Period
to 25 June 2018

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 25 June 2018 with a comparison to the same period in the previous 2 years.

Failover Clustering (High-Availability, HA)
England > London
6 months to
25 Jun 2018
Same period 2017 Same period 2016
Rank 714 756 807
Rank change year-on-year +42 +51 +28
Permanent jobs citing Failover Clustering 121 63 89
As % of all permanent IT jobs advertised in London 0.17% 0.089% 0.11%
As % of the Systems Management category 1.51% 0.86% 1.10%
Number of salaries quoted 96 54 85
London median annual salary £57,500 £45,000 £39,000
Median salary % change year-on-year +27.78% +15.38% -32.17%
10th Percentile £46,250 £37,000 £31,250
90th Percentile £77,500 £57,500 £63,750
England median annual salary £50,000 £45,000 £39,250
% change year-on-year +11.11% +14.65% -12.78%

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 8,024 7,327 8,102
As % of all permanent IT jobs advertised in London 11.43% 10.41% 9.89%
Number of salaries quoted 6,605 6,078 6,965
London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £40,000 £36,250 £35,350
90th Percentile £93,750 £87,500 £80,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

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 25 June 2018.

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 25 June 2018. 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 +6 42 £60,000 +20.00%
South London - 4 £62,500 -
East London -6 1 - -
North London - 1 £70,000 -
Failover Clustering
England

For the 6 months to 25 June 2018, 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 99 (81.82%) Windows
2 92 (76.03%) Microsoft
3 86 (71.07%) Active Directory
4 80 (66.12%) Microsoft Azure
5 72 (59.50%) SQL Server
6 59 (48.76%) SQL
7 54 (44.63%) Clustering
8 53 (43.80%) VMware
9 50 (41.32%) Windows Server
10 46 (38.02%) Linux
10 46 (38.02%) Hyper-V
11 41 (33.88%) High Availability
12 40 (33.06%) ITIL
12 40 (33.06%) VPN
13 39 (32.23%) MySQL
13 39 (32.23%) Disaster Recovery
14 35 (28.93%) Problem-Solving
15 30 (24.79%) PostgreSQL
16 29 (23.97%) MS Exchange
16 29 (23.97%) DevOps
17 28 (23.14%) Office 365
17 28 (23.14%) MCSE
17 28 (23.14%) Microsoft Certification
18 27 (22.31%) SAN
18 27 (22.31%) MCSA
18 27 (22.31%) nginx
19 26 (21.49%) Veeam
19 26 (21.49%) Splunk
19 26 (21.49%) Puppet
19 26 (21.49%) Mac OS

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 29 (23.97%) MS Exchange
2 27 (22.31%) nginx
3 25 (20.66%) IIS
4 16 (13.22%) Exchange Server 2013
5 15 (12.40%) Exchange Server 2010
6 13 (10.74%) SharePoint
7 3 (2.48%) Skype for Business
8 1 (0.83%) BizTalk Server
8 1 (0.83%) Confluence
Applications
1 1 (0.83%) Microsoft Office
Cloud Services
1 80 (66.12%) Microsoft Azure
2 28 (23.14%) Office 365
3 19 (15.70%) Azure Active Directory
4 17 (14.05%) SaaS
5 13 (10.74%) PaaS
6 7 (5.79%) Cloud Computing
7 6 (4.96%) IaaS
8 4 (3.31%) Amazon AWS
9 3 (2.48%) Amazon EC2
9 3 (2.48%) Amazon S3
9 3 (2.48%) AWS CloudFormation
9 3 (2.48%) AWS Lambda
9 3 (2.48%) Azure Data Factory
9 3 (2.48%) Serverless
10 1 (0.83%) Amazon CloudWatch
10 1 (0.83%) Mailgun
Communications & Networking
1 40 (33.06%) VPN
2 27 (22.31%) SAN
3 16 (13.22%) DHCP
3 16 (13.22%) DNS
3 16 (13.22%) Firewall
4 13 (10.74%) Network Security
4 13 (10.74%) Remote Desktop
5 9 (7.44%) iSCSI
6 7 (5.79%) Cisco ASA
7 5 (4.13%) Skype
8 3 (2.48%) Unified Communications
9 2 (1.65%) Reverse Proxy
10 1 (0.83%) Cisco Firepower
10 1 (0.83%) DMZ
10 1 (0.83%) Internet
10 1 (0.83%) NetScaler
10 1 (0.83%) VLAN
10 1 (0.83%) X.509
Database & Business Intelligence
1 72 (59.50%) SQL Server
2 39 (32.23%) MySQL
3 30 (24.79%) PostgreSQL
4 9 (7.44%) SQL Server Integration Services
4 9 (7.44%) SQL Server Reporting Services
5 8 (6.61%) SQL Server 2008
6 7 (5.79%) SQL Server 2016
7 6 (4.96%) MongoDB
7 6 (4.96%) SQL Server 2012
7 6 (4.96%) SQL Server 2014
8 5 (4.13%) CouchDB
8 5 (4.13%) NoSQL
8 5 (4.13%) SQL Server Analysis Services
9 4 (3.31%) Azure SQL Database
9 4 (3.31%) Couchbase
9 4 (3.31%) Data Warehouse
10 3 (2.48%) Amazon RDS
10 3 (2.48%) Amazon Redshift
10 3 (2.48%) Crystal Reports
11 1 (0.83%) Oracle Database 12c
Development Applications
1 3 (2.48%) Jenkins
1 3 (2.48%) TeamCity
2 1 (0.83%) Atlassian Bamboo
2 1 (0.83%) Bitbucket
2 1 (0.83%) Octopus Deploy
2 1 (0.83%) Team Foundation Server
2 1 (0.83%) Visual Studio
2 1 (0.83%) Visual Studio Team System
General
1 26 (21.49%) Billing
2 11 (9.09%) Finance
3 7 (5.79%) Retail
4 4 (3.31%) Law
5 1 (0.83%) Banking
5 1 (0.83%) Games
5 1 (0.83%) Legal
5 1 (0.83%) Telecoms
Job Titles
1 54 (44.63%) Infrastructure Engineer
2 32 (26.45%) Azure Engineer
3 31 (25.62%) DBA
4 25 (20.66%) SQL DBA
5 23 (19.01%) Cloud Engineer
6 22 (18.18%) Cloud Infrastructure Engineer
7 19 (15.70%) Consultant
8 18 (14.88%) Senior DBA
9 16 (13.22%) DevOps Engineer
9 16 (13.22%) Microsoft Engineer
9 16 (13.22%) Technical Consultant
10 15 (12.40%) Administrator
10 15 (12.40%) Microsoft Infrastructure Engineer
11 14 (11.57%) Senior SQL DBA
12 13 (10.74%) Azure DevOps
12 13 (10.74%) IT Engineer
12 13 (10.74%) IT Infrastructure Engineer
12 13 (10.74%) Senior Infrastructure Engineer
13 12 (9.92%) Azure DevOps Engineer
14 11 (9.09%) Windows Engineer
Libraries, Frameworks & Software Standards
1 3 (2.48%) Web Services
2 1 (0.83%) .NET
2 1 (0.83%) .NET Core
2 1 (0.83%) RabbitMQ
Miscellaneous
1 54 (44.63%) Clustering
2 26 (21.49%) Mobile Payment
2 26 (21.49%) Self-Motivation
3 17 (14.05%) Replication
4 11 (9.09%) Fintech
5 10 (8.26%) Analytical Skills
6 3 (2.48%) Linux Command Line
7 2 (1.65%) Data Centre
7 2 (1.65%) Private Cloud
8 1 (0.83%) Computer Science
8 1 (0.83%) Media Streaming
8 1 (0.83%) PKI
Operating Systems
1 99 (81.82%) Windows
2 50 (41.32%) Windows Server
3 46 (38.02%) Linux
4 26 (21.49%) Mac OS
5 18 (14.88%) Windows Server 2012
6 17 (14.05%) Windows Server 2008
7 8 (6.61%) CentOS
8 6 (4.96%) Unix
9 1 (0.83%) OpenBSD
9 1 (0.83%) Solaris
9 1 (0.83%) Ubuntu
9 1 (0.83%) Windows 10
Processes & Methodologies
1 41 (33.88%) High Availability
2 40 (33.06%) ITIL
3 39 (32.23%) Disaster Recovery
4 35 (28.93%) Problem-Solving
5 29 (23.97%) DevOps
6 26 (21.49%) Data Security
7 16 (13.22%) Database Security
8 15 (12.40%) Database Mirroring
9 14 (11.57%) Load Balancing
10 13 (10.74%) Network Virtualisation
11 10 (8.26%) ITIL V3
11 10 (8.26%) Migration
11 10 (8.26%) Service Management
12 9 (7.44%) ETL
12 9 (7.44%) Performance Tuning
13 8 (6.61%) Change Management
14 7 (5.79%) Agile Software Development
14 7 (5.79%) Business Intelligence
14 7 (5.79%) Information Security
14 7 (5.79%) Scrum
Programming Languages
1 59 (48.76%) SQL
2 23 (19.01%) T-SQL
3 21 (17.36%) PowerShell
4 5 (4.13%) Python
5 4 (3.31%) C#
6 3 (2.48%) Ruby
7 2 (1.65%) Bash Shell
Qualifications
1 28 (23.14%) MCSE
1 28 (23.14%) Microsoft Certification
2 27 (22.31%) MCSA
3 26 (21.49%) MCITP
4 2 (1.65%) Degree
5 1 (0.83%) ITIL Certification
5 1 (0.83%) MCP
5 1 (0.83%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 3 (2.48%) QA
2 2 (1.65%) ISO/IEC 20000
2 2 (1.65%) ISO/IEC 27001
2 2 (1.65%) PCI DSS
3 1 (0.83%) GDPR
System Software
1 86 (71.07%) Active Directory
2 46 (38.02%) Hyper-V
3 20 (16.53%) VMware Infrastructure
4 11 (9.09%) XenDesktop
5 9 (7.44%) XenApp
6 7 (5.79%) Squid
7 2 (1.65%) ProxySG
8 1 (0.83%) Docker
8 1 (0.83%) Oracle RAC
8 1 (0.83%) Virtual Machines
8 1 (0.83%) VMware ESXi
Systems Management
1 26 (21.49%) Puppet
2 12 (9.92%) SCCM
3 11 (9.09%) SCOM
4 3 (2.48%) Microsoft Clustering
4 3 (2.48%) Opscode Chef
5 2 (1.65%) HP SIM
5 2 (1.65%) SCVMM
6 1 (0.83%) Data Guard
6 1 (0.83%) SCOrch
6 1 (0.83%) vCenter Server
6 1 (0.83%) ZABBIX
Vendors
1 92 (76.03%) Microsoft
2 53 (43.80%) VMware
3 26 (21.49%) Splunk
3 26 (21.49%) Veeam
4 14 (11.57%) Citrix
5 13 (10.74%) Cisco
6 11 (9.09%) HP
7 7 (5.79%) Dell
8 2 (1.65%) SolarWinds
8 2 (1.65%) Sophos
9 1 (0.83%) F5
9 1 (0.83%) Oracle
9 1 (0.83%) Rackspace
9 1 (0.83%) RedGate