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 26 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Jun 2016
Same period 2015 Same period 2014
Clustering
Rank 347 300 266
Rank change year-on-year
-47 -34
Permanent jobs citing Clustering 322 452 590
As % of all permanent IT jobs located in London 0.82% 1.01% 1.17%
As % of the Miscellaneous category 1.77% 2.17% 2.52%
Number of salaries quoted 288 401 516
Median salary £55,000 £55,000 £52,500
Median salary % change year-on-year
- +4.76%
90% offered a salary of more than £39,000 £40,000 £40,000
10% offered a salary of more than £70,000 £80,000 £74,100
UK excluding London median salary £44,000 £44,500 £42,500
% change year-on-year
-1.12% +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
18192 20814 23392
As % of all permanent IT jobs located in London 46.15% 46.51% 46.58%
Number of salaries quoted 15424 16979 19124
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 £32,500 £34,000
10% offered a salary of more than £87,500 £82,500 £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 26 June 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 26 June 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 +54 78 £55,000 -4.34% 6
Harrow +1 2 - -
Sidcup +1 2 £55,000 +15.78% 1
Stanmore - 2 £43,288 - 1
Southwark - 2 £35,000 -
Hounslow - 1 £50,000 -
Wembley - 1 £27,000 -
Wimbledon - 1 - -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 26 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 London region with a requirement for Clustering.

1 374 (50.82%) SQL Server
2 348 (47.28%) SQL
3 335 (45.52%) Windows
4 278 (37.77%) Microsoft
5 248 (33.70%) Linux
6 239 (32.47%) Finance
7 220 (29.89%) Windows Server
8 215 (29.21%) High Availability
9 201 (27.31%) Performance Tuning
10 195 (26.49%) VMware
11 182 (24.73%) Replication
12 181 (24.59%) Oracle
13 160 (21.74%) SAN
14 159 (21.60%) SQL Server 2008
15 151 (20.52%) Banking
16 148 (20.11%) Active Directory
17 143 (19.43%) SQL Server Reporting Services
18 140 (19.02%) SQL Server Integration Services
19 138 (18.75%) SQL Server 2014
20 132 (17.93%) Windows Server 2012
21 127 (17.26%) MS Excel
22 125 (16.98%) DNS
23 122 (16.58%) MySQL
23 122 (16.58%) VMware Infrastructure
24 118 (16.03%) Agile Software Development
25 117 (15.90%) Red Hat
25 117 (15.90%) Windows Server 2008
26 115 (15.63%) ITIL
27 105 (14.27%) Disaster Recovery
28 103 (13.99%) SQL Server 2012

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 85 (11.55%) MS Exchange
2 65 (8.83%) IIS
3 58 (7.88%) Exchange Server 2010
4 51 (6.93%) Exchange Server 2013
5 50 (6.79%) Tomcat
6 49 (6.66%) Apache
7 38 (5.16%) Skype for Business
8 36 (4.89%) JBoss
9 24 (3.26%) BizTalk Server
10 23 (3.13%) SharePoint
11 19 (2.58%) Oracle Coherence
12 12 (1.63%) SharePoint 2013
13 10 (1.36%) Blackberry Enterprise Server
13 10 (1.36%) Exchange Server 2007
13 10 (1.36%) Liferay
14 9 (1.22%) Apache Pig
14 9 (1.22%) Apache Spark
14 9 (1.22%) WebLogic
15 8 (1.09%) WebSphere
16 7 (0.95%) Exchange Server 2003
Applications
1 127 (17.26%) MS Excel
2 16 (2.17%) MS Office
3 5 (0.68%) MS PowerPoint
3 5 (0.68%) MS Visio
4 2 (0.27%) MS Project
5 1 (0.14%) Spreadsheet
Business Applications
1 8 (1.09%) Oracle EBS
2 7 (0.95%) Remedy ITSM
3 2 (0.27%) Oracle Applications
3 2 (0.27%) SAP Oil and Gas
4 1 (0.14%) Oracle 11i
4 1 (0.14%) Oracle BPM
4 1 (0.14%) Oracle EBS R12
4 1 (0.14%) Oracle ERP
4 1 (0.14%) Siebel Analytics
Cloud Services
1 63 (8.56%) Amazon AWS
2 30 (4.08%) Office 365
3 23 (3.13%) AWS Lambda
4 15 (2.04%) Microsoft Azure
5 13 (1.77%) SaaS
6 10 (1.36%) Cloud Computing
7 9 (1.22%) GitHub
8 7 (0.95%) IaaS
9 5 (0.68%) PaaS
10 3 (0.41%) Mimecast
11 2 (0.27%) Amazon EC2
11 2 (0.27%) Amazon ELB
11 2 (0.27%) Amazon S3
11 2 (0.27%) Azure Active Directory
11 2 (0.27%) Virtual Private Cloud
12 1 (0.14%) Engine Yard
12 1 (0.14%) Heroku
Communications & Networking
1 160 (21.74%) SAN
2 125 (16.98%) DNS
3 83 (11.28%) Firewall
4 63 (8.56%) NAS
5 62 (8.42%) DHCP
6 44 (5.98%) iSCSI
7 38 (5.16%) VPN
8 34 (4.62%) TCP/IP
9 32 (4.35%) VLAN
10 29 (3.94%) SSL
11 28 (3.80%) SMTP
12 24 (3.26%) LDAP
13 22 (2.99%) Fibre Channel
14 21 (2.85%) Cisco ASA
14 21 (2.85%) Internet
15 20 (2.72%) HTTP
16 18 (2.45%) SNMP
17 17 (2.31%) Remote Desktop
18 14 (1.90%) NetScaler
18 14 (1.90%) VoIP
Database & Business Intelligence
1 374 (50.82%) SQL Server
2 159 (21.60%) SQL Server 2008
3 143 (19.43%) SQL Server Reporting Services
4 140 (19.02%) SQL Server Integration Services
5 138 (18.75%) SQL Server 2014
6 122 (16.58%) MySQL
7 103 (13.99%) SQL Server 2012
8 85 (11.55%) Oracle Database
9 66 (8.97%) SQL Server Analysis Services
10 52 (7.07%) SQL Server 2005
11 46 (6.25%) Data Warehouse
12 40 (5.43%) MariaDB
13 39 (5.30%) NoSQL
14 38 (5.16%) MongoDB
15 34 (4.62%) PostgreSQL
16 33 (4.48%) Relational Database
17 29 (3.94%) Big Data
18 26 (3.53%) Apache Cassandra
19 24 (3.26%) SQL Server 2000
20 23 (3.13%) Amazon RDS
Development Applications
1 82 (11.14%) Git (software)
2 71 (9.65%) Jenkins
3 23 (3.13%) Maven
4 19 (2.58%) Team Foundation Server
5 13 (1.77%) Subversion
6 12 (1.63%) Visual Studio
7 10 (1.36%) Atlassian Bamboo
7 10 (1.36%) Hudson
8 9 (1.22%) JIRA
8 9 (1.22%) TeamCity
9 8 (1.09%) JUnit
10 7 (0.95%) Octopus Deploy
11 6 (0.82%) SQL Server Management Studio (SSMS)
12 5 (0.68%) Bitbucket
12 5 (0.68%) Gerrit
12 5 (0.68%) MSBuild
12 5 (0.68%) Selenium
12 5 (0.68%) Travis CI
13 4 (0.54%) ProC
14 3 (0.41%) IntelliJ
General
1 239 (32.47%) Finance
2 151 (20.52%) Banking
3 37 (5.03%) Retail
4 34 (4.62%) Law
5 24 (3.26%) Telecoms
6 23 (3.13%) Marketing
7 21 (2.85%) Investment Banking
7 21 (2.85%) Legal
8 20 (2.72%) Financial Institution
9 16 (2.17%) Publishing
10 13 (1.77%) Retail Banking
11 12 (1.63%) Back Office
12 11 (1.49%) Games
13 10 (1.36%) International Banking
14 9 (1.22%) Private Banking
15 2 (0.27%) Electronics
15 2 (0.27%) Manufacturing
15 2 (0.27%) Multimedia
16 1 (0.14%) Advertising
Job Titles
1 242 (32.88%) DBA
2 221 (30.03%) SQL DBA
3 203 (27.58%) Administrator
4 140 (19.02%) SQL Server DBA
5 61 (8.29%) Developer
5 61 (8.29%) Systems Administrator
6 53 (7.20%) Infrastructure Engineer
7 51 (6.93%) Linux Engineer
8 41 (5.57%) Linux Administrator
9 39 (5.30%) Cloud Engineer
10 38 (5.16%) Senior DBA
11 37 (5.03%) Senior SQL DBA
12 36 (4.89%) Oracle DBA
13 33 (4.48%) 3rd Line Engineer
13 33 (4.48%) Linux Systems Administrator
14 31 (4.21%) Architect
15 30 (4.08%) Database Engineer
15 30 (4.08%) Java Developer
16 28 (3.80%) Windows Administrator
17 25 (3.40%) Analyst
Libraries, Frameworks & Software Standards
1 53 (7.20%) .NET
2 36 (4.89%) Middleware
3 32 (4.35%) Web Services
4 30 (4.08%) LAMP
5 28 (3.80%) Java EE
6 27 (3.67%) Spring
7 25 (3.40%) JMS
8 23 (3.13%) Node.js
9 20 (2.72%) HTML
10 17 (2.31%) MDX
11 16 (2.17%) JDBC
12 15 (2.04%) REST
13 13 (1.77%) JSON
14 12 (1.63%) AngularJS
14 12 (1.63%) jQuery
14 12 (1.63%) Natural Language Processing
14 12 (1.63%) SOAP
15 10 (1.36%) CSS
15 10 (1.36%) Hibernate
15 10 (1.36%) LAPP Stack
Miscellaneous
1 182 (24.73%) Replication
2 38 (5.16%) Blackberry
3 36 (4.89%) Computer Science
4 35 (4.76%) Data Centre
5 20 (2.72%) Analytical Skills
6 19 (2.58%) Management Information System
7 17 (2.31%) Fintech
8 16 (2.17%) Algorithms
9 15 (2.04%) EMC VNX
10 13 (1.77%) PKI
11 11 (1.49%) Data Integration
12 10 (1.36%) Cryptography
13 9 (1.22%) EMC VMAX
13 9 (1.22%) iPhone
13 9 (1.22%) Visualisation
14 8 (1.09%) Cybercrime
14 8 (1.09%) EMV
14 8 (1.09%) Mobile Payment
14 8 (1.09%) Ontologies
14 8 (1.09%) Smartcard
Operating Systems
1 335 (45.52%) Windows
2 248 (33.70%) Linux
3 220 (29.89%) Windows Server
4 132 (17.93%) Windows Server 2012
5 117 (15.90%) Windows Server 2008
6 70 (9.51%) Red Hat Enterprise Linux
7 69 (9.38%) Windows Server 2003
8 67 (9.10%) Unix
9 29 (3.94%) Windows 7
10 27 (3.67%) SUSE Linux Enterprise Server
11 20 (2.72%) Solaris
12 18 (2.45%) CentOS
12 18 (2.45%) SUSE
13 15 (2.04%) Windows 8
14 10 (1.36%) AIX
15 8 (1.09%) Android
16 7 (0.95%) Ubuntu
16 7 (0.95%) Windows 10
17 6 (0.82%) VMS
17 6 (0.82%) Windows 2000
Processes & Methodologies
1 215 (29.21%) High Availability
2 201 (27.31%) Performance Tuning
3 118 (16.03%) Agile Software Development
4 115 (15.63%) ITIL
5 105 (14.27%) Disaster Recovery
6 80 (10.87%) Migration
7 73 (9.92%) DevOps
8 58 (7.88%) Business Intelligence
9 55 (7.47%) Load Balancing
10 51 (6.93%) Continuous Integration
11 50 (6.79%) Database Mirroring
12 46 (6.25%) Capacity Planning
13 44 (5.98%) Root Cause Analysis
14 40 (5.43%) Configuration Management
15 38 (5.16%) Problem Management
16 37 (5.03%) Open Source
17 36 (4.89%) ETL
18 29 (3.94%) Analytics
18 29 (3.94%) Performance Analysis
19 26 (3.53%) Performance Management
Programming Languages
1 348 (47.28%) SQL
2 102 (13.86%) PowerShell
3 100 (13.59%) Java
4 92 (12.50%) T-SQL
5 52 (7.07%) Python
5 52 (7.07%) Shell Script
6 43 (5.84%) Bash Shell
7 41 (5.57%) Perl
8 40 (5.43%) Ruby
9 31 (4.21%) JavaScript
10 20 (2.72%) AWK
10 20 (2.72%) sed
11 19 (2.58%) PHP
12 13 (1.77%) C
12 13 (1.77%) C#
13 10 (1.36%) PL/SQL
14 6 (0.82%) Bourne shell
14 6 (0.82%) VBScript
15 2 (0.27%) VB
15 2 (0.27%) VB.NET
Qualifications
1 90 (12.23%) Degree
2 74 (10.05%) Microsoft Certification
3 56 (7.61%) MCSE
4 30 (4.08%) Cisco Certification
5 25 (3.40%) Security Cleared
6 24 (3.26%) CCNA
7 20 (2.72%) MCSA
7 20 (2.72%) VMware Certified Professional (VCP)
8 19 (2.58%) ITIL Certification
9 18 (2.45%) RHCE
10 13 (1.77%) SC Cleared
11 9 (1.22%) Citrix Certification
11 9 (1.22%) PhD
12 8 (1.09%) DV Cleared
12 8 (1.09%) MCTS
13 6 (0.82%) CCNP
14 5 (0.68%) CCA
14 5 (0.68%) MCDBA
14 5 (0.68%) MCITP
14 5 (0.68%) RHCT
Quality Assurance & Compliance
1 26 (3.53%) SLA
2 14 (1.90%) PCI DSS
3 11 (1.49%) ISO/IEC 27001
3 11 (1.49%) QA
4 3 (0.41%) BS7799
5 2 (0.27%) Data Quality
6 1 (0.14%) Disclosure Scotland
6 1 (0.14%) SAS 70
System Software
1 148 (20.11%) Active Directory
2 122 (16.58%) VMware Infrastructure
3 87 (11.82%) Hyper-V
4 50 (6.79%) vSphere
5 42 (5.71%) XenApp
6 32 (4.35%) Virtual Machines
7 31 (4.21%) Oracle RAC
8 23 (3.13%) NFS
8 23 (3.13%) VMware ESX
9 18 (2.45%) Firmware
9 18 (2.45%) XenDesktop
10 15 (2.04%) Squid
10 15 (2.04%) Veritas Cluster Server
10 15 (2.04%) Virtual Servers
11 14 (1.90%) VMware ESXi
12 13 (1.77%) GPFS
12 13 (1.77%) Microsoft Virtual Server
13 12 (1.63%) Postfix
14 11 (1.49%) iptables
15 10 (1.36%) Terminal Services
Systems Management
1 100 (13.59%) Microsoft Clustering
2 85 (11.55%) Puppet
3 72 (9.78%) SCCM
4 61 (8.29%) Failover Clustering
5 57 (7.74%) SCOM
6 54 (7.34%) Opscode Chef
7 44 (5.98%) Ansible
8 36 (4.89%) Data Guard
9 29 (3.94%) Nagios
9 29 (3.94%) SCVMM
10 27 (3.67%) NetBackup
11 20 (2.72%) CFEngine
12 19 (2.58%) Backup Exec
13 15 (2.04%) Salt
14 13 (1.77%) Symantec Enterprise Vault
15 12 (1.63%) Simpana
16 11 (1.49%) Oracle RMAN
17 10 (1.36%) Nmap
18 9 (1.22%) vRealize
19 8 (1.09%) Hyperic
Vendors
1 278 (37.77%) Microsoft
2 195 (26.49%) VMware
3 181 (24.59%) Oracle
4 117 (15.90%) Red Hat
5 81 (11.01%) HP
6 75 (10.19%) Cisco
7 69 (9.38%) Symantec
8 62 (8.42%) Citrix
9 42 (5.71%) NetApp
10 36 (4.89%) EMC
11 32 (4.35%) SolarWinds
12 28 (3.80%) Veritas
13 27 (3.67%) Dell
14 24 (3.26%) IBM
15 23 (3.13%) Splunk
15 23 (3.13%) webMethods
16 17 (2.31%) CommVault
17 16 (2.17%) SAP
18 12 (1.63%) Veeam
19 11 (1.49%) Sybase
London
Dawson & Walsh
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
North West London
MegaNexus Limited
Salary: Unspecified Competitive salary
Posted: 3 days ago
City, London
Senitor Associates
Salary: £35000 - £40000 per annum
Posted: 6 days ago
City, London
The Bridge Ltd
Salary: From £50,000 to £80,000 per annum
Posted: 3 days ago
City, London
Harvey Nash plc
Salary: £35000 - £38000 per annum + Package
Posted: 3 days ago
London
Client Server
Salary: £65k to £80k + bonus + benefits
Posted: 3 days ago
London
TDA Group
Salary: £65000 per annum + Benefits & Bonus
Posted: 4 days ago
London
TEKsystems
Salary: £65000 - £75000 per annum + brilliant bonuses and benefits
Posted: 6 days ago
Sidcup, Kent
RecruitmentRevolution.com Limited
Salary: Up to £55,000 per annum
Posted: 2 days ago
City, London
Evolution Recruitment Solutions Ltd
Salary: Excellent Benefits
Posted: 3 days ago
London
Harvey Nash plc
Salary: £50000 - £60000 per annum
Posted: 5 days ago
London
Joseph Harry Ltd
Salary: £60000 - £75000 per annum + 20% Bonus + 10% Pension
Posted: 5 days ago
London
Venturi
Salary: £50000.00 - £60000.00 per annum + Benefits
Posted: 17 days ago
London
DHI
Salary: Competitive
Posted: 13 days ago
London
Client Server
Salary: £65k to £80k + bonus + benefits
Posted: 13 days ago
Stanmore, Middlesex
Stanmore College
Salary: From £42,214 to £44,362 per annum
Posted: 16 days ago
London
Real Staffing
Salary: £50000 - £60000 per annum + competitive
Posted: 24 days ago
London
Savvy Recruitment
Salary: £40,000 - £50,000 per year
Posted: 18 days ago
London
Recruitment Genius Ltd
Salary: £28000 - £35000 per annum
Posted: 17 days ago
North West London
Evolution Recruitment Solutions
Salary: 60,000 plus benefits
Posted: 6 days ago
London
Hays London City Cheapside
Salary: £50000.00 - £60000.00 per annum
Posted: 11 days ago
London
Computer Futures
Salary: £70000 - £80000 per annum + competitive
Posted: 16 days ago
London
Computer Futures
Salary: £70000 - £80000 per annum + competitive
Posted: 15 days ago
London
Computer Futures
Salary: £70000 - £80000 per annum + competitive
Posted: 20 days ago