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 18 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
18 Jan 2017
Same period 2016 Same period 2015
Clustering
UK
Rank 379 317 283
Rank change year-on-year
-62 -34
Permanent jobs citing Clustering 619 996 1173
As % of all permanent IT jobs located in the UK 0.74% 0.99% 1.14%
As % of the Miscellaneous category 1.82% 2.33% 2.81%
Number of salaries quoted 517 839 954
Median salary £50,000 £50,000 £48,000
Median salary % change year-on-year
- +4.16%
90% offered a salary of more than £34,000 £37,000 £35,000
10% offered a salary of more than £67,500 £65,000 £67,500
UK excluding London median salary £44,000 £45,000 £42,500
% change year-on-year
-2.22% +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
34067 42666 41748
As % of all permanent IT jobs located in the UK 40.52% 42.61% 40.50%
Number of salaries quoted 27749 34235 33844
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 £30,000 £28,000
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 18 January 2017 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 18 January 2017. 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 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 -59 594 £50,000 - 91
London -47 257 £55,000 - 38
South East -36 131 £45,000 - 20
North West -8 63 £40,000 -5.88% 9
Yorkshire +32 53 £47,750 +16.46% 5
City of London -30 47 £60,000 +9.09% 10
West Yorkshire +28 40 £47,750 +19.37% 4
Manchester -34 33 £40,000 -5.88% 5
Leeds +39 32 £50,000 +25.00% 4
Surrey 0 30 £47,000 +4.44% 3
Buckinghamshire +19 26 £47,500 -9.52% 1
East of England -17 25 £50,000 - 3
Berkshire +20 24 £46,250 -15.90% 4
South West +17 24 £36,297 -9.25% 4
East Midlands +20 19 £42,500 +13.33% 6
Cheshire +23 17 £42,500 -10.52% 3
Oxfordshire +9 17 £42,500 -19.04% 5
West Midlands -19 15 £40,000 -4.76% 4
Reading +27 14 £50,000 -9.09% 1
Hampshire -7 14 £41,000 -3.98% 2
Milton Keynes +26 13 £47,500 - 1
Oxford +23 11 £40,000 -13.51% 5
West Sussex -1 11 £31,500 -30.00% 1
Nottingham +3 10 £42,500 +13.33% 2
Nottinghamshire +2 10 £42,500 +13.33% 2
Merseyside -6 10 £35,000 -17.64% 1
Worthing -16 10 - - 1
Guildford +21 9 £57,500 +37.49%
Bedfordshire +15 9 £47,500 -17.39% 1
Bristol +10 9 £35,047 -12.38% 2

Clustering
Top 30 Related IT Skills

For the 6 months to 18 January 2017, 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.

1 735 (54.48%) SQL Server
2 672 (49.81%) Windows
3 660 (48.93%) SQL
4 580 (42.99%) Microsoft
5 433 (32.10%) Linux
6 421 (31.21%) VMware
7 410 (30.39%) Active Directory
8 385 (28.54%) Windows Server
9 312 (23.13%) Performance Tuning
10 303 (22.46%) Replication
11 299 (22.16%) Finance
12 289 (21.42%) High Availability
13 280 (20.76%) Windows Server 2012
14 272 (20.16%) VMware Infrastructure
15 261 (19.35%) SQL Server Integration Services
16 257 (19.05%) Windows Server 2008
17 253 (18.75%) Load Balancing
18 240 (17.79%) SAN
18 240 (17.79%) T-SQL
19 231 (17.12%) SQL Server Reporting Services
20 230 (17.05%) MS Exchange
21 227 (16.83%) MS Excel
22 226 (16.75%) PowerShell
23 225 (16.68%) DNS
24 222 (16.46%) IIS
24 222 (16.46%) SQL Server 2008
25 220 (16.31%) Hyper-V
26 219 (16.23%) Unix
27 216 (16.01%) ITIL
28 211 (15.64%) Oracle

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
1 230 (17.05%) MS Exchange
2 222 (16.46%) IIS
3 157 (11.64%) Exchange Server 2010
4 134 (9.93%) Apache
5 123 (9.12%) SharePoint
6 102 (7.56%) Exchange Server 2013
7 91 (6.75%) Tomcat
8 67 (4.97%) Skype for Business
9 61 (4.52%) WebLogic
10 59 (4.37%) Exchange Server 2007
11 50 (3.71%) JBoss
12 37 (2.74%) SharePoint 2013
13 36 (2.67%) WebSphere
14 30 (2.22%) CMS
15 25 (1.85%) nginx
15 25 (1.85%) Umbraco
16 20 (1.48%) Blackberry Enterprise Server
17 17 (1.26%) Exchange Server 2003
18 16 (1.19%) Commerce Server
18 16 (1.19%) OpenStack
Applications
1 227 (16.83%) MS Excel
2 49 (3.63%) MS Office
3 24 (1.78%) MS Visio
4 8 (0.59%) MS PowerPoint
5 4 (0.30%) MS Project
Business Applications
1 7 (0.52%) Magento
2 5 (0.37%) Siebel Analytics
3 4 (0.30%) Dynamics AX
3 4 (0.30%) Dynamics CRM
4 3 (0.22%) Cognos Business Intelligence
4 3 (0.22%) Oracle Payables
5 2 (0.15%) Dynamics NAV
5 2 (0.15%) Markit EDM
5 2 (0.15%) Unit4 Business World
6 1 (0.074%) Oracle Applications
6 1 (0.074%) Oracle BPM
6 1 (0.074%) Oracle EBS
6 1 (0.074%) Oracle EBS R12
6 1 (0.074%) Oracle ERP
Cloud Services
1 143 (10.60%) Microsoft Azure
2 104 (7.71%) Amazon AWS
3 94 (6.97%) Office 365
4 21 (1.56%) IaaS
4 21 (1.56%) PaaS
5 19 (1.41%) Cloud Computing
6 9 (0.67%) Mimecast
7 7 (0.52%) Google Cloud Platform
7 7 (0.52%) OpenShift
8 5 (0.37%) SaaS
9 4 (0.30%) AWS Lambda
9 4 (0.30%) Yammer
10 3 (0.22%) Amazon S3
11 2 (0.15%) Azure Active Directory
11 2 (0.15%) OneDrive
12 1 (0.074%) Amazon EC2
12 1 (0.074%) Amazon EMR
12 1 (0.074%) AWS Data Pipeline
Communications & Networking
1 240 (17.79%) SAN
2 225 (16.68%) DNS
3 181 (13.42%) Firewall
4 119 (8.82%) TCP/IP
5 116 (8.60%) DHCP
6 97 (7.19%) VPN
7 91 (6.75%) NAS
8 76 (5.63%) Internet
9 64 (4.74%) WAN
10 55 (4.08%) VoIP
11 51 (3.78%) VLAN
12 50 (3.71%) SSL
13 48 (3.56%) LAN
14 42 (3.11%) MPLS
15 41 (3.04%) Cisco ASA
15 41 (3.04%) Network Security
16 40 (2.97%) iSCSI
17 38 (2.82%) Skype
18 35 (2.59%) BGP
19 34 (2.52%) F5 BIG-IP LTM
Database & Business Intelligence
1 735 (54.48%) SQL Server
2 261 (19.35%) SQL Server Integration Services
3 231 (17.12%) SQL Server Reporting Services
4 222 (16.46%) SQL Server 2008
5 176 (13.05%) SQL Server 2012
6 144 (10.67%) SQL Server 2014
7 131 (9.71%) MySQL
8 124 (9.19%) SQL Server 2005
9 117 (8.67%) Data Warehouse
9 117 (8.67%) SQL Server Analysis Services
10 95 (7.04%) NoSQL
11 84 (6.23%) Relational Database
12 76 (5.63%) MongoDB
13 74 (5.49%) Microsoft Analysis Services
14 56 (4.15%) RDBMS
15 50 (3.71%) Apache Cassandra
16 48 (3.56%) Oracle Database
17 43 (3.19%) Hadoop
18 39 (2.89%) OLTP
19 34 (2.52%) SQL Server 2016
Development Applications
1 56 (4.15%) Team Foundation Server
2 36 (2.67%) Git (software)
3 28 (2.08%) TeamCity
4 27 (2.00%) Visual Studio
5 26 (1.93%) Octopus Deploy
6 25 (1.85%) Jenkins
7 20 (1.48%) SQL Server Management Studio (SSMS)
8 19 (1.41%) Atlassian Bamboo
8 19 (1.41%) MSBuild
8 19 (1.41%) Travis CI
9 17 (1.26%) Cucumber
10 16 (1.19%) SpecFlow
11 12 (0.89%) JIRA
12 11 (0.82%) Subversion
13 9 (0.67%) Hudson
14 8 (0.59%) Bower
14 8 (0.59%) Grunt
14 8 (0.59%) gulp
15 7 (0.52%) Maven
16 6 (0.44%) Selenium
General
1 299 (22.16%) Finance
2 89 (6.60%) Banking
3 44 (3.26%) Marketing
4 41 (3.04%) Telecoms
5 36 (2.67%) Games
6 34 (2.52%) Advertising
7 31 (2.30%) Legal
8 28 (2.08%) Retail
9 23 (1.70%) Back Office
10 16 (1.19%) Financial Institution
11 14 (1.04%) Investment Banking
11 14 (1.04%) Law
12 9 (0.67%) Manufacturing
12 9 (0.67%) Publishing
13 8 (0.59%) Music Industry
14 7 (0.52%) Corporate Banking
14 7 (0.52%) Front Office
15 6 (0.44%) Electronics
16 3 (0.22%) Automotive
17 2 (0.15%) French Language
Job Titles
1 394 (29.21%) DBA
2 335 (24.83%) SQL DBA
3 201 (14.90%) Administrator
4 168 (12.45%) SQL Server DBA
5 147 (10.90%) Infrastructure Engineer
6 140 (10.38%) Architect
7 106 (7.86%) Developer
8 91 (6.75%) Support Engineer
9 78 (5.78%) Analyst
10 76 (5.63%) Windows Engineer
11 64 (4.74%) Senior DBA
12 62 (4.60%) 3rd Line Engineer
13 61 (4.52%) Consultant
14 58 (4.30%) Linux Engineer
15 55 (4.08%) Systems Administrator
16 51 (3.78%) Senior SQL DBA
17 50 (3.71%) Technical Architect
18 49 (3.63%) Infrastructure Architect
19 48 (3.56%) 3rd Line Support
19 48 (3.56%) Server Engineer
Libraries, Frameworks & Software Standards
1 99 (7.34%) .NET
2 83 (6.15%) Web Services
3 61 (4.52%) HTML
4 55 (4.08%) J2EE
5 54 (4.00%) Middleware
6 46 (3.41%) CSS
7 35 (2.59%) JSON
8 34 (2.52%) XML
9 32 (2.37%) jQuery
10 30 (2.22%) LAMP
11 29 (2.15%) WCF
12 27 (2.00%) ASP.NET
12 27 (2.00%) HTML5
13 26 (1.93%) ASP.NET MVC
14 25 (1.85%) ASP.NET Web API
15 24 (1.78%) REST
16 21 (1.56%) CSS3
17 20 (1.48%) .NET Framework
17 20 (1.48%) Entity Framework
18 19 (1.41%) ASP.NET MVC 5
Miscellaneous
1 303 (22.46%) Replication
2 155 (11.49%) Data Centre
3 86 (6.38%) Analytical Skills
4 47 (3.48%) Computer Science
5 44 (3.26%) Management Information System
6 35 (2.59%) Blackberry
6 35 (2.59%) Enterprise Storage
7 27 (2.00%) Enterprise Software
8 26 (1.93%) Hybrid Cloud
9 23 (1.70%) N-Tier
10 20 (1.48%) Driving Licence
11 16 (1.19%) PKI
11 16 (1.19%) Private Cloud
11 16 (1.19%) W3C
12 15 (1.11%) Distributed Denial-of-Service
12 15 (1.11%) Fintech
13 11 (0.82%) Algorithms
13 11 (0.82%) User Experience
14 10 (0.74%) iPad
14 10 (0.74%) Visualisation
Operating Systems
1 672 (49.81%) Windows
2 433 (32.10%) Linux
3 385 (28.54%) Windows Server
4 280 (20.76%) Windows Server 2012
5 257 (19.05%) Windows Server 2008
6 219 (16.23%) Unix
7 126 (9.34%) Windows Server 2003
8 117 (8.67%) Red Hat Enterprise Linux
9 74 (5.49%) Solaris
10 44 (3.26%) CentOS
11 39 (2.89%) Ubuntu
12 23 (1.70%) Windows 7
13 22 (1.63%) Debian
14 21 (1.56%) Oracle Linux
15 19 (1.41%) SUSE
16 18 (1.33%) Windows 8
17 12 (0.89%) AIX
18 11 (0.82%) HPUX
18 11 (0.82%) Windows 10
19 10 (0.74%) OpenVMS
Processes & Methodologies
1 312 (23.13%) Performance Tuning
2 289 (21.42%) High Availability
3 253 (18.75%) Load Balancing
4 216 (16.01%) ITIL
5 180 (13.34%) Disaster Recovery
6 137 (10.16%) Migration
7 135 (10.01%) Agile Software Development
8 119 (8.82%) Business Intelligence
9 86 (6.38%) Project Management
10 75 (5.56%) DevOps
11 74 (5.49%) Problem Management
12 69 (5.11%) Scrum
13 63 (4.67%) SOA
14 61 (4.52%) Capacity Planning
14 61 (4.52%) Presales
15 58 (4.30%) Change Control
15 58 (4.30%) Configuration Management
15 58 (4.30%) ETL
16 57 (4.23%) Network Load Balancing
17 55 (4.08%) Database Security
Programming Languages
1 660 (48.93%) SQL
2 240 (17.79%) T-SQL
3 226 (16.75%) PowerShell
4 121 (8.97%) Perl
5 98 (7.26%) Java
6 78 (5.78%) Python
7 69 (5.11%) Bash Shell
8 63 (4.67%) JavaScript
9 61 (4.52%) C#
10 44 (3.26%) Shell Script
11 38 (2.82%) PHP
12 23 (1.70%) VBScript
13 18 (1.33%) PL/SQL
13 18 (1.33%) VB
14 15 (1.11%) Scala
15 13 (0.96%) Ruby
16 12 (0.89%) C++
17 10 (0.74%) MATLAB
18 9 (0.67%) C
19 8 (0.59%) Jython
Qualifications
1 171 (12.68%) Microsoft Certification
2 132 (9.79%) MCSE
3 79 (5.86%) Degree
4 69 (5.11%) Cisco Certification
4 69 (5.11%) VMware Certified Professional (VCP)
5 62 (4.60%) MCITP
6 56 (4.15%) Security Cleared
7 51 (3.78%) CCNA
8 46 (3.41%) SC Cleared
9 43 (3.19%) MCSA
10 38 (2.82%) MCP
11 34 (2.52%) CCNP
12 33 (2.45%) VERITAS Certified Professional (VCP)
13 26 (1.93%) ITIL Certification
14 25 (1.85%) RHCE
15 17 (1.26%) RHCSA
16 16 (1.19%) CCIE
17 14 (1.04%) MCTS
18 9 (0.67%) CISM
18 9 (0.67%) CISSP
Quality Assurance & Compliance
1 98 (7.26%) SLA
2 27 (2.00%) QA
3 22 (1.63%) PCI DSS
4 18 (1.33%) ISO/IEC 27001
5 9 (0.67%) ISO 9001
6 8 (0.59%) Sarbanes-Oxley
7 3 (0.22%) ISO 9000
8 2 (0.15%) ISO22301
9 1 (0.074%) Data Quality
System Software
1 410 (30.39%) Active Directory
2 272 (20.16%) VMware Infrastructure
3 220 (16.31%) Hyper-V
4 105 (7.78%) vSphere
5 63 (4.67%) XenApp
6 48 (3.56%) Terminal Services
7 47 (3.48%) VMware ESX
7 47 (3.48%) VMware ESXi
8 40 (2.97%) Firmware
9 36 (2.67%) Virtual Machines
10 33 (2.45%) Veritas Cluster Server
11 28 (2.08%) Docker
12 23 (1.70%) NFS
13 22 (1.63%) vCloud
14 20 (1.48%) XenDesktop
15 17 (1.26%) iptables
15 17 (1.26%) Virtual Servers
16 16 (1.19%) Oracle RAC
17 15 (1.11%) Squid
17 15 (1.11%) Virtual Desktop
Systems Management
1 201 (14.90%) Microsoft Clustering
2 106 (7.86%) SCCM
3 99 (7.34%) SCOM
4 96 (7.12%) Puppet
5 76 (5.63%) Failover Clustering
6 49 (3.63%) Opscode Chef
7 46 (3.41%) Ansible
8 44 (3.26%) WSUS
9 41 (3.04%) NetBackup
10 38 (2.82%) Nagios
11 32 (2.37%) Backup Exec
12 31 (2.30%) SCVMM
13 26 (1.93%) CFEngine
14 23 (1.70%) Data Guard
15 21 (1.56%) Veritas Storage Foundation
16 16 (1.19%) Perfmon
16 16 (1.19%) Red Hat Satellite
17 15 (1.11%) Microsoft Data Protection Manager
18 12 (0.89%) vMotion
19 11 (0.82%) HAProxy
Vendors
1 580 (42.99%) Microsoft
2 421 (31.21%) VMware
3 211 (15.64%) Oracle
4 190 (14.08%) Red Hat
5 188 (13.94%) HP
6 169 (12.53%) Cisco
7 123 (9.12%) Citrix
8 88 (6.52%) Veritas
9 69 (5.11%) F5
10 60 (4.45%) NetApp
11 57 (4.23%) IBM
12 52 (3.85%) CommVault
13 47 (3.48%) Dell
14 40 (2.97%) Sun
15 37 (2.74%) EMC
15 37 (2.74%) SolarWinds
15 37 (2.74%) Symantec
16 36 (2.67%) 3PAR
17 34 (2.52%) CheckPoint
18 31 (2.30%) Juniper
City, London
Millshill Recruitment Ltd
Salary: £50000 - £55000 per annum
Posted: 18 hours ago
Leeds, West Yorkshire
Hotfoot Recruitment
Salary: £45,000 per annum + 10% Bonus + Bens + Flexible Working
Posted: 19 hours ago
London
Joseph Harry Ltd
Salary: £40000 - £50000 per annum + 25% Bonus + 10% Pension
Posted: 21 hours ago
West Malling, Kent
Anthony James Consulting
Salary: From £60,000 to £70,000 per annum
Posted: 14 hours ago
Leeds, West Yorkshire
Hotfoot Recruitment
Salary: £25,000 per annum + 10% Bonus + Bens + Flexible Working
Posted: 19 hours ago
London
RBW Consulting
Salary: From £65,000 to £75,000 per annum £65K - £75K + BENEFITS
Posted: Yesterday
Leicester, Leicestershire
Uniting Ambition
Salary: £38k - 45k per year + Bonus, Holidays, Pension, Discounts, Life Assura
Posted: 13 hours ago
Leatherhead, Surrey
CGI
Salary: £40000 - £45000 per annum
Posted: 14 hours ago
City, London
Square One Resources
Salary: Unspecified - looking at all skill levels with all salary expectations
Posted: 11 hours ago
London
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
London
Joseph Harry Ltd
Salary: £60000 - £75000 per annum + 20% bonus + 15% pension
Posted: 21 hours ago
Bristol, Avon
Spring Technology
Salary: £32000.00 - £38000.00 per annum + Benefits
Posted: 14 hours ago
Bristol, Avon
Sanderson
Salary: £40000.00 per annum
Posted: Yesterday
Newcastle Upon Tyne, Tyne and Wear
Verticality Ltd
Salary: £25000 - £35000 per annum, Benefits Bonus, Pension, Overtime, Vendor T
Posted: Yesterday
Cheshire
Opus IT Consulting
Salary: £35000.00 - £43000 per annum
Posted: Yesterday
Oxford, Oxfordshire
Source Technology
Salary: From £40,000 to £45,000 per annum
Posted: Yesterday
Central London / West End
First Point
Salary: £58000.00 - £65000.00 per annum
Posted: 2 days ago
Swindon, Wiltshire
Sanderson
Salary: £45000.00 per annum
Posted: 2 days ago
London
Dawson & Walsh
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
London
Westbourne Partners
Salary: From £60,000 to £100,000 per annum
Posted: Yesterday
West Malling, Kent
Dawson & Walsh
Salary: £60000 - £75000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
Solihull, West Midlands (County)
Rullion IT Plus
Salary: £32000 - £36000 per annum + extensive benefits
Posted: 2 days ago
West London
Profile 29 Limited
Salary: From £30,000 to £40,000 per annum + benefits
Posted: 12 hours ago
Exeter, Devon
Sanderson
Salary: £35000 - £45000 per annum
Posted: 6 days ago
Oxford, Oxfordshire
Searchability
Salary: £40000 - £50000 per annum
Posted: 2 days ago
Bracknell, Berkshire
ENTERPRISE RECRUITMENT LTD
Salary: From £27,000 to £45,000 per annum
Posted: Yesterday
Newcastle Upon Tyne, Tyne and Wear
Verticality Ltd
Salary: £24000 - £30000 per annum, Benefits Bonus, Pension, Overtime, Vendor T
Posted: 2 days ago
Crewe, Cheshire
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 4 days ago
City, London
Venturi
Salary: £55000 - £65000.00 per annum + bonus +Full bens
Posted: 5 days ago
Slough, Berkshire
onezeero.
Salary: £30000 - £35000 per annum
Posted: 5 days ago