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 9 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
9 Dec 2016
Same period 2015 Same period 2014
Clustering
Rank 208 153 195
Rank change year-on-year
-55 +42
Permanent jobs citing Clustering 28 112 141
As % of all permanent IT jobs located in the City of London 0.53% 1.65% 1.28%
As % of the Miscellaneous category 1.09% 3.44% 2.86%
Number of salaries quoted 27 102 130
Median salary £62,500 £59,500 £57,500
Median salary % change year-on-year
+5.04% +3.47%
90% offered a salary of more than £42,000 £37,000 £41,350
10% offered a salary of more than £73,000 £84,500 £70,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year
- +4.65%
Clustering
London

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
2575 3260 4922
As % of all permanent IT jobs located in the City of London 48.42% 48.02% 44.73%
Number of salaries quoted 2350 2815 4222
Median salary £60,000 £60,000 £55,000
Median salary % change year-on-year
- +9.09%
90% offered a salary of more than £36,500 £36,000 £34,000
10% offered a salary of more than £95,000 £80,000 £90,000
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 9 December 2016.

Clustering Salary Histogram in the City of London

Clustering
Top 30 Related IT Skills in the City of London

For the 6 months to 9 December 2016, 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 55 (60.44%) SQL Server
2 50 (54.95%) SQL
2 50 (54.95%) Finance
3 42 (46.15%) Microsoft
4 39 (42.86%) Windows
5 35 (38.46%) High Availability
6 26 (28.57%) Performance Tuning
7 24 (26.37%) Oracle
8 20 (21.98%) Windows Server
9 18 (19.78%) Oracle RAC
9 18 (19.78%) Data Guard
10 17 (18.68%) Banking
11 16 (17.58%) SAN
11 16 (17.58%) MS Exchange
11 16 (17.58%) Oracle Database
12 15 (16.48%) ITIL
12 15 (16.48%) SQL Server Reporting Services
12 15 (16.48%) Oracle Coherence
12 15 (16.48%) User Acceptance Testing
13 14 (15.38%) Dell
13 14 (15.38%) Relational Database
14 13 (14.29%) Windows Server 2012
14 13 (14.29%) Active Directory
14 13 (14.29%) VMware
15 12 (13.19%) Load Balancing
15 12 (13.19%) DNS
16 11 (12.09%) RDBMS
16 11 (12.09%) Linux
16 11 (12.09%) Disaster Recovery
16 11 (12.09%) SQL Server Analysis Services

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 16 (17.58%) MS Exchange
2 15 (16.48%) Oracle Coherence
3 10 (10.99%) Exchange Server 2010
4 7 (7.69%) Exchange Server 2013
5 6 (6.59%) IIS
6 4 (4.40%) Apache
7 3 (3.30%) Exchange Server 2003
7 3 (3.30%) SAS
7 3 (3.30%) WebSphere
8 2 (2.20%) Exchange Server 2007
8 2 (2.20%) JBoss
8 2 (2.20%) Skype for Business
8 2 (2.20%) Tomcat
9 1 (1.10%) Blackberry Enterprise Server
9 1 (1.10%) SharePoint
9 1 (1.10%) WebLogic
Applications
1 10 (10.99%) MS Excel
2 2 (2.20%) MS Office
3 1 (1.10%) MS PowerPoint
3 1 (1.10%) MS Visio
Business Applications
1 2 (2.20%) Siebel Analytics
Cloud Services
1 6 (6.59%) Office 365
2 2 (2.20%) Mimecast
3 1 (1.10%) Amazon AWS
3 1 (1.10%) Azure Active Directory
3 1 (1.10%) Microsoft Azure
Communications & Networking
1 16 (17.58%) SAN
2 12 (13.19%) DNS
3 10 (10.99%) Firewall
4 9 (9.89%) iSCSI
4 9 (9.89%) TCP/IP
5 8 (8.79%) DHCP
6 5 (5.49%) NAS
6 5 (5.49%) SSL
6 5 (5.49%) VPN
6 5 (5.49%) Wireless
7 4 (4.40%) Cisco Wireless
7 4 (4.40%) VLAN
8 3 (3.30%) Cisco PIX
8 3 (3.30%) DEFINITY
8 3 (3.30%) DMZ
8 3 (3.30%) Network Security
8 3 (3.30%) VoIP
9 2 (2.20%) Cisco ASA
9 2 (2.20%) NetScaler
9 2 (2.20%) Skype
Database & Business Intelligence
1 55 (60.44%) SQL Server
2 16 (17.58%) Oracle Database
3 15 (16.48%) SQL Server Reporting Services
4 14 (15.38%) Relational Database
5 11 (12.09%) RDBMS
5 11 (12.09%) SQL Server Analysis Services
6 9 (9.89%) SQL Server 2008
7 8 (8.79%) SQL Server Integration Services
8 7 (7.69%) Oracle BI EE
9 5 (5.49%) NoSQL
9 5 (5.49%) SQL Server 2012
10 4 (4.40%) Big Data
11 3 (3.30%) Data Mining
11 3 (3.30%) Hadoop
12 1 (1.10%) Data Warehouse
12 1 (1.10%) DTS
12 1 (1.10%) MS Access
12 1 (1.10%) MySQL
12 1 (1.10%) SQL Server 2000
12 1 (1.10%) SQL Server 2005
Development Applications
1 1 (1.10%) Subversion
1 1 (1.10%) Team Foundation Server
1 1 (1.10%) Visual Studio
General
1 50 (54.95%) Finance
2 17 (18.68%) Banking
3 7 (7.69%) Retail
4 6 (6.59%) Marketing
5 5 (5.49%) Games
6 4 (4.40%) Front Office
7 3 (3.30%) Back Office
7 3 (3.30%) Telecoms
8 2 (2.20%) Law
Job Titles
1 34 (37.36%) DBA
1 34 (37.36%) SQL DBA
2 20 (21.98%) Administrator
2 20 (21.98%) Oracle DBA
3 15 (16.48%) Senior DBA
3 15 (16.48%) Senior Oracle DBA
3 15 (16.48%) Senior SQL DBA
4 12 (13.19%) SQL Server DBA
5 8 (8.79%) Applications Support
6 7 (7.69%) Infrastructure Engineer
7 6 (6.59%) Applications Specialist
7 6 (6.59%) Applications Support Specialist
7 6 (6.59%) Architect
7 6 (6.59%) OBIEE Specialist
7 6 (6.59%) OBIEE Support
7 6 (6.59%) Support Specialist
7 6 (6.59%) Systems Administrator
8 5 (5.49%) Infrastructure Solutions Architect
8 5 (5.49%) Network Infrastructure Architect
8 5 (5.49%) VMware Architect
Libraries, Frameworks & Software Standards
1 10 (10.99%) Web Services
2 7 (7.69%) Middleware
3 4 (4.40%) JMS
4 3 (3.30%) Celery
4 3 (3.30%) IBM Integration Bus
4 3 (3.30%) J2EE
4 3 (3.30%) NumPy
4 3 (3.30%) scikit-learn
4 3 (3.30%) SciPy
4 3 (3.30%) WebSphere MQ
5 2 (2.20%) .NET
5 2 (2.20%) Django
5 2 (2.20%) WSH
6 1 (1.10%) 802.1X
6 1 (1.10%) Java EE
6 1 (1.10%) Spring
Miscellaneous
1 11 (12.09%) Fintech
2 6 (6.59%) Data Centre
3 5 (5.49%) EPoS
4 4 (4.40%) Replication
5 3 (3.30%) Algorithms
5 3 (3.30%) N-Tier
5 3 (3.30%) PMI
6 2 (2.20%) Analytical Skills
6 2 (2.20%) Blackberry
6 2 (2.20%) Client/Server
6 2 (2.20%) HP StoreVirtual
7 1 (1.10%) Distributed Denial-of-Service
7 1 (1.10%) Management Information System
7 1 (1.10%) PKI
7 1 (1.10%) RSA SecurID
7 1 (1.10%) Spread Betting
7 1 (1.10%) Virtual Team
Operating Systems
1 39 (42.86%) Windows
2 20 (21.98%) Windows Server
3 13 (14.29%) Windows Server 2012
4 11 (12.09%) Linux
5 9 (9.89%) Red Hat Enterprise Linux
5 9 (9.89%) Unix
6 8 (8.79%) Windows Server 2003
7 7 (7.69%) Windows Server 2008
8 5 (5.49%) SUSE
8 5 (5.49%) Windows 7
9 3 (3.30%) Mac OS
10 1 (1.10%) Android
10 1 (1.10%) Apple iOS
10 1 (1.10%) Mac OS X
10 1 (1.10%) Solaris
Processes & Methodologies
1 35 (38.46%) High Availability
2 26 (28.57%) Performance Tuning
3 15 (16.48%) ITIL
3 15 (16.48%) User Acceptance Testing
4 12 (13.19%) Load Balancing
5 11 (12.09%) Disaster Recovery
6 10 (10.99%) Business Intelligence
6 10 (10.99%) Database Mirroring
6 10 (10.99%) Migration
6 10 (10.99%) SDLC
7 8 (8.79%) Virtual Infrastructure
8 7 (7.69%) Network Load Balancing
8 7 (7.69%) Performance Monitoring
8 7 (7.69%) System Integration Testing
9 6 (6.59%) Analytics
9 6 (6.59%) Configuration Management
9 6 (6.59%) Project Management
10 4 (4.40%) Budgeting and Resource Allocation
10 4 (4.40%) Line Management
10 4 (4.40%) Machine Learning
Programming Languages
1 50 (54.95%) SQL
2 9 (9.89%) Java
2 9 (9.89%) VBScript
3 8 (8.79%) PowerShell
4 7 (7.69%) JavaScript
4 7 (7.69%) PL/SQL
5 6 (6.59%) Bash Shell
5 6 (6.59%) Perl
6 4 (4.40%) C
6 4 (4.40%) Python
7 3 (3.30%) Jython
7 3 (3.30%) R
7 3 (3.30%) VB
7 3 (3.30%) VBA
8 2 (2.20%) C#
8 2 (2.20%) MATLAB
8 2 (2.20%) Shell Script
8 2 (2.20%) T-SQL
Qualifications
1 7 (7.69%) Microsoft Certification
2 5 (5.49%) MCSE
3 4 (4.40%) Degree
4 3 (3.30%) PhD
4 3 (3.30%) PMI Certification
4 3 (3.30%) VMware Certified Professional (VCP)
5 2 (2.20%) Cisco Certification
5 2 (2.20%) MCITP
6 1 (1.10%) CCNA
6 1 (1.10%) CCNP
Quality Assurance & Compliance
1 10 (10.99%) QA
2 3 (3.30%) Sarbanes-Oxley
2 3 (3.30%) SLA
System Software
1 18 (19.78%) Oracle RAC
2 13 (14.29%) Active Directory
3 8 (8.79%) Hyper-V
4 7 (7.69%) VMware Infrastructure
5 6 (6.59%) XenApp
6 4 (4.40%) vSphere
7 3 (3.30%) DFS Replication
8 1 (1.10%) ProxySG
8 1 (1.10%) Veritas Cluster Server
8 1 (1.10%) Virtual Servers
8 1 (1.10%) VMware ESX
8 1 (1.10%) VMware ESXi
8 1 (1.10%) XenDesktop
Systems Management
1 18 (19.78%) Data Guard
2 10 (10.99%) Microsoft Clustering
3 8 (8.79%) SCCM
4 7 (7.69%) Puppet
5 6 (6.59%) Failover Clustering
6 5 (5.49%) SCOM
7 4 (4.40%) Backup Exec
8 2 (2.20%) SCVMM
8 2 (2.20%) WSUS
9 1 (1.10%) EMC NetWorker
9 1 (1.10%) Norton AntiVirus
9 1 (1.10%) Opscode Chef
9 1 (1.10%) Oracle Enterprise Manager
Vendors
1 42 (46.15%) Microsoft
2 24 (26.37%) Oracle
3 14 (15.38%) Dell
4 13 (14.29%) VMware
5 9 (9.89%) Red Hat
6 7 (7.69%) HP
6 7 (7.69%) Informatica
6 7 (7.69%) Siebel
6 7 (7.69%) Veritas
7 6 (6.59%) Cisco
7 6 (6.59%) Citrix
8 5 (5.49%) Forcepoint
8 5 (5.49%) ServiceNow
9 4 (4.40%) Cadence
9 4 (4.40%) NetApp
10 3 (3.30%) Apple
10 3 (3.30%) Avaya
10 3 (3.30%) CheckPoint
10 3 (3.30%) EMC
10 3 (3.30%) Laserfiche
City, London
Pioneer Search
Salary: £35000 - £40000 per annum
Posted: 2 hours ago
City, London
Harvey Nash plc
Salary: £55000 - £65000 per annum + bonus & benefits
Posted: Yesterday
City, London
TEKsystems
Salary: £60000 - £65000 per annum + benefits
Posted: 2 days ago
City, London
Pioneer Search
Salary: £50000 - £60000 per annum + Benefits
Posted: Yesterday
City, London
ANSON MCCADE
Salary: Between £45,000 - £55,000 + Banking Bonus
Posted: Yesterday
City, London
Client Server
Salary: £70k to £85k + bonus + benefits
Posted: 2 days ago