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 7 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
7 Dec 2016
Same period 2015 Same period 2014
Clustering
Rank 397 300 276
Rank change year-on-year
-97 -24
Permanent jobs citing Clustering 632 1119 1268
As % of all permanent IT jobs located in the UK 0.70% 1.04% 1.12%
As % of the Miscellaneous category 1.73% 2.45% 2.78%
Number of salaries quoted 512 931 1047
Median salary £50,000 £50,000 £48,500
Median salary % change year-on-year
- +3.09%
90% offered a salary of more than £33,000 £37,000 £35,000
10% offered a salary of more than £70,000 £72,500 £67,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

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
36614 45591 45606
As % of all permanent IT jobs located in the UK 40.65% 42.50% 40.30%
Number of salaries quoted 29824 36350 36841
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year
- +5.26%
90% offered a salary of more than £29,000 £29,500 £27,500
10% offered a salary of more than £80,000 £75,000 £80,000
UK excluding London median salary £42,500 £42,500 £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 7 December 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 7 December 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 -98 599 £50,000 - 65
London -90 219 £55,000 -2.65% 26
South East -28 163 £47,500 +2.70% 11
North West -14 58 £40,000 -5.88% 13
Yorkshire +11 57 £50,000 +25.00% 3
West Yorkshire +22 44 £50,000 +25.00% 2
Berkshire +37 41 £51,250 -6.81% 4
Buckinghamshire +13 38 £49,500 -10.00% 2
Leeds +29 36 £55,000 +37.50% 2
East of England -23 36 £50,000 - 6
South West +12 30 £35,500 -11.25% 2
Manchester -16 30 £40,000 -5.88% 8
Hampshire +10 29 £41,000 -8.88% 1
City of London -45 28 £65,000 +9.24% 3
Reading +20 25 £55,000 - 1
Surrey -41 25 £45,750 +1.66% 1
West Midlands -45 17 £40,000 -
Bedfordshire +16 16 £47,500 -9.52%
Oxfordshire +16 16 £42,500 -15.84% 2
Milton Keynes +27 14 £47,500 +26.66% 1
Cheshire +22 14 £33,750 -32.50% 1
Bristol +13 14 £33,000 -17.50% 2
High Wycombe +9 14 £62,500 +13.63% 1
Portsmouth +17 13 £41,000 -
East Midlands 0 13 £39,500 -7.05% 4
Oxford +22 12 £47,500 +11.76% 2
West Sussex +13 11 £46,500 +3.33%
Cambridgeshire +8 11 £80,000 +60.00% 2
Luton -13 11 £47,500 -9.52%
Wales -17 11 £40,000 -5.88% 3

Clustering
Top 30 Related IT Skills

For the 6 months to 7 December 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.

1 771 (52.41%) SQL Server
2 731 (49.69%) Windows
3 662 (45.00%) SQL
4 646 (43.92%) Microsoft
5 476 (32.36%) Linux
5 476 (32.36%) VMware
6 440 (29.91%) Active Directory
7 427 (29.03%) Windows Server
8 334 (22.71%) Performance Tuning
9 319 (21.69%) Replication
10 309 (21.01%) Windows Server 2012
11 308 (20.94%) High Availability
12 307 (20.87%) VMware Infrastructure
13 304 (20.67%) Windows Server 2008
14 293 (19.92%) Finance
15 281 (19.10%) Oracle
16 269 (18.29%) Load Balancing
17 262 (17.81%) SAN
18 259 (17.61%) HP
19 257 (17.47%) MS Exchange
20 256 (17.40%) Unix
21 255 (17.34%) Hyper-V
22 252 (17.13%) MS Excel
23 241 (16.38%) DNS
24 240 (16.32%) PowerShell
25 235 (15.98%) Microsoft Clustering
26 230 (15.64%) ITIL
27 229 (15.57%) T-SQL
28 220 (14.96%) Firewall
28 220 (14.96%) SQL Server 2008

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
1 257 (17.47%) MS Exchange
2 219 (14.89%) IIS
3 165 (11.22%) Exchange Server 2010
4 152 (10.33%) Apache
5 116 (7.89%) Exchange Server 2013
6 98 (6.66%) Tomcat
7 96 (6.53%) SharePoint
8 77 (5.23%) Exchange Server 2007
9 67 (4.55%) WebLogic
10 60 (4.08%) Skype for Business
11 58 (3.94%) JBoss
12 34 (2.31%) NetWeaver
13 32 (2.18%) Oracle Coherence
14 31 (2.11%) nginx
15 28 (1.90%) WebSphere
16 26 (1.77%) Oracle SOA Suite
17 24 (1.63%) SharePoint 2013
18 21 (1.43%) CMS
19 20 (1.36%) Exchange Server 2003
20 19 (1.29%) Blackberry Enterprise Server
Applications
1 252 (17.13%) MS Excel
2 39 (2.65%) MS Office
3 21 (1.43%) MS Visio
4 9 (0.61%) MS PowerPoint
5 4 (0.27%) MS Project
6 2 (0.14%) SPSS
Business Applications
1 10 (0.68%) Magento
2 6 (0.41%) Siebel Analytics
3 5 (0.34%) Oracle EBS
4 4 (0.27%) Dynamics AX
4 4 (0.27%) Dynamics CRM
4 4 (0.27%) Oracle Applications
4 4 (0.27%) Sage 50
5 3 (0.20%) Oracle Payables
6 2 (0.14%) Dynamics NAV
6 2 (0.14%) Markit EDM
6 2 (0.14%) Oracle EBS R12
6 2 (0.14%) Oracle ERP
6 2 (0.14%) Unit4 Business World
7 1 (0.068%) Oracle 11i
7 1 (0.068%) Temenos T24
Cloud Services
1 125 (8.50%) Microsoft Azure
2 108 (7.34%) Office 365
3 100 (6.80%) Amazon AWS
4 20 (1.36%) Cloud Computing
5 19 (1.29%) IaaS
6 18 (1.22%) PaaS
7 10 (0.68%) AWS Lambda
8 9 (0.61%) Mimecast
9 6 (0.41%) SaaS
10 5 (0.34%) OpenShift
11 4 (0.27%) Google Cloud Platform
11 4 (0.27%) Yammer
12 3 (0.20%) Amazon S3
12 3 (0.20%) Azure Active Directory
13 1 (0.068%) Amazon EC2
13 1 (0.068%) Amazon EMR
13 1 (0.068%) AWS Data Pipeline
13 1 (0.068%) OneDrive
Communications & Networking
1 262 (17.81%) SAN
2 241 (16.38%) DNS
3 220 (14.96%) Firewall
4 146 (9.93%) DHCP
5 138 (9.38%) TCP/IP
6 110 (7.48%) VPN
7 88 (5.98%) Internet
8 87 (5.91%) WAN
9 82 (5.57%) NAS
10 63 (4.28%) LAN
11 61 (4.15%) SSL
11 61 (4.15%) VLAN
11 61 (4.15%) VoIP
12 51 (3.47%) Cisco ASA
13 49 (3.33%) MPLS
14 38 (2.58%) Remote Desktop
15 35 (2.38%) Network Security
16 33 (2.24%) BGP
17 32 (2.18%) HTTP
17 32 (2.18%) iSCSI
Database & Business Intelligence
1 771 (52.41%) SQL Server
2 220 (14.96%) SQL Server 2008
3 219 (14.89%) SQL Server Integration Services
4 203 (13.80%) SQL Server Reporting Services
5 170 (11.56%) SQL Server 2012
6 158 (10.74%) MySQL
7 141 (9.59%) SQL Server 2014
8 124 (8.43%) SQL Server 2005
9 116 (7.89%) SQL Server Analysis Services
10 103 (7.00%) Data Warehouse
11 92 (6.25%) Relational Database
12 85 (5.78%) Oracle Database
13 73 (4.96%) RDBMS
14 72 (4.89%) NoSQL
15 70 (4.76%) Microsoft Analysis Services
16 58 (3.94%) MongoDB
17 50 (3.40%) Apache Cassandra
18 49 (3.33%) DB2
19 42 (2.86%) SQL Server 2000
20 41 (2.79%) OLTP
Development Applications
1 36 (2.45%) Team Foundation Server
2 28 (1.90%) Jenkins
3 25 (1.70%) Git (software)
4 18 (1.22%) SQL Server Management Studio (SSMS)
5 17 (1.16%) TeamCity
6 15 (1.02%) JIRA
6 15 (1.02%) Octopus Deploy
7 14 (0.95%) Subversion
8 12 (0.82%) Atlassian Bamboo
8 12 (0.82%) Maven
8 12 (0.82%) MSBuild
8 12 (0.82%) Travis CI
9 11 (0.75%) Visual Studio
10 10 (0.68%) Vagrant
11 9 (0.61%) Cucumber
11 9 (0.61%) Hudson
11 9 (0.61%) SpecFlow
12 6 (0.41%) PhantomJS
12 6 (0.41%) Selenium
13 5 (0.34%) Gradle
General
1 293 (19.92%) Finance
2 88 (5.98%) Banking
3 39 (2.65%) Legal
4 36 (2.45%) Retail
5 35 (2.38%) Marketing
6 33 (2.24%) Games
7 32 (2.18%) Telecoms
8 26 (1.77%) Advertising
9 23 (1.56%) Publishing
10 20 (1.36%) Financial Institution
11 19 (1.29%) Back Office
12 13 (0.88%) Law
13 12 (0.82%) Investment Banking
14 6 (0.41%) Automotive
14 6 (0.41%) Corporate Banking
14 6 (0.41%) Front Office
14 6 (0.41%) Manufacturing
14 6 (0.41%) Multimedia
15 5 (0.34%) Electronics
16 3 (0.20%) Pharmaceutical
Job Titles
1 412 (28.01%) DBA
2 346 (23.52%) SQL DBA
3 203 (13.80%) Administrator
4 169 (11.49%) Infrastructure Engineer
5 160 (10.88%) SQL Server DBA
6 138 (9.38%) Architect
7 110 (7.48%) Support Engineer
8 94 (6.39%) Developer
9 89 (6.05%) Senior DBA
10 87 (5.91%) Consultant
11 81 (5.51%) Senior SQL DBA
12 77 (5.23%) Analyst
13 76 (5.17%) 3rd Line Engineer
14 74 (5.03%) Windows Engineer
15 72 (4.89%) Linux Engineer
16 66 (4.49%) Systems Administrator
17 62 (4.21%) Oracle DBA
18 61 (4.15%) 3rd Line Support
18 61 (4.15%) Server Engineer
19 53 (3.60%) Technical Architect
Libraries, Frameworks & Software Standards
1 95 (6.46%) Web Services
2 79 (5.37%) .NET
3 66 (4.49%) Middleware
4 61 (4.15%) HTML
5 56 (3.81%) J2EE
6 49 (3.33%) LAMP
7 41 (2.79%) CSS
8 34 (2.31%) SAP Basis
8 34 (2.31%) XML
9 26 (1.77%) ASP.NET
10 24 (1.63%) ASP.NET MVC
10 24 (1.63%) REST
11 23 (1.56%) jQuery
11 23 (1.56%) JSON
12 21 (1.43%) HTML5
12 21 (1.43%) WCF
13 20 (1.36%) ASP.NET Web API
13 20 (1.36%) J2SE
14 19 (1.29%) Node.js
15 18 (1.22%) JMS
Miscellaneous
1 319 (21.69%) Replication
2 178 (12.10%) Data Centre
3 96 (6.53%) Analytical Skills
4 52 (3.54%) Computer Science
5 51 (3.47%) Management Information System
6 38 (2.58%) Blackberry
7 25 (1.70%) Driving Licence
7 25 (1.70%) Enterprise Storage
7 25 (1.70%) N-Tier
8 22 (1.50%) Enterprise Software
9 21 (1.43%) Hybrid Cloud
10 16 (1.09%) Algorithms
11 15 (1.02%) Distributed Denial-of-Service
11 15 (1.02%) Private Cloud
12 14 (0.95%) Fintech
13 12 (0.82%) Visualisation
14 11 (0.75%) User Experience
15 10 (0.68%) CMDB
16 9 (0.61%) Client/Server
16 9 (0.61%) Mobile App
Operating Systems
1 731 (49.69%) Windows
2 476 (32.36%) Linux
3 427 (29.03%) Windows Server
4 309 (21.01%) Windows Server 2012
5 304 (20.67%) Windows Server 2008
6 256 (17.40%) Unix
7 167 (11.35%) Windows Server 2003
8 151 (10.27%) Red Hat Enterprise Linux
9 88 (5.98%) Solaris
10 56 (3.81%) CentOS
11 38 (2.58%) Ubuntu
12 30 (2.04%) Windows 7
13 28 (1.90%) SUSE
14 24 (1.63%) Oracle Linux
15 21 (1.43%) Debian
16 17 (1.16%) AIX
17 12 (0.82%) HPUX
17 12 (0.82%) Windows 8
18 10 (0.68%) OpenVMS
19 9 (0.61%) SUSE Linux Enterprise Server
Processes & Methodologies
1 334 (22.71%) Performance Tuning
2 308 (20.94%) High Availability
3 269 (18.29%) Load Balancing
4 230 (15.64%) ITIL
5 183 (12.44%) Disaster Recovery
6 132 (8.97%) Migration
7 127 (8.63%) Agile Software Development
8 110 (7.48%) Business Intelligence
9 95 (6.46%) Problem Management
10 89 (6.05%) Project Management
11 68 (4.62%) Change Control
12 67 (4.55%) Capacity Planning
13 65 (4.42%) SOA
14 62 (4.21%) Change Management
14 62 (4.21%) DevOps
15 60 (4.08%) Mentoring
16 56 (3.81%) Root Cause Analysis
17 55 (3.74%) Presales
18 51 (3.47%) Network Load Balancing
19 49 (3.33%) Database Mirroring
Programming Languages
1 662 (45.00%) SQL
2 240 (16.32%) PowerShell
3 229 (15.57%) T-SQL
4 146 (9.93%) Perl
5 106 (7.21%) Java
6 86 (5.85%) Bash Shell
7 78 (5.30%) Python
8 65 (4.42%) JavaScript
9 54 (3.67%) Shell Script
10 53 (3.60%) C#
11 43 (2.92%) PHP
12 38 (2.58%) VBScript
13 27 (1.84%) PL/SQL
14 21 (1.43%) Ruby
15 15 (1.02%) Scala
16 14 (0.95%) VB
17 13 (0.88%) C
18 10 (0.68%) C++
18 10 (0.68%) MATLAB
19 9 (0.61%) Jython
Qualifications
1 192 (13.05%) Microsoft Certification
2 148 (10.06%) MCSE
3 90 (6.12%) VMware Certified Professional (VCP)
4 87 (5.91%) Degree
5 73 (4.96%) MCITP
6 67 (4.55%) Cisco Certification
7 66 (4.49%) Security Cleared
8 55 (3.74%) SC Cleared
9 51 (3.47%) CCNA
10 45 (3.06%) VERITAS Certified Professional (VCP)
11 43 (2.92%) MCSA
12 37 (2.52%) ITIL Certification
13 36 (2.45%) RHCE
14 35 (2.38%) MCP
15 34 (2.31%) CCNP
16 24 (1.63%) CCIE
17 22 (1.50%) RHCSA
18 18 (1.22%) MCTS
19 9 (0.61%) CISM
19 9 (0.61%) CISSP
Quality Assurance & Compliance
1 123 (8.36%) SLA
2 29 (1.97%) QA
3 25 (1.70%) PCI DSS
4 20 (1.36%) ISO/IEC 27001
5 9 (0.61%) Sarbanes-Oxley
6 8 (0.54%) ISO 9001
7 2 (0.14%) HIPAA
7 2 (0.14%) ISO 9000
8 1 (0.068%) Data Quality
8 1 (0.068%) ISO22301
System Software
1 440 (29.91%) Active Directory
2 307 (20.87%) VMware Infrastructure
3 255 (17.34%) Hyper-V
4 115 (7.82%) vSphere
5 75 (5.10%) VMware ESX
6 64 (4.35%) XenApp
7 57 (3.87%) Firmware
7 57 (3.87%) Terminal Services
8 55 (3.74%) VMware ESXi
9 54 (3.67%) Oracle RAC
10 42 (2.86%) Veritas Cluster Server
11 37 (2.52%) Virtual Machines
12 29 (1.97%) iptables
13 27 (1.84%) Virtual Servers
14 24 (1.63%) vCloud
15 23 (1.56%) NFS
16 22 (1.50%) Docker
17 16 (1.09%) Squid
17 16 (1.09%) Virtual Desktop
18 15 (1.02%) Varnish
Systems Management
1 235 (15.98%) Microsoft Clustering
2 132 (8.97%) SCCM
3 102 (6.93%) Puppet
4 100 (6.80%) SCOM
5 98 (6.66%) Failover Clustering
6 58 (3.94%) Data Guard
7 52 (3.54%) Opscode Chef
8 48 (3.26%) WSUS
9 47 (3.20%) Backup Exec
10 43 (2.92%) NetBackup
11 40 (2.72%) SCVMM
12 37 (2.52%) Nagios
13 34 (2.31%) Ansible
14 23 (1.56%) Microsoft Data Protection Manager
15 22 (1.50%) Veritas Storage Foundation
16 19 (1.29%) Oracle RMAN
17 17 (1.16%) CFEngine
18 16 (1.09%) Perfmon
18 16 (1.09%) Red Hat Satellite
19 15 (1.02%) vMotion
Vendors
1 646 (43.92%) Microsoft
2 476 (32.36%) VMware
3 281 (19.10%) Oracle
4 259 (17.61%) HP
5 219 (14.89%) Red Hat
6 198 (13.46%) Cisco
7 123 (8.36%) Citrix
8 101 (6.87%) Veritas
9 80 (5.44%) Dell
10 72 (4.89%) IBM
11 66 (4.49%) F5
12 58 (3.94%) Sun
13 57 (3.87%) NetApp
14 56 (3.81%) Symantec
15 51 (3.47%) CommVault
16 46 (3.13%) EMC
17 44 (2.99%) SAP
18 38 (2.58%) Juniper
18 38 (2.58%) Veeam
19 34 (2.31%) CheckPoint
Slough, Berkshire
onezeero.
Salary: £30000 - £40000 per annum
Posted: 34 minutes ago
City, London
TEKsystems
Salary: £60000 - £65000 per annum + benefits
Posted: 15 hours ago
London
RBW Consulting
Salary: From £65,000 to £75,000 per annum
Posted: 20 hours ago
Nottingham, Nottinghamshire
Understanding Recruitment
Salary: £40000.00 - £45000.00 per annum
Posted: 2 days ago
London
Lawrence Harvey Enterprise
Salary: £40000.00 - £55000.00 per annum + Benefits
Posted: 2 days ago
London
Refreshing Recruitment
Salary: £50000 - £55000 per annum + + bens
Posted: Yesterday
Leicester, Leicestershire
Uniting Ambition
Salary: £36k - 42k per year + Bonus, Holidays, Pension, Discounts, Life Assura
Posted: 20 hours ago
Derby, Derbyshire
CGI
Salary: £25000 - £26000 per annum + benefits
Posted: 18 hours ago
Croydon, Surrey
Alfen
Salary: Up to £65,000 per annum
Posted: Yesterday
London
TEKsystems
Salary: £30000 - £50000 per annum + Excellent Bonus Package
Posted: Yesterday
Leeds, West Yorkshire
Hotfoot Recruitment
Salary: From £40,000 to £48,000 per annum + Bonus +Bens + Flexible Working
Posted: 19 hours ago
Liverpool, Merseyside
Venturi
Salary: £45000 - £55000 per annum + Benefits
Posted: 2 days ago
Haverhill, Suffolk
Opus Resourcing Ltd
Salary: £50000 - £60000 per annum + Bens + Bonus
Posted: 23 hours ago
High Wycombe, Buckinghamshire
The People Network
Salary: £65000 - £75000 per annum + 8& pension, medical, life, health etc
Posted: 2 days ago
Greater Manchester
ANSON MCCADE
Salary: £45,000 - £55,000
Posted: 2 days ago
Burnley, Lancashire
Ascent People Ltd
Salary: £40000 - £45000 per annum + Benefits
Posted: 22 hours ago
West London
Spring Technology
Salary: £35000.00 - £40000.00 per annum
Posted: 4 days ago
London
Joseph Harry Ltd
Salary: £40000 - £50000 per annum + 25% Bonus + 10% Pension
Posted: 5 days ago
Greater Manchester
ANSON MCCADE
Salary: £45,000 - £55,000 + bonus & excellent benefits package
Posted: 2 days ago
UK
EMBS Ltd
Salary: £52.5k - 75k per year + Pension, Medical + 36 hols
Posted: 4 days ago
London
onezeero.
Salary: £40000 - £45000 per annum + Great Bonus and Package
Posted: 4 days ago
Belfast, County Antrim
Sopra Steria Recruitment
Salary: Unspecified Competitive salary + excellent benefits
Posted: 4 days ago
London
Joseph Harry Ltd
Salary: £60000 - £75000 per annum + 20% bonus + 15% pension
Posted: 3 days ago
Bristol, Avon
CPS Group UK
Salary: £30000 - £40000 per annum + Excellent Benefits Package
Posted: 4 days ago
Bristol, Avon
CPS Group UK
Salary: £30000 - £40000 per annum + Excellent Benefits Package
Posted: 4 days ago
London
Churchill Frank
Salary: £75000 - £100000 per annum + car, bonus, pension
Posted: 17 hours ago
Oxford, Oxfordshire
Searchability
Salary: £40000 - £50000 per annum
Posted: 4 days ago
Reading, Berkshire
83Zero
Salary: From £35,000 to £55,000 per annum
Posted: 6 days ago
City, London
Pioneer Search
Salary: £35000 - £40000 per annum
Posted: 6 days ago
Central London / West End
Premier IT
Salary: £70000.00 - £80000.00 per annum + Excellent Benefits
Posted: 4 days ago