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 30 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jul 2016
Same period 2015 Same period 2014
Clustering
Rank 100 109 98
Rank change year-on-year
+9 -11
Permanent jobs citing Clustering 37 41 48
As % of all permanent IT jobs located in Reading 2.07% 1.84% 2.04%
As % of the Miscellaneous category 5.37% 4.61% 5.07%
Number of salaries quoted 30 25 30
Median salary £60,000 £47,500 £46,250
Median salary % change year-on-year
+26.31% +2.70%
90% offered a salary of more than £45,000 £36,800 £34,800
10% offered a salary of more than £80,000 £57,500 £65,000
UK excluding London median salary £45,000 £42,500 £43,000
% change year-on-year
+5.88% -1.16%
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
689 890 946
As % of all permanent IT jobs located in Reading 38.47% 40.02% 40.26%
Number of salaries quoted 502 604 608
Median salary £50,000 £47,500 £47,500
Median salary % change year-on-year
+5.26% -
90% offered a salary of more than £28,500 £28,500 £28,000
10% offered a salary of more than £70,000 £77,500 £69,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

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 30 July 2016.

Clustering Salary Histogram in Reading

Clustering
Top 30 Related IT Skills in Reading

For the 6 months to 30 July 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 46 (86.79%) Linux
2 32 (60.38%) Unix
3 31 (58.49%) HP
4 26 (49.06%) Red Hat
5 24 (45.28%) Oracle
5 24 (45.28%) Red Hat Enterprise Linux
6 22 (41.51%) Windows
6 22 (41.51%) VMware
7 21 (39.62%) Solaris
8 20 (37.74%) DNS
8 20 (37.74%) Firmware
8 20 (37.74%) VMware Infrastructure
9 19 (35.85%) Sun
10 18 (33.96%) SQL Server
11 17 (32.08%) Degree
12 16 (30.19%) Firewall
12 16 (30.19%) Security Cleared
13 15 (28.30%) Apache
13 15 (28.30%) Microsoft
13 15 (28.30%) Active Directory
13 15 (28.30%) Veritas
14 14 (26.42%) Cisco
14 14 (26.42%) vSphere
14 14 (26.42%) Root Cause Analysis
15 13 (24.53%) SC Cleared
15 13 (24.53%) Replication
15 13 (24.53%) SAN
15 13 (24.53%) IIS
16 11 (20.75%) Perl
16 11 (20.75%) Tomcat

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 15 (28.30%) Apache
2 13 (24.53%) IIS
3 11 (20.75%) Tomcat
4 5 (9.43%) JBoss
4 5 (9.43%) SharePoint
5 1 (1.89%) SAS
Applications
1 4 (7.55%) MS Excel
2 2 (3.77%) MS Visio
Business Applications
1 5 (9.43%) Temenos T24
Cloud Services
1 2 (3.77%) Cloud Computing
2 1 (1.89%) IaaS
2 1 (1.89%) Microsoft Azure
2 1 (1.89%) Office 365
2 1 (1.89%) PaaS
Communications & Networking
1 20 (37.74%) DNS
2 16 (30.19%) Firewall
3 13 (24.53%) SAN
4 8 (15.09%) DHCP
5 7 (13.21%) VPN
6 6 (11.32%) TCP/IP
7 5 (9.43%) Cisco ASA
7 5 (9.43%) FWSM
7 5 (9.43%) Intrusion Detection
7 5 (9.43%) snoop
7 5 (9.43%) tcpdump
7 5 (9.43%) Wireshark
8 4 (7.55%) NAS
8 4 (7.55%) SNMP
9 2 (3.77%) FCoE
9 2 (3.77%) Fibre Channel
9 2 (3.77%) iSCSI
10 1 (1.89%) MPLS
10 1 (1.89%) SMTP
10 1 (1.89%) SSL
Database & Business Intelligence
1 18 (33.96%) SQL Server
2 7 (13.21%) MySQL
3 6 (11.32%) DB2
4 2 (3.77%) PostgreSQL
General
1 5 (9.43%) Banking
1 5 (9.43%) Finance
2 4 (7.55%) Telecoms
3 1 (1.89%) Automotive
Job Titles
1 18 (33.96%) Infrastructure Engineer
2 17 (32.08%) Unix Engineer
3 14 (26.42%) Support Engineer
4 10 (18.87%) Technical Engineer
5 9 (16.98%) 3rd Line Support
6 8 (15.09%) Technical Support
6 8 (15.09%) Technical Support Engineer
7 7 (13.21%) Unix Support
7 7 (13.21%) Unix Support Engineer
8 6 (11.32%) 3rd Line Engineer
8 6 (11.32%) 3rd Line Support Engineer
8 6 (11.32%) 3rd Line Technical Engineer
8 6 (11.32%) 3rd Line Technical Support
8 6 (11.32%) Architect
8 6 (11.32%) Operations Engineer
9 5 (9.43%) Applications Support
9 5 (9.43%) Applications Support Engineer
9 5 (9.43%) Cloud Architect
9 5 (9.43%) Technical Architect
9 5 (9.43%) VMware Engineer
Libraries, Frameworks & Software Standards
1 10 (18.87%) HTML
2 6 (11.32%) LAMP
3 5 (9.43%) XML
4 1 (1.89%) .NET
Miscellaneous
1 13 (24.53%) Replication
2 9 (16.98%) Computer Science
3 6 (11.32%) Data Centre
4 2 (3.77%) N-Tier
5 1 (1.89%) Analytical Skills
5 1 (1.89%) Data Protection Act
Operating Systems
1 46 (86.79%) Linux
2 32 (60.38%) Unix
3 24 (45.28%) Red Hat Enterprise Linux
4 22 (41.51%) Windows
5 21 (39.62%) Solaris
6 10 (18.87%) Windows Server
7 9 (16.98%) AIX
7 9 (16.98%) Windows Server 2012
8 6 (11.32%) HPUX
8 6 (11.32%) SUSE
8 6 (11.32%) Windows Server 2003
9 5 (9.43%) Windows Server 2008
10 4 (7.55%) Windows 10
10 4 (7.55%) Windows 7
10 4 (7.55%) Windows 8
Processes & Methodologies
1 14 (26.42%) Root Cause Analysis
2 11 (20.75%) Load Balancing
2 11 (20.75%) Problem Management
3 9 (16.98%) Infrastructure Management
4 8 (15.09%) Service Delivery
5 6 (11.32%) ITIL
5 6 (11.32%) Line Management
5 6 (11.32%) Operations Management
5 6 (11.32%) Project Management
5 6 (11.32%) Validation
5 6 (11.32%) Virtual Environments
6 5 (9.43%) Change Management
6 5 (9.43%) Presales
6 5 (9.43%) Project Planning
6 5 (9.43%) Trend Analysis
6 5 (9.43%) Web Development
7 4 (7.55%) Logistics
7 4 (7.55%) Network Load Balancing
7 4 (7.55%) Performance Monitoring
7 4 (7.55%) Virtual Infrastructure
Programming Languages
1 11 (20.75%) Perl
2 10 (18.87%) Java
3 7 (13.21%) SQL
4 6 (11.32%) C
4 6 (11.32%) Shell Script
5 5 (9.43%) JavaScript
5 5 (9.43%) PowerShell
Qualifications
1 17 (32.08%) Degree
2 16 (30.19%) Security Cleared
3 13 (24.53%) SC Cleared
4 11 (20.75%) VERITAS Certified Professional (VCP)
4 11 (20.75%) VMware Certified Professional (VCP)
5 10 (18.87%) RHCE
6 6 (11.32%) MCSE
6 6 (11.32%) Microsoft Certification
6 6 (11.32%) SCSA
7 5 (9.43%) MCITP
8 3 (5.66%) DV Cleared
9 1 (1.89%) CCNA
9 1 (1.89%) Cisco Certification
9 1 (1.89%) JNCIA
Quality Assurance & Compliance
1 9 (16.98%) SLA
2 1 (1.89%) SAS 70
System Software
1 20 (37.74%) Firmware
1 20 (37.74%) VMware Infrastructure
2 15 (28.30%) Active Directory
3 14 (26.42%) vSphere
4 10 (18.87%) Hyper-V
5 7 (13.21%) VMware ESX
6 5 (9.43%) iptables
6 5 (9.43%) Terminal Services
6 5 (9.43%) vCloud
6 5 (9.43%) Veritas Cluster Server
7 4 (7.55%) DFS Replication
7 4 (7.55%) VMware ESXi
8 3 (5.66%) KVM
8 3 (5.66%) Oracle RAC
9 2 (3.77%) Virtual Servers
Systems Management
1 8 (15.09%) NetBackup
2 7 (13.21%) Microsoft Clustering
3 6 (11.32%) Oracle RMAN
4 5 (9.43%) Veritas Storage Foundation
5 4 (7.55%) McAfee ePO
5 4 (7.55%) Microsoft Data Protection Manager
5 4 (7.55%) SCCM
5 4 (7.55%) SCDPM
5 4 (7.55%) SCOM
6 3 (5.66%) EMC NetWorker
7 2 (3.77%) Legato
7 2 (3.77%) Simpana
8 1 (1.89%) Failover Clustering
Vendors
1 31 (58.49%) HP
2 26 (49.06%) Red Hat
3 24 (45.28%) Oracle
4 22 (41.51%) VMware
5 19 (35.85%) Sun
6 15 (28.30%) Microsoft
6 15 (28.30%) Veritas
7 14 (26.42%) Cisco
8 9 (16.98%) EMC
8 9 (16.98%) IBM
9 6 (11.32%) F5
9 6 (11.32%) Hitachi
9 6 (11.32%) Sybase
10 5 (9.43%) Egenera
10 5 (9.43%) Foundry
11 4 (7.55%) Intel Security
12 2 (3.77%) 3PAR
12 2 (3.77%) Brocade
12 2 (3.77%) Huawei
12 2 (3.77%) NetApp