High Availability Jobs in London

High Availability
England > London

The table below provides summary statistics for permanent job vacancies advertised in London requiring High Availability skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited High Availability over the 6 months leading up to 14 May 2025, comparing them to the same period in the previous two years.

6 months to
14 May 2025
Same period 2024 Same period 2023
Rank 93 343 261
Rank change year-on-year +250 -82 +23
Permanent jobs citing High Availability 476 178 471
As % of all permanent jobs advertised in London 3.68% 0.75% 1.37%
As % of the Processes & Methodologies category 3.83% 0.83% 1.44%
Number of salaries quoted 172 149 332
10th Percentile £55,000 £45,000 £46,250
25th Percentile £61,250 £62,500 £60,000
Median annual salary (50th Percentile) £75,000 £77,500 £75,000
Median % change year-on-year -3.23% +3.33% -
75th Percentile £100,625 £92,500 £97,500
90th Percentile £120,000 £108,500 £120,000
England median annual salary £65,000 £57,500 £65,000
% change year-on-year +13.04% -11.54% +9.24%

All Process and Methodology Skills
London

High Availability falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in London.

Permanent vacancies with a requirement for process or methodology skills 12,444 21,505 32,733
As % of all permanent jobs advertised in London 96.25% 91.16% 95.37%
Number of salaries quoted 7,259 15,937 23,598
10th Percentile £42,000 £37,500 £43,411
25th Percentile £56,250 £51,524 £55,000
Median annual salary (50th Percentile) £75,000 £70,001 £75,000
Median % change year-on-year +7.14% -6.67% +7.14%
75th Percentile £100,000 £95,000 £95,000
90th Percentile £123,750 £115,000 £115,000
England median annual salary £57,500 £55,000 £62,500
% change year-on-year +4.55% -12.00% +4.17%

High Availability
Job Vacancy Trend in London

Job postings citing High Availability as a proportion of all IT jobs advertised in London.

Job vacancy trend for High Availability in London

High Availability
Salary Trend in London

3-month moving average salary quoted in jobs citing High Availability in London.

Salary trend for High Availability in London

High Availability
Salary Histogram in London

Salary distribution for jobs citing High Availability in London over the 6 months to 14 May 2025.

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 6 months to 14 May 2025. 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
Jobs
South London +65 111 £67,500 -37.93% 2
West London +79 85 £76,500 +85.45% 5
Central London +56 52 £77,500 +10.71% 11
North London - 24 - -
East London - 19 £100,000 - 2
High Availability
England

High Availability
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 21 (4.41%) Microsoft Exchange
2 9 (1.89%) SharePoint
3 4 (0.84%) IIS
4 2 (0.42%) Apache
4 2 (0.42%) Apache Airflow
4 2 (0.42%) CMS
4 2 (0.42%) Confluence
4 2 (0.42%) WordPress
5 1 (0.21%) Alfresco
5 1 (0.21%) Apache Spark
5 1 (0.21%) Camunda
5 1 (0.21%) CICS
5 1 (0.21%) Drupal
5 1 (0.21%) Jetty
5 1 (0.21%) nginx
5 1 (0.21%) OpenStack
5 1 (0.21%) Tomcat
Applications
1 2 (0.42%) MS Visio
1 2 (0.42%) SOLIDWORKS
2 1 (0.21%) Microsoft Office
Business Applications
1 2 (0.42%) Payment Gateway
1 2 (0.42%) Refinitiv Enterprise Platform
1 2 (0.42%) SAP Hybris
2 1 (0.21%) Dynamics NAV
Cloud Services
1 174 (36.55%) AWS
2 118 (24.79%) Azure
3 67 (14.08%) Pulumi
4 46 (9.66%) GCP
5 30 (6.30%) SaaS
6 27 (5.67%) AWS Lambda
6 27 (5.67%) Serverless
7 25 (5.25%) AWS CloudFormation
8 21 (4.41%) Microsoft 365
9 20 (4.20%) PaaS
10 19 (3.99%) Azure DevOps
11 16 (3.36%) Cloud Computing
12 15 (3.15%) Entra ID
13 14 (2.94%) AWS KMS
13 14 (2.94%) Azure Monitor
14 12 (2.52%) Amazon S3
15 11 (2.31%) Amazon CloudWatch
16 10 (2.10%) Amazon EC2
16 10 (2.10%) Datadog
17 8 (1.68%) IaaS
Communications & Networking
1 250 (52.52%) Broadband
2 35 (7.35%) Firewall
3 33 (6.93%) VPN
4 26 (5.46%) Network Security
5 22 (4.62%) WAN
6 20 (4.20%) BGP
7 19 (3.99%) TCP/IP
8 18 (3.78%) LAN
8 18 (3.78%) OSPF
9 14 (2.94%) MPLS
10 12 (2.52%) DNS
11 11 (2.31%) DHCP
12 9 (1.89%) Wireless
13 7 (1.47%) Cisco ISE
13 7 (1.47%) VLAN
14 6 (1.26%) SD-WAN
14 6 (1.26%) Wi-Fi
15 5 (1.05%) NetScaler
16 4 (0.84%) Cisco IOS
16 4 (0.84%) Cisco Nexus
Database & Business Intelligence
1 80 (16.81%) NoSQL
2 73 (15.34%) Relational Database
3 68 (14.29%) RDBMS
4 20 (4.20%) SQL Server
5 15 (3.15%) DynamoDB
6 11 (2.31%) Amazon RDS
6 11 (2.31%) MongoDB
7 9 (1.89%) Data Hub
7 9 (1.89%) MySQL
7 9 (1.89%) SQL CLR
8 6 (1.26%) SQL Server Analysis Services
8 6 (1.26%) SQL Server Reporting Services
9 5 (1.05%) Metadata
9 5 (1.05%) PostgreSQL
9 5 (1.05%) Power BI
10 4 (0.84%) ClickHouse
10 4 (0.84%) Redis
11 3 (0.63%) Big Data
11 3 (0.63%) Data Lake
11 3 (0.63%) DB2
Development Applications
1 68 (14.29%) Jaeger
2 26 (5.46%) Jenkins
3 14 (2.94%) Git
3 14 (2.94%) GitLab
4 7 (1.47%) CircleCI
5 5 (1.05%) Sonatype Nexus
6 3 (0.63%) JIRA
7 2 (0.42%) Artifactory
7 2 (0.42%) TeamCity
8 1 (0.21%) Eclipse
8 1 (0.21%) Gradle
8 1 (0.21%) JUnit
8 1 (0.21%) Maven
8 1 (0.21%) Octopus Deploy
8 1 (0.21%) Selenium
8 1 (0.21%) Team Foundation Server
8 1 (0.21%) Visual Studio
General
1 283 (59.45%) Social Skills
2 105 (22.06%) Finance
3 73 (15.34%) Inclusion and Diversity
4 45 (9.45%) Banking
5 38 (7.98%) Analytical Skills
6 27 (5.67%) Multimedia
7 24 (5.04%) Telecoms
8 14 (2.94%) Marketing
9 13 (2.73%) Financial Institution
9 13 (2.73%) Public Sector
10 12 (2.52%) Electronics
10 12 (2.52%) Manufacturing
11 10 (2.10%) Back Office
11 10 (2.10%) Law
12 8 (1.68%) Documentation Skills
13 7 (1.47%) Investment Banking
14 5 (1.05%) Front Office
15 4 (0.84%) Retail
16 3 (0.63%) Aerospace
17 2 (0.42%) Advertising
Job Titles
1 167 (35.08%) Lead
2 101 (21.22%) Team Leader
3 54 (11.34%) Senior
4 51 (10.71%) Systems Engineer
5 33 (6.93%) Engineering Manager
6 29 (6.09%) Cloud Engineer
7 26 (5.46%) Infrastructure Engineer
7 26 (5.46%) Software Engineer
8 21 (4.41%) Developer
9 20 (4.20%) Architect
10 19 (3.99%) Network Engineer
11 18 (3.78%) Azure Engineer
12 16 (3.36%) Cloud Architect
13 14 (2.94%) IT Manager
13 14 (2.94%) Support Engineer
14 13 (2.73%) AWS Architect
14 13 (2.73%) DevOps Engineer
14 13 (2.73%) IT Support
14 13 (2.73%) Senior Software Engineer
15 12 (2.52%) IT Operations Manager
Libraries, Frameworks & Software Standards
1 87 (18.28%) Elastic Stack
2 68 (14.29%) OpenTelemetry
3 44 (9.24%) Kafka
4 15 (3.15%) AngularJS
4 15 (3.15%) Spring
5 13 (2.73%) Spring Boot
6 11 (2.31%) Akka
6 11 (2.31%) Node.js
6 11 (2.31%) RESTful
7 10 (2.10%) .NET
8 9 (1.89%) gRPC
9 8 (1.68%) RabbitMQ
10 7 (1.47%) REST
10 7 (1.47%) RxJava
10 7 (1.47%) Spring WebFlux
10 7 (1.47%) web3js
11 5 (1.05%) .NET Core
11 5 (1.05%) .NET Framework
12 4 (0.84%) Dapper ORM
12 4 (0.84%) YAML
Miscellaneous
1 27 (5.67%) Management Information System
2 23 (4.83%) Cloud Native
3 15 (3.15%) Clustering
3 15 (3.15%) Hybrid Cloud
3 15 (3.15%) Public Cloud
4 12 (2.52%) Replication
5 11 (2.31%) Private Cloud
6 9 (1.89%) Data Centre
6 9 (1.89%) Self-Motivation
7 8 (1.68%) Distributed Systems
8 7 (1.47%) Blockchain
8 7 (1.47%) Web3
9 5 (1.05%) Cyber Threat
9 5 (1.05%) Enterprise Software
9 5 (1.05%) Foreign Exchange (FX)
9 5 (1.05%) Hedge funds
9 5 (1.05%) Security Posture
10 4 (0.84%) Driving Licence
10 4 (0.84%) Reference Data
10 4 (0.84%) Team-Oriented Environment
Operating Systems
1 97 (20.38%) Linux
2 75 (15.76%) Unix
3 54 (11.34%) Windows
4 37 (7.77%) Windows Server
5 12 (2.52%) Windows Server 2019
6 9 (1.89%) Windows Server 2016
7 5 (1.05%) Windows Server 2008
8 4 (0.84%) Android
8 4 (0.84%) Apple iOS
8 4 (0.84%) Windows Server 2012
9 3 (0.63%) Solaris
10 2 (0.42%) Mac OS X
10 2 (0.42%) VMS
11 1 (0.21%) Debian
11 1 (0.21%) Red Hat Enterprise Linux
11 1 (0.21%) Windows 10
11 1 (0.21%) zOS
Processes & Methodologies
1 279 (58.61%) Mentoring
2 265 (55.67%) Problem-Solving
2 265 (55.67%) Product Management
3 264 (55.46%) Roadmaps
4 215 (45.17%) Computer Science
5 183 (38.45%) Broadcast Engineering
6 164 (34.45%) DevOps
7 116 (24.37%) Infrastructure as Code
8 112 (23.53%) Cost Optimisation
9 108 (22.69%) Containerisation
10 103 (21.64%) Agile
11 97 (20.38%) Resource Management
12 96 (20.17%) CI/CD
13 81 (17.02%) Continuous Integration
14 78 (16.39%) Performance Optimisation
15 77 (16.18%) Task Automation
16 68 (14.29%) GitOps
17 67 (14.08%) Budget Control
18 56 (11.76%) ITIL
19 49 (10.29%) Microservices
Programming Languages
1 114 (23.95%) Python
2 111 (23.32%) Java
3 89 (18.70%) Bash
4 76 (15.97%) Go
5 72 (15.13%) JavaScript
6 46 (9.66%) SQL
7 29 (6.09%) PowerShell
8 25 (5.25%) C#
9 7 (1.47%) C++
9 7 (1.47%) Perl
10 6 (1.26%) T-SQL
11 5 (1.05%) Kotlin
12 2 (0.42%) RPG
12 2 (0.42%) RPG IV
12 2 (0.42%) Ruby
12 2 (0.42%) TypeScript
13 1 (0.21%) Groovy
13 1 (0.21%) R
13 1 (0.21%) VB
13 1 (0.21%) VB6
Qualifications
1 219 (46.01%) Degree
2 205 (43.07%) Computer Science Degree
3 84 (17.65%) AWS Certification
4 27 (5.67%) Cisco Certification
5 25 (5.25%) Security Cleared
6 23 (4.83%) CCNA
7 21 (4.41%) SC Cleared
8 19 (3.99%) Azure Certification
9 15 (3.15%) AWS Certified Solutions Architect
10 13 (2.73%) CCNP
10 13 (2.73%) Microsoft Certification
11 12 (2.52%) CISSP
11 12 (2.52%) PMI Certification
11 12 (2.52%) PMP
12 8 (1.68%) ITIL Foundation Certificate
13 4 (0.84%) Master's Degree
14 2 (0.42%) TOGAF Certification
15 1 (0.21%) AWS Certified DevOps Engineer
15 1 (0.21%) CCA
15 1 (0.21%) CompTIA Security+
Quality Assurance & Compliance
1 33 (6.93%) GDPR
2 16 (3.36%) HIPAA
3 14 (2.94%) QA
4 12 (2.52%) Cyber Essentials
4 12 (2.52%) Cyber Essentials PLUS
5 10 (2.10%) SLA
6 4 (0.84%) ISO/IEC 27001
6 4 (0.84%) PCI DSS
7 3 (0.63%) Sarbanes-Oxley
8 2 (0.42%) NIST
8 2 (0.42%) SOC 2
9 1 (0.21%) Data Quality
9 1 (0.21%) NEBOSH
9 1 (0.21%) SEPA
System Software
1 116 (24.37%) Docker
2 29 (6.09%) Active Directory
3 25 (5.25%) VMware Infrastructure
4 11 (2.31%) Hyper-V
5 7 (1.47%) VMware ESXi
6 4 (0.84%) Virtual Machines
7 3 (0.63%) Virtual Desktop
8 2 (0.42%) KVM
8 2 (0.42%) vSphere
9 1 (0.21%) ACF2
9 1 (0.21%) Apache ZooKeeper
9 1 (0.21%) Corosync
9 1 (0.21%) Job Entry Subsystem
9 1 (0.21%) Kamailio
9 1 (0.21%) RACF
Systems Management
1 148 (31.09%) Terraform
2 137 (28.78%) Kubernetes
3 103 (21.64%) Ansible
4 99 (20.80%) Prometheus
5 68 (14.29%) Argo
6 67 (14.08%) Kustomize
7 26 (5.46%) Grafana
8 22 (4.62%) Microsoft Intune
9 10 (2.10%) SCCM
10 9 (1.89%) Failover Clustering
11 8 (1.68%) Nagios
12 7 (1.47%) FortiGate
13 4 (0.84%) Progress Chef
13 4 (0.84%) Single Sign-On
14 3 (0.63%) NetBackup
14 3 (0.63%) vCenter Server
15 2 (0.42%) SCOM
16 1 (0.21%) Icinga
16 1 (0.21%) SCVMM
16 1 (0.21%) ZABBIX
Vendors
1 88 (18.49%) Google
2 73 (15.34%) Microsoft
3 31 (6.51%) VMware
4 15 (3.15%) SAP
4 15 (3.15%) SolarWinds
5 14 (2.94%) Cisco
6 11 (2.31%) Palo Alto
7 8 (1.68%) EMC
7 8 (1.68%) Meraki
7 8 (1.68%) Oracle
8 7 (1.47%) Citrix
8 7 (1.47%) Databricks
9 6 (1.26%) Fortinet
10 5 (1.05%) Arista
10 5 (1.05%) F5
11 4 (0.84%) Red Hat
11 4 (0.84%) Riverbed
11 4 (0.84%) Salesforce
11 4 (0.84%) TOWER Software
11 4 (0.84%) Veeam