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 5 June 2026, with comparisons to the same periods in the previous two years.

6 months to
5 Jun 2026
Same period 2025 Same period 2024
Rank 125 119 152
Rank change year-on-year -6 +33 +21
Permanent jobs citing High Availability 25 22 21
As % of all permanent jobs in the City of London 0.60% 1.14% 0.67%
As % of the Processes & Methodologies category 0.75% 1.18% 0.73%
Number of salaries quoted 23 20 19
10th Percentile £50,000 £67,250 £56,000
25th Percentile £51,250 £67,500 £66,250
Median annual salary (50th Percentile) £75,000 £76,250 £75,000
Median % change year-on-year -1.64% +1.67% -
75th Percentile £91,875 £98,438 £93,750
90th Percentile £93,750 £131,000 £99,000
Central London median annual salary £80,000 £77,500 £72,500
% change year-on-year +3.23% +6.90% -1.69%

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 3,332 1,857 2,874
As % of all permanent jobs advertised in the City of London 79.96% 96.32% 91.12%
Number of salaries quoted 2,404 1,403 2,357
10th Percentile £46,250 £41,550 £41,250
25th Percentile £60,000 £53,750 £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 5 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 2 (8.00%) Microsoft Exchange
1 2 (8.00%) SharePoint
2 1 (4.00%) Site Server
Applications
1 1 (4.00%) Chatbot
1 1 (4.00%) PlantUML
Cloud Services
1 8 (32.00%) Azure
2 6 (24.00%) AWS
3 4 (16.00%) SaaS
4 2 (8.00%) Amazon EC2
4 2 (8.00%) Azure Cosmos DB
4 2 (8.00%) Azure Data Factory
4 2 (8.00%) Azure DevOps
4 2 (8.00%) Entra ID
4 2 (8.00%) Microsoft 365
4 2 (8.00%) Microsoft Purview
4 2 (8.00%) Mimecast
4 2 (8.00%) Power Platform
4 2 (8.00%) Serverless
4 2 (8.00%) Tessian
5 1 (4.00%) Amazon CloudWatch
5 1 (4.00%) Amazon EKS
5 1 (4.00%) AWS Lambda
5 1 (4.00%) AWS Step Functions
5 1 (4.00%) Pulumi
5 1 (4.00%) Snowflake
Communications & Networking
1 2 (8.00%) BGP
1 2 (8.00%) Firewall
1 2 (8.00%) MPLS
1 2 (8.00%) Network Security
1 2 (8.00%) OSPF
1 2 (8.00%) VLAN
2 1 (4.00%) Broadband
2 1 (4.00%) iSCSI
2 1 (4.00%) NAS
Database & Business Intelligence
1 2 (8.00%) Amazon RDS
1 2 (8.00%) Azure SQL Database
1 2 (8.00%) Power BI
1 2 (8.00%) SQL Server
2 1 (4.00%) Amazon Aurora
2 1 (4.00%) Amazon Redshift
2 1 (4.00%) Data Warehouse
2 1 (4.00%) DynamoDB
2 1 (4.00%) Metadata
2 1 (4.00%) MongoDB
2 1 (4.00%) NoSQL
2 1 (4.00%) RDBMS
2 1 (4.00%) Relational Database
Development Applications
1 1 (4.00%) Jaeger
General
1 7 (28.00%) Social Skills
2 5 (20.00%) Finance
3 3 (12.00%) Analytical Skills
3 3 (12.00%) Legal
4 2 (8.00%) Banking
4 2 (8.00%) Law
5 1 (4.00%) Inclusion and Diversity
5 1 (4.00%) Investment Banking
5 1 (4.00%) Retail Banking
Job Titles
1 7 (28.00%) Senior
2 6 (24.00%) Cloud Engineer
2 6 (24.00%) Developer
3 5 (20.00%) .NET Developer
4 4 (16.00%) Data Engineer
4 4 (16.00%) Senior Cloud Engineer
5 3 (12.00%) Platform Engineer
6 2 (8.00%) Analyst
6 2 (8.00%) Cloud Infrastructure Engineer
6 2 (8.00%) Data Centre Manager
6 2 (8.00%) Data Manager
6 2 (8.00%) Infrastructure Engineer
6 2 (8.00%) Network Engineer
6 2 (8.00%) Operations Analyst
6 2 (8.00%) Principal Engineer
6 2 (8.00%) Senior Infrastructure Engineer
6 2 (8.00%) Senior Network Engineer
7 1 (4.00%) Azure Architect
7 1 (4.00%) Senior Data Engineer
7 1 (4.00%) Senior DevOps
Libraries, Frameworks & Software Standards
1 6 (24.00%) .NET
2 3 (12.00%) Kafka
3 2 (8.00%) Spring
3 2 (8.00%) Spring Boot
4 1 (4.00%) .NET Framework
4 1 (4.00%) ASP.NET
4 1 (4.00%) ASP.NET Core
4 1 (4.00%) ASP.NET Web API
4 1 (4.00%) Elastic Stack
4 1 (4.00%) Entity Framework
4 1 (4.00%) HTML
4 1 (4.00%) Loki
4 1 (4.00%) Next.js
4 1 (4.00%) Node.js
4 1 (4.00%) OpenTelemetry
4 1 (4.00%) REST
4 1 (4.00%) RESTful
Miscellaneous
1 4 (16.00%) Cloud Native
1 4 (16.00%) Distributed Systems
2 2 (8.00%) Data Centre
2 2 (8.00%) Driving Licence
2 2 (8.00%) Enterprise Software
2 2 (8.00%) Product Ownership
3 1 (4.00%) Analytical Mindset
3 1 (4.00%) PropTech
3 1 (4.00%) Reinsurance
Operating Systems
1 3 (12.00%) Linux
2 1 (4.00%) Unix
2 1 (4.00%) Windows
2 1 (4.00%) Windows Server
Processes & Methodologies
1 7 (28.00%) CI/CD
1 7 (28.00%) DevOps
2 6 (24.00%) Data Pipeline
2 6 (24.00%) Mentoring
3 5 (20.00%) Infrastructure as Code
4 4 (16.00%) AI
4 4 (16.00%) Event-Driven
4 4 (16.00%) Infrastructure Engineering
4 4 (16.00%) Observability
5 3 (12.00%) Agile
5 3 (12.00%) Analytics
5 3 (12.00%) Continuous Improvement
5 3 (12.00%) Data Engineering
5 3 (12.00%) Disaster Recovery
5 3 (12.00%) Event-Driven Architecture
5 3 (12.00%) Platform Engineering
5 3 (12.00%) User Experience
6 2 (8.00%) Cloud Operations
6 2 (8.00%) Site Reliability Engineering
6 2 (8.00%) Technical Leadership
Programming Languages
1 9 (36.00%) SQL
2 8 (32.00%) Python
3 6 (24.00%) PowerShell
4 5 (20.00%) Bash
5 3 (12.00%) Java
6 2 (8.00%) Bicep
6 2 (8.00%) C#
6 2 (8.00%) JavaScript
7 1 (4.00%) Go
7 1 (4.00%) Kotlin
7 1 (4.00%) TypeScript
Qualifications
1 1 (4.00%) AWS Certification
1 1 (4.00%) Degree
Quality Assurance & Compliance
1 2 (8.00%) Cyber Essentials
1 2 (8.00%) ISO 14000
1 2 (8.00%) ISO/IEC 27001
2 1 (4.00%) GDPR
System Software
1 3 (12.00%) Active Directory
2 2 (8.00%) Docker
2 2 (8.00%) Virtual Desktop
3 1 (4.00%) Hyper-V
Systems Management
1 10 (40.00%) Terraform
2 5 (20.00%) Kubernetes
3 2 (8.00%) Microsoft Intune
3 2 (8.00%) Prometheus
4 1 (4.00%) Ansible
4 1 (4.00%) Argo
4 1 (4.00%) Grafana
4 1 (4.00%) Kustomize
Vendors
1 6 (24.00%) Microsoft
2 2 (8.00%) iManage
2 2 (8.00%) Intapp
3 1 (4.00%) Google
3 1 (4.00%) Juniper
3 1 (4.00%) ServiceNow