High Availability Job Trends in the City of London

High Availability
Central London > City of London

The table below provides summary statistics and salary benchmarking for jobs advertised in the City of London requiring High Availability skills. It covers permanent job vacancies from the 6 months leading up to 12 June 2026, with comparisons to the same periods in the previous two years.

6 months to
12 Jun 2026
Same period 2025 Same period 2024
Rank 130 115 158
Rank change year-on-year -15 +43 +19
Permanent jobs citing High Availability 27 24 18
As % of all permanent jobs in the City of London 0.64% 1.24% 0.56%
As % of the Processes & Methodologies category 0.80% 1.28% 0.62%
Number of salaries quoted 24 22 16
10th Percentile £50,000 £67,500 £57,500
25th Percentile £51,875 £68,125 £66,250
Median annual salary (50th Percentile) £77,500 £77,500 £77,500
Median % change year-on-year - - +3.33%
75th Percentile £91,563 £98,750 £93,125
90th Percentile £93,750 £129,000 £96,250
Central London median annual salary £80,000 £77,500 £70,000
% change year-on-year +3.23% +10.71% -6.67%

All Process & Methodology Skills
City of 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 the City of London.

Permanent vacancies with a requirement for process or methodology skills 3,396 1,871 2,916
As % of all permanent jobs advertised in the City of London 79.92% 96.39% 90.93%
Number of salaries quoted 2,460 1,416 2,356
10th Percentile £46,250 £41,250 £41,320
25th Percentile £60,000 £55,000 £55,000
Median annual salary (50th Percentile) £80,000 £75,000 £75,000
Median % change year-on-year +6.67% - -
75th Percentile £100,000 £97,500 £95,000
90th Percentile - £122,500 £112,500
Central London median annual salary £80,000 £75,000 £72,500
% change year-on-year +6.67% +3.45% -3.33%

High Availability
Job Vacancy Trend in the City of London

Historical trend showing the proportion of permanent IT job postings citing High Availability relative to all permanent IT jobs advertised in the City of London.

High Availability job vacancy trend in the City of London

High Availability
Salary Trend in the City of London

Salary distribution trend for jobs in the City of London citing High Availability.

Salary distribution trend for jobs in the City of London citing High Availability

High Availability
Salary Histogram in the City of London

Salary distribution for jobs citing High Availability in the City of London over the 6 months to 12 June 2026.

Salary histogram for High Availability in the City of London

High Availability
Co-Occurring Skills & Capabilities in the City of London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 3 (11.11%) SharePoint
2 2 (7.41%) Microsoft Exchange
3 1 (3.70%) Site Server
Applications
1 1 (3.70%) Chatbot
1 1 (3.70%) PlantUML
Cloud Services
1 10 (37.04%) Azure
2 6 (22.22%) AWS
3 4 (14.81%) SaaS
4 3 (11.11%) Azure Cosmos DB
4 3 (11.11%) Azure Data Factory
4 3 (11.11%) Azure DevOps
4 3 (11.11%) Power Platform
5 2 (7.41%) Amazon EC2
5 2 (7.41%) Entra ID
5 2 (7.41%) Microsoft 365
5 2 (7.41%) Microsoft Purview
5 2 (7.41%) Mimecast
5 2 (7.41%) Serverless
5 2 (7.41%) Tessian
6 1 (3.70%) Amazon EKS
6 1 (3.70%) Amazon S3
6 1 (3.70%) CloudFront
6 1 (3.70%) PaaS
6 1 (3.70%) Pulumi
6 1 (3.70%) Snowflake
Communications & Networking
1 2 (7.41%) BGP
1 2 (7.41%) Firewall
1 2 (7.41%) MPLS
1 2 (7.41%) Network Security
1 2 (7.41%) OSPF
1 2 (7.41%) VLAN
2 1 (3.70%) Broadband
2 1 (3.70%) iSCSI
2 1 (3.70%) NAS
Database & Business Intelligence
1 4 (14.81%) Azure SQL Database
1 4 (14.81%) SQL Server
2 3 (11.11%) Power BI
3 2 (7.41%) Amazon RDS
4 1 (3.70%) Amazon Aurora
4 1 (3.70%) Amazon Redshift
4 1 (3.70%) Data Warehouse
4 1 (3.70%) DynamoDB
4 1 (3.70%) Metadata
4 1 (3.70%) MongoDB
4 1 (3.70%) NoSQL
4 1 (3.70%) RDBMS
4 1 (3.70%) Relational Database
Development Applications
1 1 (3.70%) Jaeger
General
1 7 (25.93%) Social Skills
2 5 (18.52%) Finance
3 4 (14.81%) Legal
4 3 (11.11%) Analytical Skills
4 3 (11.11%) Law
5 2 (7.41%) Banking
6 1 (3.70%) Inclusion and Diversity
6 1 (3.70%) Investment Banking
6 1 (3.70%) Retail Banking
Job Titles
1 7 (25.93%) Senior
2 6 (22.22%) Cloud Engineer
2 6 (22.22%) Developer
3 5 (18.52%) .NET Developer
3 5 (18.52%) Data Engineer
3 5 (18.52%) Platform Engineer
4 4 (14.81%) Senior Cloud Engineer
5 2 (7.41%) Analyst
5 2 (7.41%) Cloud Infrastructure Engineer
5 2 (7.41%) Data Centre Manager
5 2 (7.41%) Data Manager
5 2 (7.41%) Infrastructure Engineer
5 2 (7.41%) Network Engineer
5 2 (7.41%) Operations Analyst
5 2 (7.41%) Principal Engineer
5 2 (7.41%) Senior Infrastructure Engineer
5 2 (7.41%) Senior Network Engineer
6 1 (3.70%) Azure Architect
6 1 (3.70%) C# .NET Developer
6 1 (3.70%) Senior Data Engineer
Libraries, Frameworks & Software Standards
1 6 (22.22%) .NET
2 3 (11.11%) Kafka
3 2 (7.41%) Spring
3 2 (7.41%) Spring Boot
4 1 (3.70%) .NET Framework
4 1 (3.70%) ASP.NET
4 1 (3.70%) ASP.NET Core
4 1 (3.70%) ASP.NET Web API
4 1 (3.70%) Elastic Stack
4 1 (3.70%) Entity Framework
4 1 (3.70%) HTML
4 1 (3.70%) Loki
4 1 (3.70%) Next.js
4 1 (3.70%) Node.js
4 1 (3.70%) OpenTelemetry
4 1 (3.70%) REST
4 1 (3.70%) RESTful
Miscellaneous
1 4 (14.81%) Cloud Native
1 4 (14.81%) Distributed Systems
2 2 (7.41%) Data Centre
2 2 (7.41%) Driving Licence
2 2 (7.41%) Enterprise Software
2 2 (7.41%) Product Ownership
3 1 (3.70%) Analytical Mindset
3 1 (3.70%) Clustering
3 1 (3.70%) PropTech
3 1 (3.70%) Reinsurance
3 1 (3.70%) Replication
Operating Systems
1 3 (11.11%) Linux
2 1 (3.70%) Unix
2 1 (3.70%) Windows
2 1 (3.70%) Windows Server
Processes & Methodologies
1 8 (29.63%) CI/CD
1 8 (29.63%) DevOps
2 7 (25.93%) Data Pipeline
3 6 (22.22%) Mentoring
4 5 (18.52%) Disaster Recovery
4 5 (18.52%) Infrastructure as Code
4 5 (18.52%) Platform Engineering
5 4 (14.81%) AI
5 4 (14.81%) Data Engineering
5 4 (14.81%) Event-Driven
5 4 (14.81%) Infrastructure Engineering
5 4 (14.81%) Observability
6 3 (11.11%) Agile
6 3 (11.11%) Analytics
6 3 (11.11%) Build Automation
6 3 (11.11%) Business Intelligence
6 3 (11.11%) Continuous Improvement
6 3 (11.11%) Event-Driven Architecture
6 3 (11.11%) Performance Tuning
6 3 (11.11%) User Experience
Programming Languages
1 11 (40.74%) SQL
2 8 (29.63%) Python
3 7 (25.93%) PowerShell
4 5 (18.52%) Bash
5 3 (11.11%) Java
6 2 (7.41%) Bicep
6 2 (7.41%) C#
6 2 (7.41%) JavaScript
7 1 (3.70%) Go
7 1 (3.70%) Kotlin
7 1 (3.70%) TypeScript
Qualifications
1 1 (3.70%) AWS Certification
1 1 (3.70%) Degree
Quality Assurance & Compliance
1 2 (7.41%) Cyber Essentials
1 2 (7.41%) ISO 14000
1 2 (7.41%) ISO/IEC 27001
2 1 (3.70%) GDPR
System Software
1 3 (11.11%) Active Directory
2 2 (7.41%) Docker
2 2 (7.41%) Virtual Desktop
3 1 (3.70%) Hyper-V
Systems Management
1 11 (40.74%) Terraform
2 5 (18.52%) Kubernetes
3 2 (7.41%) Microsoft Intune
3 2 (7.41%) Prometheus
4 1 (3.70%) Ansible
4 1 (3.70%) Argo
4 1 (3.70%) Grafana
4 1 (3.70%) Kustomize
Vendors
1 6 (22.22%) Microsoft
2 2 (7.41%) iManage
2 2 (7.41%) Intapp
2 2 (7.41%) Litera
3 1 (3.70%) Google
3 1 (3.70%) Juniper
3 1 (3.70%) ServiceNow