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 28 June 2017 with a comparison to the same period over the previous 2 years.

Clustering
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 350 350 315
Rank change year-on-year 0 -35  
Permanent jobs citing Clustering 295 325 448
As % of all permanent IT jobs advertised in London 0.80% 0.81% 1.01%
As % of the Miscellaneous category 1.70% 1.76% 2.19%
Number of salaries quoted 249 292 398
Median salary £57,500 £55,000 £55,000
Median salary % change year-on-year +4.54% -  
90% offered a salary of more than £37,500 £38,000 £37,500
10% offered a salary of more than £81,250 £75,000 £85,000
UK excluding London median salary £45,000 £45,000 £45,000

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 17357 18507 20479
As % of all permanent IT job vacancies advertised in London 47.35% 46.21% 46.27%
Number of salaries quoted 19941 24180 26355
Median salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.34%  
90% offered a salary of more than £35,000 £33,750 £31,550
10% offered a salary of more than £95,000 £90,000 £90,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in London

Job postings citing Clustering as a percentage of all IT jobs advertised in London.

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 28 June 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 28 June 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 +10 57 £65,000 +18.18% 11
Canary Wharf - 8 £70,000 -
Croydon +6 4 £37,000 -29.52%
New Malden - 4 £47,500 -
Heathrow - 2 £50,000 -
Greenwich - 1 £55,000 - 1
Hammersmith - 1 £62,500 -
Clustering
England

For the 6 months to 28 June 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.

1 309 (54.59%) Windows
2 302 (53.36%) SQL
3 265 (46.82%) SQL Server
4 218 (38.52%) VMware
5 212 (37.46%) Finance
6 207 (36.57%) Microsoft
7 200 (35.34%) Linux
8 182 (32.16%) High Availability
9 180 (31.80%) Active Directory
10 164 (28.98%) Windows Server
11 161 (28.45%) PowerShell
12 142 (25.09%) VMware Infrastructure
13 140 (24.73%) SAN
14 133 (23.50%) ITIL
15 108 (19.08%) Windows Server 2008
16 107 (18.90%) SQL Server Integration Services
17 104 (18.37%) DNS
18 100 (17.67%) Disaster Recovery
18 100 (17.67%) Agile Software Development
19 97 (17.14%) Replication
19 97 (17.14%) SQL Server Reporting Services
20 93 (16.43%) Hyper-V
20 93 (16.43%) Windows Server 2012
21 89 (15.72%) Firewall
21 89 (15.72%) Oracle
22 85 (15.02%) NoSQL
22 85 (15.02%) Microsoft Clustering
23 83 (14.66%) Cisco
24 82 (14.49%) Microsoft Azure
25 79 (13.96%) Performance Tuning

Clustering
Co-occurring 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 74 (13.07%) MS Exchange
2 54 (9.54%) IIS
3 52 (9.19%) Exchange Server 2010
4 37 (6.54%) SharePoint
5 34 (6.01%) Apache
6 32 (5.65%) Exchange Server 2013
7 26 (4.59%) Skype for Business
8 25 (4.42%) JBoss
9 19 (3.36%) WebSphere
10 17 (3.00%) Exchange Server 2007
10 17 (3.00%) Tomcat
11 12 (2.12%) CMS
12 11 (1.94%) Umbraco
13 10 (1.77%) WebLogic
14 8 (1.41%) Apache Spark
15 6 (1.06%) CloudStack
15 6 (1.06%) nginx
15 6 (1.06%) SharePoint 2010
15 6 (1.06%) SharePoint 2013
16 5 (0.88%) Apache Pig
Applications
1 14 (2.47%) Microsoft Office
2 12 (2.12%) MS Visio
3 10 (1.77%) Microsoft PowerPoint
3 10 (1.77%) Microsoft Project
Business Applications
1 10 (1.77%) Siebel Analytics
2 8 (1.41%) SAP Oil and Gas
3 5 (0.88%) Dynamics CRM
3 5 (0.88%) Oracle EBS
4 4 (0.71%) Revive Adserver
5 2 (0.35%) Cognos Business Intelligence
5 2 (0.35%) Remedy ITSM
6 1 (0.18%) Relativity
Cloud Services
1 82 (14.49%) Microsoft Azure
2 56 (9.89%) Amazon AWS
3 29 (5.12%) Office 365
4 15 (2.65%) IaaS
5 13 (2.30%) PaaS
5 13 (2.30%) SaaS
6 12 (2.12%) Cloud Computing
7 9 (1.59%) Amazon EC2
8 6 (1.06%) Amazon S3
8 6 (1.06%) Joyent
9 5 (0.88%) AWS CloudFormation
9 5 (0.88%) AWS Lambda
9 5 (0.88%) Azure Active Directory
10 4 (0.71%) Google Cloud Platform
11 3 (0.53%) Amazon SQS
12 2 (0.35%) Amazon Glacier
12 2 (0.35%) GitHub
12 2 (0.35%) Google Analytics
12 2 (0.35%) Mimecast
12 2 (0.35%) OpenShift
Communications & Networking
1 140 (24.73%) SAN
2 104 (18.37%) DNS
3 89 (15.72%) Firewall
4 63 (11.13%) TCP/IP
5 59 (10.42%) DHCP
6 48 (8.48%) iSCSI
7 43 (7.60%) VLAN
8 42 (7.42%) VPN
9 38 (6.71%) NAS
10 32 (5.65%) WAN
11 27 (4.77%) Network Security
12 26 (4.59%) SSL
13 24 (4.24%) Cisco ASA
14 23 (4.06%) IPv4
15 22 (3.89%) LAN
16 21 (3.71%) Kerberos
17 19 (3.36%) BGP
18 18 (3.18%) MPLS
19 16 (2.83%) LDAP
19 16 (2.83%) Wireless
Database & Business Intelligence
1 265 (46.82%) SQL Server
2 107 (18.90%) SQL Server Integration Services
3 97 (17.14%) SQL Server Reporting Services
4 85 (15.02%) NoSQL
5 77 (13.60%) MongoDB
6 62 (10.95%) SQL Server 2008
7 55 (9.72%) MySQL
8 49 (8.66%) Hadoop
9 45 (7.95%) SQL Server 2012
10 41 (7.24%) Relational Database
11 37 (6.54%) SQL Server 2014
12 35 (6.18%) SQL Server Analysis Services
13 31 (5.48%) MariaDB
14 29 (5.12%) Oracle Database
15 28 (4.95%) Apache Cassandra
15 28 (4.95%) Redis
16 27 (4.77%) Event Store
17 25 (4.42%) Big Data
18 22 (3.89%) Data Warehouse
19 20 (3.53%) Microsoft Analysis Services
Development Applications
1 47 (8.30%) Git (software)
2 32 (5.65%) Jenkins
3 27 (4.77%) Bower
3 27 (4.77%) Grunt
3 27 (4.77%) gulp
4 21 (3.71%) Octopus Deploy
4 21 (3.71%) TeamCity
5 18 (3.18%) Team Foundation Server
6 11 (1.94%) Visual Studio
7 9 (1.59%) Atlassian Bamboo
8 7 (1.24%) MSBuild
8 7 (1.24%) Travis CI
9 6 (1.06%) Cucumber
10 5 (0.88%) JIRA
11 4 (0.71%) SpecFlow
12 3 (0.53%) Subversion
13 2 (0.35%) JMeter
13 2 (0.35%) Selenium
13 2 (0.35%) Visual Studio Team System
14 1 (0.18%) Mockito
General
1 212 (37.46%) Finance
2 76 (13.43%) Banking
3 27 (4.77%) Games
4 25 (4.42%) Marketing
5 21 (3.71%) Telecoms
6 16 (2.83%) Legal
7 13 (2.30%) Law
8 12 (2.12%) Retail
9 10 (1.77%) Back Office
10 9 (1.59%) Manufacturing
11 8 (1.41%) Electronics
12 7 (1.24%) Advertising
13 5 (0.88%) Financial Institution
13 5 (0.88%) Investment Banking
13 5 (0.88%) Music Industry
14 2 (0.35%) Front Office
14 2 (0.35%) Multimedia
15 1 (0.18%) Corporate Banking
Job Titles
1 145 (25.62%) DBA
2 133 (23.50%) SQL DBA
3 101 (17.84%) Administrator
4 99 (17.49%) SQL Server DBA
5 55 (9.72%) Infrastructure Engineer
6 47 (8.30%) Architect
7 37 (6.54%) Support Engineer
8 35 (6.18%) DevOps Engineer
9 33 (5.83%) Developer
10 27 (4.77%) Windows Engineer
11 24 (4.24%) Linux Engineer
12 23 (4.06%) Senior Infrastructure Engineer
12 23 (4.06%) Solutions Architect
13 21 (3.71%) Analyst
13 21 (3.71%) Systems Administrator
14 17 (3.00%) 3rd Line Engineer
15 16 (2.83%) Cisco Engineer
15 16 (2.83%) Infrastructure Analyst
15 16 (2.83%) Infrastructure Architect
15 16 (2.83%) Network Engineer
Libraries, Frameworks & Software Standards
1 52 (9.19%) .NET
2 29 (5.12%) ActiveMQ
3 26 (4.59%) Elastic Stack
4 21 (3.71%) Middleware
5 19 (3.36%) jQuery
5 19 (3.36%) JSON
6 16 (2.83%) 802.1X
7 12 (2.12%) Ajax
7 12 (2.12%) AngularJS
7 12 (2.12%) HTML
7 12 (2.12%) J2EE
7 12 (2.12%) JSF
7 12 (2.12%) Oracle GoldenGate
7 12 (2.12%) REST
8 11 (1.94%) .NET Framework
8 11 (1.94%) ASP.NET
8 11 (1.94%) ASP.NET MVC
8 11 (1.94%) CSS
8 11 (1.94%) Entity Framework
8 11 (1.94%) WCF
Miscellaneous
1 97 (17.14%) Replication
2 44 (7.77%) Data Centre
3 42 (7.42%) Analytical Skills
4 17 (3.00%) Computer Science
5 15 (2.65%) Enterprise Software
5 15 (2.65%) Enterprise Storage
5 15 (2.65%) Management Information System
6 14 (2.47%) Fintech
7 13 (2.30%) Algorithms
7 13 (2.30%) Hedge funds
8 8 (1.41%) Foreign Exchange (FX)
8 8 (1.41%) Hybrid Cloud
8 8 (1.41%) Public Cloud
9 7 (1.24%) HP StoreVirtual
10 6 (1.06%) Client/Server
10 6 (1.06%) PKI
11 5 (0.88%) iPad
11 5 (0.88%) Linux Command Line
11 5 (0.88%) Social Media
12 4 (0.71%) Driving Licence
Operating Systems
1 309 (54.59%) Windows
2 200 (35.34%) Linux
3 164 (28.98%) Windows Server
4 108 (19.08%) Windows Server 2008
5 93 (16.43%) Windows Server 2012
6 50 (8.83%) Unix
7 44 (7.77%) Red Hat Enterprise Linux
8 26 (4.59%) Solaris
9 14 (2.47%) Windows Server 2003
10 11 (1.94%) Windows 7
11 10 (1.77%) CentOS
12 6 (1.06%) AIX
12 6 (1.06%) Ubuntu
13 5 (0.88%) Windows 10
13 5 (0.88%) Windows 8
14 4 (0.71%) SmartOS
14 4 (0.71%) SUSE
15 2 (0.35%) HPUX
15 2 (0.35%) SUSE Linux Enterprise Server
15 2 (0.35%) Windows 2000 Server
Processes & Methodologies
1 182 (32.16%) High Availability
2 133 (23.50%) ITIL
3 100 (17.67%) Agile Software Development
3 100 (17.67%) Disaster Recovery
4 79 (13.96%) Performance Tuning
5 73 (12.90%) DevOps
6 59 (10.42%) Continuous Integration
6 59 (10.42%) Scrum
7 46 (8.13%) Load Balancing
8 44 (7.77%) Business Intelligence
8 44 (7.77%) Change Management
9 42 (7.42%) Analytics
10 40 (7.07%) Configuration Management
11 33 (5.83%) Microservices
12 32 (5.65%) Migration
13 31 (5.48%) Application Packaging
13 31 (5.48%) Capacity Planning
13 31 (5.48%) Project Management
14 28 (4.95%) Virtual Environments
15 27 (4.77%) Process Improvement
Programming Languages
1 302 (53.36%) SQL
2 161 (28.45%) PowerShell
3 76 (13.43%) Python
4 45 (7.95%) JavaScript
4 45 (7.95%) T-SQL
5 41 (7.24%) Java
6 29 (5.12%) Bash Shell
7 24 (4.24%) VB
8 22 (3.89%) Perl
9 21 (3.71%) Ruby
9 21 (3.71%) VBScript
10 20 (3.53%) C#
10 20 (3.53%) Shell Script
11 14 (2.47%) C
12 7 (1.24%) Data Analysis Expressions (DAX)
13 6 (1.06%) AWK
13 6 (1.06%) PL/SQL
13 6 (1.06%) sed
14 5 (0.88%) C++
15 4 (0.71%) PHP
Qualifications
1 46 (8.13%) Microsoft Certification
2 43 (7.60%) Degree
3 35 (6.18%) MCSE
4 27 (4.77%) Cisco Certification
5 20 (3.53%) VMware Certified Professional (VCP)
6 19 (3.36%) MCSA
7 18 (3.18%) CCNP
8 17 (3.00%) CCNA
9 16 (2.83%) Security Cleared
10 15 (2.65%) Computer Science Degree
11 13 (2.30%) VCP5
12 12 (2.12%) RHCE
13 11 (1.94%) CompTIA Security+
13 11 (1.94%) Security+ Certification
14 10 (1.77%) CISSP
15 9 (1.59%) CEH
15 9 (1.59%) CISA
15 9 (1.59%) CISMP
15 9 (1.59%) SSCP
16 7 (1.24%) SC Cleared
Quality Assurance & Compliance
1 23 (4.06%) SLA
2 19 (3.36%) QA
3 15 (2.65%) ISO/IEC 27001
4 14 (2.47%) PCI DSS
5 9 (1.59%) ISO 9001
6 3 (0.53%) PMO
7 1 (0.18%) Cyber Essentials
7 1 (0.18%) Cyber Essentials PLUS
System Software
1 180 (31.80%) Active Directory
2 142 (25.09%) VMware Infrastructure
3 93 (16.43%) Hyper-V
4 58 (10.25%) Docker
5 44 (7.77%) VMware ESXi
6 39 (6.89%) vSphere
7 30 (5.30%) XenApp
8 19 (3.36%) Veritas Cluster Server
8 19 (3.36%) XenServer
9 15 (2.65%) NFS
10 10 (1.77%) XenDesktop
11 9 (1.59%) KVM
11 9 (1.59%) Virtual Machines
12 8 (1.41%) Oracle RAC
12 8 (1.41%) vCloud
13 5 (0.88%) HDFS
13 5 (0.88%) Samba
13 5 (0.88%) VMware Server
14 4 (0.71%) Microsoft App-V
14 4 (0.71%) Veritas Volume Manager
Systems Management
1 85 (15.02%) Microsoft Clustering
2 57 (10.07%) Failover Clustering
3 53 (9.36%) Puppet
4 46 (8.13%) SCOM
5 36 (6.36%) SCCM
6 35 (6.18%) Ansible
7 33 (5.83%) Kubernetes
8 27 (4.77%) Docker Swarm
9 26 (4.59%) Opscode Chef
10 25 (4.42%) Nagios
11 19 (3.36%) vCenter Server
12 11 (1.94%) Backup Exec
12 11 (1.94%) Microsoft Data Protection Manager
13 10 (1.77%) Red Hat Satellite
13 10 (1.77%) WSUS
14 9 (1.59%) CFEngine
14 9 (1.59%) Oracle RMAN
14 9 (1.59%) vMotion
14 9 (1.59%) WMI
15 8 (1.41%) PowerCLI
Vendors
1 218 (38.52%) VMware
2 207 (36.57%) Microsoft
3 89 (15.72%) Oracle
4 83 (14.66%) Cisco
5 60 (10.60%) Red Hat
6 52 (9.19%) HP
7 41 (7.24%) Citrix
7 41 (7.24%) Sybase
8 40 (7.07%) Splunk
9 37 (6.54%) Dell
9 37 (6.54%) IBM
10 36 (6.36%) NetApp
10 36 (6.36%) Veritas
11 32 (5.65%) SolarWinds
12 21 (3.71%) Symantec
13 15 (2.65%) SAP
14 13 (2.30%) F5
15 12 (2.12%) Juniper
15 12 (2.12%) Siebel
16 11 (1.94%) Tableau
City, London
ANSON MCCADE
Salary: UKP 50000 per year
Posted: 20 hours ago
London
Etech Partners
Salary: To £60K + Outstanding Bens
Posted: 18 hours ago
South West London
Lorien Resourcing
Salary: Competitive Salary Package
Posted: 13 hours ago
London
Joseph Harry Ltd
Salary: £40000 - £60000 per annum + 10% pension + 20% bonus
Posted: 22 hours ago
London
Nexere Consulting Limited
Salary: up to £60k + 40% + B&B
Posted: 15 hours ago
City, London
Square One Resources
Salary: From £50,000 to £75,000 per annum + Benefits
Posted: Yesterday
North London
Sage UK Limited
Posted: Yesterday
London
Dawson & Walsh
Salary: £50000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 3 days ago
London
Perfect People Recruitment Solutions Ltd
Salary: Up to £75,000 basic + 10% Bonus
Posted: 2 days ago
London
Eames Consulting
Salary: £55000 - £60000 per annum + 40% night shift allowance
Posted: 2 days ago
City, London
TEKsystems
Salary: £55000 - £80000 per annum + Bonus + Benefits
Posted: 4 days ago
Greenwich
Cathcart Associates
Salary: £45000 - £65000 per annum + Benefits
Posted: 10 days ago
London
Proactive Appointments
Salary: £35000 - £40000 per annum
Posted: 6 days ago
City, London
Harrington Starr
Salary: £45000 - £55000 per annum
Posted: 3 days ago
South West London
World Fuel Services
Salary: £Competitive
Posted: 7 days ago
London
Westbourne Partners
Salary: From £60,000 to £100,000 per annum
Posted: 5 days ago
City, London
Austin Fraser
Salary: £60000 - £75000 per annum
Posted: 2 days ago
London
Joseph Harry Ltd
Salary: £70000 - £90000 per annum + 25-30% Bonus + 10% Pension
Posted: 2 days ago
West London
Ameris
Salary: From £30,000 to £40,000 per annum Pension contributions made
Posted: 16 days ago
City, London
Big Wednesday Digital Ltd
Salary: £45000 - £85000 per annum + Negotiable
Posted: 4 days ago
City, London
Epiq Systems Ltd
Salary: Unspecified
Posted: 23 days ago
City of London
People Source Consulting
Salary: £45000 - £50000 per annum + benefits
Posted: 22 days ago
City, London
Quidco
Salary: From £40,000 to £55,000 per annum plus performance related bonus
Posted: 19 days ago