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 salaries offered in IT jobs that have cited Clustering over the 3 months to 4 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 May 2016
Same period 2015 Same period 2014
Clustering
Rank 347 279 278
Rank change year-on-year
-68 -1
Permanent jobs citing Clustering 359 492 547
As % of all permanent IT jobs located in London 0.85% 1.11% 1.12%
As % of the Miscellaneous category 1.83% 2.43% 2.38%
Number of salaries quoted 322 438 472
Median salary £57,500 £60,000 £50,000
Median salary % change year-on-year
-4.16% +20.00%
90% offered a salary of more than £40,000 £42,000 £38,000
10% offered a salary of more than £72,500 £75,000 £70,000
UK excluding London median salary £42,500 £44,500 £42,500
% change year-on-year
-4.49% +4.70%
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
19652 20279 23029
As % of all permanent IT jobs located in London 46.69% 45.57% 47.05%
Number of salaries quoted 16606 16495 18657
Median salary £57,500 £55,000 £55,000
Median salary % change year-on-year
+4.54% -
90% offered a salary of more than £35,000 £33,500 £32,500
10% offered a salary of more than £85,000 £85,000 £85,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

Clustering
Jobs Demand Trend in London

The demand trend of job ads across the London region citing Clustering as a proportion of all IT jobs with a match in 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 4 May 2016.

Clustering Salary Histogram in London

Clustering
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the London region over the 3 months to 4 May 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +14 71 £56,250 -4.25% 6
Wimbledon - 6 - -
Canary Wharf +6 3 £72,500 -3.33%
Kingston Upon Thames +6 2 £53,375 -2.95%
Harrow +2 2 - -
Southwark +4 1 £35,000 -14.63%
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 4 May 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 London region with a requirement for Clustering.

1 414 (51.05%) SQL Server
2 386 (47.60%) Windows
3 385 (47.47%) SQL
4 307 (37.85%) Microsoft
5 292 (36.00%) Finance
6 272 (33.54%) Linux
7 270 (33.29%) Windows Server
8 260 (32.06%) VMware
9 248 (30.58%) High Availability
10 206 (25.40%) Performance Tuning
11 203 (25.03%) Replication
12 196 (24.17%) Active Directory
12 196 (24.17%) SQL Server 2008
13 193 (23.80%) Oracle
14 192 (23.67%) SAN
15 170 (20.96%) SQL Server Integration Services
16 167 (20.59%) Banking
17 162 (19.98%) VMware Infrastructure
17 162 (19.98%) Windows Server 2012
18 161 (19.85%) SQL Server Reporting Services
18 161 (19.85%) DNS
19 159 (19.61%) MS Excel
20 154 (18.99%) Windows Server 2008
21 143 (17.63%) MySQL
22 132 (16.28%) SQL Server 2014
23 125 (15.41%) Red Hat
24 120 (14.80%) ITIL
25 117 (14.43%) Disaster Recovery
25 117 (14.43%) SQL Server 2012
26 116 (14.30%) T-SQL

Clustering
Top Related IT Skills in 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
1 101 (12.45%) MS Exchange
2 79 (9.74%) IIS
3 73 (9.00%) Exchange Server 2010
4 56 (6.91%) Exchange Server 2013
5 51 (6.29%) Apache
6 49 (6.04%) Tomcat
7 48 (5.92%) Skype for Business
8 40 (4.93%) SharePoint
9 27 (3.33%) JBoss
10 22 (2.71%) BizTalk Server
11 15 (1.85%) Blackberry Enterprise Server
12 12 (1.48%) Node.js
12 12 (1.48%) SharePoint 2013
13 10 (1.23%) Exchange Server 2003
14 9 (1.11%) Exchange Server 2007
14 9 (1.11%) Liferay
15 8 (0.99%) Apache Pig
15 8 (0.99%) WebLogic
15 8 (0.99%) WebSphere
16 7 (0.86%) SharePoint Server
Applications
1 159 (19.61%) MS Excel
2 13 (1.60%) MS Office
3 5 (0.62%) MS Visio
4 4 (0.49%) MS PowerPoint
4 4 (0.49%) Spreadsheet
5 2 (0.25%) MS Project
Business Applications
1 7 (0.86%) Oracle EBS
1 7 (0.86%) Remedy ITSM
1 7 (0.86%) SAP Oil and Gas
2 3 (0.37%) Oracle Applications
3 1 (0.12%) Faxination
Cloud Services
1 59 (7.27%) Amazon AWS
2 23 (2.84%) Office 365
3 17 (2.10%) Cloud Computing
4 14 (1.73%) IaaS
4 14 (1.73%) Microsoft Azure
4 14 (1.73%) SaaS
5 12 (1.48%) AWS Lambda
5 12 (1.48%) PaaS
6 9 (1.11%) GitHub
7 3 (0.37%) Mimecast
8 2 (0.25%) Amazon EC2
8 2 (0.25%) Amazon ELB
8 2 (0.25%) Amazon S3
8 2 (0.25%) Azure Active Directory
8 2 (0.25%) Virtual Private Cloud
9 1 (0.12%) Engine Yard
9 1 (0.12%) Heroku
Communications & Networking
1 192 (23.67%) SAN
2 161 (19.85%) DNS
3 79 (9.74%) Firewall
4 70 (8.63%) DHCP
5 59 (7.27%) iSCSI
6 58 (7.15%) NAS
7 44 (5.43%) VPN
8 41 (5.06%) TCP/IP
9 35 (4.32%) SSL
10 33 (4.07%) Fibre Channel
10 33 (4.07%) VLAN
11 31 (3.82%) Internet
12 29 (3.58%) HTTP
12 29 (3.58%) SMTP
13 22 (2.71%) LDAP
14 20 (2.47%) LAN
15 18 (2.22%) WAN
16 15 (1.85%) SNMP
17 14 (1.73%) VoIP
18 13 (1.60%) NetScaler
Database & Business Intelligence
1 414 (51.05%) SQL Server
2 196 (24.17%) SQL Server 2008
3 170 (20.96%) SQL Server Integration Services
4 161 (19.85%) SQL Server Reporting Services
5 143 (17.63%) MySQL
6 132 (16.28%) SQL Server 2014
7 117 (14.43%) SQL Server 2012
8 72 (8.88%) Oracle Database
9 66 (8.14%) SQL Server Analysis Services
10 49 (6.04%) NoSQL
11 48 (5.92%) SQL Server 2005
12 46 (5.67%) Data Warehouse
13 44 (5.43%) MongoDB
14 41 (5.06%) Relational Database
15 32 (3.95%) MariaDB
16 28 (3.45%) Big Data
17 26 (3.21%) Amazon RDS
18 24 (2.96%) PostgreSQL
19 23 (2.84%) SQL Server 2000
20 19 (2.34%) Apache Cassandra
Development Applications
1 62 (7.64%) Git (software)
2 57 (7.03%) Jenkins
3 16 (1.97%) ProC
4 13 (1.60%) Maven
5 11 (1.36%) Visual Studio
6 9 (1.11%) Hudson
7 6 (0.74%) JIRA
7 6 (0.74%) SQL Server Management Studio (SSMS)
7 6 (0.74%) Team Foundation Server
8 5 (0.62%) Atlassian Bamboo
8 5 (0.62%) Gerrit
8 5 (0.62%) JUnit
8 5 (0.62%) Selenium
8 5 (0.62%) Subversion
9 4 (0.49%) Bitbucket
10 2 (0.25%) Eclipse
10 2 (0.25%) TeamCity
10 2 (0.25%) VSS/SourceSafe
10 2 (0.25%) Xcode
11 1 (0.12%) Toad
General
1 292 (36.00%) Finance
2 167 (20.59%) Banking
3 34 (4.19%) Law
4 33 (4.07%) Retail
4 33 (4.07%) Telecoms
5 28 (3.45%) Investment Banking
6 25 (3.08%) Legal
7 23 (2.84%) Marketing
8 20 (2.47%) Financial Institution
9 12 (1.48%) International Banking
10 11 (1.36%) Publishing
11 10 (1.23%) Games
11 10 (1.23%) Private Banking
12 7 (0.86%) Electronics
12 7 (0.86%) Manufacturing
12 7 (0.86%) Retail Banking
13 5 (0.62%) Back Office
14 1 (0.12%) Advertising
Job Titles
1 274 (33.79%) DBA
2 252 (31.07%) Administrator
3 241 (29.72%) SQL DBA
4 167 (20.59%) SQL Server DBA
5 75 (9.25%) Systems Administrator
6 58 (7.15%) Linux Engineer
7 54 (6.66%) Developer
7 54 (6.66%) Infrastructure Engineer
8 51 (6.29%) Architect
9 49 (6.04%) 3rd Line Engineer
10 45 (5.55%) Linux Administrator
11 43 (5.30%) Windows Administrator
12 39 (4.81%) Support Engineer
13 35 (4.32%) Infrastructure Architect
14 33 (4.07%) Linux Systems Administrator
15 32 (3.95%) Analyst
16 29 (3.58%) Oracle DBA
16 29 (3.58%) Senior DBA
17 27 (3.33%) Java Developer
17 27 (3.33%) Senior SQL DBA
Libraries, Frameworks & Software Standards
1 54 (6.66%) .NET
2 29 (3.58%) LAMP
3 23 (2.84%) Middleware
4 22 (2.71%) MDX
5 19 (2.34%) Java EE
6 18 (2.22%) jQuery
7 17 (2.10%) JMS
8 16 (1.97%) AngularJS
8 16 (1.97%) Web Services
9 15 (1.85%) Spring
10 11 (1.36%) Ajax
10 11 (1.36%) GWT
10 11 (1.36%) HTML
10 11 (1.36%) JSF
10 11 (1.36%) OSGi
11 10 (1.23%) CSS
12 9 (1.11%) JDBC
12 9 (1.11%) LAPP Stack
13 8 (0.99%) REST
14 7 (0.86%) Drools
Miscellaneous
1 203 (25.03%) Replication
2 57 (7.03%) Blackberry
3 53 (6.54%) Data Centre
4 26 (3.21%) Computer Science
5 22 (2.71%) iPhone
5 22 (2.71%) Management Information System
5 22 (2.71%) PKI
6 21 (2.59%) Analytical Skills
7 20 (2.47%) EMC VNX
8 17 (2.10%) Fintech
9 16 (1.97%) Data Integration
10 14 (1.73%) Client/Server
11 13 (1.60%) EMC VMAX
12 12 (1.48%) Enterprise Software
13 9 (1.11%) Algorithms
13 9 (1.11%) Cryptography
13 9 (1.11%) Cybercrime
14 7 (0.86%) IVR
15 5 (0.62%) CLARiiON
15 5 (0.62%) Ontologies
Operating Systems
1 386 (47.60%) Windows
2 272 (33.54%) Linux
3 270 (33.29%) Windows Server
4 162 (19.98%) Windows Server 2012
5 154 (18.99%) Windows Server 2008
6 93 (11.47%) Unix
7 84 (10.36%) Windows Server 2003
8 79 (9.74%) Red Hat Enterprise Linux
9 33 (4.07%) Solaris
10 32 (3.95%) SUSE Linux Enterprise Server
11 26 (3.21%) Windows 7
12 24 (2.96%) SUSE
13 21 (2.59%) Android
14 19 (2.34%) AIX
15 18 (2.22%) Windows 8
16 17 (2.10%) Windows Mobile
17 12 (1.48%) CentOS
18 6 (0.74%) Debian
18 6 (0.74%) Ubuntu
18 6 (0.74%) VMS
Processes & Methodologies
1 248 (30.58%) High Availability
2 206 (25.40%) Performance Tuning
3 120 (14.80%) ITIL
4 117 (14.43%) Disaster Recovery
5 100 (12.33%) Agile Software Development
6 87 (10.73%) Load Balancing
7 78 (9.62%) Migration
8 62 (7.64%) Problem Management
9 61 (7.52%) Business Intelligence
10 56 (6.91%) DevOps
11 54 (6.66%) Capacity Planning
12 51 (6.29%) Database Mirroring
13 50 (6.17%) Root Cause Analysis
14 45 (5.55%) ETL
14 45 (5.55%) Service Management
15 37 (4.56%) Change Management
15 37 (4.56%) Configuration Management
15 37 (4.56%) Continuous Integration
15 37 (4.56%) Incident Management
16 31 (3.82%) Patch Management
Programming Languages
1 385 (47.47%) SQL
2 116 (14.30%) T-SQL
3 113 (13.93%) PowerShell
4 79 (9.74%) Java
5 53 (6.54%) Perl
6 52 (6.41%) Shell Script
7 47 (5.80%) Python
8 37 (4.56%) Bash Shell
9 27 (3.33%) JavaScript
10 25 (3.08%) AWK
10 25 (3.08%) C
10 25 (3.08%) sed
11 24 (2.96%) Ruby
12 17 (2.10%) PHP
13 14 (1.73%) PL/SQL
14 12 (1.48%) Bourne shell
15 11 (1.36%) C#
16 8 (0.99%) VBScript
17 2 (0.25%) C++
17 2 (0.25%) VB.NET
Qualifications
1 97 (11.96%) Microsoft Certification
2 78 (9.62%) Degree
3 73 (9.00%) MCSE
4 46 (5.67%) Security Cleared
5 37 (4.56%) MCSA
6 36 (4.44%) Cisco Certification
7 31 (3.82%) CCNA
8 30 (3.70%) VMware Certified Professional (VCP)
9 23 (2.84%) DV Cleared
9 23 (2.84%) ITIL Certification
10 22 (2.71%) Citrix Certification
11 20 (2.47%) RHCE
12 18 (2.22%) SC Cleared
13 14 (1.73%) MCP
14 12 (1.48%) MCITP
15 7 (0.86%) MCTS
15 7 (0.86%) Microsoft Certified Architect
15 7 (0.86%) PhD
16 6 (0.74%) CCA
16 6 (0.74%) MCDBA
Quality Assurance & Compliance
1 36 (4.44%) SLA
2 13 (1.60%) PCI DSS
3 10 (1.23%) ISO/IEC 27001
4 7 (0.86%) QA
5 5 (0.62%) Data Quality
6 3 (0.37%) BS7799
7 1 (0.12%) Disclosure Scotland
7 1 (0.12%) SAS 70
System Software
1 196 (24.17%) Active Directory
2 162 (19.98%) VMware Infrastructure
3 98 (12.08%) Hyper-V
4 86 (10.60%) vSphere
5 49 (6.04%) XenApp
6 31 (3.82%) NFS
7 28 (3.45%) Firmware
8 24 (2.96%) VMware ESX
9 21 (2.59%) Oracle RAC
10 20 (2.47%) VMware ESXi
10 20 (2.47%) XenDesktop
11 18 (2.22%) GPFS
11 18 (2.22%) Microsoft Virtual Server
12 16 (1.97%) Terminal Server
13 13 (1.60%) Squid
13 13 (1.60%) Veritas Cluster Server
14 11 (1.36%) Postfix
15 9 (1.11%) iptables
16 8 (0.99%) HDFS
16 8 (0.99%) Terminal Services
Systems Management
1 102 (12.58%) SCCM
2 78 (9.62%) SCOM
3 67 (8.26%) Puppet
4 43 (5.30%) NetBackup
5 38 (4.69%) Nagios
5 38 (4.69%) Opscode Chef
6 33 (4.07%) Data Guard
7 31 (3.82%) SCVMM
8 28 (3.45%) Ansible
9 23 (2.84%) Backup Exec
10 22 (2.71%) Hyperic
11 20 (2.47%) Oracle RMAN
12 15 (1.85%) CFEngine
12 15 (1.85%) Salt
12 15 (1.85%) Symantec Enterprise Vault
13 13 (1.60%) SCOrch
13 13 (1.60%) Simpana
14 12 (1.48%) HP SIM
15 9 (1.11%) Microsoft Data Protection Manager
15 9 (1.11%) Nmap
Vendors
1 307 (37.85%) Microsoft
2 260 (32.06%) VMware
3 193 (23.80%) Oracle
4 125 (15.41%) Red Hat
5 113 (13.93%) HP
6 103 (12.70%) Citrix
7 85 (10.48%) Symantec
8 81 (9.99%) Cisco
9 71 (8.75%) NetApp
10 49 (6.04%) EMC
11 44 (5.43%) SolarWinds
12 38 (4.69%) Veritas
13 37 (4.56%) Dell
14 33 (4.07%) IBM
15 26 (3.21%) CommVault
16 24 (2.96%) Splunk
17 21 (2.59%) SAP
18 17 (2.10%) Veeam
19 15 (1.85%) webMethods
20 14 (1.73%) Mitel
City, London
Harvey Nash plc
Salary: £50000 - £60000 per annum
Posted: 7 hours ago
City, London
Senitor Associates
Salary: £35000 - £50000 per annum
Posted: 8 hours ago
London
Burns Sheehan
Salary: £40000 - £60000 per annum
Posted: 9 hours ago
London
Square One Resources
Salary: From £50,000 to £55,000 per annum
Posted: 11 hours ago
London
Client Server
Salary: £65k to £80k + bonus + benefits
Posted: Yesterday
Central London / West End
Understanding Recruitment
Salary: £45000 - £50000 per annum + bens + share options
Posted: 2 days ago
London
Dawson & Walsh
Salary: £50000 - £60000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
London
Square One Resources
Salary: From £65,000 to £80,000 per annum
Posted: 5 days ago
London
Harrington Starr
Salary: £65000 - £75000 per annum + bonus, benefits + training
Posted: 5 days ago
City, London
McGregor Boyall
Salary: £50000 - £60000.00 per annum + good benefits
Posted: 5 days ago
London
Recruitment Genius Ltd
Posted: 5 days ago
London
set2recruit
Salary: Up to £35,000 per annum
Posted: 6 days ago
City, London
KPRS
Salary: From £58,000 to £65,000 per annum DOE
Posted: 6 days ago
City, London
Algomi
Salary: Unspecified
Posted: 7 days ago
London
Client Server
Salary: £65k to £80k + bonus + benefits
Posted: 13 days ago
City of London
Talent Point
Salary: £50000.00 - £60000.00 per annum
Posted: 13 days ago
London
Pro-Quest
Salary: 50000-75000 Per Annum + benefits
Posted: 15 days ago
London
tda-group
Salary: £0 - £80,000 per year
Posted: 19 days ago
London
Computer Futures
Salary: competitive
Posted: 19 days ago
London
Interquest - IQ Public Sector
Salary: £45000 - £55000 per annum + depending on experience
Posted: 21 days ago
London
Recruitment Genius Ltd
Salary: £28000 - £35000 per annum
Posted: 22 days ago
London
Computer Futures
Salary: £50000 - £70000 per annum + competitive
Posted: 23 days ago
London
Energon Global
Salary: £45000.00 - £60000 per annum
Posted: 26 days ago