Period
to 27 May 2019

The following table provides summary statistics for permanent job vacancies advertised in 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 27 May 2019 with a comparison to the same period in the previous 2 years.

Failover Clustering (High-Availability, HA)
England > London
6 months to
27 May 2019
Same period 2018 Same period 2017
Rank 673 717 762
Rank change year-on-year +44 +45 +41
Permanent jobs citing Failover Clustering 79 116 67
As % of all permanent IT jobs advertised in London 0.14% 0.17% 0.097%
As % of the Systems Management category 0.95% 1.48% 0.93%
Number of salaries quoted 65 95 58
London median annual salary £50,000 £55,000 £47,000
Median salary % change year-on-year -9.09% +17.02% +4.44%
10th Percentile £45,000 £44,000 £37,000
90th Percentile £73,000 £79,000 £62,500
England median annual salary £50,000 £49,000 £45,000
% change year-on-year +2.04% +8.89% -

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 London with a requirement for systems management skills.

All Systems Management Skills
London
Permanent vacancies with a requirement for systems management skills 8,291 7,851 7,193
As % of all permanent IT jobs advertised in London 14.27% 11.33% 10.45%
Number of salaries quoted 6,675 6,508 5,980
London median annual salary £70,000 £65,000 £60,000
Median salary % change year-on-year +7.69% +8.33% +4.35%
10th Percentile £40,000 £40,000 £36,250
90th Percentile £98,750 £92,500 £87,500
England median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +4.76% +5.00%

Failover Clustering
Job Vacancy Trend in London

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

Job vacancy trend for Failover Clustering in London

Failover Clustering
Salary Trend in London

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

Salary trend for Failover Clustering in London

Failover Clustering
Salary Histogram in London

The salary distribution of IT jobs citing Failover Clustering in London over the 6 months to 27 May 2019.

Salary histogram for Failover Clustering in London

Failover Clustering
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Failover Clustering within the London region over the 6 months to 27 May 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +3 17 £60,000 -
South London +27 16 £63,213 +1.14%
West London +29 5 £44,000 -51.11%
Failover Clustering
England

For the 6 months to 27 May 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 London region with a requirement for Failover Clustering.

1 69 (87.34%) Clustering
2 59 (74.68%) Microsoft
3 54 (68.35%) Microsoft Azure
4 52 (65.82%) SQL
5 46 (58.23%) VMware
6 42 (53.16%) Windows
7 36 (45.57%) ITIL
8 35 (44.30%) Microsoft Certification
8 35 (44.30%) Windows Server
9 33 (41.77%) CRM
10 32 (40.51%) VMware Infrastructure
11 31 (39.24%) Active Directory
12 30 (37.97%) MCSA
12 30 (37.97%) High Availability
13 29 (36.71%) SolarWinds
14 28 (35.44%) Amazon AWS
15 27 (34.18%) Infrastructure Engineering
15 27 (34.18%) SQL Server
15 27 (34.18%) Replication
16 26 (32.91%) SharePoint
17 25 (31.65%) T-SQL
18 24 (30.38%) IIS
18 24 (30.38%) SQL Server 2016
19 23 (29.11%) Veeam
19 23 (29.11%) Data Warehouse
19 23 (29.11%) Business Intelligence
19 23 (29.11%) Disaster Recovery
19 23 (29.11%) SQL Server Reporting Services
19 23 (29.11%) SQL Server Integration Services
20 22 (27.85%) Change Control

Failover Clustering
Co-occurring IT Skills in 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 26 (32.91%) SharePoint
2 24 (30.38%) IIS
3 6 (7.59%) Tomcat
4 5 (6.33%) BizTalk Server
5 1 (1.27%) Exchange Server 2010
5 1 (1.27%) MS Exchange
Applications
1 4 (5.06%) Microsoft Office
Business Applications
1 5 (6.33%) Dynamics CRM
Cloud Services
1 54 (68.35%) Microsoft Azure
2 28 (35.44%) Amazon AWS
3 13 (16.46%) Office 365
4 4 (5.06%) Azure Active Directory
5 1 (1.27%) IaaS
Communications & Networking
1 16 (20.25%) DHCP
2 15 (18.99%) DNS
3 6 (7.59%) Firewall
3 6 (7.59%) SAN
3 6 (7.59%) Wireless
4 5 (6.33%) NetScaler
4 5 (6.33%) VLAN
4 5 (6.33%) WAN
5 2 (2.53%) Internet
5 2 (2.53%) SSL
5 2 (2.53%) TCP/IP
5 2 (2.53%) VPN
6 1 (1.27%) Fibre Channel
6 1 (1.27%) iSCSI
6 1 (1.27%) LAN
6 1 (1.27%) NAS
6 1 (1.27%) Reverse Proxy
6 1 (1.27%) VoIP
6 1 (1.27%) VSAN
6 1 (1.27%) WLAN
Database & Business Intelligence
1 27 (34.18%) SQL Server
2 24 (30.38%) SQL Server 2016
3 23 (29.11%) Data Warehouse
3 23 (29.11%) SQL Server Integration Services
3 23 (29.11%) SQL Server Reporting Services
4 22 (27.85%) Amazon RDS
4 22 (27.85%) NoSQL
5 21 (26.58%) Amazon DynamoDB
5 21 (26.58%) Azure SQL Database
5 21 (26.58%) Microsoft Analysis Services
5 21 (26.58%) MongoDB
5 21 (26.58%) PostgreSQL
5 21 (26.58%) Relational Database
5 21 (26.58%) SQL Server 2005
5 21 (26.58%) SQL Server Analysis Services
6 3 (3.80%) SQL Server 2012
7 2 (2.53%) Hadoop
8 1 (1.27%) MySQL
Development Applications
1 6 (7.59%) Octopus Deploy
1 6 (7.59%) TeamCity
2 5 (6.33%) Eclipse
3 1 (1.27%) Jenkins
General
1 21 (26.58%) Retail
2 13 (16.46%) Finance
3 4 (5.06%) Banking
Job Titles
1 32 (40.51%) Administrator
2 27 (34.18%) DBA
3 25 (31.65%) Infrastructure Engineer
3 25 (31.65%) SQL DBA
4 13 (16.46%) Azure Engineer
4 13 (16.46%) Azure Infrastructure Engineer
5 11 (13.92%) Microsoft Engineer
5 11 (13.92%) Microsoft Infrastructure Engineer
6 9 (11.39%) Senior Infrastructure Engineer
7 7 (8.86%) Database Manager
7 7 (8.86%) DBA Manager
7 7 (8.86%) Systems Administrator
8 6 (7.59%) Server Engineer
9 5 (6.33%) Senior DBA
9 5 (6.33%) Senior SQL DBA
10 3 (3.80%) Deployment Engineer
10 3 (3.80%) IT Engineer
10 3 (3.80%) IT Infrastructure Engineer
10 3 (3.80%) SCCM Engineer
10 3 (3.80%) Senior SCCM Engineer
Libraries, Frameworks & Software Standards
1 7 (8.86%) Web Services
2 2 (2.53%) .NET
2 2 (2.53%) XML
Miscellaneous
1 69 (87.34%) Clustering
2 27 (34.18%) Replication
3 8 (10.13%) Data Centre
4 3 (3.80%) Enterprise Storage
4 3 (3.80%) Management Information System
4 3 (3.80%) Virtual Team
5 2 (2.53%) Analytical Skills
5 2 (2.53%) Fintech
6 1 (1.27%) CMDB
6 1 (1.27%) Hybrid Cloud
6 1 (1.27%) Private Cloud
6 1 (1.27%) Public Cloud
6 1 (1.27%) Reinsurance
6 1 (1.27%) Self-Motivation
Operating Systems
1 42 (53.16%) Windows
2 35 (44.30%) Windows Server
3 8 (10.13%) Linux
4 7 (8.86%) Windows Server 2008
5 6 (7.59%) Windows Server 2012
6 4 (5.06%) Red Hat Enterprise Linux
6 4 (5.06%) Windows Server 2003
7 2 (2.53%) CentOS
8 1 (1.27%) Mac OS
8 1 (1.27%) Ubuntu
8 1 (1.27%) Unix
8 1 (1.27%) Windows 10
8 1 (1.27%) Windows 7
Processes & Methodologies
1 36 (45.57%) ITIL
2 33 (41.77%) CRM
3 30 (37.97%) High Availability
4 27 (34.18%) Infrastructure Engineering
5 23 (29.11%) Business Intelligence
5 23 (29.11%) Disaster Recovery
6 22 (27.85%) Change Control
7 21 (26.58%) Database Mirroring
7 21 (26.58%) Database Security
7 21 (26.58%) Performance Monitoring
7 21 (26.58%) Proactive Monitoring
8 19 (24.05%) Migration
9 12 (15.19%) Line Management
10 11 (13.92%) Incident Management
10 11 (13.92%) Problem-Solving
10 11 (13.92%) Project Management
11 9 (11.39%) Change Management
12 8 (10.13%) Service Management
13 6 (7.59%) Infrastructure Monitoring
13 6 (7.59%) Root Cause Analysis
Programming Languages
1 52 (65.82%) SQL
2 25 (31.65%) T-SQL
3 18 (22.78%) PowerShell
4 3 (3.80%) JavaScript
5 2 (2.53%) C#
5 2 (2.53%) Python
6 1 (1.27%) Bash Shell
6 1 (1.27%) Java
6 1 (1.27%) Perl
Qualifications
1 35 (44.30%) Microsoft Certification
2 30 (37.97%) MCSA
3 14 (17.72%) MCSE
4 13 (16.46%) VMware Certified Professional (VCP)
5 4 (5.06%) VCP6
6 1 (1.27%) MCP
Quality Assurance & Compliance
1 5 (6.33%) GDPR
2 4 (5.06%) PCI DSS
System Software
1 32 (40.51%) VMware Infrastructure
2 31 (39.24%) Active Directory
3 17 (21.52%) Hyper-V
4 9 (11.39%) XenApp
5 5 (6.33%) Microsoft App-V
6 4 (5.06%) DFS Replication
7 2 (2.53%) Virtual Machines
7 2 (2.53%) vSphere
8 1 (1.27%) Docker
8 1 (1.27%) NFS
8 1 (1.27%) Terminal Services
8 1 (1.27%) VMware ESXi
8 1 (1.27%) VMware NSX
8 1 (1.27%) XenDesktop
Systems Management
1 21 (26.58%) Perfmon
2 20 (25.32%) SCCM
3 5 (6.33%) Microsoft Clustering
3 5 (6.33%) NetBackup
4 2 (2.53%) Kubernetes
4 2 (2.53%) vRealize
5 1 (1.27%) Ansible
5 1 (1.27%) HP SIM
5 1 (1.27%) PowerCLI
5 1 (1.27%) Puppet
5 1 (1.27%) SCOM
5 1 (1.27%) SCOrch
5 1 (1.27%) SCVMM
5 1 (1.27%) vCenter Server
5 1 (1.27%) vRealize Orchestrator
Vendors
1 59 (74.68%) Microsoft
2 46 (58.23%) VMware
3 29 (36.71%) SolarWinds
4 23 (29.11%) Veeam
5 21 (26.58%) RedGate
6 11 (13.92%) Dell
7 9 (11.39%) Cisco
8 8 (10.13%) Citrix
9 5 (6.33%) IBM
9 5 (6.33%) IronPort
9 5 (6.33%) Pega
10 4 (5.06%) EqualLogic
10 4 (5.06%) Ivanti
10 4 (5.06%) Sun
11 3 (3.80%) Apple
12 2 (2.53%) AppDynamics
12 2 (2.53%) EMC
12 2 (2.53%) HP
12 2 (2.53%) IDERA
12 2 (2.53%) Red Hat