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 28 May 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 May 2015
Same period 2014 Same period 2013
Clustering
Rank 108 115 121
Rank change year-on-year
+7 +6
Permanent jobs citing Clustering 42 31 29
As % of all permanent IT jobs located in Hertfordshire 1.84% 1.19% 1.18%
As % of the Miscellaneous category 4.95% 3.11% 3.09%
Number of salaries quoted 22 30 28
Average salary £41,250 £42,500 £52,500
Average salary % change year-on-year
-2.94% -19.04%
90% offered a salary of more than £31,150 £33,000 £43,500
10% offered a salary of more than £70,000 £60,500 £55,000
UK excluding London average salary £44,500 £42,500 £40,000
% change year-on-year
+4.70% +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
849 998 940
As % of all permanent IT jobs located in Hertfordshire 37.20% 38.34% 38.15%
Number of salaries quoted 623 804 775
Average salary £45,000 £44,000 £45,000
Average salary % change year-on-year
+2.27% -2.22%
90% offered a salary of more than £26,000 £29,000 £26,000
10% offered a salary of more than £70,000 £60,000 £67,500
UK excluding London average salary £40,000 £40,000 £39,000
% change year-on-year
- +2.56%

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 28 May 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 28 May 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 -6 25 £40,000 -30.43%
Watford +5 7 £70,000 +75.00% 1
Welwyn Garden City - 4 £41,250 -
Letchworth - 2 £41,250 -
Clustering
East of England

Clustering
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 28 May 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 49 (75.38%) Windows
2 47 (72.31%) VMware
3 44 (67.69%) Microsoft
4 43 (66.15%) Active Directory
4 43 (66.15%) DNS
5 40 (61.54%) DHCP
5 40 (61.54%) VMware ESX
6 39 (60.00%) Firewall
6 39 (60.00%) Windows Server 2008
7 38 (58.46%) MS Exchange
8 37 (56.92%) Cisco
8 37 (56.92%) SQL Server
8 37 (56.92%) Exchange Server 2010
8 37 (56.92%) Windows Server 2012
9 33 (50.77%) Citrix
10 32 (49.23%) vCloud
10 32 (49.23%) vSphere
11 30 (46.15%) Exchange Server 2003
11 30 (46.15%) IIS
11 30 (46.15%) SQL Server 2008
11 30 (46.15%) Exchange Server 2007
11 30 (46.15%) XenApp
12 29 (44.62%) XenDesktop
12 29 (44.62%) Windows 2000
12 29 (44.62%) Veritas
12 29 (44.62%) NetBackup
12 29 (44.62%) Backup Exec
12 29 (44.62%) SQL Server 2000
12 29 (44.62%) Norton AntiVirus
12 29 (44.62%) Sophos

Clustering
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 28 May 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 38 (58.46%) MS Exchange
2 37 (56.92%) Exchange Server 2010
3 30 (46.15%) Exchange Server 2003
3 30 (46.15%) IIS
3 30 (46.15%) Exchange Server 2007
4 4 (6.15%) Apache
5 3 (4.62%) Joomla!
5 3 (4.62%) WordPress
5 3 (4.62%) nginx
5 3 (4.62%) Moodle
5 3 (4.62%) Exchange Server 2013
5 3 (4.62%) Lync
6 2 (3.08%) WebSphere
6 2 (3.08%) WebLogic
7 1 (1.54%) Tomcat
7 1 (1.54%) JBoss
7 1 (1.54%) Oracle Application Server
7 1 (1.54%) OpenStack
Applications
1 3 (4.62%) MS Office
Business Applications
1 3 (4.62%) Magento
2 2 (3.08%) Dynamics AX
3 1 (1.54%) RiskWrite
Cloud Services
1 7 (10.77%) IaaS
1 7 (10.77%) Amazon AWS
2 4 (6.15%) Microsoft Azure
3 3 (4.62%) Cloud Computing
4 1 (1.54%) Amazon EC2
4 1 (1.54%) Amazon S3
4 1 (1.54%) Office 365
4 1 (1.54%) SaaS
Communications & Networking
1 43 (66.15%) DNS
2 40 (61.54%) DHCP
3 39 (60.00%) Firewall
4 23 (35.38%) SAN
5 12 (18.46%) NAS
6 6 (9.23%) WAN
7 5 (7.69%) TCP/IP
7 5 (7.69%) IPsec
7 5 (7.69%) Cisco IPT
7 5 (7.69%) IP Telephony
7 5 (7.69%) Cisco ASA
8 4 (6.15%) Fibre Channel
8 4 (6.15%) iSCSI
9 3 (4.62%) SSL
9 3 (4.62%) FTP
9 3 (4.62%) POP3
9 3 (4.62%) SMTP
9 3 (4.62%) SSH
9 3 (4.62%) IMAP
10 2 (3.08%) Ethernet
Database & Business Intelligence
1 37 (56.92%) SQL Server
2 30 (46.15%) SQL Server 2008
3 29 (44.62%) SQL Server 2000
4 7 (10.77%) MySQL
5 3 (4.62%) Oracle Reports
6 2 (3.08%) Big Data
6 2 (3.08%) Oracle Database
6 2 (3.08%) Data Warehouse
7 1 (1.54%) RDBMS
7 1 (1.54%) PostgreSQL
7 1 (1.54%) Relational Database
7 1 (1.54%) Amazon RDS
General
1 8 (12.31%) Telecoms
2 3 (4.62%) Manufacturing
3 2 (3.08%) Finance
4 1 (1.54%) Retail
Job Titles
1 31 (47.69%) Infrastructure Engineer
2 29 (44.62%) Senior Infrastructure Engineer
3 17 (26.15%) Windows Infrastructure Engineer
4 10 (15.38%) Systems Administrator
4 10 (15.38%) Administrator
5 8 (12.31%) Architect
6 7 (10.77%) DBA
7 6 (9.23%) Analyst
8 5 (7.69%) Infrastructure Analyst
8 5 (7.69%) Senior Infrastructure Analyst
8 5 (7.69%) Senior Analyst
9 4 (6.15%) Cloud Architect
10 3 (4.62%) Solutions Architect
10 3 (4.62%) Linux Systems Administrator
10 3 (4.62%) UNIX Systems Administrator
10 3 (4.62%) UNIX Administrator
10 3 (4.62%) SQL DBA
10 3 (4.62%) Linux Administrator
10 3 (4.62%) IT Technician
10 3 (4.62%) Senior IT Technician
Libraries, Frameworks & Software Standards
1 3 (4.62%) .NET
1 3 (4.62%) LAMP
1 3 (4.62%) Alternative PHP Cache
2 2 (3.08%) Web Services
3 1 (1.54%) COM
3 1 (1.54%) J2EE
Miscellaneous
1 29 (44.62%) Blackberry
2 13 (20.00%) Data Centre
3 10 (15.38%) Replication
4 5 (7.69%) HP Superdome
5 4 (6.15%) Enterprise Storage
5 4 (6.15%) Management Information System
6 3 (4.62%) Client/Server
7 2 (3.08%) Analytical Skills
8 1 (1.54%) Computer Science
8 1 (1.54%) Enterprise Software
Operating Systems
1 49 (75.38%) Windows
2 39 (60.00%) Windows Server 2008
3 37 (56.92%) Windows Server 2012
4 29 (44.62%) Windows 2000
5 21 (32.31%) Linux
6 5 (7.69%) UNIX
6 5 (7.69%) AIX
6 5 (7.69%) HPUX
6 5 (7.69%) Solaris
6 5 (7.69%) Windows 7
7 3 (4.62%) CentOS
8 2 (3.08%) Red Hat Enterprise Linux
8 2 (3.08%) VMS
8 2 (3.08%) Windows Server 2003
Processes & Methodologies
1 10 (15.38%) Performance Tuning
2 8 (12.31%) Disaster Recovery
2 8 (12.31%) High Availability
3 7 (10.77%) Capacity Planning
3 7 (10.77%) Performance Monitoring
3 7 (10.77%) ITIL
3 7 (10.77%) Network Load Balancing
4 5 (7.69%) Migration
4 5 (7.69%) Business Continuity
4 5 (7.69%) Root Cause Analysis
5 4 (6.15%) Load Balancing
6 3 (4.62%) Time Management
7 2 (3.08%) Change Control
7 2 (3.08%) Dimensional Modelling
7 2 (3.08%) Database Mirroring
7 2 (3.08%) Resource Management
7 2 (3.08%) ERP
8 1 (1.54%) E-Commerce
8 1 (1.54%) Service Delivery
8 1 (1.54%) Converged Infrastructure
Programming Languages
1 8 (12.31%) Perl
2 7 (10.77%) SQL
3 6 (9.23%) Shell Script
4 4 (6.15%) Bash Shell
5 3 (4.62%) Java
5 3 (4.62%) PHP
6 2 (3.08%) Python
7 1 (1.54%) T-SQL
7 1 (1.54%) PowerShell
Qualifications
1 19 (29.23%) Security Cleared
2 18 (27.69%) SC Cleared
3 8 (12.31%) CCNA
3 8 (12.31%) Cisco Certification
4 5 (7.69%) CCNP
5 4 (6.15%) Microsoft Certification
6 3 (4.62%) MCSE
6 3 (4.62%) MCP
6 3 (4.62%) VMware Certified Professional (VCP)
7 1 (1.54%) MCITP
7 1 (1.54%) Degree
Quality Assurance & Compliance
1 4 (6.15%) SLA
System Software
1 43 (66.15%) Active Directory
2 40 (61.54%) VMware ESX
3 32 (49.23%) vCloud
3 32 (49.23%) vSphere
4 30 (46.15%) XenApp
5 29 (44.62%) XenDesktop
6 18 (27.69%) VMware Infrastructure
7 16 (24.62%) Hyper-V
8 5 (7.69%) Samba
9 3 (4.62%) Xen
9 3 (4.62%) iptables
9 3 (4.62%) Sendmail
9 3 (4.62%) Varnish
10 2 (3.08%) Oracle RAC
11 1 (1.54%) Terminal Server
11 1 (1.54%) Microsoft App-V
Systems Management
1 29 (44.62%) NetBackup
1 29 (44.62%) Backup Exec
1 29 (44.62%) Norton AntiVirus
2 4 (6.15%) vMotion
2 4 (6.15%) BMC PATROL
3 3 (4.62%) Nagios
3 3 (4.62%) cPanel
3 3 (4.62%) Cacti
4 2 (3.08%) Data Guard
Vendors
1 47 (72.31%) VMware
2 44 (67.69%) Microsoft
3 37 (56.92%) Cisco
4 33 (50.77%) Citrix
5 29 (44.62%) Veritas
5 29 (44.62%) Sophos
5 29 (44.62%) Symantec
6 13 (20.00%) HP
7 10 (15.38%) Oracle
8 5 (7.69%) Red Hat
8 5 (7.69%) McAfee
8 5 (7.69%) 3PAR
9 4 (6.15%) BMC
9 4 (6.15%) IBM
10 3 (4.62%) Acronis
11 2 (3.08%) NetIQ
11 2 (3.08%) SAP
11 2 (3.08%) NetApp
11 2 (3.08%) JD Edwards
12 1 (1.54%) Dell
Hertfordshire
NAK Consulting
Salary: From £35,000 to £45,000 per annum
Posted: Yesterday
Hatfield, Hertfordshire
Vantage Recruitment Solutions Ltd
Salary: From £45,000 to £55,000 per annum
Posted: 5 days ago
Watford
Arrows Group
Salary: £60000 - £80000.00 per annum + benefits
Posted: 8 days ago