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 salaries offered in IT jobs that have cited Clustering over the 3 months to 5 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
5 May 2016
Same period 2015 Same period 2014
Clustering
Rank 121 128 133
Rank change year-on-year
+7 +5
Permanent jobs citing Clustering 20 31 17
As % of all permanent IT jobs located in Hertfordshire 0.91% 1.32% 0.68%
As % of the Miscellaneous category 2.17% 3.30% 1.53%
Number of salaries quoted 18 14 17
Median salary £46,500 £41,250 £45,000
Median salary % change year-on-year
+12.72% -8.33%
90% offered a salary of more than £37,500 £31,000 £33,000
10% offered a salary of more than £54,050 £51,400 £61,000
UK excluding London median salary £42,500 £44,500 £42,500
% change year-on-year
-4.49% +4.70%
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
921 938 1109
As % of all permanent IT jobs located in Hertfordshire 42.11% 40.05% 44.32%
Number of salaries quoted 695 725 926
Median salary £42,500 £44,000 £40,000
Median salary % change year-on-year
-3.40% +10.00%
90% offered a salary of more than £26,500 £25,000 £26,500
10% offered a salary of more than £65,000 £65,000 £70,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

Clustering
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing Clustering as a proportion of all IT jobs with a match in 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 5 May 2016.

Clustering Salary Histogram in Hertfordshire

Clustering
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Clustering within the Hertfordshire region over the 3 months to 5 May 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Welwyn Garden City +22 7 £46,500 +32.85% 1
Hemel Hempstead -2 5 £56,750 +59.85%
Stevenage - 4 £37,500 -
Letchworth -1 3 £40,000 -3.03%
Watford - 1 - -
Clustering
East of England

Clustering
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 5 May 2016, IT jobs citing Clustering also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region with a requirement for Clustering.

1 31 (67.39%) Microsoft
2 26 (56.52%) Linux
3 23 (50.00%) ITIL
4 21 (45.65%) Perl
4 21 (45.65%) Apache
4 21 (45.65%) SSL
4 21 (45.65%) Bash Shell
5 18 (39.13%) TCP/IP
5 18 (39.13%) Firewall
6 17 (36.96%) VMware
6 17 (36.96%) DNS
6 17 (36.96%) Tomcat
7 16 (34.78%) MS Excel
7 16 (34.78%) Java
7 16 (34.78%) SQL
7 16 (34.78%) Red Hat
7 16 (34.78%) VMware Infrastructure
8 15 (32.61%) Sendmail
8 15 (32.61%) PHP
8 15 (32.61%) MySQL
8 15 (32.61%) Oracle
8 15 (32.61%) LAMP
8 15 (32.61%) SSH
9 14 (30.43%) Windows
9 14 (30.43%) FTP
10 13 (28.26%) Active Directory
10 13 (28.26%) Time Management
10 13 (28.26%) High Availability
11 12 (26.09%) Red Hat Enterprise Linux
11 12 (26.09%) SLA

Clustering
Top Related IT Skills in Hertfordshire by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 21 (45.65%) Apache
2 17 (36.96%) Tomcat
3 11 (23.91%) Apache ServiceMix
3 11 (23.91%) WebSphere
3 11 (23.91%) WebSphere Application Server
4 9 (19.57%) MS Exchange
5 4 (8.70%) Joomla!
5 4 (8.70%) Moodle
5 4 (8.70%) nginx
5 4 (8.70%) WordPress
6 3 (6.52%) SharePoint
7 2 (4.35%) Exchange Server 2003
7 2 (4.35%) Exchange Server 2007
7 2 (4.35%) Exchange Server 2010
7 2 (4.35%) Exchange Server 2013
7 2 (4.35%) IIS
7 2 (4.35%) SharePoint 2010
Applications
1 16 (34.78%) MS Excel
2 11 (23.91%) MS Office
Business Applications
1 4 (8.70%) Magento
2 1 (2.17%) Relativity
Cloud Services
1 5 (10.87%) Office 365
2 2 (4.35%) Mimecast
3 1 (2.17%) Amazon AWS
3 1 (2.17%) Microsoft Azure
Communications & Networking
1 21 (45.65%) SSL
2 18 (39.13%) Firewall
2 18 (39.13%) TCP/IP
3 17 (36.96%) DNS
4 15 (32.61%) SSH
5 14 (30.43%) FTP
6 6 (13.04%) BIG-IP
6 6 (13.04%) F5 BIG-IP LTM
6 6 (13.04%) SAN
7 4 (8.70%) IMAP
7 4 (8.70%) POP3
7 4 (8.70%) SMTP
8 2 (4.35%) DHCP
8 2 (4.35%) Fibre Channel
8 2 (4.35%) NAS
9 1 (2.17%) Unified Communications
9 1 (2.17%) VoIP
9 1 (2.17%) VPN
Database & Business Intelligence
1 15 (32.61%) MySQL
2 12 (26.09%) SQL Server
3 10 (21.74%) Oracle Reports
4 6 (13.04%) Microsoft Analysis Services
4 6 (13.04%) PostgreSQL
4 6 (13.04%) SQL Server Analysis Services
4 6 (13.04%) SQL Server Integration Services
4 6 (13.04%) SQL Server Reporting Services
5 5 (10.87%) SQL Server 2008
5 5 (10.87%) SQL Server 2014
6 3 (6.52%) Crystal Reports
6 3 (6.52%) Data Warehouse
7 2 (4.35%) Oracle Database
7 2 (4.35%) SQL Server 2012
8 1 (2.17%) Data Mining
General
1 9 (19.57%) Finance
2 6 (13.04%) Financial Institution
3 2 (4.35%) Advertising
3 2 (4.35%) Marketing
4 1 (2.17%) Law
Job Titles
1 19 (41.30%) Administrator
2 15 (32.61%) Systems Administrator
3 12 (26.09%) Linux Administrator
3 12 (26.09%) Linux Systems Administrator
4 9 (19.57%) DBA
4 9 (19.57%) SQL DBA
5 8 (17.39%) Unix Administrator
5 8 (17.39%) Unix Systems Administrator
6 7 (15.22%) Support Engineer
6 7 (15.22%) Unix Linux Systems Administrator
7 6 (13.04%) 3rd Line Engineer
7 6 (13.04%) 3rd Line Support
7 6 (13.04%) 3rd Line Support Engineer
7 6 (13.04%) 3rd Line Technical Engineer
7 6 (13.04%) 3rd Line Technical Support
7 6 (13.04%) DevOps Engineer
7 6 (13.04%) Technical Engineer
7 6 (13.04%) Technical Support
7 6 (13.04%) Technical Support Engineer
8 4 (8.70%) Web Administrator
Libraries, Frameworks & Software Standards
1 15 (32.61%) LAMP
2 11 (23.91%) WebSphere MQ
3 6 (13.04%) LAPP Stack
4 4 (8.70%) Alternative PHP Cache
4 4 (8.70%) LEMP Stack
Miscellaneous
1 9 (19.57%) Replication
2 8 (17.39%) Analytical Skills
3 6 (13.04%) Computer Science
4 3 (6.52%) Driving Licence
5 2 (4.35%) Blackberry
6 1 (2.17%) AS400
6 1 (2.17%) Data Centre
6 1 (2.17%) Management Information System
Operating Systems
1 26 (56.52%) Linux
2 14 (30.43%) Windows
3 12 (26.09%) Red Hat Enterprise Linux
3 12 (26.09%) Unix
4 5 (10.87%) Windows Server
4 5 (10.87%) Windows Server 2008
5 4 (8.70%) CentOS
5 4 (8.70%) Windows Server 2012
6 1 (2.17%) AIX
6 1 (2.17%) Solaris
Processes & Methodologies
1 23 (50.00%) ITIL
2 13 (28.26%) High Availability
2 13 (28.26%) Time Management
3 9 (19.57%) Problem Management
4 8 (17.39%) Load Balancing
5 7 (15.22%) Performance Tuning
6 6 (13.04%) Business Process Improvement
6 6 (13.04%) Change Control
6 6 (13.04%) Configuration Management
6 6 (13.04%) Data Protection
6 6 (13.04%) DevOps
6 6 (13.04%) Human Resource Management
6 6 (13.04%) Process Improvement
6 6 (13.04%) Resource Management
6 6 (13.04%) Risk Assessment
6 6 (13.04%) User Acceptance Testing
7 4 (8.70%) Capacity Planning
7 4 (8.70%) Disaster Recovery
8 3 (6.52%) Business Intelligence
8 3 (6.52%) Root Cause Analysis
Programming Languages
1 21 (45.65%) Bash Shell
1 21 (45.65%) Perl
2 16 (34.78%) Java
2 16 (34.78%) SQL
3 15 (32.61%) PHP
4 12 (26.09%) Shell Script
5 6 (13.04%) PowerShell
5 6 (13.04%) Python
5 6 (13.04%) Ruby
5 6 (13.04%) T-SQL
6 1 (2.17%) C#
Qualifications
1 9 (19.57%) SC Cleared
1 9 (19.57%) Security Cleared
2 6 (13.04%) RHCE
3 4 (8.70%) Microsoft Certification
4 1 (2.17%) Degree
4 1 (2.17%) EnCE
Quality Assurance & Compliance
1 12 (26.09%) SLA
2 8 (17.39%) PCI DSS
3 6 (13.04%) ISO 8583
System Software
1 16 (34.78%) VMware Infrastructure
2 15 (32.61%) Sendmail
3 13 (28.26%) Active Directory
4 11 (23.91%) Postfix
4 11 (23.91%) qmail
5 6 (13.04%) vSphere
6 4 (8.70%) iptables
6 4 (8.70%) Varnish
6 4 (8.70%) Xen
7 3 (6.52%) Hyper-V
8 2 (4.35%) DFS Replication
8 2 (4.35%) Forefront TMG
8 2 (4.35%) VMware ESX
8 2 (4.35%) XenApp
8 2 (4.35%) XenDesktop
Systems Management
1 11 (23.91%) Plesk
2 6 (13.04%) Puppet
2 6 (13.04%) Salt
3 4 (8.70%) Cacti
3 4 (8.70%) cPanel
3 4 (8.70%) Nagios
4 2 (4.35%) McAfee ePO
4 2 (4.35%) SCCM
4 2 (4.35%) SCOM
4 2 (4.35%) Simpana
5 1 (2.17%) EnCase
5 1 (2.17%) FTK
5 1 (2.17%) HP Data Protector
Vendors
1 31 (67.39%) Microsoft
2 17 (36.96%) VMware
3 16 (34.78%) Red Hat
4 15 (32.61%) Oracle
5 11 (23.91%) IBM
6 9 (19.57%) NetApp
7 6 (13.04%) Citrix
7 6 (13.04%) F5
8 4 (8.70%) IDERA
8 4 (8.70%) R1Soft
8 4 (8.70%) RedGate
9 3 (6.52%) HP
10 2 (4.35%) Cisco
10 2 (4.35%) CommVault
10 2 (4.35%) Facebook
10 2 (4.35%) Intel Security
10 2 (4.35%) ServiceNow
10 2 (4.35%) WatchGuard
11 1 (2.17%) 3PAR
11 1 (2.17%) Nuix
Welwyn Garden City, Hertfordshire
Absolute Solution
Salary: bonus
Posted: Yesterday