High Availability Jobs in Central London

High Availability
London > Central London

The table below provides summary statistics for permanent job vacancies advertised in Central 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 17 May 2025, comparing them to the same period in the previous two years.

6 months to
17 May 2025
Same period 2024 Same period 2023
Rank 109 175 197
Rank change year-on-year +66 +22 +56
Permanent jobs citing High Availability 51 21 57
As % of all permanent jobs advertised in Central London 2.04% 0.56% 1.11%
As % of the Processes & Methodologies category 2.12% 0.60% 1.17%
Number of salaries quoted 18 19 39
10th Percentile £65,625 £56,000 £53,500
25th Percentile £68,125 £65,000 £58,750
Median annual salary (50th Percentile) £77,500 £70,000 £72,500
Median % change year-on-year +10.71% -3.45% -14.71%
75th Percentile £105,313 £87,500 £115,000
90th Percentile £123,000 £99,000 £120,000
London median annual salary £73,379 £77,500 £75,000
% change year-on-year -5.32% +3.33% +1.35%

All Process and Methodology Skills
Central 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 Central London.

Permanent vacancies with a requirement for process or methodology skills 2,406 3,482 4,862
As % of all permanent jobs advertised in Central London 96.43% 92.12% 94.76%
Number of salaries quoted 1,646 2,676 4,014
10th Percentile £42,000 £40,000 £42,500
25th Percentile £55,000 £52,500 £55,000
Median annual salary (50th Percentile) £75,000 £72,500 £75,000
Median % change year-on-year +3.45% -3.33% +3.45%
75th Percentile £97,500 £95,000 £97,500
90th Percentile £120,000 £112,500 £112,500
London median annual salary £75,000 £70,073 £75,000
% change year-on-year +7.03% -6.57% +7.14%

High Availability
Job Vacancy Trend in Central London

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

Job vacancy trend for High Availability in Central London

High Availability
Salary Trend in Central London

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

Salary trend for High Availability in Central London

High Availability
Salary Histogram in Central London

Salary distribution for jobs citing High Availability in Central London over the 6 months to 17 May 2025.

Salary histogram for High Availability in Central London

High Availability
Job Locations in Central 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 Central London region over the 6 months to 17 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
City of London +48 24 £76,250 +8.93% 10
Camden - 16 - -
West End of London +10 7 - - 3
Kensington and Chelsea - 6 - -
City of Westminster 0 4 - - 2
Lambeth - 1 - -
Southwark - 1 - -
High Availability
London

High Availability
Co-occurring Skills and Capabilities in Central 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 11 (21.57%) Microsoft Exchange
2 3 (5.88%) IIS
2 3 (5.88%) SharePoint
3 1 (1.96%) Alfresco
3 1 (1.96%) Apache
3 1 (1.96%) Camunda
3 1 (1.96%) Drupal
Business Applications
1 2 (3.92%) Payment Gateway
Cloud Services
1 15 (29.41%) Azure
2 13 (25.49%) AWS
3 7 (13.73%) Pulumi
3 7 (13.73%) SaaS
4 5 (9.80%) Power Platform
5 4 (7.84%) Entra ID
5 4 (7.84%) Microsoft 365
6 3 (5.88%) GitHub
6 3 (5.88%) Virtual Private Cloud
7 2 (3.92%) Amazon ECS
7 2 (3.92%) Amazon SQS
7 2 (3.92%) AWS Lambda
7 2 (3.92%) GCP
7 2 (3.92%) Serverless
8 1 (1.96%) Amazon CloudWatch
8 1 (1.96%) Amazon EKS
8 1 (1.96%) Amazon MSK
8 1 (1.96%) Azure AKS
8 1 (1.96%) Microsoft Copilot
8 1 (1.96%) OneDrive
Communications & Networking
1 23 (45.10%) Broadband
2 4 (7.84%) TCP/IP
3 3 (5.88%) DHCP
3 3 (5.88%) DNS
3 3 (5.88%) VPN
3 3 (5.88%) WAN
4 2 (3.92%) Firewall
4 2 (3.92%) LAN
5 1 (1.96%) 4G
5 1 (1.96%) NAS
5 1 (1.96%) Network Security
5 1 (1.96%) SAN
5 1 (1.96%) SD-WAN
5 1 (1.96%) VLAN
5 1 (1.96%) Wireless
Database & Business Intelligence
1 9 (17.65%) SQL Server
2 7 (13.73%) Data Hub
2 7 (13.73%) NoSQL
2 7 (13.73%) RDBMS
2 7 (13.73%) Relational Database
2 7 (13.73%) SQL CLR
3 4 (7.84%) Metadata
3 4 (7.84%) Power BI
3 4 (7.84%) SQL Server Analysis Services
3 4 (7.84%) SQL Server Reporting Services
4 2 (3.92%) ClickHouse
4 2 (3.92%) Data Lake
4 2 (3.92%) DynamoDB
4 2 (3.92%) OLAP
4 2 (3.92%) OLTP
5 1 (1.96%) Amazon RDS
5 1 (1.96%) MongoDB
5 1 (1.96%) MySQL
5 1 (1.96%) Redis
Development Applications
1 7 (13.73%) Jaeger
2 2 (3.92%) Jenkins
General
1 26 (50.98%) Social Skills
2 17 (33.33%) Finance
3 8 (15.69%) Inclusion and Diversity
4 7 (13.73%) Back Office
5 4 (7.84%) Banking
6 3 (5.88%) Multimedia
7 2 (3.92%) Analytical Skills
8 1 (1.96%) Advertising
8 1 (1.96%) Financial Institution
8 1 (1.96%) Law
8 1 (1.96%) Marketing
Job Titles
1 17 (33.33%) Lead
2 10 (19.61%) Team Leader
3 8 (15.69%) Developer
4 7 (13.73%) Infrastructure Engineer
5 6 (11.76%) Senior
6 5 (9.80%) Engineering Manager
7 4 (7.84%) Microsoft Developer
7 4 (7.84%) SaaS Developer
7 4 (7.84%) Senior Developer
7 4 (7.84%) Senior Microsoft Developer
7 4 (7.84%) Senior SQL Developer
7 4 (7.84%) SQL Developer
7 4 (7.84%) Systems Engineer
8 3 (5.88%) Cloud Engineer
8 3 (5.88%) Head of Development
9 2 (3.92%) Azure Engineer
9 2 (3.92%) Infrastructure Operations Engineer
9 2 (3.92%) IT Engineer
9 2 (3.92%) IT Infrastructure Engineer
9 2 (3.92%) Operations Engineer
Libraries, Frameworks & Software Standards
1 7 (13.73%) Elastic Stack
1 7 (13.73%) OpenTelemetry
2 3 (5.88%) .NET
2 3 (5.88%) .NET Core
2 3 (5.88%) .NET Framework
2 3 (5.88%) Dapper ORM
2 3 (5.88%) Entity Framework
2 3 (5.88%) Spring
3 2 (3.92%) Node.js
3 2 (3.92%) REST
4 1 (1.96%) AngularJS
4 1 (1.96%) CSS
4 1 (1.96%) Hibernate
4 1 (1.96%) HTML
4 1 (1.96%) JSON
4 1 (1.96%) Kafka
4 1 (1.96%) LDAP
4 1 (1.96%) RabbitMQ
4 1 (1.96%) React
4 1 (1.96%) Spring Boot
Miscellaneous
1 7 (13.73%) Private Cloud
2 5 (9.80%) Cloud Native
3 3 (5.88%) Cyber Threat
3 3 (5.88%) Team-Oriented Environment
4 2 (3.92%) Management Information System
5 1 (1.96%) Clustering
5 1 (1.96%) Derivative
5 1 (1.96%) Distributed Systems
5 1 (1.96%) Equities
5 1 (1.96%) Fixed Income
5 1 (1.96%) Foreign Exchange (FX)
5 1 (1.96%) Hedge funds
5 1 (1.96%) Hybrid Cloud
5 1 (1.96%) Industrial Internet of Things
5 1 (1.96%) Operational Technology
5 1 (1.96%) Product Ownership
5 1 (1.96%) SCADA
5 1 (1.96%) Security Operations Centre
5 1 (1.96%) Security Posture
5 1 (1.96%) Self-Motivation
Operating Systems
1 13 (25.49%) Linux
2 10 (19.61%) Unix
3 9 (17.65%) Windows
4 7 (13.73%) Windows Server
5 3 (5.88%) Windows Server 2019
6 1 (1.96%) Solaris
6 1 (1.96%) Windows Server 2016
Processes & Methodologies
1 27 (52.94%) Problem-Solving
2 25 (49.02%) Mentoring
2 25 (49.02%) Roadmaps
3 23 (45.10%) Product Management
4 18 (35.29%) Computer Science
5 17 (33.33%) DevOps
6 16 (31.37%) Broadcast Engineering
7 15 (29.41%) Infrastructure Engineering
8 14 (27.45%) Infrastructure as Code
9 13 (25.49%) Agile
10 10 (19.61%) Fintech
11 9 (17.65%) CI/CD
11 9 (17.65%) Performance Optimisation
12 8 (15.69%) Containerisation
12 8 (15.69%) Data Privacy
12 8 (15.69%) GitOps
13 7 (13.73%) Budget Control
13 7 (13.73%) Performance Tuning
13 7 (13.73%) Resource Management
13 7 (13.73%) Task Automation
Programming Languages
1 12 (23.53%) SQL
2 11 (21.57%) Python
3 10 (19.61%) Java
4 9 (17.65%) Bash
5 8 (15.69%) JavaScript
6 7 (13.73%) Go
7 4 (7.84%) C#
7 4 (7.84%) PowerShell
7 4 (7.84%) T-SQL
8 2 (3.92%) C++
8 2 (3.92%) Perl
8 2 (3.92%) TypeScript
9 1 (1.96%) PHP
Qualifications
1 18 (35.29%) Computer Science Degree
1 18 (35.29%) Degree
2 8 (15.69%) AWS Certification
3 4 (7.84%) Azure Certification
4 3 (5.88%) Microsoft Certification
5 1 (1.96%) CCNA
5 1 (1.96%) Cisco Certification
5 1 (1.96%) Master's Degree
5 1 (1.96%) SC Cleared
5 1 (1.96%) Security Cleared
Quality Assurance & Compliance
1 2 (3.92%) GDPR
1 2 (3.92%) NIST
1 2 (3.92%) PCI DSS
1 2 (3.92%) QA
1 2 (3.92%) SLA
2 1 (1.96%) ISO/IEC 27001
System Software
1 9 (17.65%) Docker
1 9 (17.65%) VMware Infrastructure
2 6 (11.76%) Active Directory
3 1 (1.96%) Apache ZooKeeper
3 1 (1.96%) Hyper-V
3 1 (1.96%) Virtual Machines
3 1 (1.96%) VMware ESXi
Systems Management
1 13 (25.49%) Ansible
2 12 (23.53%) Terraform
3 11 (21.57%) Kubernetes
4 10 (19.61%) Prometheus
5 8 (15.69%) Argo
6 7 (13.73%) Kustomize
7 5 (9.80%) Microsoft Intune
8 4 (7.84%) Failover Clustering
9 3 (5.88%) SCCM
10 2 (3.92%) Grafana
10 2 (3.92%) SCOM
11 1 (1.96%) FortiGate
11 1 (1.96%) Istio
11 1 (1.96%) NetBackup
11 1 (1.96%) Single Sign-On
11 1 (1.96%) vCenter Server
Vendors
1 13 (25.49%) Microsoft
2 12 (23.53%) VMware
3 11 (21.57%) Google
4 1 (1.96%) Dell
4 1 (1.96%) EMC
4 1 (1.96%) EqualLogic
4 1 (1.96%) iManage
4 1 (1.96%) NetApp
4 1 (1.96%) Red Hat
4 1 (1.96%) Veeam
4 1 (1.96%) Veritas