The following table provides summary statistics for permanent job vacancies advertised in London 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 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

High Availability
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 196 164 163
Rank change year-on-year -32 -1  
Permanent jobs citing High Availability 562 859 878
As % of all permanent IT jobs advertised in London 1.67% 2.04% 2.05%
As % of the Processes & Methodologies category 1.85% 2.27% 2.33%
Number of salaries quoted 468 714 733
Median salary £60,000 £60,000 £60,000
90% offered a salary of more than £40,000 £45,000 £45,000
10% offered a salary of more than £85,000 £85,000 £80,000
UK excluding London median salary £45,000 £45,000 £45,000

High Availability is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for process and methodology skills.

Process & Methodology Skills
London
Permanent job vacancies with a requirement for process and methodology skills 30441 37820 37607
As % of all permanent IT job vacancies advertised in London 90.25% 89.69% 87.66%
Number of salaries quoted 25539 32306 31364
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £40,000 £38,695 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

High Availability
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing High Availability as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for High Availability in London

High Availability
Salary Trend in London

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

Salary trend for High Availability in London

High Availability
Salary Histogram in London

The salary distribution of IT jobs citing High Availability in London over the 3 months to 28 March 2017.

Salary histogram for High Availability in London

High Availability
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing High Availability within the London region over the 3 months to 28 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +3 82 £65,000 +8.33% 24
Croydon +20 12 £40,000 -19.59% 1
Docklands, London - 10 £44,000 -
Canary Wharf -7 5 £72,500 -3.33%
Kingston Upon Thames +13 3 £34,000 -32.00% 1
Feltham - 2 £62,500 - 1
Hammersmith - 2 £70,000 -
Twickenham - 1 £60,000 - 1
High Availability
England

For the 6 months to 28 March 2017, IT jobs citing High Availability also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for High Availability.

1 327 (29.59%) Agile Software Development
2 304 (27.51%) SQL Server
3 300 (27.15%) Linux
4 296 (26.79%) Finance
5 281 (25.43%) Java
6 270 (24.43%) Windows
7 259 (23.44%) SQL
8 247 (22.35%) Microsoft
9 211 (19.10%) VMware
10 189 (17.10%) Degree
11 167 (15.11%) Python
12 162 (14.66%) Windows Server
13 158 (14.30%) VMware Infrastructure
14 151 (13.67%) Firewall
15 146 (13.21%) DevOps
16 143 (12.94%) TDD
17 140 (12.67%) Banking
17 140 (12.67%) JavaScript
18 139 (12.58%) Amazon AWS
19 138 (12.49%) Active Directory
19 138 (12.49%) Disaster Recovery
20 136 (12.31%) Computer Science
21 134 (12.13%) Software Engineering
21 134 (12.13%) Oracle
22 131 (11.86%) Clustering
23 126 (11.40%) Analytical Skills
24 124 (11.22%) NoSQL
25 123 (11.13%) C#
26 117 (10.59%) Git (software)
27 116 (10.50%) Cisco

High Availability
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 69 (6.24%) Apache
2 55 (4.98%) IIS
2 55 (4.98%) MS Exchange
3 47 (4.25%) Exchange Server 2013
4 46 (4.16%) Skype for Business
5 43 (3.89%) SharePoint
6 42 (3.80%) Tomcat
7 30 (2.71%) Elasticsearch
8 27 (2.44%) OpenStack
9 25 (2.26%) JBoss
9 25 (2.26%) WebLogic
10 23 (2.08%) Exchange Server 2010
10 23 (2.08%) nginx
11 20 (1.81%) WebSphere
12 14 (1.27%) SharePoint 2013
13 13 (1.18%) Oracle SOA Suite
14 11 (1.00%) Confluence
14 11 (1.00%) IPython
15 10 (0.90%) lighttpd
16 9 (0.81%) Sitecore CMS
Applications
1 77 (6.97%) MS Excel
2 41 (3.71%) MS Visio
3 31 (2.81%) MS Office
4 30 (2.71%) MS PowerPoint
5 17 (1.54%) MS Project
6 1 (0.090%) SPSS
Business Applications
1 8 (0.72%) Dynamics CRM
2 2 (0.18%) Cognos Business Intelligence
2 2 (0.18%) Dynamics AX
2 2 (0.18%) Oracle CRM
2 2 (0.18%) SAP BPC
2 2 (0.18%) SAP Oil and Gas
2 2 (0.18%) Temenos T24
3 1 (0.090%) Fredhopper
3 1 (0.090%) Magento
3 1 (0.090%) Oracle Assets
3 1 (0.090%) Oracle Receivables
3 1 (0.090%) Relativity
3 1 (0.090%) Salesforce.com CRM
3 1 (0.090%) SAP CRM
3 1 (0.090%) SAP Hybris
3 1 (0.090%) Summit
Cloud Services
1 139 (12.58%) Amazon AWS
2 103 (9.32%) Microsoft Azure
3 42 (3.80%) SaaS
4 36 (3.26%) Office 365
5 29 (2.62%) IaaS
6 28 (2.53%) PaaS
7 19 (1.72%) Amazon EC2
8 11 (1.00%) IBM Cloud
8 11 (1.00%) Virtual Private Cloud
9 10 (0.90%) AWS Elastic Beanstalk
9 10 (0.90%) Cloud Computing
9 10 (0.90%) SoftLayer
10 9 (0.81%) Amazon ELB
11 7 (0.63%) Google Cloud Platform
12 6 (0.54%) Amazon S3
13 5 (0.45%) Route 53
14 4 (0.36%) AWS CloudFormation
14 4 (0.36%) G Suite
15 3 (0.27%) CloudFront
15 3 (0.27%) GitHub
Communications & Networking
1 151 (13.67%) Firewall
2 104 (9.41%) DNS
3 73 (6.61%) VPN
4 72 (6.52%) TCP/IP
5 66 (5.97%) WAN
6 60 (5.43%) BGP
7 57 (5.16%) SAN
8 56 (5.07%) Internet
8 56 (5.07%) MPLS
9 54 (4.89%) SSL
10 50 (4.52%) LAN
10 50 (4.52%) OSPF
11 43 (3.89%) Skype
12 42 (3.80%) Wireless
13 38 (3.44%) HTTP
14 35 (3.17%) Cisco ASA
15 33 (2.99%) DHCP
16 30 (2.71%) VoIP
17 29 (2.62%) LDAP
17 29 (2.62%) Network Security
Database & Business Intelligence
1 304 (27.51%) SQL Server
2 124 (11.22%) NoSQL
3 104 (9.41%) Relational Database
4 92 (8.33%) SQL Server Integration Services
5 80 (7.24%) SQL Server Reporting Services
6 72 (6.52%) MongoDB
7 68 (6.15%) MySQL
8 60 (5.43%) PostgreSQL
9 56 (5.07%) SQL Server 2008
10 55 (4.98%) Big Data
11 54 (4.89%) RDBMS
12 47 (4.25%) SQL Server 2014
13 46 (4.16%) Data Warehouse
14 42 (3.80%) Hadoop
15 40 (3.62%) SQL Server 2012
16 36 (3.26%) SQL Server Analysis Services
17 34 (3.08%) Oracle Database
18 32 (2.90%) SQL Server 2005
19 24 (2.17%) Amazon RDS
20 22 (1.99%) MariaDB
Development Applications
1 117 (10.59%) Git (software)
2 94 (8.51%) Jenkins
3 56 (5.07%) Subversion
4 34 (3.08%) TeamCity
5 30 (2.71%) Octopus Deploy
6 28 (2.53%) Cucumber
7 27 (2.44%) NUnit
8 26 (2.35%) Rhino Mocks
9 21 (1.90%) Maven
10 19 (1.72%) Atlassian Bamboo
11 16 (1.45%) JIRA
12 13 (1.18%) JUnit
13 12 (1.09%) Ant
14 11 (1.00%) Selenium
14 11 (1.00%) Visual Studio
15 10 (0.90%) Eclipse
15 10 (0.90%) Mercurial
16 9 (0.81%) Gradle
16 9 (0.81%) JMeter
16 9 (0.81%) Mockito
General
1 296 (26.79%) Finance
2 140 (12.67%) Banking
3 62 (5.61%) Telecoms
4 46 (4.16%) Retail
5 45 (4.07%) Music Industry
6 39 (3.53%) Games
7 31 (2.81%) Marketing
8 30 (2.71%) Investment Banking
9 27 (2.44%) Back Office
10 22 (1.99%) Legal
11 14 (1.27%) Front Office
12 8 (0.72%) Financial Institution
13 7 (0.63%) Law
14 6 (0.54%) Publishing
15 4 (0.36%) Advertising
15 4 (0.36%) Manufacturing
16 2 (0.18%) Automotive
16 2 (0.18%) Electronics
17 1 (0.090%) Billing
17 1 (0.090%) Retail Banking
Job Titles
1 311 (28.14%) Developer
2 138 (12.49%) DBA
3 132 (11.95%) Architect
4 123 (11.13%) Administrator
4 123 (11.13%) SQL DBA
5 94 (8.51%) Java Developer
6 82 (7.42%) SQL Server DBA
7 68 (6.15%) .NET Developer
7 68 (6.15%) DevOps Engineer
8 67 (6.06%) C# Developer
9 59 (5.34%) Senior Developer
10 54 (4.89%) Infrastructure Engineer
11 53 (4.80%) Solutions Architect
12 50 (4.52%) Systems Administrator
13 46 (4.16%) C# .NET Developer
14 43 (3.89%) Analyst
14 43 (3.89%) Consultant
14 43 (3.89%) Infrastructure Architect
14 43 (3.89%) Systems Engineer
15 41 (3.71%) Network Engineer
Libraries, Frameworks & Software Standards
1 107 (9.68%) .NET
2 93 (8.42%) XML
3 82 (7.42%) Web Services
4 81 (7.33%) Spring
5 77 (6.97%) RESTful
6 67 (6.06%) HTML
7 64 (5.79%) AngularJS
8 59 (5.34%) REST
9 58 (5.25%) ASP.NET
10 56 (5.07%) JMS
11 54 (4.89%) ASP.NET MVC
12 53 (4.80%) Node.js
13 51 (4.62%) CSS
14 50 (4.52%) Middleware
15 47 (4.25%) ASP.NET MVC 5
15 47 (4.25%) WCF
16 45 (4.07%) Hibernate
17 44 (3.98%) Java EE
18 39 (3.53%) WPF
19 37 (3.35%) HTML5
Miscellaneous
1 136 (12.31%) Computer Science
2 131 (11.86%) Clustering
3 126 (11.40%) Analytical Skills
4 99 (8.96%) Data Centre
5 75 (6.79%) Enterprise Software
5 75 (6.79%) Replication
6 71 (6.43%) Fintech
7 46 (4.16%) Management Information System
8 35 (3.17%) PKI
9 17 (1.54%) User Experience
10 14 (1.27%) Linux Command Line
11 13 (1.18%) Algorithms
11 13 (1.18%) Distributed Denial-of-Service
11 13 (1.18%) Foreign Exchange (FX)
11 13 (1.18%) Private Cloud
12 12 (1.09%) Client/Server
12 12 (1.09%) Public Cloud
13 10 (0.90%) Hybrid Cloud
13 10 (0.90%) Virtual Team
14 9 (0.81%) IVR
Operating Systems
1 300 (27.15%) Linux
2 270 (24.43%) Windows
3 162 (14.66%) Windows Server
4 101 (9.14%) Unix
5 71 (6.43%) Windows Server 2008
6 69 (6.24%) Windows Server 2012
7 43 (3.89%) Red Hat Enterprise Linux
8 39 (3.53%) CentOS
9 37 (3.35%) Windows Server 2003
10 31 (2.81%) Solaris
11 26 (2.35%) Debian
12 24 (2.17%) Windows 8
13 17 (1.54%) AIX
14 15 (1.36%) Windows 7
15 14 (1.27%) Ubuntu
16 7 (0.63%) SUSE
16 7 (0.63%) Windows 10
17 5 (0.45%) HPUX
18 4 (0.36%) Android
18 4 (0.36%) Windows XP
Processes & Methodologies
1 327 (29.59%) Agile Software Development
2 146 (13.21%) DevOps
3 143 (12.94%) TDD
4 138 (12.49%) Disaster Recovery
5 134 (12.13%) Software Engineering
6 115 (10.41%) Open Source
7 106 (9.59%) ITIL
8 102 (9.23%) Low Latency
9 101 (9.14%) Scrum
10 92 (8.33%) MVC
11 85 (7.69%) SOA
12 79 (7.15%) Continuous Integration
13 73 (6.61%) Business Intelligence
14 70 (6.33%) Performance Tuning
15 67 (6.06%) Configuration Management
15 67 (6.06%) Microservices
16 66 (5.97%) Load Balancing
17 65 (5.88%) Multithreading
17 65 (5.88%) Project Management
18 64 (5.79%) E-Commerce
Programming Languages
1 281 (25.43%) Java
2 259 (23.44%) SQL
3 167 (15.11%) Python
4 140 (12.67%) JavaScript
5 123 (11.13%) C#
6 92 (8.33%) Ruby
7 86 (7.78%) PowerShell
8 77 (6.97%) C++
9 71 (6.43%) T-SQL
10 65 (5.88%) Bash Shell
11 55 (4.98%) Scala
12 51 (4.62%) Perl
13 43 (3.89%) Shell Script
14 40 (3.62%) C
15 34 (3.08%) PHP
16 21 (1.90%) Go
17 18 (1.63%) Groovy
18 17 (1.54%) VBScript
19 14 (1.27%) F#
20 13 (1.18%) Korn
Qualifications
1 189 (17.10%) Degree
2 78 (7.06%) Cisco Certification
3 72 (6.52%) CCNP
4 47 (4.25%) Microsoft Certification
5 44 (3.98%) CCIE
6 27 (2.44%) CCNA
7 24 (2.17%) Security Cleared
8 17 (1.54%) SC Cleared
9 16 (1.45%) MCSE
10 15 (1.36%) MCP
11 14 (1.27%) MCSA
12 12 (1.09%) VMware Certified Professional (VCP)
13 10 (0.90%) CCDP
13 10 (0.90%) Sun Certification
14 8 (0.72%) OCMJEA
15 6 (0.54%) CISSP
15 6 (0.54%) ISEB
16 5 (0.45%) CISM
16 5 (0.45%) ITIL Certification
17 4 (0.36%) RHCA
Quality Assurance & Compliance
1 52 (4.71%) QA
2 33 (2.99%) SLA
3 14 (1.27%) Data Quality
3 14 (1.27%) PCI DSS
4 11 (1.00%) MiFID
5 2 (0.18%) Cyber Essentials
5 2 (0.18%) ISAE 3402
5 2 (0.18%) ISO/IEC 27001
6 1 (0.090%) GCP
6 1 (0.090%) Sarbanes-Oxley
System Software
1 158 (14.30%) VMware Infrastructure
2 138 (12.49%) Active Directory
3 79 (7.15%) Docker
4 48 (4.34%) Hyper-V
5 34 (3.08%) VMware ESX
6 21 (1.90%) Virtual Machines
7 17 (1.54%) Xen
8 16 (1.45%) Virtual Servers
8 16 (1.45%) XenApp
9 13 (1.18%) QEMU
10 11 (1.00%) vSphere
11 10 (0.90%) Oracle RAC
12 7 (0.63%) HDFS
12 7 (0.63%) KVM
12 7 (0.63%) Virtual Desktop
13 6 (0.54%) Firmware
13 6 (0.54%) iptables
14 5 (0.45%) Ceph
14 5 (0.45%) etcd
14 5 (0.45%) XenServer
Systems Management
1 106 (9.59%) Ansible
2 84 (7.60%) Puppet
3 75 (6.79%) Opscode Chef
4 34 (3.08%) Microsoft Clustering
4 34 (3.08%) Salt
5 32 (2.90%) Kubernetes
6 28 (2.53%) Failover Clustering
7 24 (2.17%) ZABBIX
8 19 (1.72%) Nagios
9 17 (1.54%) Mesos
10 15 (1.36%) Kibana
11 14 (1.27%) logstash
12 12 (1.09%) CFEngine
12 12 (1.09%) HAProxy
12 12 (1.09%) SCOM
12 12 (1.09%) Terraform
13 10 (0.90%) Grafana
13 10 (0.90%) OpenView
14 9 (0.81%) Cacti
14 9 (0.81%) Tivoli
Vendors
1 247 (22.35%) Microsoft
2 211 (19.10%) VMware
3 134 (12.13%) Oracle
4 116 (10.50%) Cisco
5 35 (3.17%) Red Hat
6 33 (2.99%) Juniper
7 32 (2.90%) HP
8 30 (2.71%) Citrix
9 29 (2.62%) CheckPoint
9 29 (2.62%) Fortinet
10 26 (2.35%) Palo Alto
11 24 (2.17%) Sybase
12 22 (1.99%) Dell
12 22 (1.99%) MobileIron
13 21 (1.90%) IBM
13 21 (1.90%) SaltStack
14 18 (1.63%) Splunk
15 16 (1.45%) NetApp
16 15 (1.36%) Google
16 15 (1.36%) Sourcefire
City, London
onezeero.
Salary: £45000 - £60000 per annum
Posted: 3 hours ago
City, London
Client Server
Salary: £90k to £120k + bonus + benefits
Posted: 12 hours ago
London
E-synergy Solutions
Salary: £50000 - £70000 per week + Benefits
Posted: 9 hours ago
City, London
Digital Gurus
Salary: £65000 per annum
Posted: 1 hour ago
London
Seven Recruitment
Salary: From £70,000 to £80,000 per annum
Posted: 6 hours ago
London
Harrington Starr
Salary: £80000 - £100000 per annum + benefits + bonus
Posted: 1 hour ago
London
Apollo Solutions
Posted: 1 hour ago
City, London
Digital Gurus
Salary: £65000 Per Annum
Posted: 1 hour ago
London
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 13 hours ago
London
Burns Sheehan
Salary: £55000 - £65000 per annum
Posted: 4 hours ago
Central London / West End
Empiric.com
Salary: From £50,000 to £75,000 per annum + Bonus (15%) + Benefits
Posted: 2 hours ago
City, London
Explore Recruitment Solutions
Salary: £70000 - £80000 per annum + negotiable
Posted: 1 hour ago
London
Talent Point Ltd
Salary: £50000.00 - £60000.00 per annum
Posted: Yesterday
London
Experis Ltd
Posted: 1 hour ago
City, London
Evolution Recruitment Solutions
Salary: Excellent Salary + Benefits
Posted: Yesterday
London
ClearCube Consulting
Salary: Up to £95,000 per annum
Posted: 2 days ago
City, London
Client Server
Salary: £55k to £70k + benefits
Posted: Yesterday
Croydon, Surrey
Dawson & Walsh
Salary: £30000 - £55000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
London
Harrington Starr
Salary: £50000 - £70000 per annum + bonus, benefits + training
Posted: Yesterday
Twickenham, Middlesex
Dawson & Walsh
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
London
ClearCube Consulting
Salary: Up to £90,000 per annum base.
Posted: 2 days ago
Kingston Upon Thames, Surrey
CPS Group UK
Salary: £30000 - £38000 per annum + Excellent Benefits
Posted: 1 hour ago
London
Perfect People Recruitment Solutions Ltd
Salary: Total package (inc bonus) up to £50k, + overtime dependant on experien
Posted: 8 hours ago
London
ClearCube Consulting
Salary: Up to £70,000 per annum
Posted: 2 days ago
London
ClearCube Consulting
Salary: Up to £95,000 per annum
Posted: 2 days ago
London
Joseph Harry Ltd
Salary: £25000 - £45000 per annum + 25% Bonus + 10% Pension
Posted: 4 days ago
North London
Reco Ltd
Salary: £50,000 - £70,000 + great benefits
Posted: 4 days ago
City, London
TEKsystems
Salary: £60000 - £150000 per annum + bonus and pension
Posted: 3 days ago
City, London
Harrington Starr
Salary: £45000 - £55000 per annum
Posted: 3 days ago
London
Harrington Starr
Salary: £40000 - £50000 per annum + bonus, benefits + training
Posted: 4 days ago