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 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
Clustering
England / London
Rank 348 301 258
Rank change year-on-year
-47 -43
Permanent jobs citing Clustering 257 422 490
As % of all permanent IT jobs located in London 0.77% 1.04% 1.21%
As % of the Miscellaneous category 1.66% 2.18% 2.65%
Number of salaries quoted 239 389 435
Median salary £55,000 £55,000 £55,000
90% offered a salary of more than £37,500 £38,500 £39,639
10% offered a salary of more than £70,700 £72,500 £70,000
UK excluding London median salary £44,000 £45,000 £42,500
% change year-on-year
-2.22% +5.88%

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
15487 19376 18495
As % of all permanent IT jobs located in London 46.43% 47.64% 45.63%
Number of salaries quoted 12921 16073 15343
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 £33,500
10% offered a salary of more than £90,000 £82,500 £87,500
UK excluding London median salary £42,500 £42,500 £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 18 January 2017.

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 18 January 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 -30 47 £60,000 +9.09% 11
Hammersmith - 4 £50,000 -
Croydon - 3 £57,500 -
Canary Wharf -14 2 - -
Wembley +5 1 £28,000 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 18 January 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.

1 304 (56.82%) SQL Server
2 288 (53.83%) SQL
3 258 (48.22%) Windows
4 212 (39.63%) Microsoft
5 162 (30.28%) Windows Server
6 157 (29.35%) Finance
7 140 (26.17%) SQL Server Integration Services
8 134 (25.05%) VMware
9 125 (23.36%) High Availability
10 122 (22.80%) Linux
11 119 (22.24%) SQL Server Reporting Services
11 119 (22.24%) Performance Tuning
12 118 (22.06%) Active Directory
13 107 (20.00%) Replication
14 106 (19.81%) ITIL
15 104 (19.44%) PowerShell
16 100 (18.69%) IIS
17 95 (17.76%) Agile Software Development
18 92 (17.20%) MS Exchange
19 90 (16.82%) T-SQL
19 90 (16.82%) VMware Infrastructure
20 81 (15.14%) SQL Server 2008
21 78 (14.58%) Windows Server 2008
21 78 (14.58%) Windows Server 2012
22 76 (14.21%) Firewall
23 70 (13.08%) SAN
24 68 (12.71%) Cisco
25 66 (12.34%) Oracle
25 66 (12.34%) Hyper-V
25 66 (12.34%) Load Balancing

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
1 100 (18.69%) IIS
2 92 (17.20%) MS Exchange
3 63 (11.78%) Exchange Server 2010
4 59 (11.03%) Exchange Server 2013
5 43 (8.04%) Skype for Business
6 40 (7.48%) SharePoint
7 33 (6.17%) WebSphere
8 27 (5.05%) Apache
9 21 (3.93%) Exchange Server 2007
10 20 (3.74%) CMS
10 20 (3.74%) Umbraco
11 16 (2.99%) Commerce Server
11 16 (2.99%) Tomcat
12 15 (2.80%) SharePoint 2013
13 13 (2.43%) BizTalk Server
14 12 (2.24%) Apache Spark
15 9 (1.68%) JBoss
16 8 (1.50%) Blackberry Enterprise Server
16 8 (1.50%) WebLogic
17 6 (1.12%) Exchange Server 2003
Applications
1 61 (11.40%) MS Excel
2 22 (4.11%) MS Office
3 9 (1.68%) MS Visio
4 4 (0.75%) MS Project
Business Applications
1 5 (0.93%) Siebel Analytics
2 2 (0.37%) Cognos Business Intelligence
2 2 (0.37%) Markit EDM
3 1 (0.19%) Oracle Applications
3 1 (0.19%) Oracle EBS
3 1 (0.19%) Oracle EBS R12
3 1 (0.19%) Oracle ERP
Cloud Services
1 48 (8.97%) Microsoft Azure
2 33 (6.17%) Amazon AWS
3 27 (5.05%) Office 365
4 8 (1.50%) Cloud Computing
5 5 (0.93%) Mimecast
6 4 (0.75%) AWS Lambda
7 2 (0.37%) Azure Active Directory
7 2 (0.37%) Google Cloud Platform
7 2 (0.37%) IaaS
7 2 (0.37%) PaaS
8 1 (0.19%) Amazon EC2
8 1 (0.19%) Amazon EMR
8 1 (0.19%) Amazon S3
8 1 (0.19%) AWS Data Pipeline
8 1 (0.19%) OneDrive
8 1 (0.19%) SaaS
Communications & Networking
1 76 (14.21%) Firewall
2 70 (13.08%) SAN
3 65 (12.15%) DNS
4 53 (9.91%) TCP/IP
5 41 (7.66%) DHCP
6 37 (6.92%) VPN
7 29 (5.42%) Network Security
8 26 (4.86%) Cisco ISE
8 26 (4.86%) VLAN
9 25 (4.67%) Wireless
10 23 (4.30%) iSCSI
11 22 (4.11%) BGP
11 22 (4.11%) MPLS
12 21 (3.93%) SSL
13 20 (3.74%) LAN
13 20 (3.74%) Skype
14 19 (3.55%) Cisco ASA
14 19 (3.55%) Internet
15 18 (3.36%) OSPF
15 18 (3.36%) VoIP
Database & Business Intelligence
1 304 (56.82%) SQL Server
2 140 (26.17%) SQL Server Integration Services
3 119 (22.24%) SQL Server Reporting Services
4 81 (15.14%) SQL Server 2008
5 60 (11.21%) NoSQL
6 57 (10.65%) SQL Server 2012
7 54 (10.09%) SQL Server 2005
8 53 (9.91%) MongoDB
9 51 (9.53%) SQL Server Analysis Services
10 48 (8.97%) SQL Server 2014
11 46 (8.60%) Relational Database
12 38 (7.10%) Apache Cassandra
13 36 (6.73%) MySQL
14 31 (5.79%) Microsoft Analysis Services
15 30 (5.61%) SQL Server 2000
16 28 (5.23%) Hadoop
17 26 (4.86%) Data Warehouse
18 20 (3.74%) DTS
19 19 (3.55%) Big Data
19 19 (3.55%) RavenDB
Development Applications
1 41 (7.66%) Team Foundation Server
2 28 (5.23%) Git (software)
3 27 (5.05%) TeamCity
4 26 (4.86%) Octopus Deploy
5 19 (3.55%) Atlassian Bamboo
5 19 (3.55%) MSBuild
5 19 (3.55%) Travis CI
6 18 (3.36%) SQL Server Management Studio (SSMS)
7 17 (3.18%) Cucumber
8 16 (2.99%) SpecFlow
8 16 (2.99%) Visual Studio
9 9 (1.68%) Subversion
10 8 (1.50%) Bower
10 8 (1.50%) Grunt
10 8 (1.50%) gulp
10 8 (1.50%) Jenkins
11 6 (1.12%) JIRA
12 5 (0.93%) Gradle
12 5 (0.93%) Maven
13 3 (0.56%) Hudson
General
1 157 (29.35%) Finance
2 61 (11.40%) Banking
3 32 (5.98%) Marketing
4 30 (5.61%) Games
5 24 (4.49%) Legal
6 23 (4.30%) Retail
7 19 (3.55%) Back Office
8 18 (3.36%) Advertising
9 15 (2.80%) Telecoms
10 13 (2.43%) Investment Banking
11 11 (2.06%) Law
12 7 (1.31%) Front Office
12 7 (1.31%) Music Industry
13 3 (0.56%) Publishing
14 1 (0.19%) Corporate Banking
14 1 (0.19%) Financial Institution
14 1 (0.19%) Multimedia
Job Titles
1 186 (34.77%) DBA
2 169 (31.59%) SQL DBA
3 98 (18.32%) Administrator
4 97 (18.13%) SQL Server DBA
5 47 (8.79%) Architect
6 43 (8.04%) Developer
7 36 (6.73%) Analyst
8 35 (6.54%) Support Engineer
9 32 (5.98%) Windows Engineer
10 30 (5.61%) Infrastructure Architect
11 28 (5.23%) Infrastructure Engineer
12 24 (4.49%) 3rd Line Engineer
13 21 (3.93%) 3rd Line Support
13 21 (3.93%) Team Leader
14 20 (3.74%) Cloud Architect
14 20 (3.74%) Support Analyst
15 18 (3.36%) Applications Support
15 18 (3.36%) Systems Administrator
16 17 (3.18%) Server Engineer
17 16 (2.99%) Oracle DBA
Libraries, Frameworks & Software Standards
1 60 (11.21%) .NET
2 55 (10.28%) Web Services
3 28 (5.23%) JSON
4 27 (5.05%) HTML
5 25 (4.67%) CSS
6 24 (4.49%) WCF
7 22 (4.11%) ASP.NET
7 22 (4.11%) REST
8 21 (3.93%) ASP.NET MVC
9 20 (3.74%) .NET Framework
9 20 (3.74%) Entity Framework
9 20 (3.74%) HTML5
9 20 (3.74%) Middleware
10 19 (3.55%) jQuery
11 18 (3.36%) ASP.NET MVC 5
11 18 (3.36%) ASP.NET Web API
11 18 (3.36%) CSS3
12 17 (3.18%) 802.1X
12 17 (3.18%) RESTful
13 16 (2.99%) Code First Entity Framework
Miscellaneous
1 107 (20.00%) Replication
2 51 (9.53%) Data Centre
3 23 (4.30%) Blackberry
4 20 (3.74%) Analytical Skills
5 18 (3.36%) Enterprise Storage
6 17 (3.18%) Enterprise Software
7 16 (2.99%) W3C
8 15 (2.80%) Distributed Denial-of-Service
9 14 (2.62%) N-Tier
10 13 (2.43%) Fintech
11 12 (2.24%) Computer Science
12 11 (2.06%) Hybrid Cloud
12 11 (2.06%) PKI
13 10 (1.87%) User Experience
14 9 (1.68%) Algorithms
14 9 (1.68%) Client/Server
15 8 (1.50%) HP StoreVirtual
15 8 (1.50%) Management Information System
16 7 (1.31%) Driving Licence
16 7 (1.31%) Private Cloud
Operating Systems
1 258 (48.22%) Windows
2 162 (30.28%) Windows Server
3 122 (22.80%) Linux
4 78 (14.58%) Windows Server 2008
4 78 (14.58%) Windows Server 2012
5 35 (6.54%) Unix
6 31 (5.79%) Red Hat Enterprise Linux
7 29 (5.42%) Windows Server 2003
8 11 (2.06%) Windows 7
9 10 (1.87%) CentOS
10 8 (1.50%) Solaris
10 8 (1.50%) SUSE
10 8 (1.50%) Windows 8
11 4 (0.75%) Ubuntu
11 4 (0.75%) Windows XP
12 3 (0.56%) Mac OS
13 2 (0.37%) CoreOS
14 1 (0.19%) Android
14 1 (0.19%) Apple iOS
14 1 (0.19%) Mac OS X
Processes & Methodologies
1 125 (23.36%) High Availability
2 119 (22.24%) Performance Tuning
3 106 (19.81%) ITIL
4 95 (17.76%) Agile Software Development
5 66 (12.34%) Load Balancing
6 59 (11.03%) Disaster Recovery
7 57 (10.65%) Scrum
8 54 (10.09%) Business Intelligence
9 49 (9.16%) DevOps
9 49 (9.16%) Migration
10 37 (6.92%) SOA
11 36 (6.73%) Configuration Management
12 31 (5.79%) Continuous Integration
13 28 (5.23%) Problem Management
13 28 (5.23%) Project Management
14 27 (5.05%) Change Management
15 25 (4.67%) Multithreading
15 25 (4.67%) MVC
16 24 (4.49%) Database Mirroring
16 24 (4.49%) Microservices
Programming Languages
1 288 (53.83%) SQL
2 104 (19.44%) PowerShell
3 90 (16.82%) T-SQL
4 41 (7.66%) JavaScript
5 39 (7.29%) C#
6 37 (6.92%) Python
7 35 (6.54%) Java
8 28 (5.23%) Bash Shell
8 28 (5.23%) Perl
9 21 (3.93%) VBScript
10 17 (3.18%) Shell Script
11 14 (2.62%) Scala
12 13 (2.43%) VB
13 10 (1.87%) PL/SQL
14 8 (1.50%) Jython
15 6 (1.12%) C
16 5 (0.93%) Ruby
17 3 (0.56%) C++
17 3 (0.56%) MATLAB
17 3 (0.56%) VBA
Qualifications
1 60 (11.21%) Microsoft Certification
2 43 (8.04%) MCSE
3 30 (5.61%) Degree
4 28 (5.23%) Cisco Certification
5 25 (4.67%) CCNP
6 17 (3.18%) MCITP
7 15 (2.80%) VMware Certified Professional (VCP)
8 13 (2.43%) ITIL Certification
9 11 (2.06%) CCNA
10 10 (1.87%) MCSA
11 8 (1.50%) CCSE
11 8 (1.50%) CISM
11 8 (1.50%) CISSP
12 6 (1.12%) CCIE
12 6 (1.12%) Security Cleared
12 6 (1.12%) VERITAS Certified Professional (VCP)
13 5 (0.93%) CISA
13 5 (0.93%) SC Cleared
14 4 (0.75%) CCMSE
14 4 (0.75%) IISP
Quality Assurance & Compliance
1 22 (4.11%) SLA
2 16 (2.99%) QA
3 8 (1.50%) Sarbanes-Oxley
4 3 (0.56%) PCI DSS
5 1 (0.19%) Data Quality
5 1 (0.19%) ISO/IEC 27001
System Software
1 118 (22.06%) Active Directory
2 90 (16.82%) VMware Infrastructure
3 66 (12.34%) Hyper-V
4 48 (8.97%) vSphere
5 41 (7.66%) XenApp
6 22 (4.11%) Virtual Machines
7 17 (3.18%) XenDesktop
8 14 (2.62%) Veritas Cluster Server
9 13 (2.43%) Docker
10 12 (2.24%) Oracle RAC
11 11 (2.06%) VMware ESX
11 11 (2.06%) VMware ESXi
12 10 (1.87%) Virtual Desktop
13 6 (1.12%) Terminal Services
13 6 (1.12%) vCloud
14 5 (0.93%) NFS
15 3 (0.56%) GlusterFS
15 3 (0.56%) HDFS
16 2 (0.37%) iptables
16 2 (0.37%) KVM
Systems Management
1 61 (11.40%) SCOM
2 54 (10.09%) Microsoft Clustering
3 49 (9.16%) SCCM
4 45 (8.41%) Puppet
5 38 (7.10%) Ansible
6 34 (6.36%) Failover Clustering
7 31 (5.79%) Opscode Chef
8 27 (5.05%) WSUS
9 19 (3.55%) CFEngine
10 17 (3.18%) SCVMM
11 15 (2.80%) Perfmon
12 12 (2.24%) Data Guard
13 9 (1.68%) Kubernetes
14 7 (1.31%) NetBackup
14 7 (1.31%) Symantec Enterprise Vault
15 6 (1.12%) Veritas Storage Foundation
16 5 (0.93%) SCOrch
17 4 (0.75%) Backup Exec
17 4 (0.75%) Microsoft Data Protection Manager
17 4 (0.75%) Nagios
Vendors
1 212 (39.63%) Microsoft
2 134 (25.05%) VMware
3 68 (12.71%) Cisco
4 66 (12.34%) Oracle
5 53 (9.91%) HP
6 51 (9.53%) Citrix
7 42 (7.85%) Red Hat
8 32 (5.98%) IBM
9 26 (4.86%) CheckPoint
9 26 (4.86%) SolarWinds
10 23 (4.30%) Veritas
11 22 (4.11%) Dell
12 21 (3.93%) CommVault
13 20 (3.74%) Forcepoint
14 19 (3.55%) New Relic
14 19 (3.55%) RedGate
15 17 (3.18%) Sybase
16 16 (2.99%) NetApp
16 16 (2.99%) Splunk
17 15 (2.80%) EMC
City, London
Millshill Recruitment Ltd
Salary: £50000 - £55000 per annum
Posted: 3 hours ago
London
Nigel Frank International
Salary: £50000 - £60000 per annum + benefits
Posted: 3 hours ago
London
Joseph Harry Ltd
Salary: £40000 - £50000 per annum + 25% Bonus + 10% Pension
Posted: 7 hours ago
City, London
HW Search & Selection
Posted: 14 hours ago
London
Joseph Harry Ltd
Salary: £60000 - £75000 per annum + 20% bonus + 15% pension
Posted: 7 hours ago
London
RBW Consulting
Salary: From £65,000 to £75,000 per annum £65K - £75K + BENEFITS
Posted: 21 hours ago
London
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 20 hours ago
London
Westbourne Partners
Salary: From £60,000 to £100,000 per annum
Posted: Today
Central London / West End
First Point
Salary: £58000.00 - £65000.00 per annum
Posted: Yesterday
London
Dawson & Walsh
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
London
Noir Consulting
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
London
HAYS INFORMATION TECHNOLOGY
Salary: £50000.00 - £60000.00 per annum
Posted: 2 hours ago
City, London
Venturi
Salary: £55000 - £65000.00 per annum + bonus +Full bens
Posted: 4 days ago
London
onezeero.
Salary: £50000 - £65000 per annum + 40-50% Bonus + Benifits
Posted: 5 days ago
London
Venturi
Salary: £50000.00 - £60000.00 per annum + Bonus & Benefits
Posted: 5 days ago
London
onezeero.
Salary: £70000 - £85000 per annum + 40-50% Bonus
Posted: 5 days ago
City, London
FT Select
Salary: Up to £37,000 per annum + company benefits
Posted: 6 days ago
London
Stafford-Sharp Associates
Salary: £50000.00 - £65000.00 per annum
Posted: 5 days ago
City, London
Pioneer Search
Salary: £50000 - £60000 per annum + Benefits
Posted: 6 days ago
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: Yesterday
London
Nigel Frank International Ltd
Posted: 5 days ago
London
Talent Point
Salary: £50000.00 - £60000.00 per annum
Posted: 12 days ago
London
Venturi
Salary: £35000 - £40000 per annum + Bonus + Benefits
Posted: 15 days ago
City of London
Venturi
Salary: £65000.00 - £75000.00 per annum + good bonus and benefits
Posted: 8 days ago
City, London
Harvey Nash plc
Salary: £42000 - £48000 per annum + Pension, 30 days holiday
Posted: 5 days ago
City, London
Harvey Nash plc
Salary: £42000 - £48000 per annum
Posted: 5 days ago
City, London
Client Server
Salary: £70k to £85k + bonus + benefits
Posted: 5 days ago
London
Client Server
Salary: £70k to £85k + bonus + benefits
Posted: 5 days ago
City of London
Hays London City Cheapside
Salary: £50000.00 - £60000.00 per annum
Posted: 7 days ago
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: 6 days ago