Period
to 20 May 2018

The following table provides summary statistics for permanent job vacancies advertised in Hemel Hempstead with a requirement for High Availability skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited High Availability over the 6 months to 20 May 2018 with a comparison to the same period in the previous 2 years.

High Availability
Hertfordshire > Hemel Hempstead
6 months to
20 May 2018
Same period 2017 Same period 2016
Rank 62 58 60
Rank change year-on-year -4 +2 +17
Permanent jobs citing High Availability 9 5 5
As % of all permanent IT jobs advertised in Hemel Hempstead 2.08% 1.24% 0.87%
As % of the Processes & Methodologies category 2.72% 1.64% 1.09%
Number of salaries quoted 5 5 5
Hemel Hempstead median annual salary £60,000 £47,500 £42,500
Median salary % change year-on-year +26.32% +11.76% +6.25%
10th Percentile £49,000 £37,350 £31,250
90th Percentile £63,750 £59,750 £76,250
Hertfordshire median annual salary £67,500 £55,000 £55,000
% change year-on-year +22.73% - +10.00%

High Availability is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hemel Hempstead with a requirement for process or methodology skills.

All Process and Methodology Skills
Hemel Hempstead
Permanent vacancies with a requirement for process or methodology skills 331 305 458
As % of all permanent IT jobs advertised in Hemel Hempstead 76.44% 75.87% 79.79%
Number of salaries quoted 282 270 352
Hemel Hempstead median annual salary £45,000 £42,500 £45,000
Median salary % change year-on-year +5.88% -5.56% +2.27%
10th Percentile £24,250 £24,650 £29,225
90th Percentile £60,000 £70,000 £63,750
Hertfordshire median annual salary £52,500 £47,000 £47,500
% change year-on-year +11.70% -1.05% +5.56%

High Availability
Job Vacancy Trend in Hemel Hempstead

Job postings citing High Availability as a percentage of all IT jobs advertised in Hemel Hempstead.

Job vacancy trend for High Availability in Hemel Hempstead

High Availability
Salary Trend in Hemel Hempstead

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

Salary trend for High Availability in Hemel Hempstead

For the 6 months to 20 May 2018, IT jobs citing High Availability also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Hemel Hempstead region with a requirement for High Availability.

1 9 (100.00%) SQL Server
2 8 (88.89%) Amazon AWS
3 6 (66.67%) Web Services
4 5 (55.56%) Java
4 5 (55.56%) Relational Database
5 4 (44.44%) REST
5 4 (44.44%) hybris
5 4 (44.44%) Memcached
5 4 (44.44%) Java EE
5 4 (44.44%) Microsoft Azure
5 4 (44.44%) DevOps
5 4 (44.44%) Microservices
5 4 (44.44%) AppDynamics
5 4 (44.44%) Dynatrace
5 4 (44.44%) Performance Tuning
5 4 (44.44%) SQL
5 4 (44.44%) MySQL
5 4 (44.44%) Oracle
5 4 (44.44%) JBoss
5 4 (44.44%) Data Modelling
5 4 (44.44%) SOAP
5 4 (44.44%) B2C
5 4 (44.44%) RDBMS
5 4 (44.44%) Agile Software Development
6 3 (33.33%) SQL Server Reporting Services
6 3 (33.33%) SQL Server Integration Services
6 3 (33.33%) Microsoft
6 3 (33.33%) Advertising
6 3 (33.33%) OLTP
6 3 (33.33%) C#

High Availability
Co-occurring IT Skills in Hemel Hempstead 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 4 (44.44%) JBoss
Cloud Services
1 8 (88.89%) Amazon AWS
2 4 (44.44%) Microsoft Azure
Communications & Networking
1 1 (11.11%) TCP/IP
Database & Business Intelligence
1 9 (100.00%) SQL Server
2 5 (55.56%) Relational Database
3 4 (44.44%) MySQL
3 4 (44.44%) RDBMS
4 3 (33.33%) Amazon Redshift
4 3 (33.33%) Apache Cassandra
4 3 (33.33%) MariaDB
4 3 (33.33%) OLAP
4 3 (33.33%) OLTP
4 3 (33.33%) Oracle Database
4 3 (33.33%) Oracle OLAP
4 3 (33.33%) Power BI
4 3 (33.33%) SQL Server Analysis Services
4 3 (33.33%) SQL Server Integration Services
4 3 (33.33%) SQL Server Reporting Services
5 1 (11.11%) PostgreSQL
5 1 (11.11%) SQL Server 2016
Development Applications
1 3 (33.33%) SQL Server Management Studio (SSMS)
2 1 (11.11%) ProC
General
1 3 (33.33%) Advertising
Job Titles
1 4 (44.44%) Consultant
1 4 (44.44%) DBA
1 4 (44.44%) Hybris Consultant
1 4 (44.44%) SQL DBA
2 3 (33.33%) Oracle DBA
3 1 (11.11%) Administrator
3 1 (11.11%) Production DBA
3 1 (11.11%) Technical Support
Libraries, Frameworks & Software Standards
1 6 (66.67%) Web Services
2 4 (44.44%) Java EE
2 4 (44.44%) Memcached
2 4 (44.44%) REST
2 4 (44.44%) SOAP
3 3 (33.33%) .NET
3 3 (33.33%) WPF
Miscellaneous
1 3 (33.33%) Clustering
Operating Systems
1 1 (11.11%) AIX
1 1 (11.11%) Linux
1 1 (11.11%) Solaris
1 1 (11.11%) Windows
Processes & Methodologies
1 4 (44.44%) Agile Software Development
1 4 (44.44%) B2C
1 4 (44.44%) Data Modelling
1 4 (44.44%) DevOps
1 4 (44.44%) Microservices
1 4 (44.44%) Performance Tuning
2 3 (33.33%) Business Intelligence
2 3 (33.33%) Database Optimisation
2 3 (33.33%) ETL
3 1 (11.11%) Disaster Recovery
3 1 (11.11%) ITIL
3 1 (11.11%) ITSM
3 1 (11.11%) SDLC
Programming Languages
1 5 (55.56%) Java
2 4 (44.44%) SQL
3 3 (33.33%) C#
3 3 (33.33%) PowerShell
3 3 (33.33%) T-SQL
Vendors
1 4 (44.44%) AppDynamics
1 4 (44.44%) Dynatrace
1 4 (44.44%) hybris
1 4 (44.44%) Oracle
2 3 (33.33%) Microsoft