The table below looks at the prevalence of the term Clustering in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited Clustering over the 3 months to 26 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 May 2016
Same period 2015 Same period 2014
Clustering
Rank 367 290 291
Rank change year-on-year
-77 +1
Permanent jobs citing Clustering 799 1172 1264
As % of all permanent IT jobs located in the UK 0.81% 1.09% 1.07%
As % of the Miscellaneous category 1.94% 2.70% 2.61%
Number of salaries quoted 690 957 1032
Median salary £47,500 £47,500 £47,000
Median salary % change year-on-year
- +1.06%
90% offered a salary of more than £37,500 £35,000 £32,500
10% offered a salary of more than £70,000 £70,000 £65,000
UK excluding London median salary £43,500 £44,500 £42,500
% change year-on-year
-2.24% +4.70%

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in permanent jobs advertised across the UK.

Miscellaneous Category
UK
Permanent IT job ads with a match in the
Miscellaneous category
41277 43477 48490
As % of all permanent IT jobs located in the UK 42.00% 40.59% 41.21%
Number of salaries quoted 33539 34403 38923
Median salary £50,000 £47,500 £47,500
Median salary % change year-on-year
+5.26% -
90% offered a salary of more than £28,500 £27,500 £28,348
10% offered a salary of more than £77,500 £75,000 £75,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

Clustering
Jobs Demand Trend

The demand trend of job ads citing Clustering as a proportion of all IT jobs with a match in the Miscellaneous category.

Clustering Jobs Demand Trend in the UK

Clustering
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Clustering within the UK.

Clustering Salary Trend in the UK

Clustering
Salary Histogram

This chart provides a salary histogram for IT jobs citing Clustering over the 3 months to 26 May 2016 within the UK.

Clustering Salary Histogram in the UK

Clustering
Top 30 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the UK over the 3 months to 26 May 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
England -82 763 £50,000 +2.04% 97
London -41 321 £57,500 -4.16% 28
South East -46 198 £47,500 +5.55% 17
City of London +51 66 £55,000 - 8
North West +15 66 £42,500 -2.85% 7
East of England -7 58 £46,500 -2.10% 13
Surrey -15 49 £50,000 -
Manchester +20 47 £45,000 -2.70% 4
Yorkshire -6 46 £41,750 +11.33% 1
Hampshire -28 38 £38,000 -14.12% 6
Berkshire +16 36 £47,500 -5.00% 6
Cambridgeshire +19 35 £52,500 -4.54% 6
West Yorkshire 0 34 £35,000 -3.44% 1
West Midlands -22 32 £40,000 -11.60% 5
Buckinghamshire +17 29 £48,500 +29.33% 1
South West -30 28 £35,000 -7.89% 15
Leeds -6 25 £35,000 - 1
East Midlands -16 23 £42,500 - 5
Cambridge +12 22 £80,000 +45.45% 4
West Sussex +3 20 £40,000 -5.88% 2
Hertfordshire +6 19 £46,500 +14.46% 4
Birmingham -4 19 £43,750 -12.50% 4
Oxfordshire -17 18 £54,000 -13.60% 1
Reading +5 17 £50,000 -4.76% 3
Southampton +1 16 £38,000 -3.79% 4
Milton Keynes +14 15 £47,250 +26.00% 1
Basingstoke +3 15 £45,000 -18.18% 2
Oxford -2 15 £54,000 -15.62%
Guildford +7 14 £65,000 +44.44%
Woking -7 14 £50,000 -

Clustering
Top 30 Related IT Skills

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

1 928 (52.08%) Windows
2 846 (47.47%) SQL Server
3 832 (46.69%) SQL
4 746 (41.86%) Microsoft
5 587 (32.94%) Linux
6 576 (32.32%) VMware
7 569 (31.93%) Windows Server
8 536 (30.08%) Active Directory
9 480 (26.94%) High Availability
10 450 (25.25%) Finance
11 449 (25.20%) SAN
12 446 (25.03%) Replication
13 409 (22.95%) Windows Server 2008
14 376 (21.10%) VMware Infrastructure
14 376 (21.10%) Windows Server 2012
15 358 (20.09%) Oracle
16 343 (19.25%) SQL Server 2008
17 331 (18.57%) Performance Tuning
18 308 (17.28%) SQL Server Integration Services
19 306 (17.17%) DNS
20 302 (16.95%) MS Excel
21 294 (16.50%) ITIL
22 291 (16.33%) SQL Server Reporting Services
23 288 (16.16%) T-SQL
24 277 (15.54%) Disaster Recovery
25 273 (15.32%) Firewall
26 267 (14.98%) Hyper-V
27 258 (14.48%) HP
28 257 (14.42%) PowerShell
29 252 (14.14%) Citrix

Clustering
Top Related IT Skills 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
1 218 (12.23%) MS Exchange
2 191 (10.72%) IIS
3 159 (8.92%) Exchange Server 2010
4 145 (8.14%) Apache
5 133 (7.46%) Tomcat
6 125 (7.01%) Exchange Server 2013
7 110 (6.17%) Skype for Business
8 88 (4.94%) SharePoint
9 65 (3.65%) JBoss
10 59 (3.31%) WebLogic
11 52 (2.92%) Exchange Server 2007
12 39 (2.19%) WebSphere
13 37 (2.08%) Exchange Server 2003
14 36 (2.02%) BizTalk Server
15 30 (1.68%) Node.js
16 28 (1.57%) Blackberry Enterprise Server
17 26 (1.46%) Office Communications Server
18 18 (1.01%) nginx
19 16 (0.90%) SharePoint 2013
20 14 (0.79%) Elasticsearch
Applications
1 302 (16.95%) MS Excel
2 66 (3.70%) MS Office
3 11 (0.62%) MS PowerPoint
3 11 (0.62%) MS Visio
4 4 (0.22%) Spreadsheet
5 2 (0.11%) MS Project
Business Applications
1 16 (0.90%) BusinessWorks
2 9 (0.51%) Dynamics AX
2 9 (0.51%) SAP Oil and Gas
3 8 (0.45%) Remedy ITSM
4 7 (0.39%) Oracle EBS
5 5 (0.28%) Magento
5 5 (0.28%) Oracle BPM
6 4 (0.22%) Oracle Applications
7 3 (0.17%) Dynamics GP
7 3 (0.17%) Temenos T24
8 1 (0.056%) Dynamics CRM
8 1 (0.056%) Markit EDM
8 1 (0.056%) Relativity
Cloud Services
1 100 (5.61%) Office 365
2 93 (5.22%) Microsoft Azure
3 88 (4.94%) Amazon AWS
4 24 (1.35%) Cloud Computing
5 19 (1.07%) AWS Lambda
6 15 (0.84%) SaaS
7 14 (0.79%) IaaS
8 13 (0.73%) PaaS
9 11 (0.62%) Amazon EC2
10 10 (0.56%) GitHub
11 9 (0.51%) Google Cloud Platform
12 8 (0.45%) Mimecast
13 7 (0.39%) Google Compute Engine
14 3 (0.17%) Amazon ELB
14 3 (0.17%) Amazon S3
14 3 (0.17%) Virtual Private Cloud
15 2 (0.11%) Azure Active Directory
15 2 (0.11%) Engine Yard
15 2 (0.11%) Heroku
16 1 (0.056%) Amazon Glacier
Communications & Networking
1 449 (25.20%) SAN
2 306 (17.17%) DNS
3 273 (15.32%) Firewall
4 159 (8.92%) DHCP
5 150 (8.42%) NAS
6 123 (6.90%) TCP/IP
7 110 (6.17%) Internet
8 109 (6.12%) iSCSI
9 107 (6.00%) VPN
10 92 (5.16%) WAN
11 78 (4.38%) LAN
12 70 (3.93%) SSL
12 70 (3.93%) VLAN
13 47 (2.64%) Fibre Channel
14 40 (2.24%) SMTP
14 40 (2.24%) VoIP
15 37 (2.08%) HTTP
16 36 (2.02%) Cisco ASA
16 36 (2.02%) SNMP
17 35 (1.96%) NetScaler
Database & Business Intelligence
1 846 (47.47%) SQL Server
2 343 (19.25%) SQL Server 2008
3 308 (17.28%) SQL Server Integration Services
4 291 (16.33%) SQL Server Reporting Services
5 247 (13.86%) SQL Server 2012
6 231 (12.96%) MySQL
7 227 (12.74%) SQL Server 2014
8 146 (8.19%) SQL Server Analysis Services
9 127 (7.13%) SQL Server 2005
10 115 (6.45%) Oracle Database
11 104 (5.84%) Data Warehouse
12 80 (4.49%) Relational Database
13 73 (4.10%) Microsoft Analysis Services
14 67 (3.76%) NoSQL
15 55 (3.09%) Big Data
16 49 (2.75%) MongoDB
16 49 (2.75%) SQL Server 2000
17 48 (2.69%) PostgreSQL
18 39 (2.19%) MariaDB
19 36 (2.02%) Hadoop
Development Applications
1 96 (5.39%) Git (software)
2 84 (4.71%) Jenkins
3 30 (1.68%) Maven
4 29 (1.63%) Subversion
5 26 (1.46%) JIRA
6 22 (1.23%) JUnit
7 21 (1.18%) Team Foundation Server
8 16 (0.90%) NetBeans
9 15 (0.84%) Visual Studio
10 12 (0.67%) ProC
10 12 (0.67%) Selenium
10 12 (0.67%) Vagrant
11 11 (0.62%) VSS/SourceSafe
12 10 (0.56%) Hudson
12 10 (0.56%) TeamCity
12 10 (0.56%) Toad
13 9 (0.51%) Eclipse
13 9 (0.51%) SQL Server Management Studio (SSMS)
13 9 (0.51%) StarTeam
14 7 (0.39%) PhantomJS
General
1 450 (25.25%) Finance
2 192 (10.77%) Banking
3 67 (3.76%) Law
3 67 (3.76%) Retail
4 51 (2.86%) Telecoms
5 43 (2.41%) Marketing
6 40 (2.24%) Financial Institution
7 39 (2.19%) Legal
8 34 (1.91%) Publishing
9 26 (1.46%) Investment Banking
10 17 (0.95%) Games
11 16 (0.90%) Pharmaceutical
12 13 (0.73%) Back Office
12 13 (0.73%) International Banking
13 10 (0.56%) Manufacturing
13 10 (0.56%) Private Banking
13 10 (0.56%) Retail Banking
14 9 (0.51%) Electronics
15 3 (0.17%) Online Betting
16 2 (0.11%) Advertising
Job Titles
1 499 (28.00%) DBA
2 459 (25.76%) Administrator
3 425 (23.85%) SQL DBA
4 248 (13.92%) SQL Server DBA
5 169 (9.48%) Infrastructure Engineer
6 143 (8.02%) Systems Administrator
7 131 (7.35%) Analyst
8 125 (7.01%) Architect
9 124 (6.96%) Developer
10 107 (6.00%) Support Engineer
11 97 (5.44%) 3rd Line Engineer
12 94 (5.27%) 3rd Line Support
13 91 (5.11%) Consultant
14 82 (4.60%) Linux Engineer
15 76 (4.26%) Support Analyst
16 71 (3.98%) Infrastructure Analyst
17 70 (3.93%) Linux Administrator
18 62 (3.48%) Infrastructure Support
18 62 (3.48%) Windows Administrator
19 56 (3.14%) Infrastructure Architect
Libraries, Frameworks & Software Standards
1 119 (6.68%) .NET
2 78 (4.38%) Web Services
3 66 (3.70%) LAMP
4 58 (3.25%) HTML
4 58 (3.25%) XML
5 51 (2.86%) CSS
6 48 (2.69%) Spring
7 42 (2.36%) Middleware
8 39 (2.19%) J2EE
8 39 (2.19%) SOAP
9 37 (2.08%) Java EE
10 33 (1.85%) ASP.NET
11 30 (1.68%) JMS
12 29 (1.63%) J2SE
13 28 (1.57%) RESTful
14 27 (1.52%) REST
15 25 (1.40%) jQuery
16 23 (1.29%) MDX
17 21 (1.18%) WebSphere MQ
18 20 (1.12%) Ajax
Miscellaneous
1 446 (25.03%) Replication
2 159 (8.92%) Data Centre
3 81 (4.55%) Computer Science
4 73 (4.10%) Analytical Skills
5 65 (3.65%) Blackberry
6 38 (2.13%) Data Integration
7 37 (2.08%) Management Information System
8 33 (1.85%) EqualLogic
9 32 (1.80%) PKI
10 23 (1.29%) Fat Client
10 23 (1.29%) Thin Client
10 23 (1.29%) Visualisation
11 22 (1.23%) Fintech
12 21 (1.18%) EMC VNX
13 19 (1.07%) Cybercrime
13 19 (1.07%) Enterprise Software
14 18 (1.01%) Enterprise Storage
14 18 (1.01%) iPhone
15 17 (0.95%) Driving Licence
16 16 (0.90%) Private Cloud
Operating Systems
1 928 (52.08%) Windows
2 587 (32.94%) Linux
3 569 (31.93%) Windows Server
4 409 (22.95%) Windows Server 2008
5 376 (21.10%) Windows Server 2012
6 242 (13.58%) Unix
7 195 (10.94%) Windows Server 2003
8 157 (8.81%) Red Hat Enterprise Linux
9 104 (5.84%) Solaris
10 80 (4.49%) Windows 7
11 59 (3.31%) AIX
12 38 (2.13%) CentOS
13 37 (2.08%) Windows 8
14 36 (2.02%) SUSE
15 30 (1.68%) SUSE Linux Enterprise Server
16 22 (1.23%) Oracle Linux
17 21 (1.18%) Windows 10
18 17 (0.95%) Android
19 16 (0.90%) Debian
20 15 (0.84%) Windows 2000 Server
Processes & Methodologies
1 480 (26.94%) High Availability
2 331 (18.57%) Performance Tuning
3 294 (16.50%) ITIL
4 277 (15.54%) Disaster Recovery
5 227 (12.74%) Load Balancing
6 198 (11.11%) Agile Software Development
7 156 (8.75%) Migration
8 141 (7.91%) Capacity Planning
9 124 (6.96%) Business Intelligence
10 113 (6.34%) Database Mirroring
11 109 (6.12%) DevOps
12 101 (5.67%) ETL
12 101 (5.67%) Root Cause Analysis
13 90 (5.05%) Change Management
14 86 (4.83%) Continuous Integration
15 81 (4.55%) Performance Monitoring
16 77 (4.32%) Performance Analysis
17 75 (4.21%) Problem Management
17 75 (4.21%) Project Management
18 70 (3.93%) Configuration Management
Programming Languages
1 832 (46.69%) SQL
2 288 (16.16%) T-SQL
3 257 (14.42%) PowerShell
4 172 (9.65%) Java
5 111 (6.23%) Bash Shell
6 103 (5.78%) Perl
7 96 (5.39%) Python
8 79 (4.43%) Shell Script
9 73 (4.10%) JavaScript
10 59 (3.31%) PHP
11 47 (2.64%) Ruby
12 41 (2.30%) VBScript
13 37 (2.08%) C
14 33 (1.85%) C#
15 26 (1.46%) PL/SQL
16 23 (1.29%) AWK
16 23 (1.29%) sed
17 18 (1.01%) ANSI SQL
17 18 (1.01%) Korn
18 17 (0.95%) C++
Qualifications
1 220 (12.35%) Microsoft Certification
2 162 (9.09%) Degree
3 160 (8.98%) MCSE
4 124 (6.96%) Security Cleared
5 84 (4.71%) Cisco Certification
6 79 (4.43%) SC Cleared
7 67 (3.76%) MCITP
7 67 (3.76%) MCSA
8 62 (3.48%) VMware Certified Professional (VCP)
9 59 (3.31%) CCNA
10 45 (2.53%) RHCE
11 36 (2.02%) CCNP
12 31 (1.74%) MCP
13 30 (1.68%) ITIL Certification
14 25 (1.40%) DV Cleared
15 21 (1.18%) Citrix Certification
16 12 (0.67%) MCDBA
17 11 (0.62%) MCTS
17 11 (0.62%) PhD
18 10 (0.56%) RHCSA
Quality Assurance & Compliance
1 108 (6.06%) SLA
2 47 (2.64%) PCI DSS
3 28 (1.57%) ISO/IEC 27001
4 19 (1.07%) QA
5 9 (0.51%) ISO 8583
6 7 (0.39%) HIPAA
7 4 (0.22%) Data Quality
8 3 (0.17%) BS7799
9 2 (0.11%) ISO 9001
9 2 (0.11%) SAS 70
10 1 (0.056%) Disclosure Scotland
10 1 (0.056%) ISO22301
System Software
1 536 (30.08%) Active Directory
2 376 (21.10%) VMware Infrastructure
3 267 (14.98%) Hyper-V
4 127 (7.13%) vSphere
5 97 (5.44%) XenApp
6 59 (3.31%) VMware ESX
7 52 (2.92%) VMware ESXi
8 45 (2.53%) Firmware
9 36 (2.02%) XenDesktop
10 35 (1.96%) Oracle RAC
11 30 (1.68%) NFS
12 28 (1.57%) Veritas Cluster Server
13 24 (1.35%) GPFS
13 24 (1.35%) Terminal Server
14 23 (1.29%) Microsoft Virtual Server
15 22 (1.23%) Postfix
16 21 (1.18%) DFS Replication
16 21 (1.18%) Docker
16 21 (1.18%) Xen
17 15 (0.84%) iptables
Systems Management
1 218 (12.23%) SCCM
2 154 (8.64%) SCOM
3 115 (6.45%) Puppet
4 82 (4.60%) WSUS
5 70 (3.93%) Opscode Chef
6 64 (3.59%) Nagios
7 62 (3.48%) Backup Exec
8 60 (3.37%) NetBackup
9 48 (2.69%) Ansible
10 40 (2.24%) Microsoft Data Protection Manager
11 36 (2.02%) SCVMM
12 31 (1.74%) Salt
13 29 (1.63%) Data Guard
14 28 (1.57%) Hyperic
14 28 (1.57%) Oracle RMAN
15 24 (1.35%) Symantec Enterprise Vault
16 23 (1.29%) SCDPM
17 21 (1.18%) Tivoli Storage Manager
18 19 (1.07%) Cacti
18 19 (1.07%) Simpana
Vendors
1 746 (41.86%) Microsoft
2 576 (32.32%) VMware
3 358 (20.09%) Oracle
4 258 (14.48%) HP
5 252 (14.14%) Citrix
6 247 (13.86%) Cisco
7 221 (12.40%) Red Hat
8 149 (8.36%) Symantec
9 134 (7.52%) NetApp
10 114 (6.40%) Dell
11 91 (5.11%) Veritas
12 87 (4.88%) IBM
13 80 (4.49%) EMC
14 78 (4.38%) SolarWinds
15 47 (2.64%) Sun
16 44 (2.47%) F5
17 39 (2.19%) CheckPoint
18 35 (1.96%) Veeam
19 33 (1.85%) Splunk
20 31 (1.74%) RedGate
London
Venturi
Salary: £40000.00 - £45000.00 per annum + Bonus and benefits
Posted: 5 hours ago
Wymondham, Norfolk
Norfolk and Suffolk Constabulary
Salary: From £26,271 to £29,880 per annum
Posted: Yesterday
Cheltenham, Gloucestershire
Randstad Technologies
Salary: £30000 - £35000.00 per annum + Bonus, Pension, Healthcare
Posted: 12 hours ago
Birmingham, West Midlands (County)
Rullion IT Plus
Salary: £35000 - £45000 per annum + on call + bonus + pension + others
Posted: Yesterday
London
Novate IT Ltd
Posted: 10 hours ago
London
onezeero.
Salary: £55000 - £65000 per annum + 20% uncapped bonus + 12% pension
Posted: Yesterday
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £45000 - £55000 per annum + benefits
Posted: 3 days ago
London
Dawson & Walsh
Salary: £50000 - £60000 per annum + Bonus + Pension + Benefits
Posted: 3 days ago
Lewes, East Sussex
HAYS INFORMATION TECHNOLOGY
Salary: £35000 - £45000 per annum + benefits
Posted: 2 days ago
Taunton, Somerset
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 3 days ago
Letchworth Garden City, Hertfordshire
Understanding Recruitment
Salary: £35000.00 - £45000.00 per annum + Execllent Benefits
Posted: 4 days ago
Southampton, Hampshire
Senitor Associates
Salary: £30000 - £50000 per annum
Posted: Yesterday
Southampton, Hampshire
Haybrook IT Resourcing Ltd
Salary: Up to £45,000 per annum
Posted: Yesterday
Derby, Derbyshire
Dawson & Walsh
Salary: £35000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 3 days ago
Crawley, West Sussex
Comtecs
Salary: £58000 - £61000 Per Annum Bonus + Benefits
Posted: Yesterday
London
Client Server
Salary: £65k to £80k + bonus + benefits
Posted: 3 days ago
Glasgow, Lanarkshire
Cognizant
Posted: 3 days ago
Cambridge, Cambridgeshire
Clear Edge Consulting
Salary: From £70,000 to £80,000 per annum Bonus
Posted: Yesterday
South East London
Spencer Rose
Salary: £60,000 per annum
Posted: Yesterday
Glasgow, Lanarkshire
Smarter Grid Solutions
Salary: Up to £35,000 per annum
Posted: 2 days ago
Sidcup, Kent
RecruitmentRevolution.com Limited
Salary: Up to £55,000 per annum
Posted: 2 days ago
Birmingham, West Midlands (County)
VIQU
Salary: £30k - 45k per year
Posted: 6 days ago
Bristol, Avon
Sanderson
Salary: £50000.00 - £55000.00 per annum
Posted: 2 days ago
Leicestershire
Ampersand Consulting
Salary: £36000 - £41000 per annum
Posted: 6 days ago
Windsor, Berkshire
Maclean Moore Consulting
Salary: From £60,000 to £80,000 per annum + benefits and Bonus
Posted: 15 hours ago
Liverpool, Merseyside
Venturi
Salary: £45000 - £50000 per annum + Benefits
Posted: 6 days ago
Cambridgeshire
ECM Selection
Salary: to £50k + benefits + stock options
Posted: 12 hours ago
City, London
Harvey Nash plc
Salary: £65000 - £80000 per annum + bonus + benefits
Posted: 2 days ago
Manchester, Lancashire
Venturi
Salary: £50000 - £55000 per annum + Benefits
Posted: 6 days ago
Corby, Northamptonshire
RS Components
Posted: 2 days ago