Period
to 16 October 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 16 October 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
16 Oct 2019
Same period 2018 Same period 2017
Rank 312 351 322
Rank change year-on-year +39 -29 +20
Permanent jobs citing Failover Clustering 10 2 5
As % of all permanent IT jobs advertised in the City of London 0.099% 0.018% 0.050%
As % of the Systems Management category 0.68% 0.16% 0.48%
Number of salaries quoted 8 2 5
City of London median annual salary £55,000 £65,000 £50,000
Median salary % change year-on-year -15.38% +30.00% -
10th Percentile £50,000 £58,500 £47,500
90th Percentile £62,500 £71,500 £62,500
Central London median annual salary £51,000 £70,000 £50,000
% change year-on-year -27.14% +40.00% -

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 1,469 1,272 1,048
As % of all permanent IT jobs advertised in the City of London 14.60% 11.48% 10.51%
Number of salaries quoted 1,283 1,156 961
City of London median annual salary £72,500 £67,500 £62,500
Median salary % change year-on-year +7.41% +8.00% +8.70%
10th Percentile £41,750 £41,250 £37,500
90th Percentile £105,000 £95,000 £100,000
Central London median annual salary £70,000 £65,000 £60,000
% change year-on-year +7.69% +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 16 October 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 9 (90.00%) SQL
1 9 (90.00%) SQL Server
1 9 (90.00%) Microsoft
1 9 (90.00%) Finance
2 8 (80.00%) T-SQL
3 7 (70.00%) PowerShell
4 6 (60.00%) SQL Server Analysis Services
4 6 (60.00%) Oracle
4 6 (60.00%) SLA
4 6 (60.00%) Disaster Recovery
4 6 (60.00%) SQL Server Reporting Services
4 6 (60.00%) SQL Server Integration Services
5 5 (50.00%) Change Management
5 5 (50.00%) Data Warehouse
5 5 (50.00%) ITIL
5 5 (50.00%) Windows
5 5 (50.00%) Database Tuning
5 5 (50.00%) Problem-Solving
6 4 (40.00%) Windows Server
6 4 (40.00%) SQL Server 2016
6 4 (40.00%) SQL Server 2012
6 4 (40.00%) Migration
7 3 (30.00%) Replication
7 3 (30.00%) Tivoli
7 3 (30.00%) Tivoli Storage Manager
7 3 (30.00%) Project Management
7 3 (30.00%) IBM
7 3 (30.00%) Service Delivery
7 3 (30.00%) SQL Server 2005
7 3 (30.00%) Statistics

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 3 (30.00%) SharePoint
1 3 (30.00%) SharePoint 2013
2 1 (10.00%) Exchange Server 2010
2 1 (10.00%) IIS
2 1 (10.00%) MS Exchange
2 1 (10.00%) Tomcat
Applications
1 3 (30.00%) Microsoft Excel
1 3 (30.00%) Microsoft Project
Cloud Services
1 3 (30.00%) Power Platform
2 1 (10.00%) AWS
2 1 (10.00%) Azure
2 1 (10.00%) Office 365
Communications & Networking
1 3 (30.00%) SAN
2 1 (10.00%) Ethernet
2 1 (10.00%) Firewall
2 1 (10.00%) Internet
2 1 (10.00%) TCP/IP
Database & Business Intelligence
1 9 (90.00%) SQL Server
2 6 (60.00%) SQL Server Analysis Services
2 6 (60.00%) SQL Server Integration Services
2 6 (60.00%) SQL Server Reporting Services
3 5 (50.00%) Data Warehouse
4 4 (40.00%) SQL Server 2012
4 4 (40.00%) SQL Server 2016
5 3 (30.00%) Oracle Database
5 3 (30.00%) Power BI
5 3 (30.00%) SQL Server 2005
5 3 (30.00%) SQL Server 2008
5 3 (30.00%) SSDT
Development Applications
1 3 (30.00%) Oracle APEX
1 3 (30.00%) Subversion
1 3 (30.00%) Visual Studio
General
1 9 (90.00%) Finance
2 2 (20.00%) Banking
Job Titles
1 5 (50.00%) DBA
1 5 (50.00%) SQL DBA
2 3 (30.00%) Applications Manager
2 3 (30.00%) Applications Support
2 3 (30.00%) Applications Support Manager
2 3 (30.00%) Support Manager
3 2 (20.00%) Administrator
4 1 (10.00%) DevOps Engineer
4 1 (10.00%) Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 3 (30.00%) .NET
1 3 (30.00%) .NET Framework
1 3 (30.00%) RESTful
1 3 (30.00%) Web Services
Miscellaneous
1 3 (30.00%) Replication
2 2 (20.00%) Analytical Skills
3 1 (10.00%) Clustering
3 1 (10.00%) Data Centre
3 1 (10.00%) EMC VNX
Operating Systems
1 5 (50.00%) Windows
2 4 (40.00%) Windows Server
3 3 (30.00%) Windows Server 2003
4 1 (10.00%) Linux
Processes & Methodologies
1 6 (60.00%) Disaster Recovery
2 5 (50.00%) Change Management
2 5 (50.00%) Database Tuning
2 5 (50.00%) ITIL
2 5 (50.00%) Problem-Solving
3 4 (40.00%) Migration
4 3 (30.00%) Business Intelligence
4 3 (30.00%) Database Security
4 3 (30.00%) Performance Tuning
4 3 (30.00%) Project Management
4 3 (30.00%) Service Delivery
4 3 (30.00%) Statistics
4 3 (30.00%) Storage Management
4 3 (30.00%) Task Automation
5 2 (20.00%) Architectural Design
5 2 (20.00%) CRM
5 2 (20.00%) Digital Banking
5 2 (20.00%) Fintech
5 2 (20.00%) High Availability
5 2 (20.00%) IT Governance
Programming Languages
1 9 (90.00%) SQL
2 8 (80.00%) T-SQL
3 7 (70.00%) PowerShell
4 3 (30.00%) C#
4 3 (30.00%) PL/SQL
5 1 (10.00%) Bash Shell
5 1 (10.00%) Java
5 1 (10.00%) Python
Qualifications
1 3 (30.00%) Microsoft Certification
2 1 (10.00%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 6 (60.00%) SLA
System Software
1 1 (10.00%) Active Directory
1 1 (10.00%) Hyper-V
1 1 (10.00%) Terminal Server
1 1 (10.00%) VMware Infrastructure
1 1 (10.00%) XenApp
1 1 (10.00%) XenDesktop
Systems Management
1 3 (30.00%) Tivoli
1 3 (30.00%) Tivoli Storage Manager
2 1 (10.00%) Avamar
2 1 (10.00%) Kubernetes
2 1 (10.00%) SCCM
Vendors
1 9 (90.00%) Microsoft
2 6 (60.00%) Oracle
3 3 (30.00%) IBM
4 1 (10.00%) Cisco
4 1 (10.00%) Citrix
4 1 (10.00%) EMC
4 1 (10.00%) VMware