The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 3 months to 23 March 2017 with a comparison to the same period over the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Clustering
England / London
Rank 323 307 257
Rank change year-on-year -16 -50  
Permanent jobs citing Clustering 268 418 499
As % of all permanent IT jobs advertised in London 0.81% 1.01% 1.20%
As % of the Miscellaneous category 1.87% 2.23% 2.72%
Number of salaries quoted 228 375 446
Median salary £57,500 £56,500 £60,000
Median salary % change year-on-year +1.76% -5.83%  
90% offered a salary of more than £39,500 £40,000 £42,500
10% offered a salary of more than £77,500 £72,500 £75,000
UK excluding London median salary £44,000 £45,000 £42,500
% change year-on-year -2.22% +5.88%  

Clustering is in the generic IT skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for generic IT skills.

Generic IT Skills
London
Permanent job vacancies with a requirement for generic IT skills 14363 18749 18319
As % of all permanent IT job vacancies advertised in London 43.26% 45.16% 43.89%
Number of salaries quoted 11785 15639 14843
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £35,000 £35,000 £34,503
10% offered a salary of more than £90,000 £85,000 £85,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Clustering as a proportion of all permanent or contract IT jobs with a match in the Miscellaneous category.

Job vacancy trend for Clustering in London

Clustering
Salary Trend in London

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

Salary trend for Clustering in London

Clustering
Salary Histogram in London

The salary distribution of IT jobs citing Clustering in London over the 3 months to 23 March 2017.

Salary histogram for Clustering 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 23 March 2017. 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 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 +34 70 £57,500 +2.22% 6
Hammersmith - 6 £50,000 -
Kingston Upon Thames +11 3 £61,250 +3.37%
Croydon - 3 £57,500 - 2
West End of London - 2 £65,000 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 23 March 2017, 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.

1 279 (54.60%) SQL Server
2 272 (53.23%) SQL
3 265 (51.86%) Windows
4 197 (38.55%) Microsoft
5 173 (33.86%) Finance
6 171 (33.46%) Windows Server
7 164 (32.09%) VMware
8 146 (28.57%) Active Directory
9 136 (26.61%) Linux
10 134 (26.22%) PowerShell
11 131 (25.64%) High Availability
12 123 (24.07%) SQL Server Integration Services
13 113 (22.11%) VMware Infrastructure
14 102 (19.96%) ITIL
15 101 (19.77%) Windows Server 2008
16 99 (19.37%) SQL Server Reporting Services
17 97 (18.98%) Agile Software Development
17 97 (18.98%) IIS
18 92 (18.00%) Windows Server 2012
18 92 (18.00%) Performance Tuning
19 87 (17.03%) SAN
20 81 (15.85%) Replication
20 81 (15.85%) Firewall
21 78 (15.26%) DNS
22 77 (15.07%) .NET
23 76 (14.87%) MS Exchange
24 73 (14.29%) NoSQL
25 71 (13.89%) T-SQL
26 70 (13.70%) Oracle
26 70 (13.70%) Scrum

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 97 (18.98%) IIS
2 76 (14.87%) MS Exchange
3 49 (9.59%) Exchange Server 2010
4 48 (9.39%) Exchange Server 2013
5 38 (7.44%) SharePoint
6 36 (7.05%) WebSphere
7 33 (6.46%) Apache
7 33 (6.46%) Skype for Business
8 26 (5.09%) Exchange Server 2007
9 24 (4.70%) CMS
9 24 (4.70%) Umbraco
10 18 (3.52%) Apache Spark
11 16 (3.13%) Commerce Server
11 16 (3.13%) SharePoint 2013
12 13 (2.54%) BizTalk Server
13 11 (2.15%) Tomcat
14 10 (1.96%) JBoss
15 9 (1.76%) WebLogic
16 8 (1.57%) Apache Pig
17 6 (1.17%) Blackberry Enterprise Server
Applications
1 50 (9.78%) MS Excel
2 16 (3.13%) MS Office
3 5 (0.98%) MS Visio
4 2 (0.39%) MS Project
5 1 (0.20%) MS PowerPoint
Business Applications
1 8 (1.57%) Siebel Analytics
2 5 (0.98%) Dynamics CRM
3 4 (0.78%) SAP Oil and Gas
4 2 (0.39%) Cognos Business Intelligence
5 1 (0.20%) Oracle Applications
5 1 (0.20%) Oracle EBS
5 1 (0.20%) Oracle EBS R12
5 1 (0.20%) Oracle ERP
5 1 (0.20%) Relativity
Cloud Services
1 68 (13.31%) Microsoft Azure
2 46 (9.00%) Amazon AWS
3 24 (4.70%) Office 365
4 11 (2.15%) Cloud Computing
5 10 (1.96%) PaaS
6 8 (1.57%) IaaS
7 6 (1.17%) Azure Active Directory
7 6 (1.17%) Mimecast
8 5 (0.98%) SaaS
9 3 (0.59%) Amazon EC2
10 2 (0.39%) GitHub
10 2 (0.39%) Google Cloud Platform
10 2 (0.39%) OpenShift
11 1 (0.20%) Adobe Analytics
11 1 (0.20%) Amazon EMR
11 1 (0.20%) Amazon S3
11 1 (0.20%) AWS Data Pipeline
11 1 (0.20%) G Suite
11 1 (0.20%) Google Analytics
Communications & Networking
1 87 (17.03%) SAN
2 81 (15.85%) Firewall
3 78 (15.26%) DNS
4 38 (7.44%) TCP/IP
5 37 (7.24%) DHCP
6 30 (5.87%) iSCSI
6 30 (5.87%) VPN
7 29 (5.68%) Cisco ASA
8 26 (5.09%) Network Security
8 26 (5.09%) SSL
9 23 (4.50%) NAS
9 23 (4.50%) Wireless
10 18 (3.52%) Skype
11 17 (3.33%) Cisco ISE
12 16 (3.13%) IPv4
13 15 (2.94%) BGP
13 15 (2.94%) LAN
13 15 (2.94%) NetScaler
14 14 (2.74%) Kerberos
14 14 (2.74%) MPLS
Database & Business Intelligence
1 279 (54.60%) SQL Server
2 123 (24.07%) SQL Server Integration Services
3 99 (19.37%) SQL Server Reporting Services
4 73 (14.29%) NoSQL
5 69 (13.50%) MongoDB
6 66 (12.92%) SQL Server 2008
7 58 (11.35%) SQL Server 2012
8 52 (10.18%) SQL Server 2014
9 50 (9.78%) Relational Database
10 45 (8.81%) Hadoop
11 42 (8.22%) MySQL
12 36 (7.05%) SQL Server 2005
12 36 (7.05%) SQL Server Analysis Services
13 29 (5.68%) Big Data
14 28 (5.48%) Apache Cassandra
15 24 (4.70%) MariaDB
16 23 (4.50%) Microsoft Analysis Services
17 19 (3.72%) RavenDB
18 18 (3.52%) Event Store
18 18 (3.52%) Redis
Development Applications
1 44 (8.61%) Team Foundation Server
2 41 (8.02%) Git (software)
3 35 (6.85%) TeamCity
4 34 (6.65%) Octopus Deploy
5 23 (4.50%) Visual Studio
6 19 (3.72%) Atlassian Bamboo
6 19 (3.72%) Cucumber
6 19 (3.72%) MSBuild
6 19 (3.72%) Travis CI
7 18 (3.52%) Bower
7 18 (3.52%) Grunt
7 18 (3.52%) gulp
8 16 (3.13%) SpecFlow
9 13 (2.54%) Jenkins
10 9 (1.76%) SQL Server Management Studio (SSMS)
11 8 (1.57%) JIRA
12 7 (1.37%) Subversion
13 3 (0.59%) JMeter
13 3 (0.59%) Selenium
13 3 (0.59%) Visual Studio Team System
General
1 173 (33.86%) Finance
2 70 (13.70%) Banking
3 32 (6.26%) Marketing
4 23 (4.50%) Games
5 21 (4.11%) Legal
6 20 (3.91%) Back Office
6 20 (3.91%) Retail
7 15 (2.94%) Advertising
8 14 (2.74%) Telecoms
9 9 (1.76%) Investment Banking
9 9 (1.76%) Music Industry
10 8 (1.57%) Law
11 6 (1.17%) Front Office
12 4 (0.78%) Electronics
12 4 (0.78%) Manufacturing
13 1 (0.20%) Corporate Banking
13 1 (0.20%) Financial Institution
Job Titles
1 156 (30.53%) DBA
2 139 (27.20%) SQL DBA
3 93 (18.20%) Administrator
4 89 (17.42%) SQL Server DBA
5 51 (9.98%) Architect
6 42 (8.22%) Developer
7 36 (7.05%) Windows Engineer
8 33 (6.46%) Support Engineer
9 29 (5.68%) DevOps Engineer
10 28 (5.48%) Infrastructure Engineer
11 27 (5.28%) Analyst
11 27 (5.28%) Infrastructure Architect
12 20 (3.91%) Senior Windows Engineer
13 18 (3.52%) Infrastructure Manager
14 17 (3.33%) Security Engineer
14 17 (3.33%) Solutions Architect
15 16 (3.13%) Consultant
15 16 (3.13%) Senior Developer
16 15 (2.94%) Cisco Engineer
17 14 (2.74%) Systems Administrator
Libraries, Frameworks & Software Standards
1 77 (15.07%) .NET
2 38 (7.44%) Web Services
3 36 (7.05%) JSON
4 28 (5.48%) WCF
5 26 (5.09%) jQuery
6 25 (4.89%) ASP.NET
6 25 (4.89%) HTML
6 25 (4.89%) REST
7 24 (4.70%) .NET Core
7 24 (4.70%) .NET Framework
7 24 (4.70%) ASP.NET Core
7 24 (4.70%) ASP.NET MVC
7 24 (4.70%) CSS
7 24 (4.70%) Entity Framework
8 23 (4.50%) 802.1X
9 20 (3.91%) ASP.NET MVC 5
9 20 (3.91%) ASP.NET Web API
9 20 (3.91%) CSS3
9 20 (3.91%) HTML5
10 18 (3.52%) ActiveMQ
Miscellaneous
1 81 (15.85%) Replication
2 55 (10.76%) Data Centre
3 28 (5.48%) Analytical Skills
4 23 (4.50%) Enterprise Software
5 21 (4.11%) Computer Science
6 16 (3.13%) Algorithms
6 16 (3.13%) W3C
7 15 (2.94%) PKI
8 12 (2.35%) Blackberry
9 11 (2.15%) Fintech
9 11 (2.15%) HP StoreVirtual
10 10 (1.96%) Driving Licence
10 10 (1.96%) Enterprise Storage
10 10 (1.96%) Linux Command Line
11 9 (1.76%) Management Information System
11 9 (1.76%) N-Tier
12 8 (1.57%) Client/Server
13 7 (1.37%) Private Cloud
14 6 (1.17%) Hedge funds
15 5 (0.98%) Social Media
Operating Systems
1 265 (51.86%) Windows
2 171 (33.46%) Windows Server
3 136 (26.61%) Linux
4 101 (19.77%) Windows Server 2008
5 92 (18.00%) Windows Server 2012
6 39 (7.63%) Unix
7 36 (7.05%) Red Hat Enterprise Linux
8 14 (2.74%) Windows Server 2003
9 12 (2.35%) Solaris
10 9 (1.76%) Windows 7
11 8 (1.57%) Windows 8
12 6 (1.17%) SUSE
13 4 (0.78%) CentOS
13 4 (0.78%) Windows XP
14 3 (0.59%) HPUX
15 2 (0.39%) AIX
15 2 (0.39%) Android
15 2 (0.39%) Apple iOS
15 2 (0.39%) CoreOS
16 1 (0.20%) SUSE Linux Enterprise Server
Processes & Methodologies
1 131 (25.64%) High Availability
2 102 (19.96%) ITIL
3 97 (18.98%) Agile Software Development
4 92 (18.00%) Performance Tuning
5 70 (13.70%) Scrum
6 69 (13.50%) Disaster Recovery
7 63 (12.33%) DevOps
8 54 (10.57%) Load Balancing
9 52 (10.18%) Business Intelligence
10 50 (9.78%) Continuous Integration
11 44 (8.61%) Configuration Management
12 43 (8.41%) Migration
13 36 (7.05%) Analytics
14 35 (6.85%) SOA
15 29 (5.68%) Capacity Planning
15 29 (5.68%) Multithreading
16 28 (5.48%) MVC
17 27 (5.28%) Microservices
17 27 (5.28%) Virtual Infrastructure
18 24 (4.70%) Domain-Driven Design
Programming Languages
1 272 (53.23%) SQL
2 134 (26.22%) PowerShell
3 71 (13.89%) T-SQL
4 53 (10.37%) JavaScript
5 50 (9.78%) Python
6 46 (9.00%) C#
7 34 (6.65%) Java
8 26 (5.09%) Perl
9 21 (4.11%) VB
10 17 (3.33%) Shell Script
11 12 (2.35%) Bash Shell
12 10 (1.96%) VBScript
13 8 (1.57%) Jython
14 6 (1.17%) C
15 4 (0.78%) Data Analysis Expressions (DAX)
15 4 (0.78%) PL/SQL
16 3 (0.59%) C++
16 3 (0.59%) Scala
17 2 (0.39%) R
17 2 (0.39%) Ruby
Qualifications
1 47 (9.20%) Microsoft Certification
2 43 (8.41%) Degree
3 33 (6.46%) MCSE
4 22 (4.31%) Cisco Certification
5 21 (4.11%) CCNP
6 16 (3.13%) MCSA
6 16 (3.13%) Security Cleared
7 13 (2.54%) VMware Certified Professional (VCP)
8 7 (1.37%) ITIL Certification
8 7 (1.37%) SC Cleared
9 6 (1.17%) MCITP
10 4 (0.78%) CISM
10 4 (0.78%) CISSP
10 4 (0.78%) VCP5
11 3 (0.59%) CCNA
12 2 (0.39%) A+ Certification
12 2 (0.39%) MCP
12 2 (0.39%) PhD
12 2 (0.39%) PMI Certification
12 2 (0.39%) Security+ Certification
Quality Assurance & Compliance
1 16 (3.13%) QA
1 16 (3.13%) SLA
2 7 (1.37%) Sarbanes-Oxley
3 3 (0.59%) PCI DSS
4 1 (0.20%) Data Quality
System Software
1 146 (28.57%) Active Directory
2 113 (22.11%) VMware Infrastructure
3 66 (12.92%) Hyper-V
4 53 (10.37%) vSphere
5 38 (7.44%) XenApp
6 26 (5.09%) Docker
7 19 (3.72%) XenDesktop
8 16 (3.13%) Virtual Machines
9 14 (2.74%) VMware ESXi
10 9 (1.76%) Veritas Cluster Server
11 8 (1.57%) VMware ESX
12 7 (1.37%) HDFS
12 7 (1.37%) Virtual Desktop
13 4 (0.78%) iptables
13 4 (0.78%) Microsoft App-V
13 4 (0.78%) XenServer
14 2 (0.39%) Oracle RAC
14 2 (0.39%) Samba
14 2 (0.39%) Terminal Services
14 2 (0.39%) Xen
Systems Management
1 57 (11.15%) SCOM
2 52 (10.18%) SCCM
3 48 (9.39%) Microsoft Clustering
4 47 (9.20%) Puppet
5 46 (9.00%) Ansible
6 32 (6.26%) Failover Clustering
7 28 (5.48%) Opscode Chef
8 24 (4.70%) WSUS
9 21 (4.11%) CFEngine
10 19 (3.72%) Kubernetes
11 18 (3.52%) Docker Swarm
12 10 (1.96%) Nagios
13 9 (1.76%) SCVMM
14 8 (1.57%) NetBackup
14 8 (1.57%) SCOrch
15 7 (1.37%) Backup Exec
16 6 (1.17%) Perfmon
17 5 (0.98%) Symantec Enterprise Vault
18 4 (0.78%) Microsoft Data Protection Manager
18 4 (0.78%) Red Hat Satellite
Vendors
1 197 (38.55%) Microsoft
2 164 (32.09%) VMware
3 70 (13.70%) Oracle
4 63 (12.33%) Cisco
5 49 (9.59%) Citrix
6 47 (9.20%) HP
7 43 (8.41%) IBM
8 39 (7.63%) Red Hat
8 39 (7.63%) Splunk
9 26 (5.09%) SolarWinds
9 26 (5.09%) Veritas
10 25 (4.89%) Sybase
11 22 (4.31%) Dell
12 21 (4.11%) New Relic
13 19 (3.72%) NetApp
13 19 (3.72%) RedGate
14 15 (2.94%) ScanSafe
14 15 (2.94%) Sourcefire
15 13 (2.54%) CheckPoint
15 13 (2.54%) Symantec
London
ReThink Recruitment
Posted: 14 hours ago
East London
X4 Group
Salary: £35k - 50k per year
Posted: 3 days ago
City, London
Millshill Recruitment Ltd
Salary: £60000 per annum + bens
Posted: Yesterday
East London
Millshill Recruitment Ltd
Salary: £50000 - £60000 per annum
Posted: 2 days ago
London
Recruitment Genius Ltd
Salary: £45000 - £55000 per annum
Posted: 4 days ago
East London
JM
Salary: £35000 - £45000 per annum
Posted: 2 days ago
Croydon, Surrey
Michael Bailey Associates
Salary: MARKET SALARY
Posted: 6 days ago
London
Perfect People Recruitment Solutions Ltd
Salary: c£75,000 plus 10% bonus and benefits package
Posted: 6 days ago
City, London
Dataquest UK Ltd
Salary: From £0 to £30,000 per annum Depending on experience, plus travel
Posted: 10 days ago
West London
Profile 29 Limited
Salary: From £40,000 to £48,000 per annum
Posted: 3 days ago
London
Cathcart Associates
Salary: £40000 - £60000 per annum + Benefits
Posted: 15 days ago
London
Proactive Appointments
Salary: £500 - £600 per annum
Posted: 9 days ago
London
Trinity College London
Posted: 9 days ago
Hayes, Middlesex
Rackspace
Salary: From £65,000 to £90,000 per annum Competitive + Benefits + On Call + B
Posted: 8 days ago
City, London
TEKsystems
Salary: £55000 - £70000 per annum + Large Bonus + Benefits
Posted: 5 days ago
East London
IQ Telecom
Salary: £40000.0000 - £45000.0000 per annum + 4500 on call a year
Posted: 10 days ago
London
Westbourne Partners
Salary: From £60,000 to £100,000 per annum
Posted: 6 days ago
West London
Formula Recruitment
Salary: From £35,000 to £45,000 per annum Excellent Benefits
Posted: 6 days ago
City of London
Talent Point
Salary: £60000.00 - £70000.00 per annum
Posted: 24 days ago
Croydon
People Source Consulting
Salary: £55000 - £60000 per annum
Posted: 20 days ago
London
Recruitment Genius Ltd
Salary: £40000 - £60000 per annum
Posted: 16 days ago
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: 25 days ago
London
Computer Futures
Salary: £90000 per annum + competitive
Posted: 27 days ago