Period
to 23 February 2019

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Failover Clustering skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Failover Clustering over the 6 months to 23 February 2019 with a comparison to the same period in the previous 2 years.

Failover Clustering (High-Availability, HA)
Central London > City of London
6 months to
23 Feb 2019
Same period 2018 Same period 2017
Rank 328 332 336
Rank change year-on-year +4 +4 +27
Permanent jobs citing Failover Clustering 5 15 6
As % of all permanent IT jobs advertised in the City of London 0.048% 0.14% 0.057%
As % of the Systems Management category 0.36% 1.39% 0.57%
Number of salaries quoted 4 14 6
City of London median annual salary £48,000 £55,000 £51,250
Median salary % change year-on-year -12.73% +7.32% -13.14%
10th Percentile £44,500 £41,250 £39,375
90th Percentile £50,950 £58,750 £60,000
Central London median annual salary £57,500 £55,000 £51,250
% change year-on-year +4.55% +7.32% -13.14%

Failover Clustering is in the Systems Management category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for systems management skills.

All Systems Management Skills
City of London
Permanent vacancies with a requirement for systems management skills 1,395 1,078 1,061
As % of all permanent IT jobs advertised in the City of London 13.50% 10.05% 10.15%
Number of salaries quoted 1,273 974 960
City of London median annual salary £70,000 £62,500 £60,000
Median salary % change year-on-year +12.00% +4.17% +2.56%
10th Percentile £42,500 £39,225 £36,750
90th Percentile £96,100 £97,500 £87,500
Central London median annual salary £65,000 £60,000 £60,000
% change year-on-year +8.33% - +4.35%

Failover Clustering
Job Vacancy Trend in the City of London

Job postings citing Failover Clustering as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Failover Clustering in the City of London

Failover Clustering
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Failover Clustering in the City of London.

Salary trend for Failover Clustering in the City of London

For the 6 months to 23 February 2019, IT jobs citing Failover Clustering 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 City of London region with a requirement for Failover Clustering.

1 5 (100.00%) SQL
1 5 (100.00%) IIS
1 5 (100.00%) Clustering
1 5 (100.00%) PowerShell
2 4 (80.00%) Windows Server 2008
2 4 (80.00%) Pega
2 4 (80.00%) TeamCity
2 4 (80.00%) Service Delivery
2 4 (80.00%) Web Services
2 4 (80.00%) BizTalk Server
2 4 (80.00%) Windows
2 4 (80.00%) Tomcat
2 4 (80.00%) CRM
2 4 (80.00%) Eclipse
2 4 (80.00%) Continuous Improvement
2 4 (80.00%) Root Cause Analysis
2 4 (80.00%) Octopus Deploy
2 4 (80.00%) VMware
2 4 (80.00%) Release Management
2 4 (80.00%) Deployment Automation
3 1 (20.00%) AppDynamics
3 1 (20.00%) IDERA
3 1 (20.00%) TCP/IP
3 1 (20.00%) Business Intelligence
3 1 (20.00%) SSL
3 1 (20.00%) Microsoft
3 1 (20.00%) Internet
3 1 (20.00%) XML
3 1 (20.00%) T-SQL
3 1 (20.00%) .NET

Failover Clustering
Co-occurring IT Skills in the City of London 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 5 (100.00%) IIS
2 4 (80.00%) BizTalk Server
2 4 (80.00%) Tomcat
Cloud Services
1 1 (20.00%) Amazon AWS
1 1 (20.00%) Microsoft Azure
Communications & Networking
1 1 (20.00%) Internet
1 1 (20.00%) SSL
1 1 (20.00%) TCP/IP
Database & Business Intelligence
1 1 (20.00%) Hadoop
1 1 (20.00%) SQL Server Integration Services
1 1 (20.00%) SQL Server Reporting Services
Development Applications
1 4 (80.00%) Eclipse
1 4 (80.00%) Octopus Deploy
1 4 (80.00%) TeamCity
Job Titles
1 5 (100.00%) Administrator
2 4 (80.00%) Systems Administrator
3 1 (20.00%) DBA
3 1 (20.00%) IT Administrator
3 1 (20.00%) IT Systems Administrator
Libraries, Frameworks & Software Standards
1 4 (80.00%) Web Services
2 1 (20.00%) .NET
2 1 (20.00%) XML
Miscellaneous
1 5 (100.00%) Clustering
2 1 (20.00%) Replication
Operating Systems
1 4 (80.00%) Windows
1 4 (80.00%) Windows Server 2008
Processes & Methodologies
1 4 (80.00%) Continuous Improvement
1 4 (80.00%) CRM
1 4 (80.00%) Deployment Automation
1 4 (80.00%) Release Management
1 4 (80.00%) Root Cause Analysis
1 4 (80.00%) Service Delivery
2 1 (20.00%) Business Intelligence
Programming Languages
1 5 (100.00%) PowerShell
1 5 (100.00%) SQL
2 1 (20.00%) C#
2 1 (20.00%) JavaScript
2 1 (20.00%) T-SQL
Vendors
1 4 (80.00%) Pega
1 4 (80.00%) VMware
2 1 (20.00%) AppDynamics
2 1 (20.00%) IDERA
2 1 (20.00%) Microsoft
2 1 (20.00%) SolarWinds