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 24 June 2017 with a comparison to the same period in the previous 2 years.

High Availability
England / London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 203 190 150
Rank change year-on-year -13 -40  
Permanent jobs citing High Availability 617 737 995
As % of all permanent IT jobs advertised in London 1.70% 1.84% 2.22%
As % of the Processes & Methodologies category 1.87% 2.03% 2.49%
Number of salaries quoted 485 604 820
Median salary £61,500 £62,500 £57,500
Median salary % change year-on-year -1.60% +8.69%  
90% offered a salary of more than £40,000 £42,800 £40,000
10% offered a salary of more than £82,500 £82,500 £80,000
UK excluding London median salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.55%  

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 32999 36295 39974
As % of all permanent IT job vacancies advertised in London 91.07% 90.60% 89.01%
Number of salaries quoted 26315 31429 33583
Median salary £61,500 £60,000 £57,500
Median salary % change year-on-year +2.50% +4.34%  
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £85,000 £82,500 £85,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

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 24 June 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 24 June 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 -37 67 £62,500 +13.63% 20
Twickenham - 8 £60,000 -
Hammersmith - 7 £52,500 -
Canary Wharf - 6 £70,000 -
Kingston Upon Thames +19 5 £42,500 -15.00% 1
Brentford -3 5 £47,500 +58.33%
Croydon +6 4 £40,000 -15.78%
Wembley - 3 £35,000 -
Harrow +8 1 £35,000 -
Surbiton -4 1 £19,000 -62.00%
Hounslow - 1 - -
Bromley - 1 - -
Dagenham - 1 £60,000 -
Feltham - 1 - -
High Availability
England

For the 6 months to 24 June 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.

1 370 (31.25%) Linux
2 366 (30.91%) Agile Software Development
3 321 (27.11%) Finance
3 321 (27.11%) SQL
4 306 (25.84%) SQL Server
5 301 (25.42%) Java
6 286 (24.16%) Windows
7 252 (21.28%) Microsoft
8 227 (19.17%) Python
9 203 (17.15%) VMware
10 201 (16.98%) Banking
11 191 (16.13%) Amazon AWS
12 189 (15.96%) DevOps
13 183 (15.46%) Degree
14 181 (15.29%) Clustering
15 166 (14.02%) C#
16 165 (13.94%) Jenkins
17 163 (13.77%) Scrum
18 157 (13.26%) Firewall
18 157 (13.26%) VMware Infrastructure
19 156 (13.18%) ITIL
20 155 (13.09%) Low Latency
21 151 (12.75%) Active Directory
22 148 (12.50%) Ansible
23 147 (12.42%) Software Engineering
24 146 (12.33%) Git (software)
25 145 (12.25%) JavaScript
25 145 (12.25%) Oracle
26 144 (12.16%) Windows Server
27 140 (11.82%) .NET

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 99 (8.36%) Apache
2 65 (5.49%) IIS
2 65 (5.49%) Tomcat
3 58 (4.90%) MS Exchange
4 50 (4.22%) nginx
5 39 (3.29%) Skype for Business
6 38 (3.21%) OpenStack
6 38 (3.21%) SharePoint
7 31 (2.62%) Exchange Server 2010
8 29 (2.45%) Exchange Server 2013
9 26 (2.20%) WebLogic
10 25 (2.11%) Elasticsearch
11 23 (1.94%) Confluence
11 23 (1.94%) Jetty
12 22 (1.86%) JBoss
13 13 (1.10%) Traefik
13 13 (1.10%) WebSphere
14 10 (0.84%) Apache Spark
15 7 (0.59%) CMS
15 7 (0.59%) Sitecore CMS
Applications
1 36 (3.04%) MS Visio
2 32 (2.70%) Microsoft Office
3 22 (1.86%) Microsoft PowerPoint
4 19 (1.60%) Microsoft Project
5 8 (0.68%) Microsoft Excel
6 1 (0.084%) SPSS
Business Applications
1 14 (1.18%) Dynamics CRM
2 4 (0.34%) Oracle Applications
2 4 (0.34%) SAP BPC
3 3 (0.25%) Oracle BPM
3 3 (0.25%) Oracle CRM
3 3 (0.25%) SAP Oil and Gas
3 3 (0.25%) SAP S/4HANA
4 2 (0.17%) Cognos Business Intelligence
4 2 (0.17%) Dynamics NAV
4 2 (0.17%) Oracle Assets
4 2 (0.17%) SAP Hybris
5 1 (0.084%) Fredhopper
5 1 (0.084%) OpenText MBPM
5 1 (0.084%) Relativity
5 1 (0.084%) StreamServe
5 1 (0.084%) Summit
Cloud Services
1 191 (16.13%) Amazon AWS
2 121 (10.22%) Microsoft Azure
3 41 (3.46%) SaaS
4 37 (3.13%) IaaS
5 30 (2.53%) PaaS
6 26 (2.20%) Office 365
7 22 (1.86%) Cloud Computing
8 21 (1.77%) Google Cloud Platform
9 17 (1.44%) Amazon EC2
9 17 (1.44%) AWS CloudFormation
10 12 (1.01%) Virtual Private Cloud
11 10 (0.84%) AWS Elastic Beanstalk
12 8 (0.68%) Amazon ELB
13 7 (0.59%) IBM Cloud
13 7 (0.59%) Rackspace Cloud
14 6 (0.51%) Google Compute Engine
15 5 (0.42%) Azure Active Directory
16 4 (0.34%) Amazon CloudWatch
16 4 (0.34%) Bluemix
16 4 (0.34%) iPaaS
Communications & Networking
1 157 (13.26%) Firewall
2 108 (9.12%) DNS
3 100 (8.45%) WAN
4 94 (7.94%) VPN
5 81 (6.84%) SAN
6 80 (6.76%) Internet
7 72 (6.08%) MPLS
8 64 (5.41%) BGP
9 59 (4.98%) TCP/IP
10 56 (4.73%) OSPF
11 51 (4.31%) LAN
12 48 (4.05%) HTTP
13 46 (3.89%) Cisco ASA
13 46 (3.89%) SSL
14 42 (3.55%) VLAN
15 41 (3.46%) Network Security
16 39 (3.29%) DHCP
17 34 (2.87%) SMTP
17 34 (2.87%) Wireless
18 31 (2.62%) VoIP
Database & Business Intelligence
1 306 (25.84%) SQL Server
2 139 (11.74%) NoSQL
3 113 (9.54%) Relational Database
4 88 (7.43%) SQL Server Integration Services
5 86 (7.26%) SQL Server Reporting Services
6 69 (5.83%) MongoDB
7 63 (5.32%) MySQL
8 61 (5.15%) SQL Server 2008
9 52 (4.39%) Oracle Database
10 50 (4.22%) Hadoop
10 50 (4.22%) PostgreSQL
10 50 (4.22%) RDBMS
11 45 (3.80%) SQL Server 2012
12 41 (3.46%) SQL Server 2014
13 37 (3.13%) SQL Server 2005
14 36 (3.04%) SQL Server Analysis Services
15 30 (2.53%) Data Warehouse
16 29 (2.45%) MariaDB
17 27 (2.28%) Big Data
18 24 (2.03%) Neo4j
Development Applications
1 165 (13.94%) Jenkins
2 146 (12.33%) Git (software)
3 55 (4.65%) JIRA
4 48 (4.05%) TeamCity
5 47 (3.97%) Octopus Deploy
6 42 (3.55%) Subversion
7 37 (3.13%) Atlassian Bamboo
8 29 (2.45%) Cucumber
9 26 (2.20%) NUnit
9 26 (2.20%) Rhino Mocks
10 23 (1.94%) Team Foundation Server
11 21 (1.77%) Hudson
12 20 (1.69%) Selenium
13 19 (1.60%) Visual Studio
14 16 (1.35%) Maven
15 14 (1.18%) Ant
15 14 (1.18%) Gitweb
16 13 (1.10%) GCC
17 12 (1.01%) Mercurial
18 11 (0.93%) Gradle
General
1 321 (27.11%) Finance
2 201 (16.98%) Banking
3 93 (7.85%) Retail
4 60 (5.07%) Telecoms
5 49 (4.14%) Games
6 46 (3.89%) Music Industry
7 45 (3.80%) Investment Banking
8 35 (2.96%) Retail Banking
9 26 (2.20%) Marketing
10 19 (1.60%) Front Office
11 18 (1.52%) Legal
12 15 (1.27%) Law
13 14 (1.18%) Financial Institution
14 9 (0.76%) Back Office
14 9 (0.76%) Publishing
15 5 (0.42%) Manufacturing
16 4 (0.34%) Advertising
17 3 (0.25%) Electronics
18 1 (0.084%) Automotive
18 1 (0.084%) Pharmaceutical
Job Titles
1 312 (26.35%) Developer
2 144 (12.16%) Architect
3 130 (10.98%) Administrator
4 114 (9.63%) DBA
5 100 (8.45%) SQL DBA
6 96 (8.11%) DevOps Engineer
7 88 (7.43%) C# Developer
8 84 (7.09%) .NET Developer
9 82 (6.93%) SQL Server DBA
10 76 (6.42%) Java Developer
11 73 (6.17%) Infrastructure Engineer
12 69 (5.83%) Network Engineer
13 67 (5.66%) Solutions Architect
14 65 (5.49%) Systems Administrator
15 60 (5.07%) C# .NET Developer
15 60 (5.07%) Senior Developer
16 56 (4.73%) Cisco Engineer
17 48 (4.05%) Cloud Engineer
18 46 (3.89%) Support Engineer
19 45 (3.80%) Software Engineer
Libraries, Frameworks & Software Standards
1 140 (11.82%) .NET
2 105 (8.87%) RESTful
3 89 (7.52%) XML
4 86 (7.26%) Web Services
5 78 (6.59%) AngularJS
6 66 (5.57%) HTML
6 66 (5.57%) Spring
7 62 (5.24%) CSS
8 59 (4.98%) ASP.NET
9 53 (4.48%) REST
10 52 (4.39%) ASP.NET MVC
11 51 (4.31%) Middleware
12 48 (4.05%) ASP.NET MVC 5
12 48 (4.05%) WCF
13 45 (3.80%) Node.js
14 43 (3.63%) JMS
14 43 (3.63%) Kafka
15 40 (3.38%) Hibernate
15 40 (3.38%) HTML5
16 38 (3.21%) Java EE
Miscellaneous
1 181 (15.29%) Clustering
2 138 (11.66%) Computer Science
3 130 (10.98%) Analytical Skills
4 104 (8.78%) Data Centre
5 75 (6.33%) Replication
6 71 (6.00%) Fintech
7 65 (5.49%) Management Information System
8 63 (5.32%) Greenfield Project
9 57 (4.81%) Enterprise Software
10 42 (3.55%) Algorithms
11 26 (2.20%) User Experience
12 25 (2.11%) PKI
13 24 (2.03%) Data Structures
14 23 (1.94%) Hybrid Cloud
15 19 (1.60%) Public Cloud
16 15 (1.27%) Distributed Denial-of-Service
17 14 (1.18%) Foreign Exchange (FX)
18 11 (0.93%) Equities
18 11 (0.93%) Linux Command Line
19 10 (0.84%) Hedge funds
Operating Systems
1 370 (31.25%) Linux
2 286 (24.16%) Windows
3 144 (12.16%) Windows Server
4 137 (11.57%) Unix
5 65 (5.49%) Red Hat Enterprise Linux
6 64 (5.41%) Windows Server 2008
7 59 (4.98%) CentOS
8 53 (4.48%) Windows Server 2012
9 36 (3.04%) Solaris
9 36 (3.04%) Windows Server 2003
10 23 (1.94%) Windows 7
11 19 (1.60%) AIX
12 16 (1.35%) Ubuntu
12 16 (1.35%) Windows 8
13 15 (1.27%) Debian
14 10 (0.84%) SUSE
15 8 (0.68%) Android
16 5 (0.42%) HPUX
16 5 (0.42%) Windows 10
17 4 (0.34%) Apple iOS
Processes & Methodologies
1 366 (30.91%) Agile Software Development
2 189 (15.96%) DevOps
3 163 (13.77%) Scrum
4 156 (13.18%) ITIL
5 155 (13.09%) Low Latency
6 147 (12.42%) Software Engineering
7 139 (11.74%) TDD
8 127 (10.73%) Continuous Integration
8 127 (10.73%) Disaster Recovery
9 121 (10.22%) Configuration Management
10 112 (9.46%) Open Source
11 99 (8.36%) MVC
12 94 (7.94%) Kanban
13 86 (7.26%) Migration
14 75 (6.33%) BDD
14 75 (6.33%) Performance Tuning
15 74 (6.25%) Project Management
16 71 (6.00%) SDLC
17 70 (5.91%) E-Commerce
18 69 (5.83%) Multithreading
Programming Languages
1 321 (27.11%) SQL
2 301 (25.42%) Java
3 227 (19.17%) Python
4 166 (14.02%) C#
5 145 (12.25%) JavaScript
6 134 (11.32%) Perl
7 117 (9.88%) PowerShell
8 114 (9.63%) Ruby
9 92 (7.77%) Bash Shell
10 75 (6.33%) C++
11 70 (5.91%) T-SQL
12 60 (5.07%) Shell Script
13 44 (3.72%) C
14 43 (3.63%) PHP
14 43 (3.63%) Scala
15 34 (2.87%) Go
16 24 (2.03%) F#
17 22 (1.86%) Groovy
17 22 (1.86%) VB.NET
18 19 (1.60%) VBScript
Qualifications
1 183 (15.46%) Degree
2 113 (9.54%) Cisco Certification
3 101 (8.53%) CCNP
4 78 (6.59%) Computer Science Degree
5 72 (6.08%) CCIE
6 44 (3.72%) Microsoft Certification
7 31 (2.62%) CCNA
8 23 (1.94%) Security Cleared
9 21 (1.77%) Master's Degree
10 17 (1.44%) MCSE
11 16 (1.35%) SC Cleared
12 12 (1.01%) MCSA
13 11 (0.93%) MCP
14 9 (0.76%) MCITP
15 8 (0.68%) ISEB
15 8 (0.68%) ISTQB
16 7 (0.59%) CCDP
17 6 (0.51%) OCMJEA
17 6 (0.51%) RHCA
17 6 (0.51%) Sun Certification
Quality Assurance & Compliance
1 66 (5.57%) QA
2 50 (4.22%) SLA
3 31 (2.62%) PCI DSS
4 22 (1.86%) SEPA
5 20 (1.69%) Data Quality
6 3 (0.25%) PMO
7 2 (0.17%) GCP
7 2 (0.17%) ISO 8583
7 2 (0.17%) ISO/IEC 27001
8 1 (0.084%) Cyber Essentials
8 1 (0.084%) Cyber Essentials PLUS
8 1 (0.084%) GDPR
System Software
1 157 (13.26%) VMware Infrastructure
2 151 (12.75%) Active Directory
3 131 (11.06%) Docker
4 52 (4.39%) Hyper-V
5 37 (3.13%) VMware ESXi
6 25 (2.11%) Virtual Machines
7 14 (1.18%) Virtual Servers
8 13 (1.10%) Ceph
8 13 (1.10%) etcd
8 13 (1.10%) iptables
9 11 (0.93%) Veritas Cluster Server
9 11 (0.93%) vSphere
10 9 (0.76%) Varnish
10 9 (0.76%) XenApp
11 8 (0.68%) KVM
11 8 (0.68%) NFS
12 7 (0.59%) Tivoli Workload Scheduler
12 7 (0.59%) Xen
13 6 (0.51%) Firmware
13 6 (0.51%) XenDesktop
Systems Management
1 148 (12.50%) Ansible
2 114 (9.63%) Puppet
3 86 (7.26%) Opscode Chef
4 50 (4.22%) Terraform
5 42 (3.55%) Kubernetes
6 37 (3.13%) Microsoft Clustering
6 37 (3.13%) ZABBIX
7 34 (2.87%) Nagios
7 34 (2.87%) vCenter Server
8 30 (2.53%) Failover Clustering
9 22 (1.86%) Opsview
10 20 (1.69%) CFEngine
11 16 (1.35%) Prometheus
12 15 (1.27%) Grafana
12 15 (1.27%) Kibana
12 15 (1.27%) logstash
12 15 (1.27%) OpenView
13 14 (1.18%) Cacti
13 14 (1.18%) SCOM
13 14 (1.18%) SolarWinds Orion
Vendors
1 252 (21.28%) Microsoft
2 203 (17.15%) VMware
3 145 (12.25%) Oracle
4 131 (11.06%) Cisco
5 68 (5.74%) Juniper
6 60 (5.07%) Splunk
7 51 (4.31%) Red Hat
8 40 (3.38%) HP
9 37 (3.13%) Sybase
10 30 (2.53%) IBM
11 27 (2.28%) CheckPoint
11 27 (2.28%) Palo Alto
12 23 (1.94%) Citrix
12 23 (1.94%) Google
12 23 (1.94%) SAP
13 22 (1.86%) Dell
14 20 (1.69%) Murex
15 17 (1.44%) MobileIron
15 17 (1.44%) NetApp
16 16 (1.35%) Sitecore
London
Harrington Starr
Salary: £60000 - £75000 per annum + bonus + benefits
Posted: 11 hours ago
City, London
TEKsystems
Salary: £60000 - £140000 per annum + bonus and pension
Posted: 10 hours ago
City, London
Talent Point Ltd
Salary: £70000.00 - £100000.00 per annum
Posted: 9 hours ago
City, London
Harrington Starr
Salary: £100000 - £140000 per annum + bonus + benefits
Posted: 10 hours ago
City, London
Talent Point Ltd
Salary: £80000 - £110000 per annum
Posted: 9 hours ago
London
Joseph Harry Ltd
Salary: £40000 - £60000 per annum + 10% pension + 20% bonus
Posted: Yesterday
South East London
flatraterecruiting
Salary: From £45,000 to £55,000 per annum £45000.00 - £55000.00 per annum
Posted: Yesterday
London
Haybrook IT Resourcing Ltd
Salary: From £45,000 to £65,000 per annum
Posted: Yesterday
London
set2recruit
Salary: Up to £60,000 per annum
Posted: Yesterday
West London
Client Server
Salary: £40k to £55k + bonus + benefits
Posted: 2 days ago
City, London
Client Server
Salary: £80k to £100k + bonus + benefits
Posted: Yesterday
London
Energon People
Salary: £50000.00 - £60000 per annum
Posted: 2 days ago
City, London
Client Server
Salary: £90k to £120k + bonus + benefits
Posted: 3 days ago
London
ClearCube Consulting
Salary: Up to £95,000 per annum
Posted: 4 days ago
North West London
Win Technologies
Salary: From £85,000 to £94,999 per annum
Posted: 2 days ago
London
Mane Contract Services Limited
Posted: 3 days ago
London
Apollo Solutions
Salary: £55000 - £65000 per annum + Flex benefits + Great work place
Posted: 3 days ago
London
Empiric
Salary: From £65,000 to £70,000 per annum
Posted: 3 days ago
London
Austin Fraser
Salary: £6000 - £50000 per annum
Posted: 4 days ago
London
Streamline Connections
Salary: £50000 - £60000.00 per annum + Additional Benefits
Posted: 3 days ago
London
ClearCube Consulting
Salary: Up to £90,000 per annum base.
Posted: 4 days ago
West London
Opus Resourcing Ltd
Salary: £75000 - £85000 per annum + Bens + Bonus to 20%
Posted: 4 days ago
London
onezeero.
Salary: £75000 - £80000 per annum
Posted: 2 days ago
City, London
Harrington Starr
Salary: £60000 - £80000 per annum + plus package and bonus
Posted: 2 days ago
London
Exposed Solutions
Salary: £35000 - £45000 per annum
Posted: 3 days ago
London
McGregor Boyall
Salary: £50000 - £60000 per annum
Posted: 4 days ago
North London
Quant Capital
Salary: Up to £45,000 per annum
Posted: 4 days ago
West London
Opus Resourcing Ltd
Salary: £50000 - £85000 per annum + Bens + Bonus 10 to 20%
Posted: 4 days ago
London
ClearCube Consulting
Salary: Up to £70,000 per annum
Posted: 4 days ago
Kingston Upon Thames, Surrey
onezeero.
Salary: £75000 - £85000 per annum
Posted: 3 days ago