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 24 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 Jul 2016
Same period 2015 Same period 2014
Clustering
Rank 366 303 246
Rank change year-on-year
-63 -57
Permanent jobs citing Clustering 294 463 620
As % of all permanent IT jobs located in London 0.75% 1.04% 1.30%
As % of the Miscellaneous category 1.63% 2.21% 2.83%
Number of salaries quoted 255 400 535
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 £70,000
UK excluding London median salary £45,000 £44,250 £42,500
% change year-on-year
+1.69% +4.11%
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
18089 20922 21896
As % of all permanent IT jobs located in London 45.86% 47.03% 45.97%
Number of salaries quoted 15280 17021 17857
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 £34,500
10% offered a salary of more than £90,000 £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 24 July 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 24 July 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 +58 72 £55,000 -4.34% 7
Kingston Upon Thames +10 4 £52,500 -4.54% 1
Harrow +5 3 - -
Sidcup +2 3 £55,000 +15.78%
Stanmore - 2 £43,288 -
Croydon - 1 £52,500 -
Hounslow - 1 £50,000 -
Wembley - 1 £27,000 -
Southwark - 1 £35,000 -
Wimbledon - 1 - -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 24 July 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.

1 344 (50.00%) SQL Server
2 335 (48.69%) SQL
3 305 (44.33%) Windows
4 257 (37.35%) Microsoft
5 239 (34.74%) Linux
6 221 (32.12%) Finance
7 205 (29.80%) Performance Tuning
8 202 (29.36%) High Availability
9 191 (27.76%) Windows Server
10 162 (23.55%) Replication
10 162 (23.55%) VMware
11 158 (22.97%) Oracle
12 151 (21.95%) SAN
13 146 (21.22%) Banking
14 136 (19.77%) Active Directory
15 130 (18.90%) SQL Server 2008
16 129 (18.75%) SQL Server 2014
17 127 (18.46%) Windows Server 2012
18 125 (18.17%) SQL Server Reporting Services
19 122 (17.73%) DNS
20 119 (17.30%) SQL Server Integration Services
21 115 (16.72%) MySQL
22 111 (16.13%) ITIL
22 111 (16.13%) Red Hat
22 111 (16.13%) Agile Software Development
23 108 (15.70%) MS Excel
23 108 (15.70%) Windows Server 2008
24 104 (15.12%) VMware Infrastructure
25 97 (14.10%) PowerShell
26 94 (13.66%) Puppet

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 80 (11.63%) MS Exchange
2 65 (9.45%) IIS
3 55 (7.99%) Exchange Server 2010
4 50 (7.27%) Exchange Server 2013
5 48 (6.98%) Tomcat
6 47 (6.83%) Apache
7 44 (6.40%) JBoss
8 33 (4.80%) Skype for Business
9 31 (4.51%) Oracle Coherence
10 23 (3.34%) SharePoint
11 21 (3.05%) BizTalk Server
12 12 (1.74%) SharePoint 2013
13 11 (1.60%) Apache Spark
13 11 (1.60%) Blackberry Enterprise Server
13 11 (1.60%) Exchange Server 2007
14 8 (1.16%) Apache Pig
14 8 (1.16%) Liferay
14 8 (1.16%) WebSphere
15 6 (0.87%) Exchange Server 2003
16 5 (0.73%) WebLogic
Applications
1 108 (15.70%) MS Excel
2 15 (2.18%) MS Office
3 5 (0.73%) MS Visio
4 4 (0.58%) MS PowerPoint
5 2 (0.29%) MS Project
5 2 (0.29%) SPSS
Business Applications
1 6 (0.87%) Oracle EBS
2 5 (0.73%) Remedy ITSM
3 2 (0.29%) Siebel Analytics
4 1 (0.15%) Oracle 11i
4 1 (0.15%) Oracle Applications
4 1 (0.15%) Oracle BPM
4 1 (0.15%) Oracle EBS R12
4 1 (0.15%) Oracle ERP
4 1 (0.15%) SAP Oil and Gas
Cloud Services
1 66 (9.59%) Amazon AWS
2 31 (4.51%) Office 365
3 28 (4.07%) AWS Lambda
4 16 (2.33%) Microsoft Azure
5 13 (1.89%) SaaS
6 11 (1.60%) Cloud Computing
7 7 (1.02%) IaaS
8 5 (0.73%) GitHub
8 5 (0.73%) PaaS
9 3 (0.44%) Mimecast
10 2 (0.29%) Amazon EC2
10 2 (0.29%) Amazon ELB
10 2 (0.29%) Amazon S3
10 2 (0.29%) Azure Active Directory
10 2 (0.29%) Virtual Private Cloud
11 1 (0.15%) Engine Yard
11 1 (0.15%) Heroku
Communications & Networking
1 151 (21.95%) SAN
2 122 (17.73%) DNS
3 74 (10.76%) Firewall
4 59 (8.58%) NAS
5 58 (8.43%) DHCP
6 41 (5.96%) TCP/IP
7 38 (5.52%) iSCSI
8 30 (4.36%) VLAN
9 29 (4.22%) VPN
10 28 (4.07%) SSL
11 26 (3.78%) SMTP
12 25 (3.63%) HTTP
13 24 (3.49%) Internet
14 21 (3.05%) Cisco ASA
14 21 (3.05%) LDAP
15 18 (2.62%) Fibre Channel
15 18 (2.62%) SNMP
16 15 (2.18%) Remote Desktop
17 12 (1.74%) NetScaler
18 11 (1.60%) LAN
Database & Business Intelligence
1 344 (50.00%) SQL Server
2 130 (18.90%) SQL Server 2008
3 129 (18.75%) SQL Server 2014
4 125 (18.17%) SQL Server Reporting Services
5 119 (17.30%) SQL Server Integration Services
6 115 (16.72%) MySQL
7 89 (12.94%) SQL Server 2012
8 82 (11.92%) Oracle Database
9 64 (9.30%) SQL Server Analysis Services
10 49 (7.12%) MariaDB
10 49 (7.12%) SQL Server 2005
11 43 (6.25%) Data Warehouse
12 40 (5.81%) NoSQL
12 40 (5.81%) Relational Database
13 38 (5.52%) MongoDB
14 33 (4.80%) PostgreSQL
15 32 (4.65%) Big Data
16 31 (4.51%) Apache Cassandra
17 24 (3.49%) RDBMS
18 22 (3.20%) Amazon RDS
Development Applications
1 77 (11.19%) Git (software)
2 69 (10.03%) Jenkins
3 24 (3.49%) Team Foundation Server
4 21 (3.05%) Maven
5 13 (1.89%) Atlassian Bamboo
5 13 (1.89%) Subversion
6 12 (1.74%) JIRA
6 12 (1.74%) TeamCity
7 10 (1.45%) JUnit
7 10 (1.45%) Octopus Deploy
8 8 (1.16%) Hudson
8 8 (1.16%) MSBuild
8 8 (1.16%) Travis CI
8 8 (1.16%) Visual Studio
9 7 (1.02%) SQL Server Management Studio (SSMS)
10 6 (0.87%) IntelliJ
11 5 (0.73%) Bitbucket
12 4 (0.58%) Gerrit
12 4 (0.58%) Selenium
13 2 (0.29%) VSS/SourceSafe
General
1 221 (32.12%) Finance
2 146 (21.22%) Banking
3 31 (4.51%) Retail
4 26 (3.78%) Law
5 24 (3.49%) Marketing
5 24 (3.49%) Telecoms
6 20 (2.91%) Legal
7 19 (2.76%) Investment Banking
8 18 (2.62%) Financial Institution
9 16 (2.33%) Publishing
10 14 (2.03%) Back Office
11 13 (1.89%) Retail Banking
12 12 (1.74%) Games
13 7 (1.02%) Private Banking
14 6 (0.87%) International Banking
14 6 (0.87%) Multimedia
15 2 (0.29%) Pharmaceutical
16 1 (0.15%) Advertising
16 1 (0.15%) Electronics
16 1 (0.15%) Manufacturing
Job Titles
1 224 (32.56%) DBA
2 208 (30.23%) SQL DBA
3 190 (27.62%) Administrator
4 122 (17.73%) SQL Server DBA
5 67 (9.74%) Systems Administrator
6 55 (7.99%) Developer
7 52 (7.56%) Linux Engineer
8 48 (6.98%) Infrastructure Engineer
9 45 (6.54%) Cloud Engineer
10 42 (6.10%) Senior DBA
10 42 (6.10%) Senior SQL DBA
11 41 (5.96%) Oracle DBA
12 38 (5.52%) Linux Administrator
13 34 (4.94%) Database Engineer
13 34 (4.94%) Linux Systems Administrator
14 29 (4.22%) AWS Engineer
15 26 (3.78%) 3rd Line Engineer
15 26 (3.78%) Architect
16 25 (3.63%) Analyst
17 24 (3.49%) Windows Administrator
Libraries, Frameworks & Software Standards
1 55 (7.99%) .NET
2 43 (6.25%) Middleware
3 42 (6.10%) Web Services
4 32 (4.65%) Java EE
4 32 (4.65%) LAMP
5 28 (4.07%) Node.js
6 27 (3.92%) JMS
7 26 (3.78%) Spring
8 21 (3.05%) HTML
9 19 (2.76%) REST
10 15 (2.18%) JDBC
10 15 (2.18%) Natural Language Processing
10 15 (2.18%) SOAP
11 13 (1.89%) JSON
12 11 (1.60%) AngularJS
12 11 (1.60%) ASP.NET
13 10 (1.45%) CSS
14 9 (1.31%) Hibernate
14 9 (1.31%) MDX
14 9 (1.31%) XML
Miscellaneous
1 162 (23.55%) Replication
2 47 (6.83%) Data Centre
3 36 (5.23%) Computer Science
4 33 (4.80%) Blackberry
5 20 (2.91%) Analytical Skills
6 19 (2.76%) Algorithms
6 19 (2.76%) Management Information System
7 16 (2.33%) Fintech
8 13 (1.89%) PKI
9 12 (1.74%) EMC VNX
10 9 (1.31%) EMC VMAX
10 9 (1.31%) Visualisation
11 8 (1.16%) Cryptography
11 8 (1.16%) EMV
11 8 (1.16%) Mobile Payment
11 8 (1.16%) Ontologies
11 8 (1.16%) Smartcard
12 7 (1.02%) Contactless
12 7 (1.02%) EPoS
12 7 (1.02%) Handset
Operating Systems
1 305 (44.33%) Windows
2 239 (34.74%) Linux
3 191 (27.76%) Windows Server
4 127 (18.46%) Windows Server 2012
5 108 (15.70%) Windows Server 2008
6 68 (9.88%) Red Hat Enterprise Linux
7 65 (9.45%) Unix
8 58 (8.43%) Windows Server 2003
9 30 (4.36%) Windows 7
10 24 (3.49%) CentOS
11 23 (3.34%) SUSE Linux Enterprise Server
12 18 (2.62%) Solaris
13 17 (2.47%) SUSE
14 15 (2.18%) Windows 8
15 13 (1.89%) AIX
16 7 (1.02%) Ubuntu
16 7 (1.02%) Windows 10
17 6 (0.87%) Debian
17 6 (0.87%) Windows 2000
18 5 (0.73%) VMS
Processes & Methodologies
1 205 (29.80%) Performance Tuning
2 202 (29.36%) High Availability
3 111 (16.13%) Agile Software Development
3 111 (16.13%) ITIL
4 91 (13.23%) Disaster Recovery
5 77 (11.19%) Migration
6 74 (10.76%) DevOps
7 58 (8.43%) Business Intelligence
8 53 (7.70%) Database Mirroring
9 51 (7.41%) Continuous Integration
9 51 (7.41%) Load Balancing
10 45 (6.54%) Configuration Management
11 40 (5.81%) Root Cause Analysis
12 39 (5.67%) Capacity Planning
13 37 (5.38%) Open Source
14 34 (4.94%) Problem Management
15 31 (4.51%) Analytics
16 29 (4.22%) ETL
16 29 (4.22%) Performance Analysis
17 27 (3.92%) Server Building
Programming Languages
1 335 (48.69%) SQL
2 97 (14.10%) PowerShell
3 93 (13.52%) Java
4 87 (12.65%) T-SQL
5 61 (8.87%) Python
6 50 (7.27%) Perl
7 49 (7.12%) Bash Shell
7 49 (7.12%) Shell Script
8 46 (6.69%) Ruby
9 28 (4.07%) JavaScript
10 23 (3.34%) C#
10 23 (3.34%) PHP
11 14 (2.03%) AWK
11 14 (2.03%) sed
12 12 (1.74%) PL/SQL
13 8 (1.16%) C
14 5 (0.73%) VBScript
15 4 (0.58%) Bourne shell
16 2 (0.29%) VB
16 2 (0.29%) VB.NET
Qualifications
1 84 (12.21%) Degree
2 53 (7.70%) Microsoft Certification
3 42 (6.10%) MCSE
4 20 (2.91%) Cisco Certification
5 17 (2.47%) ITIL Certification
6 16 (2.33%) CCNA
6 16 (2.33%) RHCE
7 15 (2.18%) VMware Certified Professional (VCP)
8 14 (2.03%) Security Cleared
9 9 (1.31%) MCSA
9 9 (1.31%) PhD
10 8 (1.16%) SC Cleared
11 7 (1.02%) MCTS
12 5 (0.73%) MCDBA
12 5 (0.73%) VCP5
13 4 (0.58%) CCNP
13 4 (0.58%) Citrix Certification
13 4 (0.58%) DV Cleared
13 4 (0.58%) NCDA
13 4 (0.58%) RHCT
Quality Assurance & Compliance
1 20 (2.91%) SLA
2 15 (2.18%) QA
3 12 (1.74%) PCI DSS
4 8 (1.16%) ISO/IEC 27001
5 3 (0.44%) BS7799
6 2 (0.29%) Sarbanes-Oxley
7 1 (0.15%) Data Quality
7 1 (0.15%) Disclosure Scotland
7 1 (0.15%) SAS 70
System Software
1 136 (19.77%) Active Directory
2 104 (15.12%) VMware Infrastructure
3 87 (12.65%) Hyper-V
4 39 (5.67%) vSphere
5 37 (5.38%) Oracle RAC
6 35 (5.09%) XenApp
7 29 (4.22%) Virtual Machines
8 22 (3.20%) VMware ESX
9 19 (2.76%) NFS
10 16 (2.33%) Firmware
10 16 (2.33%) Veritas Cluster Server
11 15 (2.18%) XenDesktop
12 13 (1.89%) iptables
12 13 (1.89%) Squid
12 13 (1.89%) Virtual Servers
13 11 (1.60%) Terminal Services
14 10 (1.45%) Microsoft Virtual Server
14 10 (1.45%) Postfix
14 10 (1.45%) VMware ESXi
15 9 (1.31%) DFS Replication
Systems Management
1 94 (13.66%) Puppet
2 92 (13.37%) Microsoft Clustering
3 64 (9.30%) Opscode Chef
4 59 (8.58%) SCCM
5 55 (7.99%) Failover Clustering
6 51 (7.41%) SCOM
7 47 (6.83%) Ansible
8 39 (5.67%) Data Guard
9 28 (4.07%) SCVMM
10 27 (3.92%) Nagios
11 25 (3.63%) NetBackup
12 23 (3.34%) CFEngine
13 15 (2.18%) Salt
14 14 (2.03%) Backup Exec
15 11 (1.60%) Symantec Enterprise Vault
16 10 (1.45%) Simpana
17 9 (1.31%) vRealize
18 8 (1.16%) Nmap
19 7 (1.02%) Hadoop YARN
19 7 (1.02%) Oracle RMAN
Vendors
1 257 (37.35%) Microsoft
2 162 (23.55%) VMware
3 158 (22.97%) Oracle
4 111 (16.13%) Red Hat
5 79 (11.48%) HP
6 62 (9.01%) Cisco
7 54 (7.85%) Symantec
8 44 (6.40%) Citrix
9 33 (4.80%) Dell
9 33 (4.80%) EMC
9 33 (4.80%) NetApp
10 31 (4.51%) Veritas
11 27 (3.92%) webMethods
12 25 (3.63%) SolarWinds
13 21 (3.05%) IBM
13 21 (3.05%) Splunk
14 15 (2.18%) Sybase
15 13 (1.89%) SAP
16 12 (1.74%) CommVault
16 12 (1.74%) Veeam
London
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 21 hours ago
London
Vivid Resourcing
Salary: £50 per annum + bonus
Posted: Yesterday
London
Perfect People Recruitment Solutions Ltd
Salary: C£80,000 base plus 15% bonus and benefits (some flex)
Posted: Yesterday
London
Cancer Research UK
Salary: Competitive + Excellent benefits
Posted: 2 days ago
London
onezeero.
Salary: £65000 - £70000 per annum + Benefits
Posted: 2 days ago
City, London
ComputAppoint
Salary: £35000 - £41000 per annum
Posted: Yesterday
City, London
Opus Recruitment Solutions Ltd
Salary: £40000 - £45000 per annum, Benefits Excellent Benefits Package
Posted: 4 days ago
Surbiton, Surrey
Oscar
Salary: £35000 - £40000 per annum + Benefits
Posted: Yesterday
London
Eames Consulting
Salary: £60000 - £70000 per annum + Bonus and Benefits
Posted: 3 days ago
West London
Absolute Solution Limited
Salary: From £45,000 to £50,000 per annum plus on call and bens
Posted: 3 days ago
London
Refreshing Recruitment
Salary: £50000 per annum + 0n-call + bens
Posted: 6 days ago
London
Joseph Harry Ltd
Salary: £60000 - £75000 per annum + 20% Bonus + 10% Pension
Posted: 3 days ago
London
TEKsystems
Salary: £65000 - £75000 per annum + brilliant bonuses and benefits
Posted: 5 days ago
London
Dawson & Walsh
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
London
Harrington Starr
Salary: £50000 - £65000 per annum + Bonus + Benefits
Posted: 5 days ago
London
Salt
Salary: £30000 - £35000 per annum
Posted: 2 days ago
London
Harvey Nash plc
Salary: £50000 - £60000 per annum
Posted: 5 days ago
London
Lorien Resourcing
Salary: negotiable
Posted: 4 days ago
Kingston Upon Thames, Surrey
Ashdown IT
Salary: £50000 - £55000 per annum + benefits
Posted: 5 days ago
City, London
Redrock Consulting Ltd
Salary: £50000 - £70000 per annum
Posted: 5 days ago
City, London
Venturi
Salary: £60000 - £75000 per annum + bonus + bens
Posted: 3 days ago
City, London
Wiser Recruitment
Posted: 5 days ago
London
Real Staffing
Salary: £50000 - £60000 per annum + competitive
Posted: 17 days ago
London
betgenius
Salary: Competitive
Posted: 5 days ago
London
Client Server
Salary: £65k to £80k + bonus + benefits
Posted: 19 days ago
London
Real Staffing
Salary: £50000 - £60000 per annum + competitive
Posted: 23 days ago
London
Computer Futures
Salary: £70000 - £80000 per annum + competitive
Posted: 5 days ago
London
Elite Recruitment
Salary: Competitive
Posted: Yesterday
East London
The Economist
Salary: Competitive Salary
Posted: 16 days ago
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: 5 days ago