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 29 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 Jul 2015
Same period 2014 Same period 2013
Clustering
Rank 119 123 126
Rank change year-on-year
+4 +3
Permanent jobs citing Clustering 39 28 15
As % of all permanent IT jobs located in Hertfordshire 1.60% 1.12% 0.71%
As % of the Miscellaneous category 4.19% 3.18% 1.90%
Number of salaries quoted 23 26 14
Average salary £50,000 £42,500 £52,500
Average salary % change year-on-year
+17.64% -19.04%
90% offered a salary of more than £40,000 £32,500 £41,500
10% offered a salary of more than £72,000 £57,500 £63,500
UK excluding London average salary £42,500 £43,000 £41,000
% change year-on-year
-1.16% +4.87%
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
931 880 791
As % of all permanent IT jobs located in Hertfordshire 38.30% 35.33% 37.35%
Number of salaries quoted 718 714 602
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 £26,000 £29,500 £23,000
10% offered a salary of more than £65,000 £62,500 £67,500
UK excluding London average salary £40,000 £40,000 £40,000

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 29 July 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 29 July 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 +7 19 £40,000 -30.43% 2
Watford +1 11 £70,000 +64.70%
Welwyn Garden City -1 3 £57,500 -
Letchworth - 1 £40,000 -
Clustering
East of England

Clustering
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 29 July 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 48 (69.57%) VMware
2 47 (68.12%) Windows
3 46 (66.67%) Microsoft
4 40 (57.97%) DNS
5 39 (56.52%) VMware ESX
6 38 (55.07%) Active Directory
7 36 (52.17%) Firewall
8 35 (50.72%) DHCP
8 35 (50.72%) Windows Server 2012
9 34 (49.28%) Windows Server 2008
10 33 (47.83%) MS Exchange
11 32 (46.38%) SQL Server
11 32 (46.38%) Cisco
11 32 (46.38%) Exchange Server 2010
12 30 (43.48%) SAN
13 29 (42.03%) Linux
14 28 (40.58%) Citrix
15 27 (39.13%) vSphere
16 26 (37.68%) vCloud
17 25 (36.23%) Exchange Server 2003
17 25 (36.23%) Exchange Server 2007
17 25 (36.23%) IIS
17 25 (36.23%) XenApp
18 24 (34.78%) XenDesktop
18 24 (34.78%) Blackberry
19 23 (33.33%) Norton AntiVirus
19 23 (33.33%) Sophos
19 23 (33.33%) NetBackup
19 23 (33.33%) Backup Exec
19 23 (33.33%) Windows 2000

Clustering
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 29 July 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 33 (47.83%) MS Exchange
2 32 (46.38%) Exchange Server 2010
3 25 (36.23%) Exchange Server 2003
3 25 (36.23%) IIS
3 25 (36.23%) Exchange Server 2007
4 7 (10.14%) Apache
5 5 (7.25%) Joomla!
5 5 (7.25%) WordPress
5 5 (7.25%) nginx
6 4 (5.80%) Exchange Server 2013
7 3 (4.35%) OpenStack
7 3 (4.35%) Moodle
7 3 (4.35%) Lync
8 2 (2.90%) Tomcat
Applications
1 4 (5.80%) MS Excel
2 3 (4.35%) MS Office
Business Applications
1 5 (7.25%) Magento
Cloud Services
1 11 (15.94%) Amazon AWS
1 11 (15.94%) IaaS
2 6 (8.70%) Microsoft Azure
3 3 (4.35%) Cloud Computing
4 2 (2.90%) Office 365
5 1 (1.45%) Amazon EC2
5 1 (1.45%) Amazon S3
Communications & Networking
1 40 (57.97%) DNS
2 36 (52.17%) Firewall
3 35 (50.72%) DHCP
4 30 (43.48%) SAN
5 16 (23.19%) NAS
6 9 (13.04%) TCP/IP
7 8 (11.59%) Fibre Channel
7 8 (11.59%) iSCSI
8 7 (10.14%) SSL
9 6 (8.70%) WAN
10 5 (7.25%) POP3
10 5 (7.25%) SMTP
10 5 (7.25%) FTP
10 5 (7.25%) Cisco ASA
10 5 (7.25%) IPsec
10 5 (7.25%) IP Telephony
10 5 (7.25%) SSH
10 5 (7.25%) Cisco IPT
10 5 (7.25%) IMAP
11 2 (2.90%) Ethernet
Database & Business Intelligence
1 32 (46.38%) SQL Server
2 23 (33.33%) SQL Server 2008
2 23 (33.33%) SQL Server 2000
3 9 (13.04%) MySQL
4 2 (2.90%) PostgreSQL
4 2 (2.90%) Big Data
4 2 (2.90%) Oracle Reports
4 2 (2.90%) Data Warehouse
5 1 (1.45%) Crystal Reports
5 1 (1.45%) SQL Server 2012
5 1 (1.45%) Amazon RDS
General
1 7 (10.14%) Telecoms
2 2 (2.90%) Finance
3 1 (1.45%) Manufacturing
3 1 (1.45%) Retail
Job Titles
1 26 (37.68%) Infrastructure Engineer
2 24 (34.78%) Senior Infrastructure Engineer
2 24 (34.78%) Windows Infrastructure Engineer
3 15 (21.74%) Administrator
4 13 (18.84%) Systems Administrator
5 12 (17.39%) Architect
6 8 (11.59%) Cloud Architect
7 6 (8.70%) DBA
7 6 (8.70%) Linux Administrator
8 5 (7.25%) Linux Systems Administrator
8 5 (7.25%) Senior Infrastructure Analyst
8 5 (7.25%) Analyst
8 5 (7.25%) Senior Analyst
8 5 (7.25%) Infrastructure Analyst
8 5 (7.25%) UNIX Systems Administrator
8 5 (7.25%) UNIX Administrator
9 3 (4.35%) SQL DBA
9 3 (4.35%) Consultant
9 3 (4.35%) Solutions Architect
9 3 (4.35%) IT Technician
Libraries, Frameworks & Software Standards
1 5 (7.25%) LAMP
1 5 (7.25%) Alternative PHP Cache
2 2 (2.90%) Web Services
3 1 (1.45%) .NET
3 1 (1.45%) COM
Miscellaneous
1 24 (34.78%) Blackberry
2 20 (28.99%) Data Centre
3 16 (23.19%) Replication
4 8 (11.59%) Enterprise Storage
5 7 (10.14%) HP Superdome
6 4 (5.80%) Management Information System
7 3 (4.35%) Computer Science
7 3 (4.35%) Client/Server
8 2 (2.90%) Analytical Skills
Operating Systems
1 47 (68.12%) Windows
2 35 (50.72%) Windows Server 2012
3 34 (49.28%) Windows Server 2008
4 29 (42.03%) Linux
5 23 (33.33%) Windows 2000
6 7 (10.14%) AIX
6 7 (10.14%) HPUX
6 7 (10.14%) Solaris
6 7 (10.14%) UNIX
7 5 (7.25%) Windows 7
7 5 (7.25%) CentOS
8 4 (5.80%) VMS
9 2 (2.90%) Windows Server 2003
9 2 (2.90%) Red Hat Enterprise Linux
Processes & Methodologies
1 16 (23.19%) Performance Tuning
2 11 (15.94%) ITIL
3 9 (13.04%) Migration
3 9 (13.04%) Capacity Planning
3 9 (13.04%) High Availability
4 8 (11.59%) Performance Monitoring
5 7 (10.14%) Disaster Recovery
5 7 (10.14%) Root Cause Analysis
5 7 (10.14%) Business Continuity
5 7 (10.14%) Load Balancing
5 7 (10.14%) Network Load Balancing
6 5 (7.25%) Time Management
7 3 (4.35%) Capacity Management
8 2 (2.90%) Software Deployment
8 2 (2.90%) Dimensional Modelling
8 2 (2.90%) Data Protection
8 2 (2.90%) Resource Management
8 2 (2.90%) User Acceptance Testing
8 2 (2.90%) E-Commerce
8 2 (2.90%) Configuration Management
Programming Languages
1 12 (17.39%) Perl
2 7 (10.14%) Shell Script
2 7 (10.14%) Bash Shell
3 6 (8.70%) SQL
4 5 (7.25%) PHP
5 4 (5.80%) Python
6 3 (4.35%) PowerShell
7 2 (2.90%) Java
8 1 (1.45%) T-SQL
Qualifications
1 9 (13.04%) Security Cleared
2 8 (11.59%) SC Cleared
2 8 (11.59%) CCNA
2 8 (11.59%) Cisco Certification
3 5 (7.25%) Microsoft Certification
3 5 (7.25%) CCNP
4 3 (4.35%) MCP
4 3 (4.35%) MCSE
4 3 (4.35%) VMware Certified Professional (VCP)
5 2 (2.90%) RHCE
6 1 (1.45%) MCITP
6 1 (1.45%) Degree
Quality Assurance & Compliance
1 6 (8.70%) SLA
System Software
1 39 (56.52%) VMware ESX
2 38 (55.07%) Active Directory
3 27 (39.13%) vSphere
4 26 (37.68%) vCloud
5 25 (36.23%) XenApp
6 24 (34.78%) XenDesktop
7 23 (33.33%) VMware Infrastructure
8 20 (28.99%) Hyper-V
9 7 (10.14%) Samba
10 5 (7.25%) Sendmail
10 5 (7.25%) Varnish
10 5 (7.25%) iptables
11 3 (4.35%) Xen
12 2 (2.90%) Oracle RAC
12 2 (2.90%) KVM
13 1 (1.45%) Forefront TMG
13 1 (1.45%) Microsoft App-V
Systems Management
1 23 (33.33%) Norton AntiVirus
1 23 (33.33%) NetBackup
1 23 (33.33%) Backup Exec
2 8 (11.59%) BMC PATROL
2 8 (11.59%) vMotion
3 5 (7.25%) cPanel
3 5 (7.25%) Nagios
3 5 (7.25%) Cacti
4 2 (2.90%) Puppet
4 2 (2.90%) Data Guard
Vendors
1 48 (69.57%) VMware
2 46 (66.67%) Microsoft
3 32 (46.38%) Cisco
4 28 (40.58%) Citrix
5 23 (33.33%) Veritas
5 23 (33.33%) Symantec
5 23 (33.33%) Sophos
6 15 (21.74%) HP
7 10 (14.49%) Oracle
8 8 (11.59%) IBM
8 8 (11.59%) BMC
9 7 (10.14%) Red Hat
10 5 (7.25%) McAfee
10 5 (7.25%) 3PAR
11 4 (5.80%) NetIQ
12 2 (2.90%) NetApp
13 1 (1.45%) Dell
13 1 (1.45%) Fujitsu
Hemel Hempstead, Hertfordshire
Arden Resourcing Limited
Salary: From £45,000 to £50,000 per annum Bonus + Pension
Posted: 2 days ago
Hemel Hempstead, Hertfordshire
Connectus
Salary: £45000 - £50000 per annum + benefits
Posted: 6 days ago