Period
to 24 July 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 6 months to 24 July 2017 with a comparison to the same period in the previous 2 years.

High Availability
Central London > City of London
6 months to
24 Jul 2017
Same period 2016 Same period 2015
Rank 188 159 171
Rank change year-on-year -29 +12 -16
Permanent jobs citing High Availability 148 266 361
As % of all permanent IT jobs advertised in the City of London 1.44% 1.97% 1.70%
As % of the Processes & Methodologies category 1.61% 2.18% 1.91%
Number of salaries quoted 125 242 287
City of London median annual salary £62,500 £55,000 £57,500
Median salary % change year-on-year +13.64% -4.35% -
10th Percentile £44,250 £42,500 £42,000
90th Percentile £89,250 £87,250 £83,000
Central London median annual salary £62,500 £55,000 £60,000
% change year-on-year +13.64% -8.33% -

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 the City of London with a requirement for process and methodology skills.

Process & Methodology Skills
City of London
Permanent job vacancies with a requirement for process and methodology skills 9215 12221 18852
As % of all permanent IT job vacancies advertised in the City of London 89.96% 90.61% 88.92%
Number of salaries quoted 8288 11052 16019
City of London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% -
10th Percentile £35,750 £35,000 £33,750
90th Percentile £92,500 £87,500 £85,000
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% -

High Availability
Job Vacancy Trend in the City of London

Job postings citing High Availability as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for High Availability in the City of London

High Availability
Salary Trend in the City of London

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

Salary trend for High Availability in the City of London

High Availability
Salary Histogram in the City of London

The salary distribution of IT jobs citing High Availability in the City of London over the 6 months to 24 July 2017.

Salary histogram for High Availability in the City of London

For the 6 months to 24 July 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 City of London region with a requirement for High Availability.

1 62 (41.89%) SQL Server
2 57 (38.51%) Microsoft
3 51 (34.46%) SQL
4 46 (31.08%) Finance
5 45 (30.41%) Linux
6 39 (26.35%) Windows
7 38 (25.68%) Agile Software Development
8 37 (25.00%) Java
9 36 (24.32%) Active Directory
9 36 (24.32%) Clustering
10 30 (20.27%) VMware
10 30 (20.27%) Firewall
11 29 (19.59%) Puppet
11 29 (19.59%) DevOps
12 27 (18.24%) VMware Infrastructure
12 27 (18.24%) ITIL
13 26 (17.57%) Python
13 26 (17.57%) Disaster Recovery
13 26 (17.57%) SQL Server Reporting Services
13 26 (17.57%) SQL Server Integration Services
14 25 (16.89%) Degree
14 25 (16.89%) Docker
14 25 (16.89%) Analytical Skills
14 25 (16.89%) VPN
14 25 (16.89%) Windows Server
15 24 (16.22%) Microsoft Azure
15 24 (16.22%) Amazon AWS
16 23 (15.54%) Cisco
17 22 (14.86%) Banking
18 21 (14.19%) Configuration Management

High Availability
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 17 (11.49%) Confluence
2 14 (9.46%) Apache
3 13 (8.78%) MS Exchange
4 10 (6.76%) SharePoint
5 9 (6.08%) Exchange Server 2013
5 9 (6.08%) nginx
6 7 (4.73%) IIS
7 5 (3.38%) WebLogic
8 4 (2.70%) OpenStack
8 4 (2.70%) SharePoint 2010
8 4 (2.70%) SharePoint 2013
9 3 (2.03%) Exchange Server 2010
10 2 (1.35%) IPython
10 2 (1.35%) JBoss
10 2 (1.35%) Tomcat
10 2 (1.35%) Umbraco
11 1 (0.68%) Apache ServiceMix
11 1 (0.68%) SAS
11 1 (0.68%) Skype for Business
Applications
1 4 (2.70%) Microsoft PowerPoint
2 3 (2.03%) Microsoft Excel
2 3 (2.03%) Microsoft Project
2 3 (2.03%) MS Visio
3 1 (0.68%) Microsoft Office
Business Applications
1 4 (2.70%) SAP BPC
Cloud Services
1 24 (16.22%) Amazon AWS
1 24 (16.22%) Microsoft Azure
2 11 (7.43%) Google Cloud Platform
3 10 (6.76%) Azure Active Directory
3 10 (6.76%) IaaS
3 10 (6.76%) PaaS
4 8 (5.41%) Rackspace Cloud
5 5 (3.38%) AWS CloudFormation
6 3 (2.03%) Virtual Private Cloud
7 2 (1.35%) Office 365
8 1 (0.68%) Google Compute Engine
Communications & Networking
1 30 (20.27%) Firewall
2 25 (16.89%) VPN
3 20 (13.51%) SAN
4 19 (12.84%) DNS
5 16 (10.81%) WAN
6 15 (10.14%) DHCP
7 13 (8.78%) DMZ
8 12 (8.11%) VoIP
9 10 (6.76%) Network Security
10 7 (4.73%) VLAN
11 6 (4.05%) Cisco Nexus
11 6 (4.05%) IPsec
12 5 (3.38%) BGP
12 5 (3.38%) OSPF
12 5 (3.38%) SMTP
12 5 (3.38%) SSL
13 4 (2.70%) Internet
13 4 (2.70%) TCP/IP
13 4 (2.70%) Wi-Fi
13 4 (2.70%) Wireless
Database & Business Intelligence
1 62 (41.89%) SQL Server
2 26 (17.57%) SQL Server Integration Services
2 26 (17.57%) SQL Server Reporting Services
3 20 (13.51%) SQL Server 2008
4 16 (10.81%) MySQL
5 13 (8.78%) NoSQL
6 11 (7.43%) Data Warehouse
7 10 (6.76%) Oracle Database
7 10 (6.76%) Relational Database
7 10 (6.76%) SQL Server 2012
8 9 (6.08%) SQL Server 2005
9 8 (5.41%) InterSystems Cache
9 8 (5.41%) RDBMS
9 8 (5.41%) Redis
9 8 (5.41%) SQL Server 2014
9 8 (5.41%) SQL Server Analysis Services
10 7 (4.73%) Oracle Database 10g
11 6 (4.05%) Oracle Database 11g
12 5 (3.38%) Microsoft Analysis Services
13 4 (2.70%) BusinessObjects
Development Applications
1 19 (12.84%) Jenkins
2 18 (12.16%) JIRA
3 15 (10.14%) Atlassian Bamboo
4 14 (9.46%) Git (software)
5 10 (6.76%) Octopus Deploy
6 6 (4.05%) VSS/SourceSafe
7 4 (2.70%) Bitbucket
8 3 (2.03%) Ant
8 3 (2.03%) Eclipse
8 3 (2.03%) IntelliJ
8 3 (2.03%) JUnit
8 3 (2.03%) Maven
9 2 (1.35%) FishEye
9 2 (1.35%) Jasmine
9 2 (1.35%) Karma Test Runner
9 2 (1.35%) Subversion
9 2 (1.35%) Visual Studio
9 2 (1.35%) Visual Studio Team System
10 1 (0.68%) Cucumber
10 1 (0.68%) Selenium
General
1 46 (31.08%) Finance
2 22 (14.86%) Banking
3 10 (6.76%) Games
3 10 (6.76%) Retail
4 8 (5.41%) Marketing
4 8 (5.41%) Telecoms
5 7 (4.73%) Investment Banking
6 3 (2.03%) Electronics
6 3 (2.03%) Law
6 3 (2.03%) Manufacturing
7 2 (1.35%) Front Office
7 2 (1.35%) Legal
8 1 (0.68%) Financial Institution
Job Titles
1 26 (17.57%) Administrator
1 26 (17.57%) DBA
2 24 (16.22%) DevOps Engineer
2 24 (16.22%) Infrastructure Engineer
3 23 (15.54%) Developer
3 23 (15.54%) SQL DBA
4 21 (14.19%) SQL Server DBA
5 14 (9.46%) Infrastructure Specialist
5 14 (9.46%) Systems Engineer
6 13 (8.78%) Cloud Engineer
7 12 (8.11%) Analyst
8 10 (6.76%) Azure DevOps
8 10 (6.76%) Azure DevOps Engineer
8 10 (6.76%) Azure Engineer
8 10 (6.76%) Cloud Infrastructure Engineer
9 9 (6.08%) Systems Administrator
10 8 (5.41%) DevOps Systems Engineer
10 8 (5.41%) Network Engineer
10 8 (5.41%) Senior Developer
11 7 (4.73%) Support Analyst
Libraries, Frameworks & Software Standards
1 20 (13.51%) .NET
2 13 (8.78%) HTML
3 11 (7.43%) AngularJS
3 11 (7.43%) CSS
4 9 (6.08%) LEMP Stack
5 8 (5.41%) React
6 7 (4.73%) Spring
7 5 (3.38%) HTML5
7 5 (3.38%) REST
8 4 (2.70%) Angular 2
8 4 (2.70%) Backbone.js
8 4 (2.70%) JMS
8 4 (2.70%) Sass
9 3 (2.03%) Apache Camel
9 3 (2.03%) Hibernate
9 3 (2.03%) J2EE
9 3 (2.03%) jQuery
9 3 (2.03%) Middleware
9 3 (2.03%) OSGi
9 3 (2.03%) RESTful
Miscellaneous
1 36 (24.32%) Clustering
2 25 (16.89%) Analytical Skills
3 20 (13.51%) Replication
4 13 (8.78%) Data Centre
5 7 (4.73%) Computer Science
5 7 (4.73%) User Experience
6 4 (2.70%) Enterprise Software
6 4 (2.70%) Greenfield Project
6 4 (2.70%) N-Tier
6 4 (2.70%) Smartphone
6 4 (2.70%) Video Conferencing
7 3 (2.03%) Fixed Income
7 3 (2.03%) Foreign Exchange (FX)
7 3 (2.03%) PKI
8 2 (1.35%) Cloud Native
8 2 (1.35%) HP Storage
8 2 (1.35%) SWIFT
9 1 (0.68%) Data Structures
9 1 (0.68%) Field-Programmable Gate Array
9 1 (0.68%) Fintech
Operating Systems
1 45 (30.41%) Linux
2 39 (26.35%) Windows
3 25 (16.89%) Windows Server
4 16 (10.81%) Red Hat Enterprise Linux
5 15 (10.14%) Unix
6 10 (6.76%) CentOS
7 8 (5.41%) Windows Server 2003
7 8 (5.41%) Windows Server 2008
7 8 (5.41%) Windows Server 2012
8 4 (2.70%) Android
8 4 (2.70%) Ubuntu
9 2 (1.35%) AIX
9 2 (1.35%) Apple iOS
9 2 (1.35%) CoreOS
9 2 (1.35%) HPUX
9 2 (1.35%) Solaris
10 1 (0.68%) SUSE
10 1 (0.68%) SUSE Linux Enterprise Server
10 1 (0.68%) Windows 2000 Server
10 1 (0.68%) Windows 7
Processes & Methodologies
1 38 (25.68%) Agile Software Development
2 29 (19.59%) DevOps
3 27 (18.24%) ITIL
4 26 (17.57%) Disaster Recovery
5 21 (14.19%) Configuration Management
5 21 (14.19%) Continuous Integration
6 20 (13.51%) E-Commerce
7 19 (12.84%) Performance Tuning
8 15 (10.14%) TDD
9 13 (8.78%) Data Management
9 13 (8.78%) Scrum
10 11 (7.43%) BDD
10 11 (7.43%) Business Intelligence
10 11 (7.43%) Change Management
10 11 (7.43%) Mentoring
10 11 (7.43%) Problem Management
11 10 (6.76%) Load Balancing
11 10 (6.76%) Migration
11 10 (6.76%) Performance Monitoring
11 10 (6.76%) Time Management
Programming Languages
1 51 (34.46%) SQL
2 37 (25.00%) Java
3 26 (17.57%) Python
4 19 (12.84%) JavaScript
5 16 (10.81%) PowerShell
5 16 (10.81%) T-SQL
6 14 (9.46%) Bash Shell
7 11 (7.43%) Ruby
8 9 (6.08%) PHP
9 8 (5.41%) Go
10 7 (4.73%) VBScript
11 6 (4.05%) Shell Script
12 5 (3.38%) C
12 5 (3.38%) C++
13 4 (2.70%) VB
14 3 (2.03%) C#
14 3 (2.03%) Perl
15 2 (1.35%) ES6
15 2 (1.35%) PL/SQL
15 2 (1.35%) TypeScript
Qualifications
1 25 (16.89%) Degree
2 12 (8.11%) Microsoft Certification
3 10 (6.76%) Cisco Certification
4 8 (5.41%) MCITP
5 6 (4.05%) CCIE
5 6 (4.05%) CCNP
6 4 (2.70%) Computer Science Degree
6 4 (2.70%) SAP Certification
7 3 (2.03%) CCNA
8 2 (1.35%) MCSE
8 2 (1.35%) SC Cleared
8 2 (1.35%) Security Cleared
9 1 (0.68%) CCAA
9 1 (0.68%) Citrix Certification
9 1 (0.68%) ITIL Certification
9 1 (0.68%) MCSA
9 1 (0.68%) RHCA
9 1 (0.68%) RHCE
Quality Assurance & Compliance
1 3 (2.03%) Data Quality
1 3 (2.03%) QA
2 2 (1.35%) SLA
3 1 (0.68%) GCP
System Software
1 36 (24.32%) Active Directory
2 27 (18.24%) VMware Infrastructure
3 25 (16.89%) Docker
4 8 (5.41%) Varnish
5 5 (3.38%) Virtual Machines
5 5 (3.38%) VMware ESXi
6 4 (2.70%) Hyper-V
7 3 (2.03%) vSphere
8 1 (0.68%) BitLocker
8 1 (0.68%) NFS
8 1 (0.68%) Veritas Cluster Server
8 1 (0.68%) Virtual Servers
8 1 (0.68%) XenApp
Systems Management
1 29 (19.59%) Puppet
2 19 (12.84%) Ansible
3 11 (7.43%) vCenter Server
4 8 (5.41%) HAProxy
5 7 (4.73%) Control-M
5 7 (4.73%) Microsoft Clustering
5 7 (4.73%) Opscode Chef
5 7 (4.73%) Terraform
6 4 (2.70%) Perfmon
7 3 (2.03%) Cisco CUCM
7 3 (2.03%) Nagios
8 2 (1.35%) Ganglia
8 2 (1.35%) Prometheus
8 2 (1.35%) SCCM
8 2 (1.35%) ZABBIX
9 1 (0.68%) Docker Swarm
9 1 (0.68%) Grafana
9 1 (0.68%) NetApp OnCommand
9 1 (0.68%) rkt
9 1 (0.68%) Simpana
Vendors
1 57 (38.51%) Microsoft
2 30 (20.27%) VMware
3 23 (15.54%) Cisco
4 19 (12.84%) Oracle
5 13 (8.78%) Red Hat
5 13 (8.78%) Splunk
6 12 (8.11%) NetApp
7 11 (7.43%) Google
7 11 (7.43%) IBM
8 10 (6.76%) Citrix
9 8 (5.41%) Dell
9 8 (5.41%) Juniper
9 8 (5.41%) Rackspace
10 7 (4.73%) Calypso
10 7 (4.73%) HP
10 7 (4.73%) SAP
11 6 (4.05%) Atlassian
11 6 (4.05%) Bloomberg
11 6 (4.05%) F5
11 6 (4.05%) Reuters
City, London
Rullion
Salary: £50000 - £55000 per annum
Posted: 6 hours ago
City, London
I3
Salary: £60000 - £65000 per annum + benefits
Posted: 7 hours ago
City, London
Client Server
Salary: £80k to £100k + bonus + benefits
Posted: 11 hours ago
City, London
Harrington Starr
Salary: £60000 - £80000 per annum + plus package and bonus
Posted: 7 hours ago
City, London
Talent Point Ltd
Salary: £90000 - £110000 per annum
Posted: 5 hours ago
City, London
TEKsystems
Salary: £70000 - £150000 per annum + bonus and pension
Posted: Yesterday
City, London
Harrington Starr
Salary: £45000 - £55000 per annum
Posted: Yesterday
City, London
TEKsystems
Salary: £60000 - £120000 per annum + bonus and pension
Posted: 2 days ago
City, London
Client Server
Salary: £90k to £120k + bonus + benefits
Posted: 4 days ago
City, London
Evolution Recruitment Solutions
Salary: Excellent Salary + Benefits
Posted: 4 days ago
City, London
ANSON MCCADE
Salary: £55,000 - £80,000 depending on experience
Posted: 3 days ago
City, London
ANSON MCCADE
Salary: £60,000 - £75,000+ base, bonus & benefits
Posted: 3 days ago
City of London
Talent Point
Salary: £70000.00 - £100000.00 per annum
Posted: 14 days ago
City of London
Talent Point
Salary: £80000 - £110000 per annum
Posted: 14 days ago
City, London
EPAM Systems
Salary: From £70,000 to £75,000 per day
Posted: 19 days ago
City of London
Talent Point
Salary: £80000 - £110000 per annum
Posted: 24 days ago
City of London
Talent Point
Salary: £70000.00 - £100000.00 per annum
Posted: 24 days ago