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 17 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
17 Apr 2015
Same period 2014 Same period 2013
Clustering
Rank 117 127 114
Rank change year-on-year
+10 -13
Permanent jobs citing Clustering 31 21 44
As % of all permanent IT jobs located in Hertfordshire 1.41% 0.85% 1.64%
As % of the Miscellaneous category 4.02% 2.25% 4.61%
Number of salaries quoted 13 21 43
Average salary £41,250 £45,000 £47,500
Average salary % change year-on-year
-8.33% -5.26%
90% offered a salary of more than £31,000 £32,500 £42,500
10% offered a salary of more than £51,600 £60,000 £55,000
UK excluding London average salary £44,000 £42,500 £40,000
% change year-on-year
+3.52% +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
772 932 954
As % of all permanent IT jobs located in Hertfordshire 35.22% 37.54% 35.49%
Number of salaries quoted 595 759 808
Average salary £45,000 £42,500 £42,500
Average salary % change year-on-year
+5.88% -
90% offered a salary of more than £24,000 £27,500 £25,000
10% offered a salary of more than £70,000 £60,000 £65,000
UK excluding London average salary £40,000 £40,000 £38,250
% change year-on-year
- +4.57%

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 17 April 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 17 April 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 23 £31,000 -44.14% 2
Letchworth - 2 £41,250 -
Welwyn Garden City - 2 £33,750 - 1
Clustering
East of England

Clustering
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 17 April 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 50 (84.75%) Windows
2 48 (81.36%) DNS
2 48 (81.36%) Active Directory
3 47 (79.66%) Firewall
4 45 (76.27%) DHCP
5 44 (74.58%) MS Exchange
5 44 (74.58%) Microsoft
5 44 (74.58%) VMware
6 43 (72.88%) Exchange Server 2010
7 42 (71.19%) VMware ESX
7 42 (71.19%) Windows Server 2008
7 42 (71.19%) Cisco
7 42 (71.19%) SQL Server
8 38 (64.41%) Citrix
9 37 (62.71%) vSphere
10 36 (61.02%) IIS
10 36 (61.02%) SQL Server 2008
10 36 (61.02%) Exchange Server 2003
10 36 (61.02%) Exchange Server 2007
11 35 (59.32%) NetBackup
11 35 (59.32%) Backup Exec
11 35 (59.32%) Windows 2000
11 35 (59.32%) Veritas
11 35 (59.32%) SQL Server 2000
11 35 (59.32%) Norton AntiVirus
11 35 (59.32%) Sophos
11 35 (59.32%) Blackberry
11 35 (59.32%) Symantec
11 35 (59.32%) Windows Server 2012
11 35 (59.32%) vCloud

Clustering
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 17 April 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 44 (74.58%) MS Exchange
2 43 (72.88%) Exchange Server 2010
3 36 (61.02%) Exchange Server 2007
3 36 (61.02%) Exchange Server 2003
3 36 (61.02%) IIS
4 6 (10.17%) Apache
5 3 (5.08%) Tomcat
5 3 (5.08%) JBoss
5 3 (5.08%) Oracle Application Server
5 3 (5.08%) WordPress
5 3 (5.08%) nginx
5 3 (5.08%) Moodle
5 3 (5.08%) Lync
5 3 (5.08%) Exchange Server 2013
5 3 (5.08%) Joomla!
6 2 (3.39%) WebLogic
6 2 (3.39%) WebSphere
Applications
1 3 (5.08%) MS Office
Business Applications
1 3 (5.08%) Magento
1 3 (5.08%) RiskWrite
2 2 (3.39%) Dynamics AX
Cloud Services
1 3 (5.08%) SaaS
2 1 (1.69%) Office 365
Communications & Networking
1 48 (81.36%) DNS
2 47 (79.66%) Firewall
3 45 (76.27%) DHCP
4 11 (18.64%) SAN
5 6 (10.17%) WAN
6 5 (8.47%) Cisco IPT
6 5 (8.47%) IPsec
6 5 (8.47%) IP Telephony
6 5 (8.47%) Cisco ASA
6 5 (8.47%) NAS
6 5 (8.47%) TCP/IP
7 3 (5.08%) SSH
7 3 (5.08%) IMAP
7 3 (5.08%) POP3
7 3 (5.08%) SMTP
7 3 (5.08%) SSL
7 3 (5.08%) FTP
8 2 (3.39%) Ethernet
9 1 (1.69%) LAN
9 1 (1.69%) Internet
Database & Business Intelligence
1 42 (71.19%) SQL Server
2 36 (61.02%) SQL Server 2008
3 35 (59.32%) SQL Server 2000
4 7 (11.86%) MySQL
5 3 (5.08%) RDBMS
5 3 (5.08%) Oracle Reports
5 3 (5.08%) PostgreSQL
5 3 (5.08%) Oracle Database
5 3 (5.08%) Relational Database
6 2 (3.39%) Big Data
6 2 (3.39%) Data Warehouse
General
1 7 (11.86%) Telecoms
2 3 (5.08%) Manufacturing
3 1 (1.69%) Finance
Job Titles
1 36 (61.02%) Infrastructure Engineer
2 35 (59.32%) Senior Infrastructure Engineer
3 11 (18.64%) Windows Infrastructure Engineer
4 8 (13.56%) Analyst
4 8 (13.56%) DBA
5 5 (8.47%) Infrastructure Analyst
5 5 (8.47%) Administrator
5 5 (8.47%) Senior Analyst
5 5 (8.47%) Systems Administrator
5 5 (8.47%) Senior Infrastructure Analyst
6 4 (6.78%) SQL DBA
7 3 (5.08%) Implementation Analyst
7 3 (5.08%) Linux Systems Administrator
7 3 (5.08%) Linux Administrator
7 3 (5.08%) Support Analyst
7 3 (5.08%) IT Technician
7 3 (5.08%) Senior IT Technician
7 3 (5.08%) Senior Technician
8 2 (3.39%) Oracle DBA
9 1 (1.69%) SQL Server DBA
Libraries, Frameworks & Software Standards
1 3 (5.08%) .NET
1 3 (5.08%) J2EE
1 3 (5.08%) LAMP
1 3 (5.08%) Alternative PHP Cache
2 1 (1.69%) Web Services
Miscellaneous
1 35 (59.32%) Blackberry
2 6 (10.17%) Replication
3 4 (6.78%) Management Information System
4 3 (5.08%) Enterprise Software
4 3 (5.08%) Client/Server
5 2 (3.39%) Analytical Skills
6 1 (1.69%) Computer Science
Operating Systems
1 50 (84.75%) Windows
2 42 (71.19%) Windows Server 2008
3 35 (59.32%) Windows 2000
3 35 (59.32%) Windows Server 2012
4 11 (18.64%) Linux
5 5 (8.47%) Windows 7
6 4 (6.78%) Red Hat Enterprise Linux
7 3 (5.08%) CentOS
8 2 (3.39%) Windows Server 2003
Processes & Methodologies
1 8 (13.56%) Disaster Recovery
2 7 (11.86%) Network Load Balancing
3 4 (6.78%) Performance Tuning
3 4 (6.78%) Performance Monitoring
4 3 (5.08%) High Availability
4 3 (5.08%) Time Management
4 3 (5.08%) Load Balancing
5 2 (3.39%) ERP
5 2 (3.39%) Dimensional Modelling
5 2 (3.39%) Resource Management
5 2 (3.39%) Change Control
5 2 (3.39%) Database Mirroring
6 1 (1.69%) E-Commerce
6 1 (1.69%) Demand Forecasting
6 1 (1.69%) Performance Analysis
6 1 (1.69%) Capacity Planning
6 1 (1.69%) Service Delivery
Programming Languages
1 8 (13.56%) SQL
2 6 (10.17%) Bash Shell
3 5 (8.47%) Java
4 3 (5.08%) Perl
4 3 (5.08%) PHP
4 3 (5.08%) Shell Script
5 2 (3.39%) Python
6 1 (1.69%) T-SQL
Qualifications
1 25 (42.37%) Security Cleared
2 24 (40.68%) SC Cleared
3 8 (13.56%) CCNA
3 8 (13.56%) Cisco Certification
4 5 (8.47%) CCNP
5 3 (5.08%) MCP
6 2 (3.39%) MCSE
6 2 (3.39%) Microsoft Certification
6 2 (3.39%) VMware Certified Professional (VCP)
7 1 (1.69%) Degree
Quality Assurance & Compliance
1 4 (6.78%) SLA
System Software
1 48 (81.36%) Active Directory
2 42 (71.19%) VMware ESX
3 37 (62.71%) vSphere
4 35 (59.32%) vCloud
5 34 (57.63%) XenApp
6 33 (55.93%) XenDesktop
7 9 (15.25%) Hyper-V
8 8 (13.56%) VMware Infrastructure
9 3 (5.08%) iptables
9 3 (5.08%) Varnish
9 3 (5.08%) Sendmail
9 3 (5.08%) Xen
10 2 (3.39%) Oracle RAC
11 1 (1.69%) Microsoft App-V
11 1 (1.69%) Terminal Server
Systems Management
1 35 (59.32%) Norton AntiVirus
1 35 (59.32%) NetBackup
1 35 (59.32%) Backup Exec
2 3 (5.08%) Cacti
2 3 (5.08%) cPanel
2 3 (5.08%) Nagios
3 2 (3.39%) Data Guard
Vendors
1 44 (74.58%) Microsoft
1 44 (74.58%) VMware
2 42 (71.19%) Cisco
3 38 (64.41%) Citrix
4 35 (59.32%) Veritas
4 35 (59.32%) Sophos
4 35 (59.32%) Symantec
5 8 (13.56%) Acronis
5 8 (13.56%) Oracle
6 7 (11.86%) HP
6 7 (11.86%) Red Hat
7 5 (8.47%) 3PAR
7 5 (8.47%) McAfee
8 3 (5.08%) EnterpriseDB
9 2 (3.39%) JD Edwards
9 2 (3.39%) NetApp
9 2 (3.39%) SAP
Welwyn Garden City, Hertfordshire
Connectus
Salary: £50000 - £55000 per annum + benefits
Posted: 3 days ago
Hemel Hempstead, Hertfordshire
CV Screen Ltd
Salary: £28k - 32k per year + Pension + Training
Posted: 5 days ago
Hemel Hempstead, Hertfordshire
Sopra Steria Recruitment
Salary: From £35,000 to £45,000 per annum Plus Flexible Benefits
Posted: 17 days ago