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

Clustering
UK / England
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 373 347 260
Rank change year-on-year -26 -87  
Permanent jobs citing Clustering 624 919 1253
As % of all permanent IT jobs advertised in England 0.78% 0.94% 1.24%
As % of the Miscellaneous category 2.03% 2.29% 3.17%
Number of salaries quoted 518 769 1018
Median salary £47,500 £50,000 £50,000
Median salary % change year-on-year -5.00% -  
90% offered a salary of more than £34,000 £36,000 £35,000
10% offered a salary of more than £70,000 £67,500 £70,000
UK excluding London median salary £44,000 £45,000 £42,500
% change year-on-year -2.22% +5.88%  

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 advertised in England with a requirement for generic IT skills.

Generic IT Skills
England
Permanent job vacancies with a requirement for generic IT skills 30802 40126 39522
As % of all permanent IT job vacancies advertised in England 38.48% 41.15% 39.07%
Number of salaries quoted 24985 32467 31563
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 £30,000 £28,000
10% offered a salary of more than £80,000 £75,000 £79,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in England

The job posting trend of jobs advertised in England 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 England

Clustering
Salary Trend in England

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

Salary trend for Clustering in England

Clustering
Salary Histogram in England

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

Salary histogram for Clustering in England

Clustering
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the England region over the 3 months to 28 March 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
London -24 271 £57,500 - 31
South East -15 122 £52,500 +16.66% 21
North West -5 67 £42,500 -5.55% 8
West Midlands +32 38 £37,500 -16.66% 7
East of England -20 36 £42,500 -12.82% 6
East Midlands +26 34 £45,000 +5.88% 2
Yorkshire +14 31 £43,000 +2.38% 1
South West +5 14 £40,750 +3.37% 2
North East +10 13 £30,000 -7.69%
Clustering
UK

Clustering
Top 30 Co-occurring IT Skills in England

For the 6 months to 28 March 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 across the England region with a requirement for Clustering.

1 702 (57.78%) SQL Server
2 639 (52.59%) SQL
3 635 (52.26%) Windows
4 550 (45.27%) Microsoft
5 413 (33.99%) Windows Server
6 404 (33.25%) Active Directory
7 388 (31.93%) VMware
8 360 (29.63%) Linux
9 305 (25.10%) Performance Tuning
10 292 (24.03%) High Availability
11 285 (23.46%) Finance
12 277 (22.80%) Windows Server 2012
13 272 (22.39%) SQL Server Integration Services
14 265 (21.81%) Windows Server 2008
15 261 (21.48%) SAN
16 252 (20.74%) VMware Infrastructure
17 244 (20.08%) Replication
18 238 (19.59%) T-SQL
19 234 (19.26%) SQL Server Reporting Services
20 230 (18.93%) PowerShell
21 220 (18.11%) SQL Server 2008
22 218 (17.94%) DNS
22 218 (17.94%) MS Exchange
23 215 (17.70%) MS Excel
24 213 (17.53%) IIS
25 210 (17.28%) Hyper-V
26 185 (15.23%) Load Balancing
27 182 (14.98%) Microsoft Azure
28 179 (14.73%) Disaster Recovery
28 179 (14.73%) ITIL

Clustering
Co-occurring IT Skills in England 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
1 218 (17.94%) MS Exchange
2 213 (17.53%) IIS
3 149 (12.26%) Exchange Server 2010
4 108 (8.89%) SharePoint
5 107 (8.81%) Apache
6 91 (7.49%) Exchange Server 2013
7 67 (5.51%) Tomcat
8 60 (4.94%) Skype for Business
9 56 (4.61%) Exchange Server 2007
10 52 (4.28%) JBoss
11 44 (3.62%) WebLogic
12 39 (3.21%) SharePoint 2013
13 37 (3.05%) WebSphere
14 31 (2.55%) Umbraco
15 29 (2.39%) CMS
16 22 (1.81%) BizTalk Server
17 19 (1.56%) Apache Spark
17 19 (1.56%) nginx
18 17 (1.40%) Exchange Server 2003
19 16 (1.32%) OpenStack
Applications
1 215 (17.70%) MS Excel
2 51 (4.20%) MS Office
3 15 (1.23%) MS Visio
4 10 (0.82%) MS PowerPoint
5 3 (0.25%) MS Project
Business Applications
1 9 (0.74%) Dynamics CRM
2 8 (0.66%) Siebel Analytics
3 6 (0.49%) Cognos Business Intelligence
4 5 (0.41%) Oracle EBS
5 4 (0.33%) SAP Oil and Gas
6 3 (0.25%) Dynamics AX
6 3 (0.25%) Oracle Applications
6 3 (0.25%) Oracle Payables
7 2 (0.16%) Unit4 Business World
8 1 (0.082%) Oracle BPM
8 1 (0.082%) Oracle EBS R12
8 1 (0.082%) Oracle ERP
8 1 (0.082%) Relativity
Cloud Services
1 182 (14.98%) Microsoft Azure
2 119 (9.79%) Amazon AWS
3 110 (9.05%) Office 365
4 25 (2.06%) PaaS
5 23 (1.89%) IaaS
6 15 (1.23%) Cloud Computing
6 15 (1.23%) SaaS
7 13 (1.07%) OpenShift
8 8 (0.66%) Azure Active Directory
9 7 (0.58%) Google Cloud Platform
9 7 (0.58%) Mimecast
10 5 (0.41%) Amazon EC2
10 5 (0.41%) Amazon S3
11 4 (0.33%) Datadog
11 4 (0.33%) Yammer
12 2 (0.16%) GitHub
12 2 (0.16%) Route 53
12 2 (0.16%) Virtual Private Cloud
13 1 (0.082%) Amazon EMR
13 1 (0.082%) G Suite
Communications & Networking
1 261 (21.48%) SAN
2 218 (17.94%) DNS
3 156 (12.84%) Firewall
4 97 (7.98%) TCP/IP
5 93 (7.65%) NAS
6 90 (7.41%) DHCP
7 70 (5.76%) VPN
8 58 (4.77%) Internet
9 54 (4.44%) WAN
10 49 (4.03%) iSCSI
11 46 (3.79%) SSL
12 45 (3.70%) LAN
13 40 (3.29%) Cisco ASA
14 39 (3.21%) SMTP
15 35 (2.88%) Skype
16 34 (2.80%) VoIP
17 32 (2.63%) VLAN
18 29 (2.39%) HTTP
19 27 (2.22%) LDAP
19 27 (2.22%) Network Security
Database & Business Intelligence
1 702 (57.78%) SQL Server
2 272 (22.39%) SQL Server Integration Services
3 234 (19.26%) SQL Server Reporting Services
4 220 (18.11%) SQL Server 2008
5 161 (13.25%) SQL Server 2012
6 154 (12.67%) SQL Server 2014
7 129 (10.62%) SQL Server Analysis Services
8 126 (10.37%) MySQL
9 125 (10.29%) Data Warehouse
10 104 (8.56%) SQL Server 2005
11 95 (7.82%) NoSQL
12 86 (7.08%) MongoDB
13 75 (6.17%) Microsoft Analysis Services
14 72 (5.93%) Relational Database
15 57 (4.69%) Hadoop
16 44 (3.62%) SQL Server 2016
17 39 (3.21%) Oracle Database
18 32 (2.63%) Big Data
18 32 (2.63%) RDBMS
19 31 (2.55%) Apache Cassandra
Development Applications
1 64 (5.27%) Team Foundation Server
2 52 (4.28%) Git (software)
3 44 (3.62%) Visual Studio
4 36 (2.96%) TeamCity
5 34 (2.80%) Octopus Deploy
6 25 (2.06%) Jenkins
7 20 (1.65%) MSBuild
8 19 (1.56%) Atlassian Bamboo
8 19 (1.56%) Bower
8 19 (1.56%) Cucumber
8 19 (1.56%) Grunt
8 19 (1.56%) gulp
8 19 (1.56%) Travis CI
9 18 (1.48%) JIRA
10 16 (1.32%) SpecFlow
11 11 (0.91%) Selenium
12 9 (0.74%) Hudson
12 9 (0.74%) SQL Server Management Studio (SSMS)
12 9 (0.74%) Subversion
13 4 (0.33%) NUnit
General
1 285 (23.46%) Finance
2 106 (8.72%) Banking
3 53 (4.36%) Marketing
4 43 (3.54%) Advertising
5 33 (2.72%) Telecoms
6 30 (2.47%) Games
7 26 (2.14%) Retail
8 23 (1.89%) Back Office
8 23 (1.89%) Legal
9 17 (1.40%) Manufacturing
10 16 (1.32%) Music Industry
11 11 (0.91%) Law
12 10 (0.82%) Electronics
13 9 (0.74%) Financial Institution
13 9 (0.74%) Investment Banking
14 7 (0.58%) Corporate Banking
15 6 (0.49%) Front Office
16 1 (0.082%) Automotive
16 1 (0.082%) Pharmaceutical
Job Titles
1 367 (30.21%) DBA
2 321 (26.42%) SQL DBA
3 181 (14.90%) Administrator
4 174 (14.32%) SQL Server DBA
5 110 (9.05%) Infrastructure Engineer
6 107 (8.81%) Architect
7 97 (7.98%) Developer
8 91 (7.49%) Support Engineer
9 76 (6.26%) Windows Engineer
10 75 (6.17%) Analyst
11 50 (4.12%) Senior DBA
12 46 (3.79%) Technical Engineer
13 45 (3.70%) 3rd Line Engineer
13 45 (3.70%) Infrastructure Architect
14 41 (3.37%) 3rd Line Support
15 40 (3.29%) Senior SQL DBA
16 38 (3.13%) Consultant
16 38 (3.13%) Linux Engineer
16 38 (3.13%) SQL Developer
17 34 (2.80%) IT Support
Libraries, Frameworks & Software Standards
1 114 (9.38%) .NET
2 66 (5.43%) Web Services
3 47 (3.87%) HTML
4 40 (3.29%) Middleware
5 38 (3.13%) J2EE
5 38 (3.13%) JSON
6 37 (3.05%) WCF
7 36 (2.96%) jQuery
7 36 (2.96%) XML
8 33 (2.72%) ASP.NET
9 32 (2.63%) CSS
10 31 (2.55%) HTML5
11 29 (2.39%) ASP.NET MVC
12 27 (2.22%) ASP.NET Web API
12 27 (2.22%) REST
13 24 (1.98%) .NET Core
13 24 (1.98%) .NET Framework
13 24 (1.98%) ASP.NET Core
13 24 (1.98%) CSS3
13 24 (1.98%) Entity Framework
Miscellaneous
1 244 (20.08%) Replication
2 119 (9.79%) Data Centre
3 105 (8.64%) Analytical Skills
4 39 (3.21%) Computer Science
5 29 (2.39%) Hybrid Cloud
6 27 (2.22%) Enterprise Software
7 24 (1.98%) Management Information System
8 23 (1.89%) Enterprise Storage
8 23 (1.89%) PKI
9 22 (1.81%) Blackberry
10 20 (1.65%) Driving Licence
11 19 (1.56%) Private Cloud
12 17 (1.40%) Algorithms
13 16 (1.32%) W3C
14 15 (1.23%) Linux Command Line
15 13 (1.07%) Fintech
16 12 (0.99%) N-Tier
17 11 (0.91%) HP StoreVirtual
18 9 (0.74%) iPad
18 9 (0.74%) Social Media
Operating Systems
1 635 (52.26%) Windows
2 413 (33.99%) Windows Server
3 360 (29.63%) Linux
4 277 (22.80%) Windows Server 2012
5 265 (21.81%) Windows Server 2008
6 163 (13.42%) Unix
7 87 (7.16%) Windows Server 2003
8 74 (6.09%) Red Hat Enterprise Linux
9 54 (4.44%) Solaris
10 29 (2.39%) CentOS
10 29 (2.39%) Ubuntu
11 25 (2.06%) AIX
12 23 (1.89%) Debian
12 23 (1.89%) Windows 7
13 22 (1.81%) Windows 8
14 14 (1.15%) HPUX
14 14 (1.15%) Windows 10
15 12 (0.99%) SUSE Linux Enterprise Server
16 10 (0.82%) SUSE
17 8 (0.66%) OpenVMS
Processes & Methodologies
1 305 (25.10%) Performance Tuning
2 292 (24.03%) High Availability
3 185 (15.23%) Load Balancing
4 179 (14.73%) Disaster Recovery
4 179 (14.73%) ITIL
5 149 (12.26%) Business Intelligence
6 147 (12.10%) Agile Software Development
7 99 (8.15%) Migration
8 87 (7.16%) DevOps
9 84 (6.91%) Scrum
10 80 (6.58%) Configuration Management
11 77 (6.34%) Capacity Planning
12 76 (6.26%) ETL
13 75 (6.17%) Performance Monitoring
14 64 (5.27%) Continuous Integration
14 64 (5.27%) Presales
15 55 (4.53%) Network Load Balancing
16 52 (4.28%) Analytics
17 51 (4.20%) Project Management
18 50 (4.12%) SOA
Programming Languages
1 639 (52.59%) SQL
2 238 (19.59%) T-SQL
3 230 (18.93%) PowerShell
4 86 (7.08%) Perl
5 83 (6.83%) Python
6 77 (6.34%) Java
7 69 (5.68%) JavaScript
8 67 (5.51%) C#
9 36 (2.96%) Shell Script
10 34 (2.80%) Bash Shell
11 25 (2.06%) PHP
12 24 (1.98%) VB
13 17 (1.40%) VBScript
14 15 (1.23%) Ruby
15 8 (0.66%) Jython
15 8 (0.66%) PL/SQL
16 7 (0.58%) C
17 6 (0.49%) AWK
17 6 (0.49%) sed
18 5 (0.41%) VBA
Qualifications
1 144 (11.85%) Microsoft Certification
2 106 (8.72%) MCSE
3 75 (6.17%) Degree
4 49 (4.03%) MCSA
5 47 (3.87%) Security Cleared
6 46 (3.79%) Cisco Certification
7 45 (3.70%) VMware Certified Professional (VCP)
8 33 (2.72%) SC Cleared
9 31 (2.55%) MCP
10 27 (2.22%) CCNA
11 25 (2.06%) MCITP
12 23 (1.89%) CCNP
13 12 (0.99%) VERITAS Certified Professional (VCP)
14 10 (0.82%) ITIL Certification
14 10 (0.82%) RHCE
15 8 (0.66%) VCP5
16 7 (0.58%) A+ Certification
16 7 (0.58%) Citrix Certification
17 5 (0.41%) MCTS
17 5 (0.41%) Network+ Certification
Quality Assurance & Compliance
1 64 (5.27%) SLA
2 21 (1.73%) QA
3 11 (0.91%) PCI DSS
4 7 (0.58%) ISO/IEC 27001
4 7 (0.58%) Sarbanes-Oxley
5 3 (0.25%) ISO 9000
6 2 (0.16%) Data Quality
6 2 (0.16%) ISO 9001
7 1 (0.082%) ISAE 3402
7 1 (0.082%) ISO22301
System Software
1 404 (33.25%) Active Directory
2 252 (20.74%) VMware Infrastructure
3 210 (17.28%) Hyper-V
4 100 (8.23%) vSphere
5 58 (4.77%) XenApp
6 54 (4.44%) VMware ESXi
7 39 (3.21%) Docker
8 35 (2.88%) VMware ESX
9 32 (2.63%) Virtual Machines
10 23 (1.89%) XenDesktop
11 19 (1.56%) Terminal Services
12 17 (1.40%) Postfix
13 16 (1.32%) PowerHA
13 16 (1.32%) Virtual Desktop
14 13 (1.07%) NFS
15 12 (0.99%) Firmware
16 11 (0.91%) iptables
16 11 (0.91%) Veritas Cluster Server
17 10 (0.82%) qmail
17 10 (0.82%) Squid
Systems Management
1 153 (12.59%) Microsoft Clustering
2 105 (8.64%) SCCM
3 91 (7.49%) Puppet
4 86 (7.08%) SCOM
5 68 (5.60%) Failover Clustering
6 61 (5.02%) Ansible
7 53 (4.36%) Nagios
8 52 (4.28%) Opscode Chef
9 46 (3.79%) Backup Exec
10 41 (3.37%) WSUS
11 38 (3.13%) CFEngine
12 26 (2.14%) NetBackup
13 24 (1.98%) SCVMM
14 20 (1.65%) Kubernetes
15 19 (1.56%) Docker Swarm
16 16 (1.32%) Red Hat Satellite
17 14 (1.15%) Netcool
18 13 (1.07%) Ganglia
19 11 (0.91%) ZABBIX
20 8 (0.66%) Symantec Enterprise Vault
Vendors
1 550 (45.27%) Microsoft
2 388 (31.93%) VMware
3 164 (13.50%) Oracle
4 140 (11.52%) Citrix
5 136 (11.19%) Cisco
6 127 (10.45%) HP
7 117 (9.63%) Red Hat
8 76 (6.26%) Veritas
9 68 (5.60%) IBM
10 61 (5.02%) NetApp
11 56 (4.61%) F5
12 45 (3.70%) Dell
13 42 (3.46%) SolarWinds
14 41 (3.37%) Splunk
15 34 (2.80%) Symantec
16 33 (2.72%) 3PAR
17 32 (2.63%) Veeam
18 30 (2.47%) CommVault
19 27 (2.22%) EMC
20 26 (2.14%) Sybase
Reading, Berkshire
Sanderson
Salary: £40000 - £45000 per annum + benefits
Posted: 2 hours ago
Manchester, Lancashire
Sanderson
Salary: £40000 - £45000 per annum + benefits
Posted: 2 hours ago
Peterborough, Cambridgeshire
Sanderson
Salary: £40000 - £45000 per annum + benefits
Posted: 2 hours ago
Birmingham, West Midlands (County)
Capita Resourcing - IT Resourcing
Salary: £40000 - £45000 per annum + Benefits
Posted: 6 hours ago
London
E-synergy Solutions
Salary: £50000 - £70000 per week + Benefits
Posted: 7 hours ago
Gatwick, West Sussex
Gatwick Airport
Salary: £44000 - £50000 per annum + excellent benefits and rewards
Posted: 5 hours ago
Bristol, Avon
Redrock Consulting Ltd
Salary: £25000 - £35000 per annum + + Benefits + OnCall
Posted: 9 hours ago
East London
JM
Salary: £35000 - £45000 per annum
Posted: 7 hours ago
Oxford, Oxfordshire
Searchability
Salary: £40000 - £50000 per annum
Posted: 1 hour ago
London
Opus IT Consulting
Salary: £50000.00 - £60000.00 per annum
Posted: 6 hours ago
West London
Ameris
Salary: From £30,000 to £40,000 per annum Pension contribution.
Posted: Yesterday
Thame, Oxfordshire
Ascend Consulting
Salary: From £30,000 to £40,000 per annum
Posted: 23 hours ago
London
Involved Solutions Ltd
Salary: £50000.00 - £55000.00 per annum + Benefits
Posted: Yesterday
London
Talent Point Ltd
Salary: £50000.00 - £60000.00 per annum
Posted: Yesterday
Woking, Surrey
Spencer Rose
Salary: £55000 - £65000 per annum
Posted: Yesterday
Brighton, East Sussex
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Blackburn, Lancashire
Dawson & Walsh
Salary: £40000 - £55000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Milton Keynes, Buckinghamshire
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
London
Dawson & Walsh
Salary: £50000 - £65000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
West London
CV Screen Ltd
Salary: to £37,000 + Benefits
Posted: 23 hours ago
Altrincham, Cheshire
Dawson & Walsh
Salary: £35000 - £50000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Wolverhampton, West Midlands (County)
Dawson & Walsh
Salary: £40000 - £55000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Thame, Oxfordshire
Dawson & Walsh
Salary: £40000 - £55000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Blackpool, Lancashire
Dawson & Walsh
Salary: £35000 - £45000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
Saffron Walden, Essex
Search Consultancy
Posted: 3 days ago
London
Square One Resources
Salary: Up to £75,000 per annum
Posted: Yesterday
Manchester, Lancashire
Dawson & Walsh
Salary: £35000 - £45000 per annum
Posted: 2 days ago
Braintree, Essex
Verticality Ltd
Salary: £50000 - £55000 per annum, Benefits Benefits
Posted: 4 days ago
Leicester, Leicestershire
Uniting Ambition
Salary: £30k - 45k per year + Bonus, holidays, pension, discounts, life assura
Posted: 3 days ago
Kingston Upon Thames, Surrey
Quant Capital
Salary: Unspecified
Posted: 4 days ago