The table below looks at the prevalence of the term Clustering in permanent job vacancies. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 3 months to 28 June 2017 with a comparison to the same period over the previous 2 years.

Clustering
UK
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 420 378 291
Rank change year-on-year -42 -87  
Permanent jobs citing Clustering 603 784 1201
As % of all permanent IT jobs advertised in the UK 0.68% 0.80% 1.10%
As % of the Miscellaneous category 1.61% 1.93% 2.68%
Number of salaries quoted 505 663 993
Median salary £50,000 £47,500 £47,500
Median salary % change year-on-year +5.26% -  
90% offered a salary of more than £37,500 £36,250 £35,000
10% offered a salary of more than £70,500 £70,000 £70,000
UK excluding London median salary £45,000 £45,000 £44,500
% change year-on-year - +1.12%  

Clustering is in the generic IT skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for generic IT skills.

Generic IT Skills
UK
Permanent job vacancies with a requirement for generic IT skills 37496 40573 44751
As % of all permanent IT job vacancies advertised in the UK 42.16% 41.23% 40.88%
Number of salaries quoted 29273 33282 35719
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26%  
90% offered a salary of more than £30,000 £29,500 £28,250
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend

The job posting trend of jobs advertised citing Clustering as a proportion of all permanent or contract IT jobs with a match in the Miscellaneous category.

Job vacancy trend for Clustering in the UK

Clustering
Salary Trend

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

Salary trend for Clustering in the UK

Clustering
Salary Histogram

The salary distribution of IT jobs citing Clustering over the 3 months to 28 June 2017.

Salary histogram for Clustering 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 June 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 -39 574 £50,000 - 69
London 0 295 £57,500 +4.54% 25
South East -20 127 £47,500 - 18
City of London +10 57 £65,000 +18.18% 11
Surrey +26 42 £60,000 +26.31% 5
Yorkshire +14 42 £42,000 -5.61% 8
North West -61 41 £40,000 -11.11% 4
West Yorkshire +30 36 £42,000 -1.17% 8
Berkshire +15 31 £47,500 - 5
Hampshire -10 29 £40,000 +5.26% 5
Manchester -55 25 £40,000 -11.11% 2
Leeds +22 24 £41,500 -7.77% 6
Egham - 22 £60,000 - 1
Reading +22 21 £48,750 +2.63% 3
East Midlands +21 20 £45,000 +5.88% 2
West Midlands -4 18 £40,000 - 4
South West -12 17 £34,750 -13.12% 2
Oxfordshire +12 14 £45,000 -16.66% 2
East of England -36 14 £52,500 +10.52% 3
Bristol -20 13 £28,500 -32.94% 2
Scotland +21 12 £37,500 -21.05% 4
Bradford +8 12 £46,250 +25.85% 1
Derbyshire +15 10 £35,000 -6.66%
Derby +15 10 £35,000 -3.44%
West Sussex -4 10 £42,500 +4.29%
Edinburgh -5 9 £50,000 - 1
Fareham - 8 £40,000 -
Canary Wharf - 8 £70,000 -
Leatherhead - 8 £50,000 - 1
Bracknell +26 7 £35,000 -13.04% 1

For the 6 months to 28 June 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.

1 668 (53.61%) SQL Server
2 667 (53.53%) Windows
3 649 (52.09%) SQL
4 551 (44.22%) Microsoft
5 438 (35.15%) Active Directory
6 421 (33.79%) Windows Server
7 418 (33.55%) VMware
8 370 (29.70%) Linux
9 336 (26.97%) High Availability
10 309 (24.80%) Finance
11 290 (23.27%) SQL Server Integration Services
12 279 (22.39%) VMware Infrastructure
13 268 (21.51%) SAN
14 267 (21.43%) Performance Tuning
15 263 (21.11%) Windows Server 2008
16 256 (20.55%) PowerShell
16 256 (20.55%) Replication
17 254 (20.39%) Windows Server 2012
18 251 (20.14%) ITIL
19 239 (19.18%) SQL Server Reporting Services
20 238 (19.10%) T-SQL
21 237 (19.02%) DNS
22 223 (17.90%) Hyper-V
23 214 (17.17%) MS Exchange
24 209 (16.77%) SQL Server 2008
25 197 (15.81%) Disaster Recovery
26 185 (14.85%) IIS
27 179 (14.37%) Microsoft Azure
28 177 (14.21%) Oracle
29 170 (13.64%) Firewall

Clustering
Co-occurring 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
1 214 (17.17%) MS Exchange
2 185 (14.85%) IIS
3 137 (11.00%) Exchange Server 2010
4 93 (7.46%) SharePoint
5 78 (6.26%) Apache
6 72 (5.78%) Exchange Server 2013
7 47 (3.77%) Skype for Business
8 46 (3.69%) Tomcat
9 42 (3.37%) Exchange Server 2007
9 42 (3.37%) JBoss
10 39 (3.13%) BizTalk Server
11 30 (2.41%) WebLogic
12 24 (1.93%) SharePoint 2013
12 24 (1.93%) WebSphere
13 19 (1.52%) nginx
13 19 (1.52%) OpenStack
14 17 (1.36%) CMS
15 15 (1.20%) Exchange Server 2003
16 14 (1.12%) SharePoint 2010
16 14 (1.12%) Umbraco
Applications
1 48 (3.85%) Microsoft Office
2 14 (1.12%) MS Visio
3 11 (0.88%) Microsoft Project
4 10 (0.80%) Microsoft PowerPoint
5 6 (0.48%) Microsoft Excel
Business Applications
1 12 (0.96%) Oracle EBS
2 10 (0.80%) Siebel Analytics
3 8 (0.64%) SAP Oil and Gas
4 7 (0.56%) Dynamics AX
5 6 (0.48%) Cognos Business Intelligence
6 5 (0.40%) Dynamics CRM
6 5 (0.40%) Remedy ITSM
7 4 (0.32%) Revive Adserver
8 3 (0.24%) Dynamics NAV
8 3 (0.24%) Oracle Procure-to-Pay
9 2 (0.16%) Oracle Applications
10 1 (0.080%) Oracle BPM
10 1 (0.080%) Relativity
Cloud Services
1 179 (14.37%) Microsoft Azure
2 127 (10.19%) Amazon AWS
3 126 (10.11%) Office 365
4 29 (2.33%) SaaS
5 19 (1.52%) IaaS
6 15 (1.20%) PaaS
7 13 (1.04%) Cloud Computing
8 11 (0.88%) Amazon EC2
8 11 (0.88%) OpenShift
9 9 (0.72%) Google Cloud Platform
10 8 (0.64%) Amazon S3
11 7 (0.56%) Azure Active Directory
12 6 (0.48%) Joyent
13 5 (0.40%) AWS CloudFormation
13 5 (0.40%) AWS Lambda
14 4 (0.32%) Datadog
14 4 (0.32%) Mimecast
15 3 (0.24%) Amazon SQS
16 2 (0.16%) GitHub
16 2 (0.16%) Route 53
Communications & Networking
1 268 (21.51%) SAN
2 237 (19.02%) DNS
3 170 (13.64%) Firewall
4 129 (10.35%) DHCP
5 127 (10.19%) TCP/IP
6 82 (6.58%) VPN
7 81 (6.50%) NAS
8 73 (5.86%) WAN
9 60 (4.82%) Internet
10 59 (4.74%) iSCSI
11 58 (4.65%) VLAN
12 56 (4.49%) LAN
13 47 (3.77%) SMTP
14 40 (3.21%) Remote Desktop
15 39 (3.13%) SSL
16 34 (2.73%) HTTP
16 34 (2.73%) VoIP
17 33 (2.65%) Network Security
18 31 (2.49%) MPLS
19 30 (2.41%) Cisco ASA
Database & Business Intelligence
1 668 (53.61%) SQL Server
2 290 (23.27%) SQL Server Integration Services
3 239 (19.18%) SQL Server Reporting Services
4 209 (16.77%) SQL Server 2008
5 149 (11.96%) SQL Server Analysis Services
6 132 (10.59%) MySQL
7 129 (10.35%) SQL Server 2014
8 121 (9.71%) Data Warehouse
9 106 (8.51%) NoSQL
9 106 (8.51%) SQL Server 2012
10 93 (7.46%) MongoDB
11 86 (6.90%) Microsoft Analysis Services
12 77 (6.18%) SQL Server 2005
12 77 (6.18%) SQL Server 2016
13 63 (5.06%) Relational Database
14 55 (4.41%) Hadoop
15 51 (4.09%) Oracle Database
16 35 (2.81%) MariaDB
17 32 (2.57%) Redis
18 30 (2.41%) Apache Cassandra
Development Applications
1 69 (5.54%) Git (software)
2 46 (3.69%) Visual Studio
3 35 (2.81%) Jenkins
3 35 (2.81%) Team Foundation Server
4 27 (2.17%) Bower
4 27 (2.17%) Grunt
4 27 (2.17%) gulp
5 23 (1.85%) TeamCity
6 21 (1.69%) Octopus Deploy
7 15 (1.20%) Selenium
8 14 (1.12%) Subversion
9 13 (1.04%) JIRA
10 12 (0.96%) Maven
11 9 (0.72%) Atlassian Bamboo
12 8 (0.64%) MSBuild
13 7 (0.56%) PhantomJS
13 7 (0.56%) PhpStorm
13 7 (0.56%) Travis CI
14 6 (0.48%) Cucumber
14 6 (0.48%) SpecFlow
General
1 309 (24.80%) Finance
2 98 (7.87%) Banking
3 56 (4.49%) Marketing
4 36 (2.89%) Advertising
5 35 (2.81%) Games
6 30 (2.41%) Telecoms
7 24 (1.93%) Retail
8 22 (1.77%) Legal
8 22 (1.77%) Manufacturing
9 17 (1.36%) Law
10 14 (1.12%) Music Industry
11 11 (0.88%) Back Office
12 8 (0.64%) Electronics
13 5 (0.40%) Financial Institution
13 5 (0.40%) Investment Banking
14 2 (0.16%) Front Office
14 2 (0.16%) Multimedia
15 1 (0.080%) Billing
15 1 (0.080%) Corporate Banking
15 1 (0.080%) Welsh Language
Job Titles
1 355 (28.49%) DBA
2 317 (25.44%) SQL DBA
3 187 (15.01%) SQL Server DBA
4 180 (14.45%) Administrator
5 136 (10.91%) Infrastructure Engineer
6 105 (8.43%) Developer
7 96 (7.70%) Support Engineer
8 74 (5.94%) Analyst
8 74 (5.94%) Architect
9 59 (4.74%) Windows Engineer
10 54 (4.33%) 3rd Line Engineer
10 54 (4.33%) Technical Engineer
11 53 (4.25%) 3rd Line Support
11 53 (4.25%) Linux Engineer
12 51 (4.09%) DevOps Engineer
13 47 (3.77%) Senior DBA
14 44 (3.53%) Technical Support
15 42 (3.37%) Consultant
15 42 (3.37%) Infrastructure Analyst
16 40 (3.21%) Systems Administrator
Libraries, Frameworks & Software Standards
1 103 (8.27%) .NET
2 49 (3.93%) Web Services
3 39 (3.13%) HTML
4 36 (2.89%) ASP.NET
5 32 (2.57%) WCF
6 31 (2.49%) Elastic Stack
6 31 (2.49%) HTML5
7 29 (2.33%) ActiveMQ
7 29 (2.33%) XML
8 28 (2.25%) Middleware
9 25 (2.01%) jQuery
10 22 (1.77%) J2EE
11 21 (1.69%) CSS
12 20 (1.61%) JSON
12 20 (1.61%) LAMP
13 18 (1.44%) ASP.NET MVC
14 16 (1.28%) 802.1X
14 16 (1.28%) JMS
15 15 (1.20%) ASP.NET Web API
16 14 (1.12%) Natural Language Processing
Miscellaneous
1 256 (20.55%) Replication
2 124 (9.95%) Data Centre
3 117 (9.39%) Analytical Skills
4 36 (2.89%) Hybrid Cloud
5 30 (2.41%) Enterprise Storage
6 26 (2.09%) Computer Science
7 25 (2.01%) Management Information System
8 19 (1.52%) Enterprise Software
9 18 (1.44%) Social Media
10 17 (1.36%) Greenfield Project
11 16 (1.28%) PKI
12 15 (1.20%) Fintech
13 13 (1.04%) Algorithms
13 13 (1.04%) Hedge funds
13 13 (1.04%) iPad
14 11 (0.88%) Client/Server
14 11 (0.88%) Driving Licence
15 8 (0.64%) Blackberry
15 8 (0.64%) Foreign Exchange (FX)
15 8 (0.64%) Public Cloud
Operating Systems
1 667 (53.53%) Windows
2 421 (33.79%) Windows Server
3 370 (29.70%) Linux
4 263 (21.11%) Windows Server 2008
5 254 (20.39%) Windows Server 2012
6 131 (10.51%) Unix
7 78 (6.26%) Red Hat Enterprise Linux
8 69 (5.54%) Windows Server 2003
9 52 (4.17%) Solaris
10 36 (2.89%) AIX
11 25 (2.01%) Windows 7
12 23 (1.85%) CentOS
13 14 (1.12%) Windows 8
14 12 (0.96%) Ubuntu
15 11 (0.88%) HPUX
16 10 (0.80%) Windows 10
17 9 (0.72%) SUSE
18 8 (0.64%) Mac OS
19 7 (0.56%) SUSE Linux Enterprise Server
20 6 (0.48%) Oracle Linux
Processes & Methodologies
1 336 (26.97%) High Availability
2 267 (21.43%) Performance Tuning
3 251 (20.14%) ITIL
4 197 (15.81%) Disaster Recovery
5 163 (13.08%) Agile Software Development
6 159 (12.76%) Load Balancing
7 155 (12.44%) Business Intelligence
8 103 (8.27%) DevOps
9 97 (7.78%) Capacity Planning
10 94 (7.54%) Continuous Integration
11 86 (6.90%) ETL
12 82 (6.58%) Scrum
13 79 (6.34%) Configuration Management
13 79 (6.34%) Performance Monitoring
14 69 (5.54%) Change Management
14 69 (5.54%) Migration
15 63 (5.06%) Service Delivery
16 61 (4.90%) Network Load Balancing
17 58 (4.65%) Project Management
18 56 (4.49%) Analytics
Programming Languages
1 649 (52.09%) SQL
2 256 (20.55%) PowerShell
3 238 (19.10%) T-SQL
4 101 (8.11%) Python
5 77 (6.18%) Java
5 77 (6.18%) JavaScript
6 65 (5.22%) C#
7 55 (4.41%) Perl
8 44 (3.53%) Bash Shell
9 42 (3.37%) Shell Script
10 41 (3.29%) VBScript
11 34 (2.73%) PHP
12 31 (2.49%) Ruby
13 27 (2.17%) VB
14 25 (2.01%) C
15 15 (1.20%) PL/SQL
16 14 (1.12%) ActionScript
16 14 (1.12%) ActionScript 2.0
17 9 (0.72%) AWK
17 9 (0.72%) sed
Qualifications
1 152 (12.20%) Microsoft Certification
2 93 (7.46%) MCSE
3 68 (5.46%) Degree
4 54 (4.33%) MCSA
5 50 (4.01%) Security Cleared
6 45 (3.61%) Cisco Certification
7 42 (3.37%) VMware Certified Professional (VCP)
8 38 (3.05%) MCP
9 36 (2.89%) SC Cleared
10 34 (2.73%) CCNA
11 25 (2.01%) MCITP
12 23 (1.85%) Computer Science Degree
13 19 (1.52%) CCNP
14 14 (1.12%) CompTIA Security+
14 14 (1.12%) Security+ Certification
15 13 (1.04%) CISSP
15 13 (1.04%) RHCE
15 13 (1.04%) VCP5
15 13 (1.04%) VERITAS Certified Professional (VCP)
16 9 (0.72%) CCIE
Quality Assurance & Compliance
1 70 (5.62%) SLA
2 22 (1.77%) ISO/IEC 27001
2 22 (1.77%) QA
3 20 (1.61%) PCI DSS
4 9 (0.72%) ISO 9001
5 3 (0.24%) Data Quality
5 3 (0.24%) PMO
5 3 (0.24%) Sarbanes-Oxley
6 2 (0.16%) GDPR
7 1 (0.080%) Cyber Essentials
7 1 (0.080%) Cyber Essentials PLUS
7 1 (0.080%) ISAE 3402
System Software
1 438 (35.15%) Active Directory
2 279 (22.39%) VMware Infrastructure
3 223 (17.90%) Hyper-V
4 115 (9.23%) VMware ESXi
5 75 (6.02%) vSphere
6 73 (5.86%) Docker
7 61 (4.90%) XenApp
8 28 (2.25%) Virtual Machines
9 24 (1.93%) NFS
9 24 (1.93%) XenDesktop
10 22 (1.77%) Veritas Cluster Server
11 20 (1.61%) XenServer
12 18 (1.44%) Microsoft App-V
13 16 (1.28%) vCloud
14 12 (0.96%) KVM
14 12 (0.96%) PowerHA
15 11 (0.88%) Samba
16 10 (0.80%) Oracle RAC
16 10 (0.80%) VMware Server
17 9 (0.72%) RHEV
Systems Management
1 159 (12.76%) Microsoft Clustering
2 126 (10.11%) SCCM
3 92 (7.38%) Puppet
4 86 (6.90%) Failover Clustering
5 71 (5.70%) Backup Exec
5 71 (5.70%) SCOM
6 56 (4.49%) Opscode Chef
7 53 (4.25%) Ansible
8 49 (3.93%) WSUS
9 47 (3.77%) vCenter Server
10 44 (3.53%) Nagios
11 42 (3.37%) Kubernetes
12 27 (2.17%) CFEngine
12 27 (2.17%) Docker Swarm
13 22 (1.77%) NetBackup
14 20 (1.61%) Microsoft Data Protection Manager
14 20 (1.61%) Tivoli Storage Manager
15 17 (1.36%) SCVMM
15 17 (1.36%) Symantec Enterprise Vault
16 15 (1.20%) Ganglia
Vendors
1 551 (44.22%) Microsoft
2 418 (33.55%) VMware
3 177 (14.21%) Oracle
4 155 (12.44%) Cisco
5 142 (11.40%) Citrix
6 122 (9.79%) HP
7 112 (8.99%) Red Hat
8 77 (6.18%) Veritas
9 76 (6.10%) Dell
10 75 (6.02%) IBM
11 72 (5.78%) NetApp
12 69 (5.54%) Symantec
13 53 (4.25%) SolarWinds
14 48 (3.85%) Veeam
15 47 (3.77%) EMC
15 47 (3.77%) F5
16 41 (3.29%) Splunk
16 41 (3.29%) Sybase
17 33 (2.65%) Juniper
18 31 (2.49%) SAP
City, London
ANSON MCCADE
Salary: UKP 50000 per year
Posted: 2 hours ago
London
Etech Partners
Salary: To £60K + Outstanding Bens
Posted: 1 hour ago
London
Joseph Harry Ltd
Salary: £40000 - £60000 per annum + 10% pension + 20% bonus
Posted: 5 hours ago
Nottingham, Nottinghamshire
Understanding Recruitment
Salary: £50000.00 - £80000 per annum
Posted: 22 hours ago
Winchester, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £35000 - £40000 per annum + bonus & benefits
Posted: Yesterday
Egham, Surrey
Spargonet Consulting Plc
Salary: £55000 - £65000 per annum, Benefits Pension, Life, Health and 25 days
Posted: 4 hours ago
City, London
Square One Resources
Salary: From £50,000 to £75,000 per annum + Benefits
Posted: 18 hours ago
Bracknell, Berkshire
Reflex Computer Recruitment
Salary: £30000 - £45000 per annum
Posted: Yesterday
North London
Sage UK Limited
Posted: Yesterday
Birmingham, West Midlands (County)
Aximis (West) Limited
Salary: Up to £52K basic + Superb Benefits
Posted: Yesterday
Stoke-On-Trent, Staffordshire
Aximis (West) Limited
Salary: Up to £52K basic + Superb Benefits
Posted: Yesterday
Telford, Shropshire
Aximis (West) Limited
Salary: Up to £52K basic + Superb Benefits
Posted: Yesterday
Bedfordshire
HAYS INFORMATION TECHNOLOGY
Salary: £30000.00 - £40000.00 per annum
Posted: Yesterday
London
Dawson & Walsh
Salary: £50000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
Oxford, Oxfordshire
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
Camberley, Surrey
Reflex Computer Recruitment
Salary: £30000 - £45000 per annum
Posted: 2 days ago
London
Perfect People Recruitment Solutions Ltd
Salary: Up to £75,000 basic + 10% Bonus
Posted: 2 days ago
London
Eames Consulting
Salary: £55000 - £60000 per annum + 40% night shift allowance
Posted: Yesterday
Portsmouth, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £38000 - £45000 per annum + Benefits
Posted: 5 days ago
City, London
TEKsystems
Salary: £55000 - £80000 per annum + Bonus + Benefits
Posted: 4 days ago
Edinburgh, Midlothian
Cathcart Associates Ltd
Salary: £45000 - £65000 per annum + Benefits
Posted: 6 days ago
Leeds, West Yorkshire
onezeero.
Salary: £25000 - £45000 per annum
Posted: 6 days ago
Bristol, Avon
SoCode Limited
Salary: £20k - 25k per year + Bonus
Posted: 5 days ago
Farnborough, Hampshire
Global Technology Solutions Ltd
Salary: £38000 - £42000 per annum + on call allow+o/t
Posted: 3 days ago
Reading, Berkshire
HAYS INFORMATION TECHNOLOGY
Salary: £40000 - £48000 per annum + Benefits
Posted: 6 days ago
Sunderland, Tyne and Wear
Northern Recruitment Group
Salary: Up to £45,000 per annum
Posted: 4 days ago
Reading, Berkshire
TLP Consultancy Ltd.
Salary: £45000 - £50000 per annum + Benefits
Posted: 4 days ago
City, London
Harrington Starr
Salary: £45000 - £55000 per annum
Posted: 3 days ago
Leeds, West Yorkshire
ASDA
Salary: Market Salary + Car + bonus
Posted: 6 days ago