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 26 June 2017 with a comparison to the same period over the previous 2 years.

Clustering
UK
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 412 375 291
Rank change year-on-year -37 -84  
Permanent jobs citing Clustering 592 774 1209
As % of all permanent IT jobs advertised in the UK 0.66% 0.80% 1.09%
As % of the Miscellaneous category 1.57% 1.93% 2.67%
Number of salaries quoted 495 659 998
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 £36,500 £34,000
10% offered a salary of more than £70,500 £70,000 £70,000
UK excluding London median salary £45,000 £44,000 £44,500
% change year-on-year +2.27% -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 37644 40107 45356
As % of all permanent IT job vacancies advertised in the UK 42.09% 41.32% 40.92%
Number of salaries quoted 29452 32865 36209
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 £28,000
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 26 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 26 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 -51 563 £50,000 +3.09% 81
London +4 295 £57,500 +4.54% 24
South East -7 124 £50,000 +5.26% 21
City of London +4 56 £65,000 +18.18% 8
Surrey +28 41 £60,000 +23.07% 4
North West -62 39 £40,000 -9.09% 6
Yorkshire -1 37 £44,375 +0.85% 11
West Yorkshire +26 31 £44,375 +4.41% 11
Berkshire +4 30 £48,750 +2.63% 5
Hampshire -8 27 £40,000 +5.26% 7
Manchester -57 24 £41,000 -8.88% 2
Reading +21 22 £55,000 +15.78% 3
Leeds +18 21 £41,500 +3.75% 6
Egham - 21 £60,000 - 1
East Midlands +17 20 £45,000 +5.88% 4
West Midlands -4 18 £40,000 - 7
South West -12 17 £34,750 -14.72% 2
Oxfordshire +8 14 £45,000 -16.66% 4
East of England -26 14 £52,500 +10.52% 3
Bristol -21 13 £28,500 -32.94% 2
Scotland +6 11 £37,500 -21.05% 3
Bradford +8 10 £48,750 +32.65% 4
West Sussex -1 10 £42,500 +6.25%
Derby +17 9 £35,000 -3.44% 1
Derbyshire +10 9 £35,000 -6.66% 1
Edinburgh -3 8 £50,000 - 1
Leatherhead - 8 £50,000 - 1
Fareham - 8 £40,000 - 1
Canary Wharf - 8 £70,000 -
Woking +13 7 £60,000 +20.00%

For the 6 months to 26 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.

1 659 (53.75%) Windows
2 657 (53.59%) SQL Server
3 640 (52.20%) SQL
4 538 (43.88%) Microsoft
5 435 (35.48%) Active Directory
6 414 (33.77%) Windows Server
7 408 (33.28%) VMware
8 361 (29.45%) Linux
9 333 (27.16%) High Availability
10 306 (24.96%) Finance
11 284 (23.16%) SQL Server Integration Services
12 272 (22.19%) VMware Infrastructure
13 266 (21.70%) Performance Tuning
14 264 (21.53%) Windows Server 2008
14 264 (21.53%) SAN
15 256 (20.88%) PowerShell
16 253 (20.64%) Windows Server 2012
17 252 (20.55%) Replication
18 250 (20.39%) ITIL
19 236 (19.25%) DNS
20 235 (19.17%) SQL Server Reporting Services
21 234 (19.09%) T-SQL
22 218 (17.78%) Hyper-V
23 211 (17.21%) MS Exchange
24 208 (16.97%) SQL Server 2008
25 193 (15.74%) Disaster Recovery
26 187 (15.25%) IIS
27 175 (14.27%) Microsoft Azure
28 172 (14.03%) Oracle
29 168 (13.70%) 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
1 211 (17.21%) MS Exchange
2 187 (15.25%) IIS
3 137 (11.17%) Exchange Server 2010
4 94 (7.67%) SharePoint
5 76 (6.20%) Apache
6 70 (5.71%) Exchange Server 2013
7 49 (4.00%) Skype for Business
8 44 (3.59%) Tomcat
9 42 (3.43%) Exchange Server 2007
10 41 (3.34%) JBoss
11 38 (3.10%) BizTalk Server
12 29 (2.37%) WebLogic
13 26 (2.12%) SharePoint 2013
14 24 (1.96%) WebSphere
15 18 (1.47%) nginx
15 18 (1.47%) OpenStack
16 17 (1.39%) CMS
17 15 (1.22%) Exchange Server 2003
18 14 (1.14%) Elasticsearch
18 14 (1.14%) Umbraco
Applications
1 48 (3.92%) Microsoft Office
2 13 (1.06%) MS Visio
3 10 (0.82%) Microsoft PowerPoint
3 10 (0.82%) Microsoft Project
4 6 (0.49%) Microsoft Excel
Business Applications
1 12 (0.98%) Oracle EBS
2 10 (0.82%) Siebel Analytics
3 8 (0.65%) SAP Oil and Gas
4 7 (0.57%) Dynamics AX
5 6 (0.49%) Cognos Business Intelligence
6 5 (0.41%) Dynamics CRM
6 5 (0.41%) Remedy ITSM
7 4 (0.33%) Revive Adserver
8 3 (0.24%) Dynamics NAV
9 2 (0.16%) Oracle Applications
9 2 (0.16%) Oracle BPM
9 2 (0.16%) Oracle Procure-to-Pay
10 1 (0.082%) Relativity
Cloud Services
1 175 (14.27%) Microsoft Azure
2 125 (10.20%) Office 365
3 124 (10.11%) Amazon AWS
4 29 (2.37%) SaaS
5 18 (1.47%) IaaS
6 15 (1.22%) PaaS
7 12 (0.98%) Cloud Computing
8 11 (0.90%) Amazon EC2
8 11 (0.90%) OpenShift
9 8 (0.65%) Amazon S3
9 8 (0.65%) Google Cloud Platform
10 7 (0.57%) Azure Active Directory
11 6 (0.49%) Joyent
12 5 (0.41%) AWS CloudFormation
12 5 (0.41%) AWS Lambda
13 4 (0.33%) Datadog
13 4 (0.33%) Mimecast
14 3 (0.24%) Amazon SQS
15 2 (0.16%) GitHub
15 2 (0.16%) Route 53
Communications & Networking
1 264 (21.53%) SAN
2 236 (19.25%) DNS
3 168 (13.70%) Firewall
4 129 (10.52%) DHCP
5 122 (9.95%) TCP/IP
6 81 (6.61%) NAS
6 81 (6.61%) VPN
7 71 (5.79%) WAN
8 59 (4.81%) Internet
9 58 (4.73%) iSCSI
10 57 (4.65%) VLAN
11 54 (4.40%) LAN
12 47 (3.83%) SMTP
13 40 (3.26%) Remote Desktop
14 36 (2.94%) SSL
15 34 (2.77%) VoIP
16 33 (2.69%) Network Security
17 31 (2.53%) HTTP
18 30 (2.45%) Cisco ASA
18 30 (2.45%) MPLS
Database & Business Intelligence
1 657 (53.59%) SQL Server
2 284 (23.16%) SQL Server Integration Services
3 235 (19.17%) SQL Server Reporting Services
4 208 (16.97%) SQL Server 2008
5 150 (12.23%) SQL Server Analysis Services
6 131 (10.69%) MySQL
7 130 (10.60%) SQL Server 2014
8 120 (9.79%) Data Warehouse
9 107 (8.73%) SQL Server 2012
10 105 (8.56%) NoSQL
11 92 (7.50%) MongoDB
12 86 (7.01%) Microsoft Analysis Services
13 77 (6.28%) SQL Server 2016
14 76 (6.20%) SQL Server 2005
15 63 (5.14%) Relational Database
16 53 (4.32%) Hadoop
17 51 (4.16%) Oracle Database
18 34 (2.77%) MariaDB
19 31 (2.53%) Redis
20 30 (2.45%) Apache Cassandra
Development Applications
1 68 (5.55%) Git (software)
2 44 (3.59%) Visual Studio
3 35 (2.85%) Jenkins
4 34 (2.77%) Team Foundation Server
5 27 (2.20%) Bower
5 27 (2.20%) Grunt
5 27 (2.20%) gulp
6 23 (1.88%) TeamCity
7 21 (1.71%) Octopus Deploy
8 15 (1.22%) Selenium
9 14 (1.14%) Subversion
10 12 (0.98%) JIRA
10 12 (0.98%) Maven
11 9 (0.73%) Atlassian Bamboo
12 8 (0.65%) MSBuild
13 7 (0.57%) PhantomJS
13 7 (0.57%) PhpStorm
13 7 (0.57%) Travis CI
14 6 (0.49%) Cucumber
14 6 (0.49%) SpecFlow
General
1 306 (24.96%) Finance
2 98 (7.99%) Banking
3 55 (4.49%) Marketing
4 36 (2.94%) Advertising
5 34 (2.77%) Games
6 31 (2.53%) Telecoms
7 23 (1.88%) Retail
8 22 (1.79%) Legal
8 22 (1.79%) Manufacturing
9 17 (1.39%) Law
10 14 (1.14%) Music Industry
11 11 (0.90%) Back Office
12 8 (0.65%) Electronics
13 5 (0.41%) Financial Institution
13 5 (0.41%) Investment Banking
14 2 (0.16%) Front Office
14 2 (0.16%) Multimedia
15 1 (0.082%) Automotive
15 1 (0.082%) Billing
15 1 (0.082%) Publishing
Job Titles
1 349 (28.47%) DBA
2 313 (25.53%) SQL DBA
3 184 (15.01%) SQL Server DBA
4 181 (14.76%) Administrator
5 132 (10.77%) Infrastructure Engineer
6 104 (8.48%) Developer
7 93 (7.59%) Support Engineer
8 75 (6.12%) Analyst
9 73 (5.95%) Architect
10 59 (4.81%) Windows Engineer
11 53 (4.32%) 3rd Line Support
12 52 (4.24%) Technical Engineer
13 51 (4.16%) 3rd Line Engineer
14 50 (4.08%) DevOps Engineer
14 50 (4.08%) Linux Engineer
15 47 (3.83%) Senior DBA
16 43 (3.51%) Infrastructure Analyst
17 42 (3.43%) Technical Support
18 41 (3.34%) Consultant
19 40 (3.26%) Systems Administrator
Libraries, Frameworks & Software Standards
1 103 (8.40%) .NET
2 48 (3.92%) Web Services
3 37 (3.02%) HTML
4 35 (2.85%) ASP.NET
5 32 (2.61%) WCF
6 31 (2.53%) Elastic Stack
7 30 (2.45%) HTML5
8 29 (2.37%) ActiveMQ
8 29 (2.37%) XML
9 28 (2.28%) Middleware
10 25 (2.04%) jQuery
11 20 (1.63%) CSS
11 20 (1.63%) J2EE
11 20 (1.63%) JSON
11 20 (1.63%) LAMP
12 18 (1.47%) ASP.NET MVC
13 16 (1.31%) 802.1X
13 16 (1.31%) JMS
14 15 (1.22%) ASP.NET Web API
15 14 (1.14%) EDI
Miscellaneous
1 252 (20.55%) Replication
2 119 (9.71%) Data Centre
3 113 (9.22%) Analytical Skills
4 36 (2.94%) Hybrid Cloud
5 30 (2.45%) Enterprise Storage
6 26 (2.12%) Computer Science
7 22 (1.79%) Management Information System
8 19 (1.55%) Enterprise Software
9 18 (1.47%) PKI
9 18 (1.47%) Social Media
10 17 (1.39%) Greenfield Project
11 14 (1.14%) Fintech
12 13 (1.06%) Algorithms
12 13 (1.06%) Hedge funds
12 13 (1.06%) iPad
13 11 (0.90%) Client/Server
13 11 (0.90%) Driving Licence
14 8 (0.65%) Blackberry
14 8 (0.65%) Private Cloud
14 8 (0.65%) Public Cloud
Operating Systems
1 659 (53.75%) Windows
2 414 (33.77%) Windows Server
3 361 (29.45%) Linux
4 264 (21.53%) Windows Server 2008
5 253 (20.64%) Windows Server 2012
6 128 (10.44%) Unix
7 75 (6.12%) Red Hat Enterprise Linux
8 69 (5.63%) Windows Server 2003
9 50 (4.08%) Solaris
10 34 (2.77%) AIX
11 25 (2.04%) Windows 7
12 23 (1.88%) CentOS
13 14 (1.14%) Windows 8
14 11 (0.90%) Ubuntu
15 10 (0.82%) HPUX
15 10 (0.82%) Windows 10
16 8 (0.65%) Mac OS
16 8 (0.65%) SUSE
17 7 (0.57%) SUSE Linux Enterprise Server
18 6 (0.49%) Windows 2000 Server
Processes & Methodologies
1 333 (27.16%) High Availability
2 266 (21.70%) Performance Tuning
3 250 (20.39%) ITIL
4 193 (15.74%) Disaster Recovery
5 158 (12.89%) Agile Software Development
6 157 (12.81%) Load Balancing
7 151 (12.32%) Business Intelligence
8 102 (8.32%) DevOps
9 95 (7.75%) Capacity Planning
10 94 (7.67%) Continuous Integration
11 83 (6.77%) ETL
12 80 (6.53%) Scrum
13 77 (6.28%) Configuration Management
13 77 (6.28%) Performance Monitoring
14 70 (5.71%) Migration
15 68 (5.55%) Change Management
16 61 (4.98%) Network Load Balancing
16 61 (4.98%) Service Delivery
17 57 (4.65%) Project Management
18 55 (4.49%) Analytics
Programming Languages
1 640 (52.20%) SQL
2 256 (20.88%) PowerShell
3 234 (19.09%) T-SQL
4 100 (8.16%) Python
5 76 (6.20%) Java
5 76 (6.20%) JavaScript
6 63 (5.14%) C#
7 53 (4.32%) Perl
8 43 (3.51%) Bash Shell
9 39 (3.18%) Shell Script
9 39 (3.18%) VBScript
10 33 (2.69%) PHP
11 31 (2.53%) Ruby
12 27 (2.20%) VB
13 23 (1.88%) C
14 15 (1.22%) PL/SQL
15 14 (1.14%) ActionScript
15 14 (1.14%) ActionScript 2.0
16 9 (0.73%) AWK
16 9 (0.73%) sed
Qualifications
1 153 (12.48%) Microsoft Certification
2 94 (7.67%) MCSE
3 68 (5.55%) Degree
4 55 (4.49%) MCSA
5 49 (4.00%) Security Cleared
6 44 (3.59%) Cisco Certification
7 40 (3.26%) VMware Certified Professional (VCP)
8 38 (3.10%) MCP
9 35 (2.85%) SC Cleared
10 33 (2.69%) CCNA
11 25 (2.04%) MCITP
12 23 (1.88%) Computer Science Degree
13 19 (1.55%) CCNP
14 14 (1.14%) CompTIA Security+
14 14 (1.14%) Security+ Certification
15 13 (1.06%) CISSP
15 13 (1.06%) RHCE
15 13 (1.06%) VCP5
16 11 (0.90%) VERITAS Certified Professional (VCP)
17 9 (0.73%) CEH
Quality Assurance & Compliance
1 68 (5.55%) SLA
2 22 (1.79%) ISO/IEC 27001
2 22 (1.79%) QA
3 19 (1.55%) PCI DSS
4 9 (0.73%) 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 (0.082%) Cyber Essentials
7 1 (0.082%) Cyber Essentials PLUS
7 1 (0.082%) ISAE 3402
System Software
1 435 (35.48%) Active Directory
2 272 (22.19%) VMware Infrastructure
3 218 (17.78%) Hyper-V
4 109 (8.89%) VMware ESXi
5 75 (6.12%) vSphere
6 73 (5.95%) Docker
7 62 (5.06%) XenApp
8 25 (2.04%) Virtual Machines
8 25 (2.04%) XenDesktop
9 23 (1.88%) NFS
10 22 (1.79%) Veritas Cluster Server
11 20 (1.63%) XenServer
12 17 (1.39%) Microsoft App-V
13 15 (1.22%) vCloud
14 12 (0.98%) PowerHA
15 11 (0.90%) KVM
15 11 (0.90%) Samba
16 10 (0.82%) Oracle RAC
16 10 (0.82%) VMware Server
17 9 (0.73%) Terminal Services
Systems Management
1 157 (12.81%) Microsoft Clustering
2 125 (10.20%) SCCM
3 90 (7.34%) Puppet
4 84 (6.85%) Failover Clustering
5 72 (5.87%) SCOM
6 69 (5.63%) Backup Exec
7 54 (4.40%) Opscode Chef
8 52 (4.24%) Ansible
9 51 (4.16%) WSUS
10 44 (3.59%) Nagios
11 43 (3.51%) vCenter Server
12 42 (3.43%) Kubernetes
13 27 (2.20%) Docker Swarm
14 26 (2.12%) CFEngine
15 22 (1.79%) NetBackup
16 20 (1.63%) Microsoft Data Protection Manager
17 17 (1.39%) Tivoli Storage Manager
18 16 (1.31%) SCVMM
19 15 (1.22%) Ganglia
19 15 (1.22%) Symantec Enterprise Vault
Vendors
1 538 (43.88%) Microsoft
2 408 (33.28%) VMware
3 172 (14.03%) Oracle
4 148 (12.07%) Cisco
5 143 (11.66%) Citrix
6 120 (9.79%) HP
7 107 (8.73%) Red Hat
8 76 (6.20%) Dell
9 74 (6.04%) IBM
9 74 (6.04%) Veritas
10 70 (5.71%) NetApp
11 66 (5.38%) Symantec
12 53 (4.32%) SolarWinds
13 48 (3.92%) Veeam
14 45 (3.67%) EMC
15 44 (3.59%) F5
16 41 (3.34%) Splunk
17 40 (3.26%) Sybase
18 31 (2.53%) SAP
19 30 (2.45%) Juniper
London
Dawson & Walsh
Salary: £50000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 2 hours ago
Oxford, Oxfordshire
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 2 hours ago
City, London
TEKsystems
Salary: £55000 - £80000 per annum + Bonus + Benefits
Posted: Yesterday
Farnborough, Hampshire
Global Technology Solutions Ltd
Salary: £38000 - £42000 per annum + on call allow+o/t
Posted: 20 hours ago
Portsmouth, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £38000 - £45000 per annum + Benefits
Posted: 3 days ago
Egham, Surrey
Spargonet Consulting Plc
Salary: £55000 - £65000 per annum, Benefits Pension, Life, Health and 25 days
Posted: 16 hours ago
City, London
Harrington Starr
Salary: £45000 - £55000 per annum
Posted: 23 hours ago
London
Joseph Harry Ltd
Salary: £40000 - £60000 per annum + 10% pension + 20% bonus
Posted: 2 days ago
Bristol, Avon
SoCode Limited
Salary: £20k - 25k per year + Bonus
Posted: 2 days ago
Edinburgh, Midlothian
Cathcart Associates Ltd
Salary: £45000 - £65000 per annum + Benefits
Posted: 3 days ago
Leeds, West Yorkshire
onezeero.
Salary: £25000 - £45000 per annum
Posted: 4 days ago
Sunderland, Tyne and Wear
Northern Recruitment Group
Salary: Up to £45,000 per annum
Posted: 2 days ago
Reading, Berkshire
TLP Consultancy Ltd.
Salary: £45000 - £50000 per annum + Benefits
Posted: 2 days ago
Reading, Berkshire
HAYS INFORMATION TECHNOLOGY
Salary: £40000 - £48000 per annum + Benefits
Posted: 4 days ago
Bradford, West Yorkshire
ReThink Recruitment
Salary: £38000.00 per annum + Bonus + Pension & Onsite gym
Posted: 5 days ago
Winchester, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £35000 - £40000 per annum + bonus & benefits
Posted: 5 days ago
Leeds, West Yorkshire
ASDA
Salary: Market Salary + Car + bonus
Posted: 3 days ago
South East London
Cathcart Associates Ltd
Salary: £45000 - £65000 per annum + Benefits
Posted: 6 days ago
Birkenhead, Merseyside
DCS Recruitment
Salary: £25000 - £35000 per annum + + Bens
Posted: 3 days ago
Worcester, Worcestershire
Roc Search
Salary: £40000 - £45000 per annum
Posted: 4 days ago
London
Etech Partners
Salary: To £60K + Outstanding Bens
Posted: 4 days ago
Leeds, West Yorkshire
Big Wednesday Digital Ltd
Salary: £45000 - £75000 per annum + Negotiable
Posted: Yesterday
Normanton, West Yorkshire
HAYS INFORMATION TECHNOLOGY
Salary: £38000.00 - £42000.00 per annum
Posted: 3 days ago
Altrincham, Cheshire
Rullion
Salary: £35000 - £45000 per annum + extensive benefits
Posted: 4 days ago
Bradford, West Yorkshire
Amsource Technology Ltd
Salary: From £35,000 to £38,000 per annum
Posted: 4 days ago
West London
YOOX NET-A-PORTER GROUP
Salary: Competitive
Posted: 5 days ago
Leeds, West Yorkshire
Lorien Resourcing
Salary: £40000 - £44000 per annum
Posted: 3 days ago
Manchester, Lancashire
Uniting Ambition
Salary: £40k - 45k per year
Posted: 6 days ago
London
Westbourne Partners
Salary: From £60,000 to £100,000 per annum
Posted: 2 days ago
Oxford, Oxfordshire
Searchability
Salary: £40000 - £50000 per annum
Posted: 4 days ago