The table below looks at the statistics for High Availability skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the average salaries offered in IT jobs that have cited High Availability 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
High Availability
Rank 148 145 134
Rank change year-on-year
-3 -11
Permanent jobs citing High Availability 10 6 7
As % of all permanent IT jobs located in Hertfordshire 0.41% 0.24% 0.33%
As % of the Processes & Methodologies category 0.51% 0.30% 0.42%
Number of salaries quoted 10 4 3
Average salary £40,000 £57,500 £70,000
Average salary % change year-on-year
-30.43% -17.85%
UK excluding London average salary £42,500 £55,000 £45,000
% change year-on-year
-22.72% +22.22%
High Availability
East of England

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Hertfordshire region.

Processes & Methodologies Category
Hertfordshire
Permanent IT job ads with a match in the
Processes & Methodologies category
1978 2017 1677
As % of all permanent IT jobs located in Hertfordshire 81.37% 80.97% 79.18%
Number of salaries quoted 1655 1664 1271
Average salary £48,500 £48,000 £45,000
Average salary % change year-on-year
+1.04% +6.66%
90% offered a salary of more than £31,000 £32,500 £30,000
10% offered a salary of more than £67,500 £63,150 £75,000
UK excluding London average salary £44,500 £42,500 £40,995
% change year-on-year
+4.70% +3.67%

High Availability
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of permanent IT jobs citing High Availability across the Hertfordshire region as a proportion of the total demand within the Processes & Methodologies category.

High Availability Jobs Demand Trend in Hertfordshire

High Availability
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing High Availability across the Hertfordshire region.

High Availability Salary Trend in Hertfordshire

High Availability
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing High Availability across the Hertfordshire region over the 3 months to 29 July 2015.

High Availability Salary Histogram in Hertfordshire

High Availability
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing High Availability 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 £40,000 -
Welwyn Garden City - 2 £57,500 -
Watford -3 1 £45,000 -21.73%
High Availability
East of England

High Availability
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 29 July 2015, IT jobs across the Hertfordshire region citing High Availability 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 High Availability.

1 12 (85.71%) Performance Tuning
2 11 (78.57%) Performance Monitoring
3 10 (71.43%) Disaster Recovery
4 9 (64.29%) Shell Script
4 9 (64.29%) Clustering
4 9 (64.29%) UNIX
4 9 (64.29%) HP
4 9 (64.29%) SAN
5 8 (57.14%) Linux
5 8 (57.14%) Oracle
5 8 (57.14%) Business Continuity
5 8 (57.14%) Capacity Planning
6 7 (50.00%) HP Superdome
6 7 (50.00%) Root Cause Analysis
6 7 (50.00%) SC Cleared
6 7 (50.00%) Security Cleared
6 7 (50.00%) Samba
6 7 (50.00%) Perl
6 7 (50.00%) AIX
6 7 (50.00%) HPUX
6 7 (50.00%) Solaris
7 5 (35.71%) SQL
7 5 (35.71%) SQL Server
8 4 (28.57%) NoSQL
9 3 (21.43%) T-SQL
9 3 (21.43%) E-Commerce
9 3 (21.43%) Microsoft
10 2 (14.29%) Active Directory
10 2 (14.29%) MCSE
10 2 (14.29%) MS Excel

High Availability
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 29 July 2015, IT jobs across the Hertfordshire region citing High Availability 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 High Availability. Up to 20 skills are shown per category.

Application Platforms
1 2 (14.29%) Elasticsearch
2 1 (7.14%) IIS
2 1 (7.14%) MS Exchange
2 1 (7.14%) Exchange Server 2003
2 1 (7.14%) Exchange Server 2007
Applications
1 2 (14.29%) MS Excel
Cloud Services
1 2 (14.29%) Microsoft Azure
2 1 (7.14%) Office 365
Communications & Networking
1 9 (64.29%) SAN
2 2 (14.29%) DHCP
2 2 (14.29%) Ethernet
2 2 (14.29%) TCP/IP
2 2 (14.29%) DNS
3 1 (7.14%) Internet
3 1 (7.14%) Firewall
3 1 (7.14%) LAN
3 1 (7.14%) WAN
Database & Business Intelligence
1 5 (35.71%) SQL Server
2 4 (28.57%) NoSQL
3 2 (14.29%) Neo4j
3 2 (14.29%) Apache Cassandra
3 2 (14.29%) PostgreSQL
3 2 (14.29%) SQL Server Integration Services
4 1 (7.14%) Oracle OLAP
4 1 (7.14%) Oracle Database 11g
4 1 (7.14%) SQL Server 2008
4 1 (7.14%) SQL Server 2005
4 1 (7.14%) OLAP
4 1 (7.14%) SQL Server 2000
4 1 (7.14%) Oracle Database
General
1 2 (14.29%) Finance
1 2 (14.29%) Banking
2 1 (7.14%) Retail
Job Titles
1 13 (92.86%) Administrator
2 8 (57.14%) Systems Administrator
3 5 (35.71%) DBA
3 5 (35.71%) UNIX Systems Administrator
3 5 (35.71%) UNIX Administrator
4 3 (21.43%) SQL DBA
5 2 (14.29%) Senior DBA
5 2 (14.29%) HPUX Systems Administrator
6 1 (7.14%) Server Administrator
6 1 (7.14%) Infrastructure Engineer
6 1 (7.14%) SQL Server DBA
Libraries, Frameworks & Software Standards
1 2 (14.29%) Lucene
2 1 (7.14%) .NET
2 1 (7.14%) Web Services
Miscellaneous
1 9 (64.29%) Clustering
2 7 (50.00%) HP Superdome
3 2 (14.29%) User Experience
3 2 (14.29%) Data Centre
3 2 (14.29%) Statistics
3 2 (14.29%) Replication
4 1 (7.14%) Management Information System
Operating Systems
1 9 (64.29%) UNIX
2 8 (57.14%) Linux
3 7 (50.00%) AIX
3 7 (50.00%) HPUX
3 7 (50.00%) Solaris
4 2 (14.29%) Windows
4 2 (14.29%) Windows Server 2003
4 2 (14.29%) Windows Server 2008
5 1 (7.14%) Red Hat Enterprise Linux
Processes & Methodologies
1 12 (85.71%) Performance Tuning
2 11 (78.57%) Performance Monitoring
3 10 (71.43%) Disaster Recovery
4 8 (57.14%) Capacity Planning
4 8 (57.14%) Business Continuity
5 7 (50.00%) Root Cause Analysis
6 3 (21.43%) E-Commerce
7 2 (14.29%) Network Load Balancing
7 2 (14.29%) User Acceptance Testing
7 2 (14.29%) Software Deployment
7 2 (14.29%) Migration
8 1 (7.14%) Stakeholder Management
8 1 (7.14%) Continuous Improvement
8 1 (7.14%) Database Security
8 1 (7.14%) Business Continuity Planning
8 1 (7.14%) Database Tuning
8 1 (7.14%) ETL
8 1 (7.14%) BCP
8 1 (7.14%) Service Delivery
Programming Languages
1 9 (64.29%) Shell Script
2 7 (50.00%) Perl
3 5 (35.71%) SQL
4 3 (21.43%) T-SQL
Qualifications
1 7 (50.00%) SC Cleared
1 7 (50.00%) Security Cleared
2 2 (14.29%) MCSE
2 2 (14.29%) Microsoft Certification
2 2 (14.29%) VMware Certified Professional (VCP)
2 2 (14.29%) Degree
Quality Assurance & Compliance
1 1 (7.14%) SLA
System Software
1 7 (50.00%) Samba
2 2 (14.29%) VMware ESX
2 2 (14.29%) VMware Infrastructure
2 2 (14.29%) Active Directory
2 2 (14.29%) vSphere
3 1 (7.14%) XenApp
3 1 (7.14%) Microsoft App-V
Vendors
1 9 (64.29%) HP
2 8 (57.14%) Oracle
3 3 (21.43%) Microsoft
4 2 (14.29%) VMware
4 2 (14.29%) NetApp
4 2 (14.29%) Cisco
5 1 (7.14%) Citrix
5 1 (7.14%) Red Hat