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 28 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Sep 2016
Same period 2015 Same period 2014
Clustering
Rank 355 320 255
Rank change year-on-year
-35 -65
Permanent jobs citing Clustering 780 1055 1347
As % of all permanent IT jobs located in the UK 0.82% 0.96% 1.19%
As % of the Miscellaneous category 2.00% 2.27% 2.97%
Number of salaries quoted 626 859 1082
Median salary £50,000 £47,500 £47,500
Median salary % change year-on-year
+5.26% -
90% offered a salary of more than £34,850 £35,000 £35,000
10% offered a salary of more than £67,500 £75,000 £65,000
UK excluding London median salary £47,500 £44,500 £43,000
% change year-on-year
+6.74% +3.48%

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
39022 46486 45280
As % of all permanent IT jobs located in the UK 40.97% 42.44% 40.12%
Number of salaries quoted 31793 37415 35372
Median salary £50,000 £49,500 £46,500
Median salary % change year-on-year
+1.01% +6.45%
90% offered a salary of more than £29,000 £28,500 £28,000
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £42,500 £41,837 £40,000
% change year-on-year
+1.58% +4.59%

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 28 September 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 28 September 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 -38 731 £50,000 - 64
London -24 287 £55,000 - 14
South East -6 176 £50,000 +11.11% 19
Berkshire +47 61 £60,000 +20.00% 9
Yorkshire +9 60 £42,500 +6.25% 5
North West -28 55 £50,000 +33.33% 11
South West 0 54 £45,000 +12.50% 6
Reading +35 46 £60,000 +20.00% 6
Hampshire +32 46 £47,500 +5.55% 5
City of London +28 46 £55,000 - 5
West Yorkshire +6 46 £45,000 +12.50% 5
West Midlands +6 41 £47,500 +5.55% 2
Manchester -14 37 £50,000 +25.00% 6
East of England -14 35 £65,000 +36.84% 4
Leeds -1 30 £45,000 +8.43% 5
Surrey -43 27 £55,000 +15.78% 2
Southampton +17 24 £47,500 +11.76% 1
Cambridgeshire +22 23 £65,000 +30.00%
East Midlands +4 23 £42,000 -6.66% 2
Cambridge +21 22 £70,000 +27.27%
Dorset +28 20 £51,250 +28.12% 1
Scotland +21 20 £51,250 +9.04%
Birmingham -16 17 £40,000 -11.11% 1
Bournemouth +18 16 £55,000 +37.50% 1
Buckinghamshire +1 15 £49,750 -0.50% 2
Wiltshire +6 13 £43,500 +8.75%
Bristol +3 13 £33,000 -17.50% 2
Edinburgh +19 12 £52,500 +19.31%
Merseyside -9 12 £50,000 -9.09% 1
Liverpool -15 12 £50,000 +16.27% 1

Clustering
Top 30 Related IT Skills

For the 6 months to 28 September 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.

1 792 (50.64%) Windows
2 766 (48.98%) SQL Server
3 693 (44.31%) Microsoft
4 692 (44.25%) SQL
5 503 (32.16%) Linux
6 492 (31.46%) VMware
7 448 (28.64%) Windows Server
8 447 (28.58%) Active Directory
9 364 (23.27%) Replication
10 349 (22.31%) Performance Tuning
11 345 (22.06%) High Availability
12 339 (21.68%) Windows Server 2008
13 328 (20.97%) Oracle
14 326 (20.84%) Windows Server 2012
15 313 (20.01%) VMware Infrastructure
16 312 (19.95%) Finance
17 304 (19.44%) SAN
18 297 (18.99%) HP
19 264 (16.88%) MS Excel
20 263 (16.82%) ITIL
21 257 (16.43%) Hyper-V
22 252 (16.11%) Unix
22 252 (16.11%) Microsoft Clustering
23 250 (15.98%) DNS
24 247 (15.79%) PowerShell
25 246 (15.73%) Firewall
26 242 (15.47%) MS Exchange
26 242 (15.47%) T-SQL
27 240 (15.35%) Cisco
28 236 (15.09%) Load Balancing

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
1 242 (15.47%) MS Exchange
2 195 (12.47%) IIS
3 161 (10.29%) Exchange Server 2010
4 157 (10.04%) Apache
5 126 (8.06%) Exchange Server 2013
6 119 (7.61%) Tomcat
7 79 (5.05%) JBoss
8 78 (4.99%) SharePoint
9 75 (4.80%) Skype for Business
10 73 (4.67%) Exchange Server 2007
11 60 (3.84%) WebLogic
12 35 (2.24%) NetWeaver
12 35 (2.24%) Oracle Coherence
13 34 (2.17%) nginx
14 25 (1.60%) Blackberry Enterprise Server
15 19 (1.21%) Exchange Server 2003
16 18 (1.15%) OpenStack
17 17 (1.09%) SharePoint 2013
18 16 (1.02%) CMS
19 15 (0.96%) BizTalk Server
Applications
1 264 (16.88%) MS Excel
2 45 (2.88%) MS Office
3 16 (1.02%) MS Visio
4 5 (0.32%) MS Project
5 2 (0.13%) MS PowerPoint
5 2 (0.13%) SPSS
Business Applications
1 11 (0.70%) Magento
2 6 (0.38%) Oracle EBS
3 5 (0.32%) Siebel Analytics
3 5 (0.32%) Temenos T24
4 4 (0.26%) Oracle Applications
4 4 (0.26%) Sage 50
5 3 (0.19%) Dynamics AX
5 3 (0.19%) SAP Oil and Gas
6 2 (0.13%) Dynamics NAV
6 2 (0.13%) Markit EDM
7 1 (0.064%) Dynamics CRM
7 1 (0.064%) Oracle 11i
7 1 (0.064%) Oracle BPM
7 1 (0.064%) Oracle EBS R12
7 1 (0.064%) Oracle ERP
7 1 (0.064%) Remedy ITSM
Cloud Services
1 103 (6.59%) Office 365
2 85 (5.43%) Microsoft Azure
3 84 (5.37%) Amazon AWS
4 26 (1.66%) AWS Lambda
5 20 (1.28%) Cloud Computing
6 13 (0.83%) IaaS
7 10 (0.64%) PaaS
8 8 (0.51%) Amazon EC2
9 7 (0.45%) Mimecast
10 6 (0.38%) SaaS
11 3 (0.19%) Azure Active Directory
12 2 (0.13%) Google Cloud Platform
13 1 (0.064%) AdWords
13 1 (0.064%) Amazon ELB
13 1 (0.064%) Amazon S3
13 1 (0.064%) Google Analytics
13 1 (0.064%) Google Play
13 1 (0.064%) OneDrive
13 1 (0.064%) Virtual Private Cloud
Communications & Networking
1 304 (19.44%) SAN
2 250 (15.98%) DNS
3 246 (15.73%) Firewall
4 159 (10.17%) DHCP
5 137 (8.76%) TCP/IP
6 115 (7.35%) VPN
7 109 (6.97%) NAS
8 107 (6.84%) WAN
9 92 (5.88%) Internet
10 79 (5.05%) VLAN
11 76 (4.86%) LAN
12 65 (4.16%) SSL
13 62 (3.96%) VoIP
14 57 (3.64%) MPLS
15 53 (3.39%) Cisco ASA
16 41 (2.62%) IPsec
17 40 (2.56%) BGP
18 38 (2.43%) iSCSI
18 38 (2.43%) Remote Desktop
19 36 (2.30%) Ethernet
Database & Business Intelligence
1 766 (48.98%) SQL Server
2 215 (13.75%) SQL Server 2008
3 212 (13.55%) SQL Server Integration Services
4 209 (13.36%) SQL Server Reporting Services
5 193 (12.34%) MySQL
6 177 (11.32%) SQL Server 2014
7 159 (10.17%) SQL Server 2012
8 121 (7.74%) SQL Server Analysis Services
9 117 (7.48%) SQL Server 2005
10 99 (6.33%) Data Warehouse
11 96 (6.14%) Oracle Database
12 84 (5.37%) Relational Database
13 78 (4.99%) Microsoft Analysis Services
14 75 (4.80%) NoSQL
15 65 (4.16%) MariaDB
16 62 (3.96%) DB2
17 56 (3.58%) RDBMS
18 54 (3.45%) MongoDB
19 49 (3.13%) PostgreSQL
20 45 (2.88%) SQL Server 2000
Development Applications
1 55 (3.52%) Git (software)
2 41 (2.62%) Jenkins
3 33 (2.11%) Team Foundation Server
4 22 (1.41%) Maven
5 21 (1.34%) Subversion
6 19 (1.21%) Vagrant
7 18 (1.15%) SQL Server Management Studio (SSMS)
8 15 (0.96%) JIRA
9 14 (0.90%) Atlassian Bamboo
10 11 (0.70%) Octopus Deploy
10 11 (0.70%) TeamCity
11 9 (0.58%) JUnit
11 9 (0.58%) MSBuild
11 9 (0.58%) Travis CI
12 7 (0.45%) IntelliJ
12 7 (0.45%) Selenium
13 6 (0.38%) PhantomJS
14 5 (0.32%) Bitbucket
14 5 (0.32%) Gradle
15 4 (0.26%) Visual Studio
General
1 312 (19.95%) Finance
2 108 (6.91%) Banking
3 46 (2.94%) Telecoms
4 44 (2.81%) Retail
5 42 (2.69%) Legal
6 39 (2.49%) Publishing
7 36 (2.30%) Marketing
8 34 (2.17%) Financial Institution
9 29 (1.85%) Games
10 19 (1.21%) Back Office
11 15 (0.96%) Law
12 10 (0.64%) Advertising
12 10 (0.64%) Investment Banking
13 8 (0.51%) Retail Banking
14 6 (0.38%) Manufacturing
14 6 (0.38%) Multimedia
15 5 (0.32%) Automotive
16 3 (0.19%) Electronics
16 3 (0.19%) Front Office
16 3 (0.19%) Pharmaceutical
Job Titles
1 440 (28.13%) DBA
2 374 (23.91%) SQL DBA
3 267 (17.07%) Administrator
4 177 (11.32%) SQL Server DBA
5 154 (9.85%) Infrastructure Engineer
6 135 (8.63%) Support Engineer
7 112 (7.16%) Architect
8 108 (6.91%) Analyst
9 103 (6.59%) Developer
10 97 (6.20%) 3rd Line Engineer
11 96 (6.14%) Consultant
12 94 (6.01%) Systems Administrator
13 91 (5.82%) Senior DBA
14 90 (5.75%) 3rd Line Support
15 82 (5.24%) Senior SQL DBA
16 76 (4.86%) Linux Engineer
17 74 (4.73%) Support Analyst
18 73 (4.67%) Windows Engineer
19 66 (4.22%) Oracle DBA
20 62 (3.96%) 3rd Line Support Engineer
Libraries, Frameworks & Software Standards
1 90 (5.75%) .NET
2 88 (5.63%) Web Services
3 70 (4.48%) Middleware
4 64 (4.09%) HTML
5 56 (3.58%) LAMP
6 44 (2.81%) Java EE
7 40 (2.56%) Spring
8 39 (2.49%) J2EE
9 38 (2.43%) CSS
9 38 (2.43%) XML
10 35 (2.24%) Node.js
10 35 (2.24%) SAP Basis
11 32 (2.05%) ASP.NET
12 28 (1.79%) JMS
13 27 (1.73%) J2SE
14 24 (1.53%) ASP.NET MVC
15 23 (1.47%) SOAP
16 22 (1.41%) JSON
16 22 (1.41%) Natural Language Processing
17 17 (1.09%) REST
Miscellaneous
1 364 (23.27%) Replication
2 174 (11.13%) Data Centre
3 88 (5.63%) Analytical Skills
4 83 (5.31%) Computer Science
5 49 (3.13%) Management Information System
6 47 (3.01%) Blackberry
7 23 (1.47%) Algorithms
8 21 (1.34%) Fat Client
8 21 (1.34%) Thin Client
9 18 (1.15%) Driving Licence
10 16 (1.02%) Data Integration
10 16 (1.02%) Enterprise Software
10 16 (1.02%) Enterprise Storage
10 16 (1.02%) Visualisation
11 15 (0.96%) Distributed Denial-of-Service
11 15 (0.96%) N-Tier
12 12 (0.77%) Fintech
12 12 (0.77%) Hybrid Cloud
13 11 (0.70%) CMDB
13 11 (0.70%) User Experience
Operating Systems
1 792 (50.64%) Windows
2 503 (32.16%) Linux
3 448 (28.64%) Windows Server
4 339 (21.68%) Windows Server 2008
5 326 (20.84%) Windows Server 2012
6 252 (16.11%) Unix
7 191 (12.21%) Windows Server 2003
8 148 (9.46%) Red Hat Enterprise Linux
9 81 (5.18%) Solaris
10 51 (3.26%) CentOS
11 45 (2.88%) Windows 7
12 31 (1.98%) AIX
13 30 (1.92%) Oracle Linux
13 30 (1.92%) SUSE
14 25 (1.60%) Ubuntu
15 21 (1.34%) Windows 8
16 12 (0.77%) Windows 2000
17 10 (0.64%) Debian
18 8 (0.51%) Mac OS X
19 7 (0.45%) SUSE Linux Enterprise Server
Processes & Methodologies
1 349 (22.31%) Performance Tuning
2 345 (22.06%) High Availability
3 263 (16.82%) ITIL
4 236 (15.09%) Load Balancing
5 198 (12.66%) Disaster Recovery
6 151 (9.65%) Agile Software Development
7 148 (9.46%) Migration
8 115 (7.35%) Business Intelligence
9 104 (6.65%) Capacity Planning
10 87 (5.56%) DevOps
11 85 (5.43%) Project Management
12 83 (5.31%) Database Mirroring
13 79 (5.05%) Problem Management
14 78 (4.99%) Change Management
14 78 (4.99%) Root Cause Analysis
15 69 (4.41%) Change Control
16 64 (4.09%) Mentoring
17 55 (3.52%) Presales
18 54 (3.45%) ETL
18 54 (3.45%) Service Delivery
Programming Languages
1 692 (44.25%) SQL
2 247 (15.79%) PowerShell
3 242 (15.47%) T-SQL
4 150 (9.59%) Java
5 112 (7.16%) Perl
6 104 (6.65%) Bash Shell
7 85 (5.43%) Python
8 66 (4.22%) Shell Script
9 64 (4.09%) JavaScript
10 46 (2.94%) PHP
11 45 (2.88%) VBScript
12 44 (2.81%) Ruby
13 39 (2.49%) C#
14 26 (1.66%) PL/SQL
15 18 (1.15%) C
16 13 (0.83%) Scala
17 9 (0.58%) C++
18 8 (0.51%) ANSI SQL
18 8 (0.51%) VB
19 6 (0.38%) MATLAB
Qualifications
1 196 (12.53%) Microsoft Certification
2 142 (9.08%) MCSE
3 130 (8.31%) Degree
4 94 (6.01%) VMware Certified Professional (VCP)
5 90 (5.75%) Security Cleared
6 71 (4.54%) Cisco Certification
6 71 (4.54%) MCITP
6 71 (4.54%) SC Cleared
7 56 (3.58%) CCNA
8 48 (3.07%) ITIL Certification
9 45 (2.88%) RHCE
10 44 (2.81%) MCSA
11 38 (2.43%) CCNP
12 37 (2.37%) VERITAS Certified Professional (VCP)
13 28 (1.79%) RHCSA
14 26 (1.66%) MCP
15 21 (1.34%) CCIE
16 19 (1.21%) MCTS
17 16 (1.02%) SCSA
18 14 (0.90%) DV Cleared
Quality Assurance & Compliance
1 119 (7.61%) SLA
2 58 (3.71%) PCI DSS
3 30 (1.92%) ISO/IEC 27001
4 29 (1.85%) QA
5 10 (0.64%) HIPAA
6 8 (0.51%) ISO 9001
7 6 (0.38%) ISO 8583
8 2 (0.13%) Sarbanes-Oxley
9 1 (0.064%) ISO22301
System Software
1 447 (28.58%) Active Directory
2 313 (20.01%) VMware Infrastructure
3 257 (16.43%) Hyper-V
4 106 (6.78%) vSphere
5 88 (5.63%) XenApp
6 82 (5.24%) VMware ESX
7 63 (4.03%) Oracle RAC
8 59 (3.77%) Firmware
9 54 (3.45%) VMware ESXi
10 50 (3.20%) Terminal Services
11 41 (2.62%) Virtual Machines
12 39 (2.49%) Veritas Cluster Server
13 35 (2.24%) Virtual Servers
14 27 (1.73%) Docker
15 24 (1.53%) NFS
16 23 (1.47%) iptables
17 21 (1.34%) XenDesktop
18 18 (1.15%) Microsoft Virtual Server
18 18 (1.15%) vCloud
19 15 (0.96%) Varnish
Systems Management
1 252 (16.11%) Microsoft Clustering
2 148 (9.46%) SCCM
3 123 (7.86%) Failover Clustering
4 111 (7.10%) SCOM
5 104 (6.65%) Puppet
6 72 (4.60%) Opscode Chef
7 60 (3.84%) Backup Exec
8 57 (3.64%) Data Guard
9 55 (3.52%) NetBackup
9 55 (3.52%) WSUS
10 37 (2.37%) SCVMM
11 35 (2.24%) Nagios
12 33 (2.11%) Ansible
12 33 (2.11%) Microsoft Data Protection Manager
13 25 (1.60%) Tivoli Storage Manager
14 22 (1.41%) Oracle RMAN
15 19 (1.21%) HP Data Protector
16 17 (1.09%) DatAdvantage
16 17 (1.09%) Veritas Storage Foundation
16 17 (1.09%) vMotion
Vendors
1 693 (44.31%) Microsoft
2 492 (31.46%) VMware
3 328 (20.97%) Oracle
4 297 (18.99%) HP
5 240 (15.35%) Cisco
6 208 (13.30%) Red Hat
7 160 (10.23%) Citrix
8 96 (6.14%) Symantec
9 95 (6.07%) Dell
10 93 (5.95%) Veritas
11 84 (5.37%) IBM
12 74 (4.73%) Sun
13 62 (3.96%) NetApp
14 60 (3.84%) EMC
15 53 (3.39%) Veeam
16 48 (3.07%) F5
17 42 (2.69%) CommVault
17 42 (2.69%) SAP
18 41 (2.62%) SolarWinds
19 40 (2.56%) Juniper
Lewes, East Sussex
HAYS INFORMATION TECHNOLOGY
Salary: £30000 - £35000 per annum + benefits
Posted: 3 hours ago
Gloucester, Gloucestershire
Spring Technology
Salary: £35000.00 - £40000.00 per annum + Excellent Benefits
Posted: Yesterday
London
Refreshing Recruitment
Salary: £55000 per annum + + bens
Posted: Yesterday
Reading, Berkshire
83Zero
Salary: From £50,000 to £60,000 per annum
Posted: Yesterday
Birmingham, West Midlands (County)
TEKsystems
Salary: £35000 - £45000 per annum
Posted: 2 days ago
Central London / West End
Premier IT
Salary: £65000.00 - £75000.00 per annum + Excellent Benefits
Posted: Yesterday
Wilmslow, Cheshire
Uniting Ambition
Salary: £60k - 80k per year + Bonus & benefits
Posted: 2 days ago
London
Dawson & Walsh
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
Leeds, West Yorkshire
Hotfoot Recruitment
Salary: From £40,000 to £48,000 per annum + Bonus +Bens + Flexible Working
Posted: Yesterday
Stoke-On-Trent, Staffordshire
Uniting Ambition
Salary: £40k - 45k per year
Posted: 2 days ago
Cheshire
Opus IT Consulting
Salary: £35000.00 - £50000 per annum
Posted: 2 days ago
City, London
Evolution Recruitment Solutions
Salary: 50,000 - 55,000
Posted: 2 days ago
City, London
Venturi
Salary: £65000.00 - £75000.00 per annum + good bonus and benefits
Posted: 2 days ago
High Wycombe, Buckinghamshire
The People Network
Salary: £65000 - £75000 per annum + 8& pension, medical, life, health etc
Posted: 2 days ago
London
ARC IT Recruitment Ltd
Salary: £40000 - £45000 per annum + Expenses and Benefits
Posted: 5 days ago
High Wycombe, Buckinghamshire
The People Network
Salary: £60000 - £65000 per annum + 8% pension, private medical, etc
Posted: 2 days ago
Liverpool, Merseyside
Senitor Associates
Salary: £40000 per annum
Posted: 5 days ago
Brackley, Northamptonshire
X4 Group
Salary: £30k - 40k per year
Posted: 6 days ago
Luton, Bedfordshire
Deerfoot IT Resources Ltd
Salary: £45000 - £50000 per annum + excellent benefits
Posted: 6 days ago
Manchester, Lancashire
Linking Humans Limited
Salary: From £40,000 to £50,000 per annum + flexi-time +33 days holidays+ more
Posted: 6 days ago
Warrington, Cheshire
Lorien Resourcing
Posted: 6 days ago
Wokingham, Berkshire
Skilliantech Limited
Posted: 2 days ago
Portsmouth, Hampshire
Global Technology Solutions Ltd
Salary: £41000 per annum
Posted: 5 days ago
Reading, Berkshire
NCC Group
Salary: Salary, Bonus, Pension, Holidays
Posted: 7 days ago
Leeds, West Yorkshire
NCC Group
Salary: Salary, Bonus, Pension, Holidays
Posted: 7 days ago
London
Perfect People Recruitment Solutions Ltd
Salary: to £90,000 base plus 15% bonus and benefits (some flex)
Posted: 6 days ago
Reading, Berkshire
Perfect People Recruitment Solutions Ltd
Salary: c£90,000 plus 15% bonus and benefits (some flex)
Posted: 6 days ago
Southampton, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £35000 - £45000 per annum + training & benefits
Posted: 5 days ago
Cwmbran, Gwent
Liga Recruitment
Salary: Bonus + Benefits
Posted: 6 days ago
Brentwood, Essex
Manpower
Posted: 6 days ago