SQL Database Developer
12 10 (6.25%) Analyst
13 8 (5.00%) 3rd Line Support
13 8 (5.00%) Server Engineer
Libraries, Frameworks & Software Standards
1 9 (5.63%) .NET
1 9 (5.63%) Natural Language Processing
1 9 (5.63%) Spring
2 7 (4.38%) LAMP
3 6 (3.75%) Middleware
4 5 (3.13%) Ajax
4 5 (3.13%) AngularJS
4 5 (3.13%) GWT
4 5 (3.13%) jQuery
4 5 (3.13%) JSF
4 5 (3.13%) OSGi
5 4 (2.50%) Java EE
5 4 (2.50%) JMS
5 4 (2.50%) Node.js
6 3 (1.88%) Oracle GoldenGate
6 3 (1.88%) Web Services
7 1 (0.63%) MDX
7 1 (0.63%) OC4J
7 1 (0.63%) Oracle Fusion
7 1 (0.63%) REST
Miscellaneous
1 43 (26.88%) Replication
2 12 (7.50%) Computer Science
3 11 (6.88%) Analytical Skills
4 9 (5.63%) Algorithms
5 8 (5.00%) Fintech
5 8 (5.00%) Ontologies
5 8 (5.00%) Visualisation
6 7 (4.38%) Blackberry
6 7 (4.38%) iPhone
7 6 (3.75%) Data Centre
8 5 (3.13%) Enterprise Software
9 4 (2.50%) EPoS
9 4 (2.50%) Virtual Team
10 3 (1.88%) Public Cloud
11 2 (1.25%) Enterprise Storage
11 2 (1.25%) Hedge funds
11 2 (1.25%) IVR
11 2 (1.25%) Management Information System
12 1 (0.63%) Foreign Exchange (FX)
12 1 (0.63%) PKI
Operating Systems
1 67 (41.88%) Windows
2 36 (22.50%) Windows Server
3 25 (15.63%) Linux
4 23 (14.38%) Windows Server 2012
5 15 (9.38%) Windows Server 2008
6 13 (8.13%) Windows 7
7 10 (6.25%) Red Hat Enterprise Linux
7 10 (6.25%) Windows Server 2003
8 6 (3.75%) Android
8 6 (3.75%) Windows 10
9 5 (3.13%) Unix
9 5 (3.13%) Windows 8
10 3 (1.88%) Mac OS X
10 3 (1.88%) Windows Mobile
11 2 (1.25%) Solaris
11 2 (1.25%) VMS
12 1 (0.63%) SUSE
12 1 (0.63%) SUSE Linux Enterprise Server
Processes & Methodologies
1 51 (31.88%) High Availability
2 44 (27.50%) Performance Tuning
3 22 (13.75%) Agile Software Development
4 20 (12.50%) Migration
5 16 (10.00%) Root Cause Analysis
6 15 (9.38%) ITIL
7 12 (7.50%) Performance Management
8 11 (6.88%) Business Intelligence
8 11 (6.88%) Database Mirroring
8 11 (6.88%) ETL
9 10 (6.25%) Performance Monitoring
10 9 (5.63%) Machine Learning
10 9 (5.63%) Multithreading
11 8 (5.00%) Data Migration
12 7 (4.38%) Disaster Recovery
12 7 (4.38%) Performance Analysis
13 6 (3.75%) Change Management
13 6 (3.75%) Continuous Improvement
13 6 (3.75%) Load Balancing
13 6 (3.75%) Project Management
Programming Languages
1 77 (48.13%) SQL
2 20 (12.50%) T-SQL
3 19 (11.88%) Java
4 11 (6.88%) PowerShell
5 7 (4.38%) JavaScript
6 6 (3.75%) Ruby
6 6 (3.75%) Shell Script
7 5 (3.13%) Bash Shell
7 5 (3.13%) C#
8 4 (2.50%) Python
9 3 (1.88%) PHP
9 3 (1.88%) VBScript
10 2 (1.25%) C
10 2 (1.25%) Perl
10 2 (1.25%) PL/SQL
11 1 (0.63%) AWK
11 1 (0.63%) sed
11 1 (0.63%) VB
Qualifications
1 16 (10.00%) Degree
2 14 (8.75%) Microsoft Certification
3 9 (5.63%) PhD
4 7 (4.38%) MCSE
4 7 (4.38%) RHCE
5 6 (3.75%) Citrix Certification
5 6 (3.75%) MCSA
6 5 (3.13%) Cisco Certification
6 5 (3.13%) NCDA
6 5 (3.13%) RHCT
7 4 (2.50%) CCNA
7 4 (2.50%) MCDBA
7 4 (2.50%) MCTS
8 3 (1.88%) CCA
8 3 (1.88%) VMware Certified Professional (VCP)
9 2 (1.25%) MCITP
9 2 (1.25%) MCP
9 2 (1.25%) Microsoft Certified Architect
10 1 (0.63%) CCNP
10 1 (0.63%) ITIL Certification
Quality Assurance & Compliance
1 3 (1.88%) SLA
2 2 (1.25%) Data Quality
2 2 (1.25%) ISO/IEC 27001
2 2 (1.25%) QA
System Software
1 32 (20.00%) Active Directory
2 20 (12.50%) VMware Infrastructure
3 16 (10.00%) Hyper-V
3 16 (10.00%) Oracle RAC
4 15 (9.38%) XenApp
5 11 (6.88%) vSphere
6 7 (4.38%) VMware ESX
7 6 (3.75%) XenDesktop
8 5 (3.13%) NFS
9 4 (2.50%) Virtual Machines
9 4 (2.50%) VMware ESXi
10 3 (1.88%) Terminal Server
10 3 (1.88%) Terminal Services
10 3 (1.88%) Virtual Desktop
10 3 (1.88%) Virtual Servers
11 2 (1.25%) GPFS
11 2 (1.25%) Xen
12 1 (0.63%) DFS Replication
12 1 (0.63%) Microsoft App-V
12 1 (0.63%) Microsoft Virtual Server
Systems Management
1 23 (14.38%) Microsoft Clustering
2 16 (10.00%) Data Guard
3 13 (8.13%) Puppet
4 11 (6.88%) Failover Clustering
4 11 (6.88%) Opscode Chef
5 8 (5.00%) SCCM
6 7 (4.38%) Backup Exec
6 7 (4.38%) Symantec Enterprise Vault
7 6 (3.75%) Ansible
7 6 (3.75%) SCOM
8 5 (3.13%) NetBackup
9 3 (1.88%) SCVMM
10 2 (1.25%) Microsoft Data Protection Manager
10 2 (1.25%) Nagios
10 2 (1.25%) Norton AntiVirus
10 2 (1.25%) Zenoss
11 1 (0.63%) Oracle Enterprise Manager
11 1 (0.63%) Oracle RMAN
11 1 (0.63%) Symantec Endpoint Protection
11 1 (0.63%) vMotion
Vendors
1 64 (40.00%) Microsoft
2 40 (25.00%) Oracle
3 30 (18.75%) VMware
4 27 (16.88%) Red Hat
5 22 (13.75%) Citrix
6 15 (9.38%) Splunk
7 13 (8.13%) Symantec
8 10 (6.25%) Cisco
9 8 (5.00%) IBM
9 8 (5.00%) NetApp
10 7 (4.38%) HP
11 6 (3.75%) Dell
11 6 (3.75%) Veritas
12 4 (2.50%) ServiceNow
12 4 (2.50%) webMethods
13 3 (1.88%) EMC
13 3 (1.88%) Meraki
14 2 (1.25%) arcserve
14 2 (1.25%) CA
14 2 (1.25%) Informatica
City, London
Redrock Consulting Ltd
Salary: £50000 - £70000 per annum
Posted: 1 hour ago
City, London
Senitor Associates
Salary: £35000 - £40000 per annum
Posted: 2 days ago
City, London
Harvey Nash plc
Salary: £50000 - £60000 per annum
Posted: 16 hours ago
City, London
ANSON MCCADE
Salary: £40,000 - £55,000 plus package
Posted: 2 days ago
City, London
Oxbridge Answers
Salary: 35000 - 40000
Posted: 2 days ago
City, London
The Bridge Ltd
Salary: From £50,000 to £80,000 per annum
Posted: 6 days ago