The table below looks at the prevalence of the term Clustering in IT jobs advertised for the Hertfordshire region. Included is a guide to the average salaries offered in IT jobs that have cited Clustering over the 3 months to 31 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
31 Aug 2015
Same period 2014 Same period 2013
Clustering
Rank 120 123 117
Rank change year-on-year
+3 -6
Permanent jobs citing Clustering 26 21 16
As % of all permanent IT jobs located in Hertfordshire 1.07% 0.90% 0.80%
As % of the Miscellaneous category 2.83% 2.51% 2.17%
Number of salaries quoted 15 16 15
Average salary £47,500 £43,750 £52,500
Average salary % change year-on-year
+8.57% -16.66%
90% offered a salary of more than £40,000 £32,500 £34,400
10% offered a salary of more than £66,500 £55,000 £64,000
UK excluding London average salary £43,000 £43,000 £41,750
% change year-on-year
- +2.99%
Clustering
East of England

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

Miscellaneous Category
Hertfordshire
Permanent IT job ads with a match in the
Miscellaneous category
920 836 736
As % of all permanent IT jobs located in Hertfordshire 37.83% 35.96% 36.76%
Number of salaries quoted 742 688 573
Average salary £40,000 £45,000 £40,000
Average salary % change year-on-year
-11.11% +12.50%
90% offered a salary of more than £25,000 £30,000 £22,500
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London average salary £41,000 £40,000 £40,000
% change year-on-year
+2.50% -

Clustering
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of permanent IT jobs citing Clustering across the Hertfordshire region as a proportion of the total demand within the Miscellaneous category.

Clustering Jobs Demand Trend in Hertfordshire

Clustering
Salary Trend in Hertfordshire

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

Clustering Salary Trend in Hertfordshire

Clustering
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing Clustering across the Hertfordshire region over the 3 months to 31 August 2015.

Clustering Salary Histogram in Hertfordshire

Clustering
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Clustering within the Hertfordshire region over the 3 months to 31 August 2015. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hemel Hempstead +15 11 £45,000 -18.18% 1
Watford -11 6 £72,500 +61.11%
Welwyn Garden City -1 3 £57,500 -
Letchworth - 2 £40,000 -
Clustering
East of England

Clustering
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 31 August 2015, IT jobs across the Hertfordshire region citing Clustering also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Clustering.

1 46 (67.65%) Windows
1 46 (67.65%) VMware
2 45 (66.18%) Microsoft
3 37 (54.41%) DNS
4 36 (52.94%) VMware ESX
5 34 (50.00%) Firewall
5 34 (50.00%) Active Directory
6 33 (48.53%) SAN
6 33 (48.53%) Linux
7 31 (45.59%) DHCP
8 30 (44.12%) Windows Server 2008
8 30 (44.12%) Windows Server 2012
9 29 (42.65%) MS Exchange
9 29 (42.65%) SQL Server
10 27 (39.71%) Cisco
10 27 (39.71%) Exchange Server 2010
11 25 (36.76%) VMware Infrastructure
12 24 (35.29%) Citrix
13 23 (33.82%) Hyper-V
13 23 (33.82%) Data Centre
14 22 (32.35%) vSphere
15 21 (30.88%) vCloud
15 21 (30.88%) IIS
15 21 (30.88%) Exchange Server 2007
16 20 (29.41%) Exchange Server 2003
16 20 (29.41%) XenApp
17 19 (27.94%) XenDesktop
17 19 (27.94%) SQL Server 2008
17 19 (27.94%) Performance Tuning
17 19 (27.94%) Backup Exec

Clustering
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 31 August 2015, IT jobs across the Hertfordshire region citing Clustering also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Clustering. Up to 20 skills are shown per category.

Application Platforms
1 29 (42.65%) MS Exchange
2 27 (39.71%) Exchange Server 2010
3 21 (30.88%) IIS
3 21 (30.88%) Exchange Server 2007
4 20 (29.41%) Exchange Server 2003
5 9 (13.24%) Apache
6 6 (8.82%) Joomla!
6 6 (8.82%) WordPress
6 6 (8.82%) nginx
7 4 (5.88%) Exchange Server 2013
8 3 (4.41%) OpenStack
8 3 (4.41%) Moodle
8 3 (4.41%) Lync
8 3 (4.41%) Tomcat
Applications
1 6 (8.82%) MS Excel
2 4 (5.88%) MS Office
Business Applications
1 6 (8.82%) Magento
Cloud Services
1 13 (19.12%) Amazon AWS
1 13 (19.12%) IaaS
2 7 (10.29%) Microsoft Azure
3 3 (4.41%) Office 365
3 3 (4.41%) Cloud Computing
4 1 (1.47%) Amazon EC2
4 1 (1.47%) Amazon S3
4 1 (1.47%) SaaS
4 1 (1.47%) Symantec.cloud
Communications & Networking
1 37 (54.41%) DNS
2 34 (50.00%) Firewall
3 33 (48.53%) SAN
4 31 (45.59%) DHCP
5 18 (26.47%) NAS
6 12 (17.65%) TCP/IP
7 11 (16.18%) iSCSI
8 10 (14.71%) Fibre Channel
9 9 (13.24%) SSL
10 6 (8.82%) FTP
10 6 (8.82%) WAN
10 6 (8.82%) POP3
10 6 (8.82%) SMTP
10 6 (8.82%) IMAP
10 6 (8.82%) SSH
11 5 (7.35%) Cisco IPT
11 5 (7.35%) IPsec
11 5 (7.35%) IP Telephony
11 5 (7.35%) Cisco ASA
12 2 (2.94%) Ethernet
Database & Business Intelligence
1 29 (42.65%) SQL Server
2 19 (27.94%) SQL Server 2008
3 18 (26.47%) SQL Server 2000
4 8 (11.76%) MySQL
5 3 (4.41%) PostgreSQL
6 2 (2.94%) Crystal Reports
6 2 (2.94%) Oracle Reports
6 2 (2.94%) SQL Server 2012
7 1 (1.47%) Amazon RDS
General
1 6 (8.82%) Telecoms
2 1 (1.47%) Finance
2 1 (1.47%) Manufacturing
2 1 (1.47%) Retail
Job Titles
1 21 (30.88%) Infrastructure Engineer
2 19 (27.94%) Senior Infrastructure Engineer
2 19 (27.94%) Windows Infrastructure Engineer
3 17 (25.00%) Administrator
4 14 (20.59%) Architect
4 14 (20.59%) Systems Administrator
5 9 (13.24%) Cloud Architect
6 8 (11.76%) Linux Administrator
7 6 (8.82%) Linux Systems Administrator
8 5 (7.35%) Senior Infrastructure Analyst
8 5 (7.35%) DBA
8 5 (7.35%) Analyst
8 5 (7.35%) Senior Analyst
8 5 (7.35%) Infrastructure Analyst
8 5 (7.35%) UNIX Systems Administrator
8 5 (7.35%) UNIX Administrator
9 4 (5.88%) Consultant
10 3 (4.41%) SQL DBA
10 3 (4.41%) Solutions Architect
10 3 (4.41%) IT Technician
Libraries, Frameworks & Software Standards
1 6 (8.82%) LAMP
1 6 (8.82%) Alternative PHP Cache
2 2 (2.94%) Web Services
3 1 (1.47%) .NET
3 1 (1.47%) COM
Miscellaneous
1 23 (33.82%) Data Centre
2 19 (27.94%) Blackberry
3 18 (26.47%) Replication
4 10 (14.71%) Enterprise Storage
5 7 (10.29%) HP Superdome
6 4 (5.88%) Management Information System
7 3 (4.41%) Computer Science
7 3 (4.41%) Client/Server
Operating Systems
1 46 (67.65%) Windows
2 33 (48.53%) Linux
3 30 (44.12%) Windows Server 2008
3 30 (44.12%) Windows Server 2012
4 18 (26.47%) Windows 2000
5 7 (10.29%) AIX
5 7 (10.29%) HPUX
5 7 (10.29%) Solaris
5 7 (10.29%) UNIX
6 6 (8.82%) Windows 7
6 6 (8.82%) CentOS
7 5 (7.35%) Red Hat Enterprise Linux
7 5 (7.35%) VMS
8 2 (2.94%) Windows Server 2003
Processes & Methodologies
1 19 (27.94%) Performance Tuning
2 13 (19.12%) ITIL
3 11 (16.18%) Migration
4 9 (13.24%) Capacity Planning
4 9 (13.24%) High Availability
5 8 (11.76%) Load Balancing
5 8 (11.76%) Network Load Balancing
5 8 (11.76%) Performance Monitoring
6 7 (10.29%) Disaster Recovery
6 7 (10.29%) Root Cause Analysis
6 7 (10.29%) Business Continuity
7 6 (8.82%) Time Management
8 4 (5.88%) Capacity Management
9 3 (4.41%) Software Deployment
9 3 (4.41%) Data Protection
9 3 (4.41%) Resource Management
9 3 (4.41%) User Acceptance Testing
9 3 (4.41%) Configuration Management
10 2 (2.94%) E-Commerce
10 2 (2.94%) Database Mirroring
Programming Languages
1 13 (19.12%) Perl
2 9 (13.24%) Bash Shell
3 7 (10.29%) Shell Script
4 6 (8.82%) PHP
5 5 (7.35%) SQL
6 4 (5.88%) PowerShell
7 3 (4.41%) Java
7 3 (4.41%) Python
8 1 (1.47%) T-SQL
Qualifications
1 8 (11.76%) CCNA
1 8 (11.76%) Cisco Certification
1 8 (11.76%) SC Cleared
1 8 (11.76%) Security Cleared
2 5 (7.35%) Microsoft Certification
2 5 (7.35%) CCNP
3 3 (4.41%) RHCE
3 3 (4.41%) VMware Certified Professional (VCP)
3 3 (4.41%) MCP
3 3 (4.41%) MCSE
4 1 (1.47%) MCITP
Quality Assurance & Compliance
1 7 (10.29%) SLA
2 1 (1.47%) ISO/IEC 27001
System Software
1 36 (52.94%) VMware ESX
2 34 (50.00%) Active Directory
3 25 (36.76%) VMware Infrastructure
4 23 (33.82%) Hyper-V
5 22 (32.35%) vSphere
6 21 (30.88%) vCloud
7 20 (29.41%) XenApp
8 19 (27.94%) XenDesktop
9 7 (10.29%) Samba
10 6 (8.82%) Sendmail
10 6 (8.82%) iptables
10 6 (8.82%) Varnish
11 3 (4.41%) Xen
11 3 (4.41%) KVM
12 2 (2.94%) Forefront TMG
13 1 (1.47%) Microsoft App-V
Systems Management
1 19 (27.94%) Backup Exec
2 18 (26.47%) Norton AntiVirus
2 18 (26.47%) NetBackup
3 10 (14.71%) BMC PATROL
3 10 (14.71%) vMotion
4 6 (8.82%) cPanel
4 6 (8.82%) Cacti
4 6 (8.82%) Nagios
5 3 (4.41%) Puppet
Vendors
1 46 (67.65%) VMware
2 45 (66.18%) Microsoft
3 27 (39.71%) Cisco
4 24 (35.29%) Citrix
5 19 (27.94%) Symantec
6 18 (26.47%) Veritas
6 18 (26.47%) Sophos
7 15 (22.06%) HP
8 10 (14.71%) IBM
8 10 (14.71%) BMC
8 10 (14.71%) Oracle
9 9 (13.24%) Red Hat
10 6 (8.82%) NetIQ
11 5 (7.35%) McAfee
11 5 (7.35%) 3PAR
12 2 (2.94%) NetApp
13 1 (1.47%) CommVault
13 1 (1.47%) Dell
13 1 (1.47%) Fujitsu
13 1 (1.47%) SonicWALL
Stevenage, Hertfordshire
SCC
Posted: 3 days ago
Hemel Hempstead, Hertfordshire
Arden Resourcing Limited
Salary: From £48,000 to £50,000 per annum Bonus + Pension
Posted: 6 days ago
Hatfield, Hertfordshire
ComputaCenter
Salary: Competitive
Posted: 13 days ago
Hatfield, Hertfordshire
ComputaCenter
Salary: Competitive
Posted: 21 days ago