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 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 137 161 190
Rank change year-on-year +24 +29 +69
Permanent jobs citing High Availability 23 27 55
As % of all permanent jobs advertised in Central London 0.91% 0.71% 1.04%
As % of the Processes & Methodologies category 0.94% 0.77% 1.10%
Number of salaries quoted 17 25 41
10th Percentile £65,000 £53,000 £53,125
25th Percentile £67,500 £65,000 £58,750
Median annual salary (50th Percentile) £77,500 £70,000 £72,500
Median % change year-on-year +10.71% -3.45% -9.38%
75th Percentile £120,000 £87,500 £115,000
90th Percentile £130,000 £102,000 £117,500
London median annual salary £75,000 £77,500 £75,000
% change year-on-year -3.23% +3.33% +3.45%

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 2,438 3,494 5,020
As % of all permanent jobs advertised in Central London 96.29% 92.48% 94.77%
Number of salaries quoted 1,668 2,734 4,159
10th Percentile £41,425 £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 £97,813 £95,000 £97,125
90th Percentile £120,000 £112,500 £112,500
London median annual salary £75,000 £71,000 £75,000
% change year-on-year +5.63% -5.33% +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 1 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 1 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 +24 19 £75,000 +6.76% 7
Camden - 2 - -
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 8 (34.78%) Microsoft Exchange
2 3 (13.04%) SharePoint
3 1 (4.35%) Alfresco
3 1 (4.35%) Apache
3 1 (4.35%) Camunda
3 1 (4.35%) Drupal
3 1 (4.35%) IIS
Applications
1 1 (4.35%) Microsoft Office
Business Applications
1 2 (8.70%) Payment Gateway
Cloud Services
1 14 (60.87%) Azure
2 6 (26.09%) Microsoft 365
3 5 (21.74%) Entra ID
4 4 (17.39%) AWS
5 3 (13.04%) Power Platform
5 3 (13.04%) SaaS
6 2 (8.70%) Amazon ECS
6 2 (8.70%) Amazon SQS
6 2 (8.70%) AWS Lambda
6 2 (8.70%) Azure AKS
6 2 (8.70%) GCP
6 2 (8.70%) Serverless
6 2 (8.70%) Virtual Private Cloud
7 1 (4.35%) GitHub
7 1 (4.35%) Microsoft Copilot
7 1 (4.35%) OneDrive
Communications & Networking
1 4 (17.39%) DHCP
1 4 (17.39%) DNS
1 4 (17.39%) TCP/IP
1 4 (17.39%) VPN
2 3 (13.04%) Firewall
2 3 (13.04%) LAN
2 3 (13.04%) WAN
3 2 (8.70%) Network Security
3 2 (8.70%) VLAN
3 2 (8.70%) Wireless
4 1 (4.35%) 4G
4 1 (4.35%) NAS
4 1 (4.35%) Remote Desktop
4 1 (4.35%) SAN
Database & Business Intelligence
1 6 (26.09%) SQL Server
2 3 (13.04%) Data Hub
2 3 (13.04%) SQL CLR
3 2 (8.70%) ClickHouse
3 2 (8.70%) Data Lake
3 2 (8.70%) DynamoDB
3 2 (8.70%) Metadata
3 2 (8.70%) OLAP
3 2 (8.70%) OLTP
3 2 (8.70%) Power BI
3 2 (8.70%) SQL Server Analysis Services
3 2 (8.70%) SQL Server Reporting Services
4 1 (4.35%) MongoDB
4 1 (4.35%) MySQL
4 1 (4.35%) Redis
Development Applications
1 2 (8.70%) Jenkins
2 1 (4.35%) Eclipse
General
1 13 (56.52%) Finance
2 8 (34.78%) Social Skills
3 4 (17.39%) Banking
4 3 (13.04%) Back Office
5 2 (8.70%) Analytical Skills
6 1 (4.35%) Financial Institution
6 1 (4.35%) Inclusion and Diversity
6 1 (4.35%) Law
Job Titles
1 9 (39.13%) Infrastructure Engineer
2 6 (26.09%) Developer
3 3 (13.04%) Cloud Engineer
3 3 (13.04%) Lead
3 3 (13.04%) Senior
4 2 (8.70%) Azure Engineer
4 2 (8.70%) Infrastructure Operations Engineer
4 2 (8.70%) IT Engineer
4 2 (8.70%) IT Infrastructure Engineer
4 2 (8.70%) Lead Infrastructure Engineer
4 2 (8.70%) Microsoft Developer
4 2 (8.70%) Operations Engineer
4 2 (8.70%) SaaS Developer
4 2 (8.70%) Senior Developer
4 2 (8.70%) Senior Microsoft Developer
4 2 (8.70%) Senior SQL Developer
4 2 (8.70%) SQL Developer
5 1 (4.35%) C# Developer
5 1 (4.35%) Engineering Manager
5 1 (4.35%) Java Developer
Libraries, Frameworks & Software Standards
1 3 (13.04%) Spring
2 2 (8.70%) Node.js
2 2 (8.70%) REST
3 1 (4.35%) .NET
3 1 (4.35%) .NET Core
3 1 (4.35%) .NET Framework
3 1 (4.35%) AngularJS
3 1 (4.35%) Apache NiFi
3 1 (4.35%) CSS
3 1 (4.35%) Dapper ORM
3 1 (4.35%) Entity Framework
3 1 (4.35%) Hibernate
3 1 (4.35%) HTML
3 1 (4.35%) JPA
3 1 (4.35%) JSON
3 1 (4.35%) Kafka
3 1 (4.35%) LDAP
3 1 (4.35%) RabbitMQ
3 1 (4.35%) React
3 1 (4.35%) Spring Boot
Miscellaneous
1 4 (17.39%) Cloud Native
2 3 (13.04%) Cyber Threat
2 3 (13.04%) Management Information System
2 3 (13.04%) Private Cloud
3 2 (8.70%) Security Posture
3 2 (8.70%) Self-Motivation
4 1 (4.35%) Clustering
4 1 (4.35%) Derivative
4 1 (4.35%) Distributed Systems
4 1 (4.35%) Equities
4 1 (4.35%) Fixed Income
4 1 (4.35%) Foreign Exchange (FX)
4 1 (4.35%) Hedge funds
4 1 (4.35%) Hybrid Cloud
4 1 (4.35%) Legacy Systems
4 1 (4.35%) Security Operations Centre
4 1 (4.35%) Team-Oriented Environment
Operating Systems
1 9 (39.13%) Windows
2 7 (30.43%) Linux
2 7 (30.43%) Windows Server
3 4 (17.39%) Windows Server 2019
4 3 (13.04%) Unix
5 2 (8.70%) Windows Server 2016
6 1 (4.35%) Solaris
Processes & Methodologies
1 13 (56.52%) Infrastructure Engineering
2 9 (39.13%) DevOps
2 9 (39.13%) Problem-Solving
3 8 (34.78%) CI/CD
4 7 (30.43%) Disaster Recovery
4 7 (30.43%) Infrastructure Management
5 6 (26.09%) Fintech
5 6 (26.09%) Incident Management
5 6 (26.09%) Infrastructure as Code
6 5 (21.74%) Infrastructure Automation
7 4 (17.39%) Agile
7 4 (17.39%) Data Privacy
7 4 (17.39%) Identity Management
7 4 (17.39%) ITIL
7 4 (17.39%) Migration
7 4 (17.39%) Project Management
8 3 (13.04%) ITSM
8 3 (13.04%) Risk Management
8 3 (13.04%) TDD
8 3 (13.04%) Workflow
Programming Languages
1 8 (34.78%) SQL
2 4 (17.39%) PowerShell
2 4 (17.39%) Python
3 3 (13.04%) Java
4 2 (8.70%) Bash
4 2 (8.70%) C#
4 2 (8.70%) C++
4 2 (8.70%) Perl
4 2 (8.70%) T-SQL
4 2 (8.70%) TypeScript
5 1 (4.35%) JavaScript
5 1 (4.35%) PHP
Qualifications
1 4 (17.39%) Azure Certification
2 3 (13.04%) Microsoft Certification
3 1 (4.35%) CCNA
3 1 (4.35%) Cisco Certification
3 1 (4.35%) Computer Science Degree
3 1 (4.35%) Degree
3 1 (4.35%) SC Cleared
3 1 (4.35%) Security Cleared
Quality Assurance & Compliance
1 2 (8.70%) GDPR
1 2 (8.70%) PCI DSS
1 2 (8.70%) QA
1 2 (8.70%) SLA
2 1 (4.35%) NIST
System Software
1 7 (30.43%) Active Directory
2 6 (26.09%) VMware Infrastructure
3 2 (8.70%) Docker
3 2 (8.70%) Hyper-V
4 1 (4.35%) Apache ZooKeeper
4 1 (4.35%) Virtual Desktop
4 1 (4.35%) Virtual Machines
4 1 (4.35%) VMware ESXi
Systems Management
1 6 (26.09%) Ansible
1 6 (26.09%) Microsoft Intune
2 5 (21.74%) Terraform
3 4 (17.39%) Kubernetes
4 3 (13.04%) SCCM
5 2 (8.70%) Failover Clustering
5 2 (8.70%) Grafana
5 2 (8.70%) NetBackup
5 2 (8.70%) Prometheus
5 2 (8.70%) SCOM
6 1 (4.35%) FortiGate
6 1 (4.35%) Istio
6 1 (4.35%) Single Sign-On
6 1 (4.35%) vCenter Server
Vendors
1 10 (43.48%) Microsoft
1 10 (43.48%) VMware
2 4 (17.39%) Google
3 2 (8.70%) EMC
3 2 (8.70%) NetApp
3 2 (8.70%) Veeam
4 1 (4.35%) Cognos
4 1 (4.35%) Dell
4 1 (4.35%) EqualLogic
4 1 (4.35%) iManage
4 1 (4.35%) Red Hat
4 1 (4.35%) Sun
4 1 (4.35%) Veritas