The table below looks at the prevalence of the term Clustering in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited Clustering over the 3 months to 25 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
25 Feb 2017
Same period 2016 Same period 2015
Clustering
London / City of London
Rank 148 167 195
Rank change year-on-year
+19 +28
Permanent jobs citing Clustering 71 99 125
As % of all permanent IT jobs located in the City of London 1.44% 1.45% 1.21%
As % of the Miscellaneous category 2.99% 3.23% 2.77%
Number of salaries quoted 71 96 116
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year
+9.09% -
90% offered a salary of more than £41,000 £39,500 £45,000
10% offered a salary of more than £80,000 £72,500 £70,000
UK excluding London median salary £43,000 £45,000 £42,500
% change year-on-year
-4.44% +5.88%

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in permanent jobs advertised in the City of London region.

Miscellaneous Category
City of London
Permanent IT job ads with a match in the
Miscellaneous category
2378 3063 4508
As % of all permanent IT jobs located in the City of London 48.14% 44.80% 43.65%
Number of salaries quoted 2181 2655 3762
Median salary £60,000 £60,000 £55,000
Median salary % change year-on-year
- +9.09%
90% offered a salary of more than £35,000 £37,500 £35,000
10% offered a salary of more than £95,000 £82,500 £87,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

Clustering
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing Clustering as a proportion of all IT jobs with a match in the Miscellaneous category.

Clustering Jobs Demand Trend in the City of London

Clustering
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Clustering across the City of London region.

Clustering Salary Trend in the City of London

Clustering
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Clustering across the City of London region over the 3 months to 25 February 2017.

Clustering Salary Histogram in the City of London

Clustering
Top 30 Related IT Skills in the City of London

For the 6 months to 25 February 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 City of London region with a requirement for Clustering.

1 48 (49.48%) Microsoft
2 44 (45.36%) Windows
3 38 (39.18%) SQL Server
3 38 (39.18%) VMware
4 37 (38.14%) Finance
5 34 (35.05%) ITIL
6 33 (34.02%) Windows Server 2012
7 32 (32.99%) VMware Infrastructure
7 32 (32.99%) Windows Server
8 31 (31.96%) Windows Server 2008
8 31 (31.96%) SAN
9 30 (30.93%) High Availability
10 29 (29.90%) Active Directory
10 29 (29.90%) MS Exchange
11 28 (28.87%) SQL
12 26 (26.80%) Citrix
13 24 (24.74%) Exchange Server 2010
14 23 (23.71%) SCOM
14 23 (23.71%) XenApp
15 20 (20.62%) PowerShell
15 20 (20.62%) DNS
16 19 (19.59%) IIS
16 19 (19.59%) Disaster Recovery
16 19 (19.59%) Virtual Infrastructure
17 18 (18.56%) SCCM
18 17 (17.53%) Linux
19 16 (16.49%) Unix
19 16 (16.49%) SharePoint
19 16 (16.49%) Firewall
19 16 (16.49%) Migration

Clustering
Top Related IT Skills in the City of London 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 29 (29.90%) MS Exchange
2 24 (24.74%) Exchange Server 2010
3 19 (19.59%) IIS
4 16 (16.49%) SharePoint
4 16 (16.49%) Skype for Business
5 15 (15.46%) Exchange Server 2013
6 12 (12.37%) SharePoint 2013
7 10 (10.31%) Exchange Server 2007
8 9 (9.28%) Apache
9 3 (3.09%) JBoss
9 3 (3.09%) WebLogic
9 3 (3.09%) WebSphere
10 2 (2.06%) Apache ServiceMix
10 2 (2.06%) Blackberry Enterprise Server
10 2 (2.06%) CMS
10 2 (2.06%) Exchange Server 2003
10 2 (2.06%) SAS
10 2 (2.06%) Tomcat
10 2 (2.06%) Umbraco
11 1 (1.03%) OpenStack
Applications
1 6 (6.19%) MS Excel
2 2 (2.06%) MS Office
Business Applications
1 1 (1.03%) Cognos Business Intelligence
Cloud Services
1 6 (6.19%) Amazon AWS
1 6 (6.19%) Microsoft Azure
2 4 (4.12%) Office 365
3 3 (3.09%) Cloud Computing
3 3 (3.09%) IaaS
4 2 (2.06%) Mimecast
5 1 (1.03%) Azure Active Directory
Communications & Networking
1 31 (31.96%) SAN
2 20 (20.62%) DNS
3 16 (16.49%) Firewall
3 16 (16.49%) iSCSI
4 15 (15.46%) Skype
5 13 (13.40%) Wireless
6 12 (12.37%) Cisco ASA
6 12 (12.37%) Network Security
7 10 (10.31%) DHCP
7 10 (10.31%) NetScaler
8 8 (8.25%) VPN
9 7 (7.22%) BGP
9 7 (7.22%) BIG-IP
9 7 (7.22%) Cisco Nexus
9 7 (7.22%) F5 BIG-IP LTM
9 7 (7.22%) FCoE
9 7 (7.22%) Fibre Channel
9 7 (7.22%) IPv4
9 7 (7.22%) IPv6
9 7 (7.22%) MPLS
Database & Business Intelligence
1 38 (39.18%) SQL Server
2 16 (16.49%) SQL Server Integration Services
3 14 (14.43%) SQL Server Reporting Services
4 13 (13.40%) SQL Server 2008
5 9 (9.28%) SQL Server Analysis Services
6 7 (7.22%) Relational Database
7 6 (6.19%) NoSQL
8 5 (5.15%) SQL Server 2014
9 4 (4.12%) Microsoft Analysis Services
9 4 (4.12%) OLAP
9 4 (4.12%) OLTP
10 3 (3.09%) Amazon RDS
10 3 (3.09%) MySQL
10 3 (3.09%) Oracle Database
11 2 (2.06%) Big Data
11 2 (2.06%) Data Mining
11 2 (2.06%) Hadoop
12 1 (1.03%) DTS
12 1 (1.03%) RDBMS
12 1 (1.03%) SQL Server 2000
Development Applications
1 7 (7.22%) Team Foundation Server
2 4 (4.12%) Jenkins
3 3 (3.09%) Subversion
4 2 (2.06%) Cucumber
4 2 (2.06%) Git (software)
4 2 (2.06%) JMeter
4 2 (2.06%) Selenium
4 2 (2.06%) Visual Studio Team System
5 1 (1.03%) JIRA
General
1 37 (38.14%) Finance
2 6 (6.19%) Banking
2 6 (6.19%) Front Office
2 6 (6.19%) Games
2 6 (6.19%) Marketing
3 5 (5.15%) Back Office
3 5 (5.15%) Telecoms
4 2 (2.06%) Retail
5 1 (1.03%) Advertising
5 1 (1.03%) Legal
Job Titles
1 15 (15.46%) Administrator
2 14 (14.43%) DBA
3 13 (13.40%) SQL DBA
3 13 (13.40%) Windows Engineer
4 11 (11.34%) Analyst
4 11 (11.34%) Infrastructure Analyst
4 11 (11.34%) Senior Windows Engineer
5 10 (10.31%) Architect
5 10 (10.31%) Support Engineer
6 9 (9.28%) Solutions Architect
7 7 (7.22%) SQL Server DBA
7 7 (7.22%) Systems Administrator
7 7 (7.22%) Unix Administrator
7 7 (7.22%) Unix Systems Administrator
8 6 (6.19%) Developer
8 6 (6.19%) Infrastructure Architect
8 6 (6.19%) Infrastructure Solutions Architect
8 6 (6.19%) Network Infrastructure Architect
8 6 (6.19%) VMware Architect
9 5 (5.15%) Data Centre Project Manager
Libraries, Frameworks & Software Standards
1 10 (10.31%) 802.1X
2 6 (6.19%) Middleware
3 4 (4.12%) jQuery
3 4 (4.12%) Spring
3 4 (4.12%) Web Services
4 3 (3.09%) .NET
4 3 (3.09%) Apache Camel
4 3 (3.09%) Hibernate
4 3 (3.09%) J2EE
4 3 (3.09%) OSGi
5 2 (2.06%) .NET Framework
5 2 (2.06%) Ajax
5 2 (2.06%) ASP.NET
5 2 (2.06%) CSS
5 2 (2.06%) Entity Framework
5 2 (2.06%) HTML
5 2 (2.06%) HTML5
5 2 (2.06%) JSF
5 2 (2.06%) JSON
5 2 (2.06%) WCF
Miscellaneous
1 15 (15.46%) Data Centre
2 14 (14.43%) PKI
3 11 (11.34%) Fintech
4 10 (10.31%) HP StoreVirtual
5 4 (4.12%) Client/Server
5 4 (4.12%) Replication
6 3 (3.09%) Enterprise Software
6 3 (3.09%) Fixed Income
7 2 (2.06%) Algorithms
7 2 (2.06%) Analytical Skills
7 2 (2.06%) Blackberry
7 2 (2.06%) Computer Science
7 2 (2.06%) PMI
8 1 (1.03%) Field-Programmable Gate Array
8 1 (1.03%) Linux Command Line
8 1 (1.03%) Management Information System
8 1 (1.03%) N-Tier
8 1 (1.03%) Spread Betting
Operating Systems
1 44 (45.36%) Windows
2 33 (34.02%) Windows Server 2012
3 32 (32.99%) Windows Server
4 31 (31.96%) Windows Server 2008
5 17 (17.53%) Linux
6 16 (16.49%) Unix
7 12 (12.37%) Red Hat Enterprise Linux
8 7 (7.22%) Solaris
9 6 (6.19%) SUSE
10 3 (3.09%) Mac OS
11 2 (2.06%) Android
11 2 (2.06%) Apple iOS
12 1 (1.03%) AIX
12 1 (1.03%) HPUX
12 1 (1.03%) Mac OS X
12 1 (1.03%) SUSE Linux Enterprise Server
Processes & Methodologies
1 34 (35.05%) ITIL
2 30 (30.93%) High Availability
3 19 (19.59%) Disaster Recovery
3 19 (19.59%) Virtual Infrastructure
4 16 (16.49%) Migration
4 16 (16.49%) Performance Tuning
5 14 (14.43%) Load Balancing
5 14 (14.43%) Security Patching
6 13 (13.40%) Release Management
7 12 (12.37%) User Acceptance Testing
8 11 (11.34%) Configuration Management
9 9 (9.28%) Capacity Planning
10 8 (8.25%) Business Intelligence
10 8 (8.25%) ETL
10 8 (8.25%) Project Management
11 7 (7.22%) Network Design
11 7 (7.22%) Open Source
12 6 (6.19%) Database Mirroring
12 6 (6.19%) DevOps
13 5 (5.15%) Line Management
Programming Languages
1 28 (28.87%) SQL
2 20 (20.62%) PowerShell
3 10 (10.31%) VB
4 9 (9.28%) Perl
5 8 (8.25%) Java
6 7 (7.22%) JavaScript
7 6 (6.19%) Bash Shell
8 5 (5.15%) C
8 5 (5.15%) Shell Script
9 4 (4.12%) Python
10 3 (3.09%) C#
10 3 (3.09%) T-SQL
10 3 (3.09%) VBA
11 2 (2.06%) R
12 1 (1.03%) Jython
12 1 (1.03%) MATLAB
12 1 (1.03%) PL/SQL
12 1 (1.03%) VBScript
Qualifications
1 14 (14.43%) Degree
2 11 (11.34%) Microsoft Certification
3 8 (8.25%) MCSE
4 5 (5.15%) MCSA
5 4 (4.12%) Cisco Certification
6 3 (3.09%) CCNP
7 2 (2.06%) MCITP
7 2 (2.06%) PhD
7 2 (2.06%) PMI Certification
7 2 (2.06%) SC Cleared
7 2 (2.06%) Security Cleared
7 2 (2.06%) VMware Certified Professional (VCP)
8 1 (1.03%) CCNA
8 1 (1.03%) ITIL Certification
Quality Assurance & Compliance
1 9 (9.28%) QA
2 1 (1.03%) Sarbanes-Oxley
2 1 (1.03%) SLA
System Software
1 32 (32.99%) VMware Infrastructure
2 29 (29.90%) Active Directory
3 23 (23.71%) XenApp
4 15 (15.46%) vSphere
5 12 (12.37%) XenDesktop
6 9 (9.28%) Hyper-V
7 4 (4.12%) Veritas Cluster Server
8 1 (1.03%) Virtual Servers
8 1 (1.03%) VMware ESXi
Systems Management
1 23 (23.71%) SCOM
2 18 (18.56%) SCCM
3 15 (15.46%) WSUS
4 11 (11.34%) Puppet
5 9 (9.28%) Microsoft Clustering
6 3 (3.09%) Backup Exec
6 3 (3.09%) EMC NetWorker
6 3 (3.09%) Failover Clustering
7 2 (2.06%) Ansible
8 1 (1.03%) Control-M
8 1 (1.03%) Nagios
8 1 (1.03%) NetBackup
8 1 (1.03%) OpenView
Vendors
1 48 (49.48%) Microsoft
2 38 (39.18%) VMware
3 26 (26.80%) Citrix
4 15 (15.46%) Cisco
4 15 (15.46%) HP
5 14 (14.43%) Oracle
6 10 (10.31%) 3PAR
6 10 (10.31%) NetApp
6 10 (10.31%) Red Hat
6 10 (10.31%) SolarWinds
7 9 (9.28%) Veritas
8 7 (7.22%) F5
9 6 (6.19%) Dell
10 5 (5.15%) Cadence
10 5 (5.15%) Sun
11 4 (4.12%) IBM
12 3 (3.09%) Apple
12 3 (3.09%) Avaya
12 3 (3.09%) EMC
12 3 (3.09%) Juniper
City, London
TEKsystems
Salary: £65000 - £70000 per annum + benefits
Posted: Yesterday
City, London
Informatiq Consulting
Salary: £45000 - £55000 per annum + bonus, pension, healthcare
Posted: 4 days ago
City, London
FT Select
Salary: Up to £37,000 per annum + company benefits
Posted: 3 days ago
City, London
Lawrence Harvey Enterprise
Salary: £35000.00 - £45000.00 per annum + Bonus, Holiday buy/sale etc
Posted: 4 days ago
City of London
Huxley
Salary: £55000 - £65000 per annum + Package
Posted: 10 days ago
City, London
HAYS INFORMATION TECHNOLOGY
Salary: £50000.00 - £60000.00 per annum
Posted: 3 days ago
City of London
Talent Point
Salary: £60000.00 - £65000.00 per annum
Posted: 23 days ago
City, London
techUK
Salary: From £37,000 to £42,000 per annum
Posted: 16 days ago
City, London
CognitionX
Salary: From £45,000 to £95,000 per annum
Posted: 25 days ago