The first table below looks at the prevalence of the term Clustering in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited Clustering over the 3 months to 18 April 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all terms in our Miscellaneous category for the London region.

Location
3 months to
18 Apr 2014
Same period 2013 Same period 2012
Clustering
Rank 260 271 260
Rank change year-on-year
+11 -11
Permanent jobs citing Clustering 553 434 546
As % of all permanent IT jobs located in London 1.11% 0.95% 0.97%
As % of the Miscellaneous category 2.86% 2.47% 2.48%
Number of salaries quoted 473 332 456
Average salary £50,000 £52,500 £50,000
Average salary % change year-on-year
-4.76% +5.00%
90% offered a salary of more than £39,000 £37,500 £37,500
10% offered a salary of more than £70,000 £75,000 £70,000
UK excluding London average salary £42,500 £40,000 £40,500
% change year-on-year
+6.25% -1.23%
Miscellaneous Category
London
Permanent IT job ads with a match in the
Miscellaneous category
19305 17585 22010
As % of all permanent IT jobs located in London 38.90% 38.69% 39.25%
Number of salaries quoted 15641 14347 18924
Average salary £55,000 £55,000 £52,500
Average salary % change year-on-year
- +4.76%
90% offered a salary of more than £32,500 £33,000 £32,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London average salary £40,000 £38,000 £40,000
% change year-on-year
+5.26% -5.00%
Clustering
England

Clustering
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing Clustering across the London region as a proportion of the total demand within 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 April 2014.

Clustering Salary Histogram in London

Clustering
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Clustering within the London region over the 3 months to 18 April 2014. 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 each for more statistics)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Find
Job
Vacancies
City of London +21 172 £50,750 -3.33% 13
Surbiton -1 5 £45,000 -18.18% 1
Harrow - 5 £39,500 -
Croydon - 4 £45,000 - 1
Uxbridge +7 3 £45,500 -5.69%
Kingston Upon Thames -5 3 £36,000 +30.90%
Worcester Park - 3 £45,000 -
West Drayton - 2 £40,000 -
Twickenham - 1 £47,500 - 1
Bromley - 1 £50,000 -
Wimbledon - 1 £40,000 -
Clustering
England

Clustering
Top 30 Related IT Skills in London

For the 6 months to 18 April 2014, IT jobs across the London region citing Clustering also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Clustering.

1 550 (52.18%) Windows
2 481 (45.64%) SQL
3 464 (44.02%) VMware
4 440 (41.75%) Linux
5 413 (39.18%) Microsoft
6 406 (38.52%) SQL Server
7 356 (33.78%) VMware Infrastructure
8 347 (32.92%) SAN
9 322 (30.55%) Active Directory
10 289 (27.42%) Finance
11 264 (25.05%) DNS
12 260 (24.67%) Replication
13 238 (22.58%) Load Balancing
14 226 (21.44%) MS Exchange
15 216 (20.49%) Oracle
16 213 (20.21%) Windows Server 2008
17 206 (19.54%) Citrix
18 193 (18.31%) Perl
19 187 (17.74%) Windows Server 2003
20 183 (17.36%) MS Excel
21 182 (17.27%) SQL Server 2008
21 182 (17.27%) Puppet
22 181 (17.17%) Performance Tuning
23 180 (17.08%) Firewall
24 170 (16.13%) IIS
25 166 (15.75%) MySQL
26 158 (14.99%) PowerShell
27 156 (14.80%) Red Hat
28 152 (14.42%) UNIX
28 152 (14.42%) Cisco

Clustering
Top Related IT Skills in London by Category

For the 6 months to 18 April 2014, IT jobs across the London region citing Clustering also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Clustering. Up to 20 skills are shown per category.

Application Platforms
1 226 (21.44%) MS Exchange
2 170 (16.13%) IIS
3 136 (12.90%) Apache
4 120 (11.39%) Tomcat
5 93 (8.82%) Exchange Server 2010
6 62 (5.88%) SharePoint
7 54 (5.12%) Blackberry Enterprise Server
8 47 (4.46%) Exchange Server 2013
9 43 (4.08%) WebSphere
10 37 (3.51%) WebLogic
10 37 (3.51%) OpenStack
11 33 (3.13%) Exchange Server 2003
12 27 (2.56%) Lync
13 21 (1.99%) Exchange Server 2007
13 21 (1.99%) Exchange Server 2000
13 21 (1.99%) Oracle SOA Suite
14 16 (1.52%) nginx
14 16 (1.52%) CMS
15 15 (1.42%) BizTalk Server
15 15 (1.42%) SharePoint Server
Applications
1 183 (17.36%) MS Excel
2 23 (2.18%) MS Office
3 12 (1.14%) MS Visio
4 4 (0.38%) PowerPivot
5 3 (0.28%) Final Cut Pro
6 1 (0.095%) MS Project
Business Applications
1 20 (1.90%) Oracle EBS R12
1 20 (1.90%) Oracle EBS
2 13 (1.23%) Remedy ITSM
3 9 (0.85%) Oracle Applications
4 2 (0.19%) BusinessWorks
4 2 (0.19%) Dynamics CRM
5 1 (0.095%) Dynamics AX
5 1 (0.095%) Cognos Controller
5 1 (0.095%) SAP Oil and Gas
5 1 (0.095%) WebTrends
5 1 (0.095%) Oracle BPM
5 1 (0.095%) SAP Business One
Cloud Services
1 30 (2.85%) Office 365
2 22 (2.09%) SaaS
3 21 (1.99%) Amazon AWS
3 21 (1.99%) Cloud Computing
4 20 (1.90%) IaaS
5 11 (1.04%) Heroku
5 11 (1.04%) Engine Yard
6 8 (0.76%) Microsoft Azure
7 7 (0.66%) Amazon EC2
7 7 (0.66%) Amazon S3
8 3 (0.28%) Amazon ELB
8 3 (0.28%) Route 53
9 1 (0.095%) PaaS
9 1 (0.095%) GitHub
Communications & Networking
1 347 (32.92%) SAN
2 264 (25.05%) DNS
3 180 (17.08%) Firewall
4 133 (12.62%) TCP/IP
5 130 (12.33%) NAS
6 129 (12.24%) DHCP
7 95 (9.01%) WAN
8 94 (8.92%) HTTP
9 83 (7.87%) VPN
10 78 (7.40%) SSL
11 63 (5.98%) Internet
12 59 (5.60%) SSH
13 55 (5.22%) VoIP
14 54 (5.12%) LAN
15 53 (5.03%) SMTP
16 41 (3.89%) SNMP
17 35 (3.32%) VLAN
18 33 (3.13%) LDAP
19 32 (3.04%) iSCSI
20 31 (2.94%) IPv4
Database & Business Intelligence
1 406 (38.52%) SQL Server
2 182 (17.27%) SQL Server 2008
3 166 (15.75%) MySQL
4 146 (13.85%) SQL Server Integration Services
5 137 (13.00%) SQL Server Reporting Services
6 105 (9.96%) Relational Database
7 101 (9.58%) Oracle Database
8 97 (9.20%) SQL Server 2012
9 82 (7.78%) SQL Server Analysis Services
10 78 (7.40%) SQL Server 2005
11 77 (7.31%) MongoDB
12 69 (6.55%) NoSQL
12 69 (6.55%) Data Warehouse
13 64 (6.07%) RDBMS
14 47 (4.46%) Oracle Database 11g
15 41 (3.89%) OLTP
16 40 (3.80%) SQL Server 2000
17 39 (3.70%) Microsoft Analysis Services
18 37 (3.51%) MariaDB
18 37 (3.51%) Redis
Development Applications
1 32 (3.04%) Subversion
2 26 (2.47%) Jenkins
2 26 (2.47%) Git (software)
3 13 (1.23%) Team Foundation Server
4 10 (0.95%) JIRA
4 10 (0.95%) ERwin
5 9 (0.85%) Maven
5 9 (0.85%) Visual Studio
6 6 (0.57%) Mercurial
7 4 (0.38%) Juju
7 4 (0.38%) Ant
8 3 (0.28%) Artifactory
9 2 (0.19%) Oracle APEX
9 2 (0.19%) MSI
9 2 (0.19%) VSS/SourceSafe
10 1 (0.095%) Introscope
10 1 (0.095%) WebLOAD
10 1 (0.095%) Hudson
10 1 (0.095%) MSBuild
General
1 289 (27.42%) Finance
2 57 (5.41%) Law
3 51 (4.84%) Banking
4 45 (4.27%) Legal
5 29 (2.75%) Games
6 26 (2.47%) Telecoms
7 25 (2.37%) Advertising
8 20 (1.90%) Retail
9 12 (1.14%) Marketing
9 12 (1.14%) Financial Institution
10 11 (1.04%) Publishing
11 10 (0.95%) Back Office
12 8 (0.76%) Investment Banking
13 6 (0.57%) Automotive
14 4 (0.38%) Online Betting
14 4 (0.38%) Pharmaceutical
15 2 (0.19%) German Language
16 1 (0.095%) Electronics
16 1 (0.095%) Manufacturing
16 1 (0.095%) Multimedia
Job Titles
1 245 (23.24%) Administrator
2 237 (22.49%) DBA
3 162 (15.37%) SQL DBA
4 124 (11.76%) Systems Administrator
5 96 (9.11%) SQL Server DBA
6 89 (8.44%) Linux Administrator
7 79 (7.50%) Developer
8 75 (7.12%) Architect
9 73 (6.93%) Infrastructure Engineer
10 69 (6.55%) Linux Systems Administrator
11 66 (6.26%) Consultant
12 56 (5.31%) Linux Engineer
13 50 (4.74%) Oracle DBA
14 44 (4.17%) Analyst
15 43 (4.08%) Systems Engineer
16 39 (3.70%) Senior DBA
17 38 (3.61%) Team Leader
18 37 (3.51%) Support Engineer
19 32 (3.04%) Server Engineer
20 31 (2.94%) Senior SQL DBA
Libraries, Frameworks & Software Standards
1 73 (6.93%) .NET
2 50 (4.74%) LAMP
3 42 (3.98%) Middleware
4 39 (3.70%) RabbitMQ
5 37 (3.51%) XML
5 37 (3.51%) J2EE
6 30 (2.85%) ActiveMQ
7 29 (2.75%) MSMQ
8 25 (2.37%) Hibernate
8 25 (2.37%) Web Services
9 21 (1.99%) HTML
10 20 (1.90%) Spring
11 19 (1.80%) Ajax
12 18 (1.71%) jQuery
13 17 (1.61%) JSF
14 16 (1.52%) GWT
15 15 (1.42%) ASP.NET
15 15 (1.42%) Apache Camel
16 14 (1.33%) .NET Framework
17 13 (1.23%) WebSphere MQ
Miscellaneous
1 260 (24.67%) Replication
2 55 (5.22%) Enterprise Storage
3 54 (5.12%) Open Source
4 41 (3.89%) Blackberry
4 41 (3.89%) Client/Server
5 31 (2.94%) Enterprise Software
6 27 (2.56%) Hedge funds
7 22 (2.09%) Firmware
8 18 (1.71%) Computer Science
8 18 (1.71%) Management Information System
9 15 (1.42%) Thin Client
9 15 (1.42%) Fat Client
9 15 (1.42%) Mobile App
10 13 (1.23%) Device Driver
10 13 (1.23%) EqualLogic
11 11 (1.04%) IPTV
12 10 (0.95%) Mathematics
13 9 (0.85%) NHS
13 9 (0.85%) Machine Learning
14 8 (0.76%) CLARiiON
Operating Systems
1 550 (52.18%) Windows
2 440 (41.75%) Linux
3 213 (20.21%) Windows Server 2008
4 187 (17.74%) Windows Server 2003
5 152 (14.42%) UNIX
6 124 (11.76%) Red Hat Enterprise Linux
7 105 (9.96%) Windows Server 2012
8 103 (9.77%) Solaris
9 89 (8.44%) CentOS
10 57 (5.41%) Ubuntu
11 44 (4.17%) AIX
12 42 (3.98%) SUSE
13 38 (3.61%) Windows 2000 Server
14 36 (3.42%) Windows 7
15 27 (2.56%) Debian
16 17 (1.61%) Windows 2000
17 13 (1.23%) Windows 8
17 13 (1.23%) Apple iOS
18 12 (1.14%) HPUX
19 10 (0.95%) Android
Processes & Methodologies
1 238 (22.58%) Load Balancing
2 181 (17.17%) Performance Tuning
3 146 (13.85%) ITIL
4 134 (12.71%) Disaster Recovery
5 96 (9.11%) Business Intelligence
6 76 (7.21%) Agile Software Development
7 70 (6.64%) Problem Management
8 69 (6.55%) Configuration Management
9 57 (5.41%) E-Commerce
9 57 (5.41%) High Availability
10 55 (5.22%) Change Management
11 53 (5.03%) Project Management
12 48 (4.55%) Root Cause Analysis
13 47 (4.46%) Capacity Planning
14 43 (4.08%) Incident Management
15 41 (3.89%) Migration
16 40 (3.80%) Service Delivery
17 35 (3.32%) Scrum
18 34 (3.23%) Service Management
19 33 (3.13%) OO
Programming Languages
1 481 (45.64%) SQL
2 193 (18.31%) Perl
3 158 (14.99%) PowerShell
4 141 (13.38%) T-SQL
5 132 (12.52%) Java
6 80 (7.59%) Python
7 79 (7.50%) Ruby
7 79 (7.50%) Bash Shell
8 71 (6.74%) Shell Script
9 54 (5.12%) PHP
10 37 (3.51%) C#
11 32 (3.04%) VBScript
12 26 (2.47%) JavaScript
13 22 (2.09%) Bourne shell
14 20 (1.90%) sed
14 20 (1.90%) AWK
15 17 (1.61%) C
16 15 (1.42%) Korn
17 13 (1.23%) Scala
18 12 (1.14%) PL/SQL
Qualifications
1 123 (11.67%) Microsoft Certification
2 101 (9.58%) MCSE
3 52 (4.93%) Degree
4 46 (4.36%) MCITP
5 42 (3.98%) Security Cleared
6 41 (3.89%) MCSA
7 32 (3.04%) RHCE
8 22 (2.09%) VMware Certified Professional (VCP)
8 22 (2.09%) Oracle Certification
9 21 (1.99%) MCP
9 21 (1.99%) SC Cleared
10 16 (1.52%) Citrix Certification
11 15 (1.42%) Linux+ Certification
11 15 (1.42%) LPIC
12 14 (1.33%) DV Cleared
12 14 (1.33%) MCTS
13 12 (1.14%) Cisco Certification
14 11 (1.04%) CCNA
14 11 (1.04%) CCAA
15 9 (0.85%) CCEE
Quality Assurance & Compliance
1 38 (3.61%) QA
2 17 (1.61%) SLA
3 13 (1.23%) PCI DSS
4 8 (0.76%) Data Quality
5 3 (0.28%) ISO 9001
6 1 (0.095%) Sarbanes-Oxley
6 1 (0.095%) HL7
System Software
1 356 (33.78%) VMware Infrastructure
2 322 (30.55%) Active Directory
3 122 (11.57%) vSphere
4 121 (11.48%) Hyper-V
5 81 (7.69%) XenApp
6 80 (7.59%) VMware ESX
7 63 (5.98%) KVM
8 54 (5.12%) NFS
9 46 (4.36%) Oracle RMAN
10 37 (3.51%) Oracle RAC
11 36 (3.42%) XenDesktop
12 35 (3.32%) Sendmail
12 35 (3.32%) XenServer
13 33 (3.13%) Xen
14 29 (2.75%) Terminal Services
15 18 (1.71%) UAG
15 18 (1.71%) VMware ESXi
15 18 (1.71%) Postfix
16 16 (1.52%) Microsoft Virtual Server
17 13 (1.23%) Samba
Systems Management
1 182 (17.27%) Puppet
2 113 (10.72%) Opscode Chef
3 95 (9.01%) Nagios
4 90 (8.54%) SCOM
5 61 (5.79%) Data Guard
6 60 (5.69%) WSUS
7 34 (3.23%) SCCM
8 33 (3.13%) Symantec Enterprise Vault
9 28 (2.66%) NetBackup
10 19 (1.80%) Red Hat Satellite
10 19 (1.80%) HP SIM
11 16 (1.52%) Red Hat Spacewalk
12 14 (1.33%) Cobbler
13 10 (0.95%) Tivoli
13 10 (0.95%) Backup Exec
14 9 (0.85%) Tivoli Storage Manager
14 9 (0.85%) Ganglia
14 9 (0.85%) McAfee ePO
15 7 (0.66%) WMI
16 6 (0.57%) Vagrant
Vendors
1 464 (44.02%) VMware
2 413 (39.18%) Microsoft
3 216 (20.49%) Oracle
4 206 (19.54%) Citrix
5 156 (14.80%) Red Hat
6 152 (14.42%) Cisco
7 135 (12.81%) NetApp
8 126 (11.95%) HP
9 80 (7.59%) EMC
10 72 (6.83%) IBM
11 68 (6.45%) JBoss
12 48 (4.55%) Symantec
13 42 (3.98%) Veritas
14 41 (3.89%) Dell
15 30 (2.85%) CheckPoint
16 23 (2.18%) SolarWinds
17 21 (1.99%) Sun
18 19 (1.80%) Bloomberg
19 17 (1.61%) McAfee
20 16 (1.52%) Intel
Central London / West End
ARC IT Recruitment Ltd
Salary: £35000 - £40000 Per Annum
Posted: Yesterday
London
Austin Fraser
Salary: £35000 - £50000 per annum + + 8k On call
Posted: 2 days ago
London
Aston Carter
Salary: £50000 - £60000 per annum + bonus + benefits
Posted: 2 days ago
City, London
Code IT Recruitment Ltd
Salary: excellent benefits/bonus/high % Pension scheme
Posted: 2 days ago
London
C.O.A.L IT Services Ltd
Salary: Package.
Posted: 3 days ago
Isleworth, Middlesex
Opus Resourcing Ltd
Salary: £50000 - £70000 per annum + Generous Bens + Bonus
Posted: 3 days ago
London
Redrock Consulting Ltd
Salary: £50000 - £60000 per annum + Excellent Benefits
Posted: 3 days ago
London
Ashdown IT
Salary: £50000 - £60000 per annum + substantial bonus & benefits
Posted: 4 days ago
City, London
The 100 Company
Salary: £60000 - £100000 per annum
Posted: 4 days ago
City, London
The 100 Company
Salary: £60000 - £100000 per annum
Posted: 4 days ago
London
Linux Recruit
Salary: £75,000 per annum
Posted: 4 days ago
City, London
Austin Fraser
Salary: £50000 per annum + Benefits and Bonuses
Posted: 4 days ago
London
Venturi
Salary: £45000 - £55000 per annum + 20% bonus and benefits
Posted: 4 days ago
London
RBW Consulting
Salary: From £35,000 to £45,000 per annum
Posted: 4 days ago
London
Aston Carter
Salary: £55000 - £65000 per annum + bonus + benefits
Posted: 4 days ago
London
McGregor Boyall
Salary: Excellent Package
Posted: 4 days ago
Central London / West End
Araya Partners Ltd
Salary: From £40,000 to £50,000 per annum Salary 50-60k base plus bonus and b
Posted: 4 days ago
City, London
Mortimer Spinks
Salary: £42000 - £55000 per annum
Posted: 5 days ago
City, London
Lawrence Harvey IT & Change
Salary: £70000.00 - £85000.00 per annum + 15% Bonus + Car + Benefits
Posted: 5 days ago
London
Information Technology Services
Salary: £50k - 55k per year
Posted: 5 days ago