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 27 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Mar 2015
Same period 2014 Same period 2013
Clustering
Rank 114 119 118
Rank change year-on-year
+5 -1
Permanent jobs citing Clustering 28 24 42
As % of all permanent IT jobs located in Hertfordshire 1.33% 1.06% 1.55%
As % of the Miscellaneous category 3.81% 2.87% 4.44%
Number of salaries quoted 13 21 41
Average salary £45,000 £45,000 £45,000
90% offered a salary of more than £33,500 £32,500 £42,500
10% offered a salary of more than £54,400 £60,000 £55,000
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%
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
734 836 946
As % of all permanent IT jobs located in Hertfordshire 34.92% 36.86% 34.91%
Number of salaries quoted 570 667 801
Average salary £45,000 £40,000 £42,500
Average salary % change year-on-year
+12.50% -5.88%
90% offered a salary of more than £24,000 £26,500 £25,000
10% offered a salary of more than £70,000 £62,500 £65,000
UK excluding London average salary £40,000 £40,000 £38,500
% change year-on-year
- +3.89%

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 27 March 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 27 March 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 -9 20 £50,000 -9.90% 1
Letchworth - 2 £39,375 - 1
Watford -1 1 £55,000 +66.66%
Welwyn Garden City - 1 £32,500 - 1
Clustering
East of England

Clustering
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 27 March 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 47 (85.45%) Windows
2 46 (83.64%) Firewall
3 44 (80.00%) Active Directory
4 43 (78.18%) DNS
5 42 (76.36%) VMware
6 41 (74.55%) Microsoft
7 40 (72.73%) DHCP
7 40 (72.73%) MS Exchange
7 40 (72.73%) VMware ESX
8 39 (70.91%) Windows Server 2008
8 39 (70.91%) SQL Server
8 39 (70.91%) Cisco
8 39 (70.91%) Exchange Server 2010
9 37 (67.27%) Citrix
10 35 (63.64%) IIS
10 35 (63.64%) SQL Server 2008
10 35 (63.64%) Exchange Server 2003
10 35 (63.64%) Exchange Server 2007
10 35 (63.64%) vSphere
11 34 (61.82%) vCloud
11 34 (61.82%) NetBackup
11 34 (61.82%) Backup Exec
11 34 (61.82%) Windows 2000
11 34 (61.82%) Veritas
11 34 (61.82%) SQL Server 2000
11 34 (61.82%) Norton AntiVirus
11 34 (61.82%) Sophos
11 34 (61.82%) Blackberry
11 34 (61.82%) Symantec
12 31 (56.36%) XenApp

Clustering
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 27 March 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 40 (72.73%) MS Exchange
2 39 (70.91%) Exchange Server 2010
3 35 (63.64%) Exchange Server 2007
3 35 (63.64%) Exchange Server 2003
3 35 (63.64%) IIS
4 7 (12.73%) Apache
5 4 (7.27%) Tomcat
5 4 (7.27%) JBoss
5 4 (7.27%) Oracle Application Server
6 3 (5.45%) WordPress
6 3 (5.45%) nginx
6 3 (5.45%) Moodle
6 3 (5.45%) Joomla!
7 2 (3.64%) WebLogic
7 2 (3.64%) WebSphere
8 1 (1.82%) Exchange Server 2013
8 1 (1.82%) Lync
Applications
1 1 (1.82%) MS Office
1 1 (1.82%) MS Excel
Business Applications
1 4 (7.27%) RiskWrite
2 3 (5.45%) Magento
3 2 (3.64%) Dynamics AX
Cloud Services
1 3 (5.45%) SaaS
Communications & Networking
1 46 (83.64%) Firewall
2 43 (78.18%) DNS
3 40 (72.73%) DHCP
4 9 (16.36%) SAN
5 5 (9.09%) WAN
6 4 (7.27%) Cisco IPT
6 4 (7.27%) IPsec
6 4 (7.27%) IP Telephony
6 4 (7.27%) Cisco ASA
6 4 (7.27%) NAS
6 4 (7.27%) TCP/IP
7 3 (5.45%) SSH
7 3 (5.45%) IMAP
7 3 (5.45%) POP3
7 3 (5.45%) SMTP
7 3 (5.45%) SSL
7 3 (5.45%) FTP
8 1 (1.82%) LAN
8 1 (1.82%) Ethernet
8 1 (1.82%) Internet
Database & Business Intelligence
1 39 (70.91%) SQL Server
2 35 (63.64%) SQL Server 2008
3 34 (61.82%) SQL Server 2000
4 6 (10.91%) MySQL
5 4 (7.27%) RDBMS
5 4 (7.27%) PostgreSQL
5 4 (7.27%) Relational Database
6 3 (5.45%) Oracle Database
6 3 (5.45%) Oracle Reports
7 2 (3.64%) Data Warehouse
7 2 (3.64%) Big Data
8 1 (1.82%) Sybase ASE
Development Applications
1 1 (1.82%) PowerBuilder
General
1 6 (10.91%) Telecoms
2 3 (5.45%) Manufacturing
3 2 (3.64%) Finance
Job Titles
1 34 (61.82%) Infrastructure Engineer
1 34 (61.82%) Senior Infrastructure Engineer
2 8 (14.55%) Windows Infrastructure Engineer
2 8 (14.55%) DBA
2 8 (14.55%) Analyst
3 6 (10.91%) Administrator
4 5 (9.09%) Systems Administrator
5 4 (7.27%) Infrastructure Analyst
5 4 (7.27%) Support Analyst
5 4 (7.27%) Senior Analyst
5 4 (7.27%) SQL DBA
5 4 (7.27%) Senior Infrastructure Analyst
6 3 (5.45%) Linux Systems Administrator
6 3 (5.45%) Linux Administrator
6 3 (5.45%) Implementation Analyst
7 2 (3.64%) Oracle DBA
8 1 (1.82%) SQL Server DBA
8 1 (1.82%) Applications Support Analyst
8 1 (1.82%) Applications Support
8 1 (1.82%) Technical Consultant
Libraries, Frameworks & Software Standards
1 4 (7.27%) J2EE
2 3 (5.45%) LAMP
2 3 (5.45%) Alternative PHP Cache
2 3 (5.45%) .NET
3 1 (1.82%) Web Services
Miscellaneous
1 34 (61.82%) Blackberry
2 7 (12.73%) Replication
3 4 (7.27%) Management Information System
3 4 (7.27%) Enterprise Software
4 2 (3.64%) Analytical Skills
5 1 (1.82%) Client/Server
5 1 (1.82%) Computer Science
Operating Systems
1 47 (85.45%) Windows
2 39 (70.91%) Windows Server 2008
3 34 (61.82%) Windows 2000
4 29 (52.73%) Windows Server 2012
5 13 (23.64%) Linux
6 5 (9.09%) Red Hat Enterprise Linux
7 4 (7.27%) Windows 7
8 3 (5.45%) CentOS
9 1 (1.82%) Windows Server 2003
9 1 (1.82%) UNIX
Processes & Methodologies
1 10 (18.18%) Disaster Recovery
2 5 (9.09%) Network Load Balancing
2 5 (9.09%) Performance Tuning
2 5 (9.09%) Performance Monitoring
3 3 (5.45%) Load Balancing
3 3 (5.45%) Time Management
4 2 (3.64%) Dimensional Modelling
4 2 (3.64%) Capacity Planning
4 2 (3.64%) High Availability
4 2 (3.64%) Change Control
4 2 (3.64%) ERP
4 2 (3.64%) Resource Management
5 1 (1.82%) Performance Analysis
5 1 (1.82%) Demand Forecasting
5 1 (1.82%) E-Commerce
5 1 (1.82%) Data Modelling
5 1 (1.82%) Service Delivery
Programming Languages
1 8 (14.55%) SQL
2 7 (12.73%) Java
2 7 (12.73%) Bash Shell
3 4 (7.27%) Shell Script
4 3 (5.45%) Perl
4 3 (5.45%) PHP
5 2 (3.64%) Python
6 1 (1.82%) T-SQL
Qualifications
1 27 (49.09%) Security Cleared
2 26 (47.27%) SC Cleared
3 5 (9.09%) CCNA
3 5 (9.09%) Cisco Certification
4 4 (7.27%) CCNP
5 1 (1.82%) MCP
5 1 (1.82%) MCSE
5 1 (1.82%) Microsoft Certification
5 1 (1.82%) VMware Certified Professional (VCP)
5 1 (1.82%) Degree
Quality Assurance & Compliance
1 4 (7.27%) SLA
System Software
1 44 (80.00%) Active Directory
2 40 (72.73%) VMware ESX
3 35 (63.64%) vSphere
4 34 (61.82%) vCloud
5 31 (56.36%) XenApp
6 30 (54.55%) XenDesktop
7 6 (10.91%) VMware Infrastructure
7 6 (10.91%) Hyper-V
8 3 (5.45%) Sendmail
8 3 (5.45%) Xen
8 3 (5.45%) Varnish
8 3 (5.45%) iptables
9 2 (3.64%) Oracle RAC
10 1 (1.82%) Microsoft App-V
10 1 (1.82%) Terminal Server
Systems Management
1 34 (61.82%) Norton AntiVirus
1 34 (61.82%) NetBackup
1 34 (61.82%) Backup Exec
2 3 (5.45%) Cacti
2 3 (5.45%) cPanel
2 3 (5.45%) Nagios
3 2 (3.64%) Data Guard
Vendors
1 42 (76.36%) VMware
2 41 (74.55%) Microsoft
3 39 (70.91%) Cisco
4 37 (67.27%) Citrix
5 34 (61.82%) Sophos
5 34 (61.82%) Veritas
5 34 (61.82%) Symantec
6 10 (18.18%) Acronis
7 9 (16.36%) Red Hat
7 9 (16.36%) Oracle
8 5 (9.09%) HP
9 4 (7.27%) McAfee
9 4 (7.27%) EnterpriseDB
9 4 (7.27%) 3PAR
10 2 (3.64%) JD Edwards
10 2 (3.64%) SAP
11 1 (1.82%) Sybase
11 1 (1.82%) NetApp
Letchworth Garden City, Hertfordshire
Understanding Recruitment
Salary: £38000 - £44500 per annum + Bens - health, pens + more
Posted: 15 hours ago
Hemel Hempstead, Hertfordshire
CV Screen Ltd
Salary: £28k - 32k per year + Pension + Training
Posted: 2 days ago
Welwyn Garden City, Hertfordshire
ReThink Recruitment
Salary: £35000.00 per annum + excellent benefits
Posted: 3 days ago
Stevenage
Altura
Salary: £0 - £45,000 per year
Posted: 17 days ago