Period
to 27 November 2021

The following table provides summary statistics for permanent job vacancies advertised in the South East 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 27 November 2021 with a comparison to the same period in the previous 2 years.

High Availability
England > South East
6 months to
27 Nov 2021
Same period 2020 Same period 2019
Rank 191 223 270
Rank change year-on-year +32 +47 -49
Permanent jobs citing High Availability 325 86 268
As % of all permanent jobs advertised in the South East 1.77% 0.97% 1.08%
As % of the Processes & Methodologies category 1.89% 1.07% 1.18%
Number of salaries quoted 132 67 202
10th Percentile £35,875 £46,655 £37,550
25th Percentile £42,500 £55,000 £42,688
Median annual salary (50th Percentile) £57,500 £60,000 £52,500
Median % change year-on-year -4.17% +14.29% -
75th Percentile £68,125 £75,000 £63,750
90th Percentile £83,750 £78,750 £78,625
England median annual salary £60,000 £60,000 £57,500
% change year-on-year - +4.35% +4.55%

High Availability is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South East with a requirement for process or methodology skills.

All Process and Methodology Skills
South East
Permanent vacancies with a requirement for process or methodology skills 17,227 8,071 22,706
As % of all permanent IT jobs advertised in the South East 93.58% 91.48% 91.09%
Number of salaries quoted 11,580 6,701 18,666
10th Percentile £32,000 £31,250 £28,455
25th Percentile £41,250 £40,000 £36,250
Median annual salary (50th Percentile) £52,500 £50,500 £50,000
Median % change year-on-year +3.96% +1.00% +5.26%
75th Percentile £67,500 £65,000 £63,750
90th Percentile £80,000 £75,000 £75,000
England median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +4.76% -

High Availability
Job Vacancy Trend in the South East

Job postings citing High Availability as a proportion of all IT jobs advertised in the South East.

Job vacancy trend for High Availability in the South East

High Availability
Salary Trend in the South East

3-month moving average salary quoted in jobs citing High Availability in the South East.

Salary trend for High Availability in the South East

High Availability
Salary Histogram in the South East

Salary distribution for jobs citing High Availability in the South East over the 6 months to 27 November 2021.

Salary histogram for High Availability in the South East

High Availability
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing High Availability within the South East region over the 6 months to 27 November 2021. 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
Hampshire +42 207 £60,000 -7.69% 8
Thames Valley -56 68 £55,000 -8.33% 11
Berkshire -59 30 £57,500 -4.17% 9
Buckinghamshire -37 24 £45,000 -45.45% 2
Surrey -40 24 £52,500 -22.22% 8
Oxfordshire -22 14 £52,500 +5.00%
East Sussex -32 14 - -
West Sussex -11 5 £90,000 +33.33%
Kent -44 3 £42,500 -5.56% 3
Home Counties - 1 £80,000 -
High Availability
England

For the 6 months to 27 November 2021, IT jobs citing High Availability 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 South East region with a requirement for High Availability.

1 204 (62.77%) Agile Software Development
2 185 (56.92%) DevOps
3 179 (55.08%) AWS
4 178 (54.77%) Degree
5 171 (52.62%) NoSQL
6 170 (52.31%) Linux
7 163 (50.15%) Java
8 153 (47.08%) Software Engineering
9 151 (46.46%) Node.js
10 150 (46.15%) Computer Science
10 150 (46.15%) AngularJS
11 149 (45.85%) React
12 147 (45.23%) Banking
12 147 (45.23%) Finance
13 144 (44.31%) Relational Database
14 142 (43.69%) Azure
15 135 (41.54%) Law
15 135 (41.54%) Digital Banking
15 135 (41.54%) Inclusion and Diversity
16 134 (41.23%) OO
16 134 (41.23%) Jenkins
16 134 (41.23%) GitHub
17 132 (40.62%) Kafka
17 132 (40.62%) RabbitMQ
17 132 (40.62%) Git (software)
18 131 (40.31%) Software Testing
19 130 (40.00%) Shell Script
19 130 (40.00%) Performance Monitoring
19 130 (40.00%) Microservices
20 129 (39.69%) Amazon Kinesis

High Availability
Co-occurring IT Skills in the South East 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
1 112 (34.46%) Apache
2 110 (33.85%) Apache Spark
3 107 (32.92%) GemFire
4 4 (1.23%) CMS
4 4 (1.23%) OpenStack
5 3 (0.92%) ColdFusion
6 2 (0.62%) IIS
7 1 (0.31%) Exchange Server 2013
7 1 (0.31%) Joomla!
7 1 (0.31%) MS Exchange
7 1 (0.31%) NetWeaver
7 1 (0.31%) Oracle Workflow
7 1 (0.31%) SharePoint
7 1 (0.31%) WordPress
Applications
1 1 (0.31%) Microsoft Office
1 1 (0.31%) MS Visio
1 1 (0.31%) Sketch
Business Applications
1 2 (0.62%) Payment Gateway
2 1 (0.31%) Oracle EBS
2 1 (0.31%) Oracle EBS R12
2 1 (0.31%) Oracle ERP
2 1 (0.31%) Oracle Financials
2 1 (0.31%) SAP S/4HANA
Cloud Services
1 179 (55.08%) AWS
2 142 (43.69%) Azure
3 134 (41.23%) GitHub
4 129 (39.69%) Amazon Kinesis
5 105 (32.31%) GCP
6 33 (10.15%) OpenShift
7 12 (3.69%) PaaS
8 10 (3.08%) SaaS
9 7 (2.15%) IaaS
9 7 (2.15%) Microsoft 365
10 5 (1.54%) Cloud Computing
11 4 (1.23%) GitHub Actions
11 4 (1.23%) Power Platform
12 3 (0.92%) Azure Active Directory
12 3 (0.92%) Serverless
13 2 (0.62%) Azure App Service
13 2 (0.62%) Azure Functions
13 2 (0.62%) Azure Logic Apps
13 2 (0.62%) Azure Service Bus
13 2 (0.62%) Azure Storage
Communications & Networking
1 16 (4.92%) Firewall
1 16 (4.92%) HTTP
2 15 (4.62%) DNS
3 10 (3.08%) LAN
3 10 (3.08%) WAN
4 8 (2.46%) WLAN
5 7 (2.15%) DHCP
5 7 (2.15%) SNMP
6 6 (1.85%) Cisco ASA
6 6 (1.85%) iSCSI
6 6 (1.85%) Network Security
6 6 (1.85%) SAN
6 6 (1.85%) TCP/IP
6 6 (1.85%) VPN
6 6 (1.85%) Wireless
7 5 (1.54%) NAS
8 4 (1.23%) BGP
8 4 (1.23%) Intranet
9 3 (0.92%) OSPF
9 3 (0.92%) SSH
Database & Business Intelligence
1 171 (52.62%) NoSQL
2 144 (44.31%) Relational Database
3 111 (34.15%) Redis
4 110 (33.85%) PostgreSQL
5 108 (33.23%) HBase
6 107 (32.92%) MariaDB
7 62 (19.08%) Big Data
8 26 (8.00%) SQL Server
9 15 (4.62%) SQL Server Integration Services
9 15 (4.62%) SQL Server Reporting Services
10 11 (3.38%) SQL Server Analysis Services
11 9 (2.77%) Azure SQL Database
12 8 (2.46%) Data Warehouse
13 7 (2.15%) OLAP
13 7 (2.15%) OLTP
13 7 (2.15%) Oracle Database
13 7 (2.15%) Oracle OLAP
14 6 (1.85%) MongoDB
14 6 (1.85%) MySQL
15 4 (1.23%) Power BI
Development Applications
1 134 (41.23%) Jenkins
2 132 (40.62%) Git (software)
3 125 (38.46%) Artifactory
4 114 (35.08%) Cucumber
5 108 (33.23%) Sonatype Nexus
6 107 (32.92%) Cypress.io
6 107 (32.92%) Eclipse
6 107 (32.92%) Gradle
6 107 (32.92%) IntelliJ
6 107 (32.92%) JUnit
6 107 (32.92%) Mockito
6 107 (32.92%) Protractor
6 107 (32.92%) Storybook
7 49 (15.08%) SonarQube
8 9 (2.77%) Selenium
9 3 (0.92%) GitLab
10 2 (0.62%) Atlassian Bamboo
10 2 (0.62%) Postman
11 1 (0.31%) JIRA
11 1 (0.31%) Team Foundation Server
General
1 147 (45.23%) Banking
1 147 (45.23%) Finance
2 135 (41.54%) Inclusion and Diversity
2 135 (41.54%) Law
3 48 (14.77%) Social Skills
4 32 (9.85%) Retail
5 23 (7.08%) Analytical Skills
6 8 (2.46%) Legal
7 6 (1.85%) Telecoms
8 5 (1.54%) Public Sector
9 4 (1.23%) Financial Institution
9 4 (1.23%) Presentation Skills
9 4 (1.23%) Social Housing
10 2 (0.62%) Automotive
10 2 (0.62%) Manufacturing
11 1 (0.31%) Advertising
11 1 (0.31%) Electronics
11 1 (0.31%) Marketing
11 1 (0.31%) Military
11 1 (0.31%) Pharmaceutical
Job Titles
1 119 (36.62%) Software Engineer
2 68 (20.92%) Developer
3 63 (19.38%) Principal Engineer
3 63 (19.38%) Principal Software Engineer
4 45 (13.85%) Software Developer
5 36 (11.08%) Lead Software Engineer
6 29 (8.92%) DevOps Engineer
7 27 (8.31%) Senior Developer
7 27 (8.31%) Senior Software Developer
8 24 (7.38%) DBA
9 23 (7.08%) Java Developer
9 23 (7.08%) SQL DBA
10 17 (5.23%) Architect
10 17 (5.23%) Lead Developer
10 17 (5.23%) Lead Software Developer
11 16 (4.92%) Java Software Developer
12 15 (4.62%) Cloud Engineer
12 15 (4.62%) Node.js Developer
13 14 (4.31%) Operations Engineer
13 14 (4.31%) Operations Manager
Libraries, Frameworks & Software Standards
1 151 (46.46%) Node.js
2 150 (46.15%) AngularJS
3 149 (45.85%) React
4 132 (40.62%) Kafka
4 132 (40.62%) RabbitMQ
5 118 (36.31%) CSS
6 112 (34.46%) JSON
6 112 (34.46%) Spring
7 109 (33.54%) RESTful
8 107 (32.92%) Express
8 107 (32.92%) Play Framework
8 107 (32.92%) Redux
8 107 (32.92%) Spark Streaming
8 107 (32.92%) Tailwind CSS
8 107 (32.92%) Twitter Bootstrap
8 107 (32.92%) WireMock
9 88 (27.08%) LAMP
10 75 (23.08%) LAPP Stack
11 45 (13.85%) HTML
12 34 (10.46%) HTML5
Miscellaneous
1 108 (33.23%) Linux Command Line
2 71 (21.85%) User Experience
3 30 (9.23%) Clustering
4 27 (8.31%) Management Information System
5 10 (3.08%) iPad
6 9 (2.77%) Online Banking
7 8 (2.46%) Data Centre
8 7 (2.15%) NHS
9 6 (1.85%) Reinsurance
10 5 (1.54%) Virtual Team
11 4 (1.23%) Hybrid Cloud
12 3 (0.92%) PKI
12 3 (0.92%) Private Cloud
12 3 (0.92%) Public Cloud
12 3 (0.92%) Replication
12 3 (0.92%) Video\Live Streaming
13 2 (0.62%) CESG
13 2 (0.62%) Cloud Native
13 2 (0.62%) Enterprise Storage
13 2 (0.62%) Hedge funds
Operating Systems
1 170 (52.31%) Linux
2 128 (39.38%) Unix
3 33 (10.15%) Windows
4 12 (3.69%) Windows Server
5 11 (3.38%) Red Hat Enterprise Linux
6 10 (3.08%) CentOS
7 5 (1.54%) Windows Server 2012
8 3 (0.92%) Windows Server 2016
9 2 (0.62%) Solaris
9 2 (0.62%) SUSE
9 2 (0.62%) VMS
9 2 (0.62%) Windows 10
9 2 (0.62%) Windows Server 2019
10 1 (0.31%) Ubuntu
10 1 (0.31%) Windows Server 2008
Processes & Methodologies
1 204 (62.77%) Agile Software Development
2 185 (56.92%) DevOps
3 153 (47.08%) Software Engineering
4 150 (46.15%) Computer Science
5 135 (41.54%) Digital Banking
6 134 (41.23%) OO
7 131 (40.31%) Software Testing
8 130 (40.00%) Microservices
8 130 (40.00%) Performance Monitoring
9 129 (39.69%) Clean Code
10 128 (39.38%) Business Continuity
11 121 (37.23%) Multithreading
12 119 (36.62%) Multithreaded Programming
13 113 (34.77%) Validation
14 109 (33.54%) Full Stack Development
15 107 (32.92%) Cross-Browser Testing
16 85 (26.15%) TDD
17 81 (24.92%) Site Reliability Engineering
18 69 (21.23%) Open Source
19 67 (20.62%) BDD
Programming Languages
1 163 (50.15%) Java
2 130 (40.00%) Shell Script
3 123 (37.85%) Python
4 107 (32.92%) Groovy
5 52 (16.00%) JavaScript
6 34 (10.46%) SQL
7 21 (6.46%) PHP
8 15 (4.62%) PowerShell
8 15 (4.62%) T-SQL
9 13 (4.00%) Go
9 13 (4.00%) Perl
10 12 (3.69%) Bash Shell
11 7 (2.15%) C
12 6 (1.85%) C#
13 5 (1.54%) Ruby
14 4 (1.23%) TypeScript
15 3 (0.92%) CFML
16 2 (0.62%) C++
17 1 (0.31%) ABAP
17 1 (0.31%) JSX
Qualifications
1 178 (54.77%) Degree
2 111 (34.15%) OCP
2 111 (34.15%) Oracle Certification
3 16 (4.92%) Computer Science Degree
3 16 (4.92%) Security Cleared
4 15 (4.62%) AWS Certification
5 13 (4.00%) SC Cleared
6 5 (1.54%) Cisco Certification
7 4 (1.23%) CCNP
8 3 (0.92%) CCIE
8 3 (0.92%) CCNA
8 3 (0.92%) Master's Degree
9 2 (0.62%) BPSS Clearance
10 1 (0.31%) CISSP
10 1 (0.31%) DV Cleared
10 1 (0.31%) MCP
10 1 (0.31%) MCSA
10 1 (0.31%) Microsoft Certification
10 1 (0.31%) SAP Certification
Quality Assurance & Compliance
1 16 (4.92%) NEBOSH
2 15 (4.62%) SLA
3 9 (2.77%) QA
4 5 (1.54%) GDPR
5 4 (1.23%) Accessibility
6 3 (0.92%) ISO 9001
7 2 (0.62%) ISO/IEC 27001
7 2 (0.62%) PCI DSS
8 1 (0.31%) GRC
8 1 (0.31%) IEC 61508
8 1 (0.31%) JSP 440
System Software
1 107 (32.92%) HDFS
2 88 (27.08%) VMware Infrastructure
3 15 (4.62%) Active Directory
4 10 (3.08%) Docker
5 6 (1.85%) NFS
6 4 (1.23%) Virtual Machines
7 3 (0.92%) Firmware
8 2 (0.62%) Hyper-V
8 2 (0.62%) Samba
8 2 (0.62%) Veritas File System
8 2 (0.62%) VMware ESXi
9 1 (0.31%) LXC
9 1 (0.31%) ProxySG
9 1 (0.31%) SRDF
9 1 (0.31%) Terminal Services
9 1 (0.31%) Veritas Cluster Server
Systems Management
1 122 (37.54%) Ansible
2 26 (8.00%) Opscode Chef
3 22 (6.77%) Terraform
4 13 (4.00%) Puppet
5 12 (3.69%) Kubernetes
6 5 (1.54%) Microsoft Intune
6 5 (1.54%) SCCM
6 5 (1.54%) SolarWinds Orion
7 4 (1.23%) Failover Clustering
8 3 (0.92%) FortiGate
9 2 (0.62%) Consul
9 2 (0.62%) Docker Swarm
9 2 (0.62%) Grafana
9 2 (0.62%) Graphite
9 2 (0.62%) Nagios
9 2 (0.62%) Oracle ZFS
9 2 (0.62%) Packer
9 2 (0.62%) Prometheus
9 2 (0.62%) Single Sign-On
10 1 (0.31%) SCOM
Vendors
1 121 (37.23%) VMware
2 107 (32.92%) Okta
3 30 (9.23%) Microsoft
4 20 (6.15%) Cisco
5 19 (5.85%) Oracle
6 9 (2.77%) SolarWinds
7 7 (2.15%) Palo Alto
8 5 (1.54%) Siemens
9 4 (1.23%) Meraki
10 3 (0.92%) CheckPoint
10 3 (0.92%) Citrix
10 3 (0.92%) Dell
10 3 (0.92%) EMC
10 3 (0.92%) F5
10 3 (0.92%) Fortinet
10 3 (0.92%) Google
10 3 (0.92%) Sun
11 2 (0.62%) NetApp
11 2 (0.62%) Red Hat
11 2 (0.62%) Veritas