The table below looks at the prevalence of the term Clustering in permanent job vacancies advertised in Leeds. Included is a benchmarking guide to the salaries offered in vacancies that have cited Clustering over the 3 months to 23 June 2017 with a comparison to the same period over the previous 2 years.

Clustering
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 137 149 153
Rank change year-on-year +12 +4  
Permanent jobs citing Clustering 21 13 29
As % of all permanent IT jobs advertised in Leeds 0.83% 0.44% 0.87%
As % of the Miscellaneous category 2.42% 1.36% 2.69%
Number of salaries quoted 12 12 29
Median salary £41,500 £43,750 £35,000
Median salary % change year-on-year -5.14% +25.00%  
90% offered a salary of more than £34,243 £32,550 £33,000
10% offered a salary of more than £54,250 £65,000 £49,200
UK excluding London median salary £45,000 £43,500 £44,500
% change year-on-year +3.44% -2.24%  

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 Leeds with a requirement for generic IT skills.

Generic IT Skills
Leeds
Permanent job vacancies with a requirement for generic IT skills 869 958 1077
As % of all permanent IT job vacancies advertised in Leeds 34.33% 32.66% 32.45%
Number of salaries quoted 653 736 806
Median salary £45,000 £40,000 £40,000
Median salary % change year-on-year +12.50% -  
90% offered a salary of more than £27,000 £25,800 £27,500
10% offered a salary of more than £65,000 £55,000 £65,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Clustering
Job Vacancy Trend in Leeds

The job posting trend of jobs advertised in Leeds 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 Leeds

Clustering
Salary Trend in Leeds

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

Salary trend for Clustering in Leeds

Clustering
Salary Histogram in Leeds

The salary distribution of IT jobs citing Clustering in Leeds over the 3 months to 23 June 2017.

Salary histogram for Clustering in Leeds

For the 6 months to 23 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 across the Leeds region with a requirement for Clustering.

1 34 (77.27%) Windows
1 34 (77.27%) Active Directory
2 33 (75.00%) VMware
3 32 (72.73%) Linux
4 31 (70.45%) Citrix
5 29 (65.91%) VMware Infrastructure
5 29 (65.91%) Windows Server 2008
6 26 (59.09%) SQL Server
7 25 (56.82%) SAN
7 25 (56.82%) Microsoft
8 24 (54.55%) Windows Server 2012
9 22 (50.00%) Data Centre
9 22 (50.00%) Windows Server
10 20 (45.45%) VPN
11 18 (40.91%) MS Exchange
11 18 (40.91%) SQL Server 2008
11 18 (40.91%) NAS
12 17 (38.64%) VMware ESXi
12 17 (38.64%) Change Control
12 17 (38.64%) Unix
12 17 (38.64%) NetApp
12 17 (38.64%) Windows Server 2003
13 15 (34.09%) Load Balancing
14 14 (31.82%) SQL Server 2005
14 14 (31.82%) Exchange Server 2007
14 14 (31.82%) High Availability
14 14 (31.82%) Exchange Server 2010
14 14 (31.82%) XenApp
14 14 (31.82%) Dell Compellent
15 13 (29.55%) SharePoint

Clustering
Co-occurring IT Skills in Leeds 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 18 (40.91%) MS Exchange
2 14 (31.82%) Exchange Server 2007
2 14 (31.82%) Exchange Server 2010
3 13 (29.55%) SharePoint
4 12 (27.27%) Skype for Business
5 9 (20.45%) IIS
6 6 (13.64%) Exchange Server 2013
7 3 (6.82%) Office Communications Server
7 3 (6.82%) SharePoint 2010
7 3 (6.82%) SharePoint 2013
7 3 (6.82%) Tomcat
7 3 (6.82%) Umbraco
8 2 (4.55%) Apache
8 2 (4.55%) CMS
Applications
1 11 (25.00%) Microsoft Office
Business Applications
1 3 (6.82%) Remedy ITSM
Cloud Services
1 11 (25.00%) Microsoft Azure
2 5 (11.36%) Amazon AWS
3 1 (2.27%) IaaS
Communications & Networking
1 25 (56.82%) SAN
2 20 (45.45%) VPN
3 18 (40.91%) NAS
4 10 (22.73%) DNS
5 9 (20.45%) DHCP
5 9 (20.45%) ISDN
5 9 (20.45%) VoIP
6 5 (11.36%) Internet
7 4 (9.09%) Firewall
8 3 (6.82%) LAN
9 2 (4.55%) HTTP
10 1 (2.27%) TCP/IP
10 1 (2.27%) WAN
Database & Business Intelligence
1 26 (59.09%) SQL Server
2 18 (40.91%) SQL Server 2008
3 14 (31.82%) SQL Server 2005
4 9 (20.45%) SQL Server 2012
5 5 (11.36%) SQL Server Integration Services
5 5 (11.36%) SQL Server Reporting Services
6 3 (6.82%) Amazon RDS
6 3 (6.82%) SQL Server 2014
7 2 (4.55%) Data Warehouse
7 2 (4.55%) MySQL
8 1 (2.27%) SQL Server 2016
Development Applications
1 1 (2.27%) Git (software)
1 1 (2.27%) Jenkins
General
1 8 (18.18%) Games
2 4 (9.09%) Legal
3 3 (6.82%) Finance
4 1 (2.27%) Law
4 1 (2.27%) Retail
Job Titles
1 14 (31.82%) Technical Engineer
2 9 (20.45%) Active Directory Engineer
2 9 (20.45%) Citrix Engineer
2 9 (20.45%) Citrix Server Engineer
2 9 (20.45%) Exchange Engineer
2 9 (20.45%) Infrastructure Engineer
2 9 (20.45%) SAN Engineer
3 7 (15.91%) Administrator
4 6 (13.64%) Senior Active Directory Engineer
4 6 (13.64%) Senior Citrix Engineer
4 6 (13.64%) Senior Exchange Engineer
4 6 (13.64%) Senior Technical Engineer
4 6 (13.64%) Senior VMware Engineer
4 6 (13.64%) Systems Administrator
4 6 (13.64%) Systems Engineer
4 6 (13.64%) VMware Engineer
5 5 (11.36%) 3rd Line Engineer
5 5 (11.36%) 3rd Line Infrastructure Engineer
5 5 (11.36%) 3rd Line Technical Engineer
5 5 (11.36%) Technical Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 4 (9.09%) XML
2 2 (4.55%) LAMP
2 2 (4.55%) Web Services
Miscellaneous
1 22 (50.00%) Data Centre
2 5 (11.36%) Replication
3 3 (6.82%) PKI
4 1 (2.27%) CMDB
4 1 (2.27%) Fat Client
4 1 (2.27%) Management Information System
4 1 (2.27%) Thin Client
Operating Systems
1 34 (77.27%) Windows
2 32 (72.73%) Linux
3 29 (65.91%) Windows Server 2008
4 24 (54.55%) Windows Server 2012
5 22 (50.00%) Windows Server
6 17 (38.64%) Unix
6 17 (38.64%) Windows Server 2003
7 9 (20.45%) Red Hat Enterprise Linux
8 3 (6.82%) Windows 7
Processes & Methodologies
1 17 (38.64%) Change Control
2 15 (34.09%) Load Balancing
3 14 (31.82%) High Availability
4 12 (27.27%) Disaster Recovery
5 10 (22.73%) Patch Management
6 9 (20.45%) Presales
6 9 (20.45%) Service Delivery
7 8 (18.18%) Technical Architecture
8 7 (15.91%) DevOps
8 7 (15.91%) ITIL
9 4 (9.09%) Service Management
10 3 (6.82%) Application Packaging
10 3 (6.82%) Business Continuity
10 3 (6.82%) Capacity Planning
10 3 (6.82%) Configuration Management
10 3 (6.82%) Email Filtering
10 3 (6.82%) Information Security
10 3 (6.82%) Infrastructure Monitoring
10 3 (6.82%) Kalman Filter
10 3 (6.82%) Release Management
Programming Languages
1 7 (15.91%) Bash Shell
1 7 (15.91%) Perl
1 7 (15.91%) PowerShell
2 5 (11.36%) SQL
3 3 (6.82%) PHP
4 2 (4.55%) T-SQL
5 1 (2.27%) Java
Qualifications
1 7 (15.91%) MCP
1 7 (15.91%) MCSE
1 7 (15.91%) Microsoft Certification
2 3 (6.82%) SC Cleared
2 3 (6.82%) Security Cleared
3 2 (4.55%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 11 (25.00%) SLA
2 3 (6.82%) PCI DSS
3 2 (4.55%) QA
System Software
1 34 (77.27%) Active Directory
2 29 (65.91%) VMware Infrastructure
3 17 (38.64%) VMware ESXi
4 14 (31.82%) XenApp
5 12 (27.27%) Hyper-V
6 3 (6.82%) vSphere
6 3 (6.82%) XenDesktop
7 2 (4.55%) Virtual Servers
8 1 (2.27%) Microsoft Virtual Server
8 1 (2.27%) Virtual Machines
Systems Management
1 11 (25.00%) Norton AntiVirus
2 10 (22.73%) SCCM
3 8 (18.18%) Opsview
4 6 (13.64%) Microsoft Data Protection Manager
4 6 (13.64%) WSUS
5 4 (9.09%) SCOM
6 3 (6.82%) Ansible
6 3 (6.82%) CFEngine
6 3 (6.82%) Opscode Chef
6 3 (6.82%) Puppet
6 3 (6.82%) Salt
6 3 (6.82%) ServiceCenter
7 1 (2.27%) vCenter Server
Vendors
1 33 (75.00%) VMware
2 31 (70.45%) Citrix
3 25 (56.82%) Microsoft
4 17 (38.64%) NetApp
5 14 (31.82%) Dell Compellent
6 12 (27.27%) CommVault
6 12 (27.27%) Red Hat
7 11 (25.00%) CheckPoint
7 11 (25.00%) Symantec
8 10 (22.73%) F5
9 9 (20.45%) Cisco
10 8 (18.18%) Kaspersky
11 7 (15.91%) Riverbed
12 6 (13.64%) Civica
12 6 (13.64%) HP
12 6 (13.64%) Nimble Storage
12 6 (13.64%) Veeam
13 4 (9.09%) Oracle
14 3 (6.82%) BMC
14 3 (6.82%) Dell
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