The table below looks at the prevalence of the term Clustering in IT jobs advertised for the Reading region. Included is a guide to the salaries offered in IT jobs that have cited Clustering over the 3 months to 28 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Sep 2016
Same period 2015 Same period 2014
Clustering
Rank 80 115 99
Rank change year-on-year
+35 -16
Permanent jobs citing Clustering 46 28 47
As % of all permanent IT jobs located in Reading 2.78% 1.26% 1.90%
As % of the Miscellaneous category 6.68% 3.10% 5.21%
Number of salaries quoted 32 19 25
Median salary £60,000 £50,000 £37,000
Median salary % change year-on-year
+20.00% +35.13%
90% offered a salary of more than £52,500 £41,500 £35,000
10% offered a salary of more than £80,000 £57,500 £55,000
UK excluding London median salary £47,500 £44,500 £43,000
% change year-on-year
+6.74% +3.48%
Clustering
Berkshire

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

Miscellaneous Category
Reading
Permanent IT job ads with a match in the
Miscellaneous category
689 902 902
As % of all permanent IT jobs located in Reading 41.61% 40.48% 36.50%
Number of salaries quoted 493 704 571
Median salary £51,500 £48,000 £50,000
Median salary % change year-on-year
+7.29% -4.00%
90% offered a salary of more than £28,500 £30,000 £27,500
10% offered a salary of more than £75,000 £80,000 £65,000
UK excluding London median salary £42,500 £41,837 £40,000
% change year-on-year
+1.58% +4.59%

Clustering
Jobs Demand Trend in Reading

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

Clustering Jobs Demand Trend in Reading

Clustering
Salary Trend in Reading

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

Clustering Salary Trend in Reading

Clustering
Salary Histogram in Reading

This chart provides a salary histogram for IT jobs citing Clustering across the Reading region over the 3 months to 28 September 2016.

Clustering Salary Histogram in Reading

Clustering
Top 30 Related IT Skills in Reading

For the 6 months to 28 September 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 Reading region with a requirement for Clustering.

1 62 (91.18%) Linux
2 47 (69.12%) HP
3 46 (67.65%) Unix
4 37 (54.41%) Red Hat
4 37 (54.41%) Red Hat Enterprise Linux
5 32 (47.06%) VMware
6 30 (44.12%) Oracle
7 29 (42.65%) Firmware
7 29 (42.65%) Sun
8 28 (41.18%) VMware Infrastructure
9 25 (36.76%) SQL Server
10 24 (35.29%) Windows
10 24 (35.29%) IIS
11 22 (32.35%) Solaris
11 22 (32.35%) Cisco
12 21 (30.88%) Veritas
12 21 (30.88%) Root Cause Analysis
13 20 (29.41%) vSphere
13 20 (29.41%) Degree
14 19 (27.94%) Load Balancing
14 19 (27.94%) VERITAS Certified Professional (VCP)
14 19 (27.94%) VMware Certified Professional (VCP)
14 19 (27.94%) DNS
14 19 (27.94%) Apache
15 17 (25.00%) Firewall
16 16 (23.53%) SLA
16 16 (23.53%) IBM
16 16 (23.53%) Active Directory
16 16 (23.53%) Windows Server 2012
16 16 (23.53%) Infrastructure Management

Clustering
Top Related IT Skills in Reading 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 24 (35.29%) IIS
2 19 (27.94%) Apache
3 13 (19.12%) SharePoint
4 11 (16.18%) Tomcat
5 5 (7.35%) JBoss
6 1 (1.47%) Exchange Server 2010
6 1 (1.47%) MS Exchange
Applications
1 7 (10.29%) MS Excel
2 6 (8.82%) MS Visio
Business Applications
1 5 (7.35%) Temenos T24
Cloud Services
1 6 (8.82%) Cloud Computing
Communications & Networking
1 19 (27.94%) DNS
2 17 (25.00%) Firewall
3 13 (19.12%) DHCP
3 13 (19.12%) TCP/IP
4 10 (14.71%) SAN
5 7 (10.29%) Cisco ASA
5 7 (10.29%) FWSM
5 7 (10.29%) Intrusion Detection
5 7 (10.29%) snoop
5 7 (10.29%) tcpdump
5 7 (10.29%) Wireshark
6 5 (7.35%) VPN
7 3 (4.41%) iSCSI
7 3 (4.41%) Network Security
8 2 (2.94%) FCoE
8 2 (2.94%) Fibre Channel
8 2 (2.94%) NAS
9 1 (1.47%) BGP
9 1 (1.47%) VLAN
Database & Business Intelligence
1 25 (36.76%) SQL Server
2 7 (10.29%) MySQL
3 6 (8.82%) DB2
4 4 (5.88%) SQL Server 2008
5 3 (4.41%) Data Warehouse
5 3 (4.41%) Microsoft Analysis Services
5 3 (4.41%) OLTP
5 3 (4.41%) SQL Server 2005
5 3 (4.41%) SQL Server 2012
5 3 (4.41%) SQL Server Analysis Services
5 3 (4.41%) SQL Server Integration Services
5 3 (4.41%) SQL Server Reporting Services
6 1 (1.47%) Apache Cassandra
6 1 (1.47%) Hadoop
6 1 (1.47%) NoSQL
General
1 8 (11.76%) Finance
2 5 (7.35%) Banking
3 3 (4.41%) Telecoms
4 1 (1.47%) Automotive
Job Titles
1 27 (39.71%) Unix Engineer
2 22 (32.35%) Infrastructure Engineer
3 19 (27.94%) Support Engineer
4 14 (20.59%) Architect
5 13 (19.12%) Cloud Architect
5 13 (19.12%) Technical Architect
5 13 (19.12%) Virtualisation Architect
5 13 (19.12%) Virtualisation Technical Architect
6 12 (17.65%) 3rd Line Support
6 12 (17.65%) Unix Support
6 12 (17.65%) Unix Support Engineer
7 11 (16.18%) 3rd Line Engineer
8 10 (14.71%) 3rd Line Support Engineer
9 7 (10.29%) Technical Engineer
9 7 (10.29%) VMware Engineer
10 6 (8.82%) Consultant
10 6 (8.82%) Senior Architect
10 6 (8.82%) Senior Technical Architect
10 6 (8.82%) Technical Support
10 6 (8.82%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 12 (17.65%) HTML
2 7 (10.29%) XML
3 6 (8.82%) LAMP
4 1 (1.47%) .NET
Miscellaneous
1 15 (22.06%) Computer Science
2 14 (20.59%) Data Centre
3 10 (14.71%) Replication
4 6 (8.82%) N-Tier
5 3 (4.41%) Management Information System
6 1 (1.47%) Data Protection Act
Operating Systems
1 62 (91.18%) Linux
2 46 (67.65%) Unix
3 37 (54.41%) Red Hat Enterprise Linux
4 24 (35.29%) Windows
5 22 (32.35%) Solaris
6 16 (23.53%) Windows Server 2012
7 13 (19.12%) Windows Server 2003
8 8 (11.76%) AIX
9 6 (8.82%) HPUX
9 6 (8.82%) SUSE
10 4 (5.88%) Windows Server
11 3 (4.41%) Windows Server 2008
12 1 (1.47%) Ubuntu
Processes & Methodologies
1 21 (30.88%) Root Cause Analysis
2 19 (27.94%) Load Balancing
3 16 (23.53%) Infrastructure Management
4 13 (19.12%) Presales
4 13 (19.12%) Problem Management
4 13 (19.12%) Project Management
4 13 (19.12%) Project Planning
4 13 (19.12%) Validation
5 9 (13.24%) Service Delivery
6 7 (10.29%) Change Management
6 7 (10.29%) Trend Analysis
6 7 (10.29%) Web Development
7 6 (8.82%) Line Management
7 6 (8.82%) Migration
7 6 (8.82%) Operations Management
7 6 (8.82%) SOA
7 6 (8.82%) Virtual Environments
8 5 (7.35%) ITIL
8 5 (7.35%) Network Management
9 4 (5.88%) Capacity Management
Programming Languages
1 13 (19.12%) Java
1 13 (19.12%) Perl
2 7 (10.29%) PowerShell
3 6 (8.82%) C
3 6 (8.82%) Shell Script
4 5 (7.35%) JavaScript
5 4 (5.88%) SQL
6 3 (4.41%) T-SQL
Qualifications
1 20 (29.41%) Degree
2 19 (27.94%) VERITAS Certified Professional (VCP)
2 19 (27.94%) VMware Certified Professional (VCP)
3 13 (19.12%) MCITP
3 13 (19.12%) MCSE
3 13 (19.12%) Microsoft Certification
4 11 (16.18%) Security Cleared
5 9 (13.24%) SC Cleared
6 8 (11.76%) RHCE
7 6 (8.82%) SCSA
8 2 (2.94%) DV Cleared
Quality Assurance & Compliance
1 16 (23.53%) SLA
2 1 (1.47%) ISO 9001
2 1 (1.47%) ISO/IEC 27001
2 1 (1.47%) PCI DSS
System Software
1 29 (42.65%) Firmware
2 28 (41.18%) VMware Infrastructure
3 20 (29.41%) vSphere
4 16 (23.53%) Active Directory
5 13 (19.12%) Hyper-V
5 13 (19.12%) Terminal Services
5 13 (19.12%) vCloud
5 13 (19.12%) Veritas Cluster Server
6 7 (10.29%) iptables
7 6 (8.82%) VMware ESX
8 4 (5.88%) VMware ESXi
9 2 (2.94%) KVM
9 2 (2.94%) Oracle RAC
9 2 (2.94%) Virtual Servers
Systems Management
1 13 (19.12%) Veritas Storage Foundation
2 8 (11.76%) NetBackup
3 6 (8.82%) Oracle RMAN
4 2 (2.94%) EMC NetWorker
5 1 (1.47%) vMotion
5 1 (1.47%) WSUS
Vendors
1 47 (69.12%) HP
2 37 (54.41%) Red Hat
3 32 (47.06%) VMware
4 30 (44.12%) Oracle
5 29 (42.65%) Sun
6 22 (32.35%) Cisco
7 21 (30.88%) Veritas
8 16 (23.53%) IBM
9 14 (20.59%) Microsoft
10 8 (11.76%) EMC
11 7 (10.29%) Egenera
11 7 (10.29%) F5
11 7 (10.29%) Foundry
12 6 (8.82%) Hitachi
12 6 (8.82%) Sybase
13 3 (4.41%) Citrix
14 2 (2.94%) 3PAR
14 2 (2.94%) Brocade
14 2 (2.94%) Huawei
14 2 (2.94%) NetApp
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