High Availability Jobs in the South East

High Availability
England > South East

The table below provides summary statistics for permanent job vacancies advertised in the South East 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 15 August 2025, comparing them to the same period in the previous two years.

6 months to
15 Aug 2025
Same period 2024 Same period 2023
Rank 123 251 232
Rank change year-on-year +128 -19 -29
Permanent jobs citing High Availability 247 102 111
As % of all permanent jobs advertised in the South East 2.31% 0.72% 1.04%
As % of the Processes & Methodologies category 2.57% 0.89% 1.10%
Number of salaries quoted 70 86 85
10th Percentile £37,375 £39,000 £37,152
25th Percentile £38,625 £43,933 £40,000
Median annual salary (50th Percentile) £56,250 £55,000 £60,000
Median % change year-on-year +2.27% -8.33% +3.45%
75th Percentile £73,125 £83,750 £67,500
90th Percentile £88,125 £112,500 £74,900
England median annual salary £65,000 £65,450 £63,250
% change year-on-year -0.69% +3.48% +6.26%

All Process and Methodology Skills
South East

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 South East.

Permanent vacancies with a requirement for process or methodology skills 9,601 11,481 10,119
As % of all permanent jobs advertised in the South East 89.80% 81.28% 94.68%
Number of salaries quoted 5,058 7,355 6,592
10th Percentile £28,000 £30,000 £31,250
25th Percentile £36,813 £40,000 £41,250
Median annual salary (50th Percentile) £55,000 £52,500 £55,000
Median % change year-on-year +4.76% -4.55% -
75th Percentile £70,000 £67,000 £71,250
90th Percentile £81,250 £80,625 £83,750
England median annual salary £55,000 £55,000 £62,500
% change year-on-year - -12.00% +4.17%

High Availability
Job Vacancy Trend in the South East

Job postings citing High Availability as a proportion of all IT jobs advertised in the South East.

Job vacancy trend for High Availability in the South East

High Availability
Salary Trend in the South East

3-month moving average salary quoted in jobs citing High Availability in the South East.

Salary trend for High Availability in the South East

High Availability
Salary Histogram in the South East

Salary distribution for jobs citing High Availability in the South East over the 6 months to 15 August 2025.

Salary histogram for High Availability in the South East

High Availability
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing High Availability within the South East region over the 6 months to 15 August 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
Surrey +87 132 £40,000 -43.26% 19
Thames Valley +50 59 £65,000 +1.56% 24
Berkshire +32 38 £70,000 -33.33% 12
Hampshire +52 30 £57,500 +4.55% 23
Buckinghamshire +11 16 £51,500 -24.26% 8
Middlesex -4 15 - - 1
Kent +10 8 £70,000 +3.70% 3
Oxfordshire +33 5 £80,000 +77.85% 5
West Sussex +11 1 £75,000 +7.14% 3
East Sussex +9 1 £52,500 -
High Availability
England

High Availability
Co-occurring Skills and Capabilities in the South East 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 28 (11.34%) Microsoft Exchange
2 9 (3.64%) Apache Spark
3 2 (0.81%) Apache
3 2 (0.81%) IIS
4 1 (0.40%) Exchange Server 2013
4 1 (0.40%) JBoss
4 1 (0.40%) Office Communications Server
4 1 (0.40%) SharePoint
4 1 (0.40%) SharePoint 2010
4 1 (0.40%) SharePoint Server
4 1 (0.40%) Skype for Business
Applications
1 2 (0.81%) Microsoft Excel
1 2 (0.81%) Microsoft Office
Cloud Services
1 80 (32.39%) AWS
2 65 (26.32%) Azure
3 32 (12.96%) GCP
4 25 (10.12%) Pulumi
5 14 (5.67%) Azure Monitor
6 6 (2.43%) OpenShift
6 6 (2.43%) SaaS
7 3 (1.21%) Azure DevOps
8 2 (0.81%) Cloudflare
8 2 (0.81%) Microsoft 365
8 2 (0.81%) PaaS
9 1 (0.40%) AWS Lambda
9 1 (0.40%) Azure Data Factory
9 1 (0.40%) GitHub
9 1 (0.40%) OCI
9 1 (0.40%) Power Automate
9 1 (0.40%) Power Platform
9 1 (0.40%) PowerApps
9 1 (0.40%) Serverless
Communications & Networking
1 135 (54.66%) Broadband
2 34 (13.77%) SAN
3 33 (13.36%) NAS
4 21 (8.50%) Firewall
5 19 (7.69%) DNS
6 18 (7.29%) DHCP
7 14 (5.67%) VPN
8 13 (5.26%) Network Security
9 9 (3.64%) LAN
9 9 (3.64%) WAN
10 7 (2.83%) SNMP
11 6 (2.43%) Remote Desktop
11 6 (2.43%) SD-WAN
11 6 (2.43%) SMTP
11 6 (2.43%) TCP/IP
11 6 (2.43%) VLAN
11 6 (2.43%) VSAN
11 6 (2.43%) Wi-Fi
12 5 (2.02%) IP Telephony
12 5 (2.02%) Wireless
Database & Business Intelligence
1 41 (16.60%) NoSQL
2 25 (10.12%) Metadata
2 25 (10.12%) RDBMS
2 25 (10.12%) Relational Database
2 25 (10.12%) Tableau
3 14 (5.67%) Data Warehouse
4 13 (5.26%) SQL Server
5 11 (4.45%) MySQL
6 9 (3.64%) Big Data
6 9 (3.64%) Data Lake
6 9 (3.64%) Hadoop
7 7 (2.83%) Amazon RDS
8 6 (2.43%) MongoDB
8 6 (2.43%) Redis
9 2 (0.81%) Elasticsearch
9 2 (0.81%) PostgreSQL
9 2 (0.81%) SQL Server Analysis Services
9 2 (0.81%) SQL Server Integration Services
9 2 (0.81%) SQL Server Reporting Services
10 1 (0.40%) DynamoDB
Development Applications
1 25 (10.12%) Jaeger
2 8 (3.24%) Git
3 4 (1.62%) Jenkins
4 2 (0.81%) Jasmine
4 2 (0.81%) JIRA
4 2 (0.81%) NUnit
4 2 (0.81%) Octopus Deploy
4 2 (0.81%) TeamCity
5 1 (0.40%) GitLab
5 1 (0.40%) IntelliJ
5 1 (0.40%) JUnit
5 1 (0.40%) Maven
5 1 (0.40%) MSBuild
General
1 140 (56.68%) Social Skills
2 39 (15.79%) Inclusion and Diversity
3 30 (12.15%) Games
4 24 (9.72%) Law
5 14 (5.67%) Finance
5 14 (5.67%) Multimedia
6 13 (5.26%) Legal
7 11 (4.45%) Telecoms
8 4 (1.62%) Manufacturing
9 3 (1.21%) Analytical Skills
10 1 (0.40%) Advertising
10 1 (0.40%) Influencing Skills
10 1 (0.40%) Local Government
10 1 (0.40%) Public Sector
Job Titles
1 63 (25.51%) Lead
2 35 (14.17%) Team Leader
3 34 (13.77%) Infrastructure Engineer
3 34 (13.77%) Support Engineer
4 27 (10.93%) Infrastructure Support
4 27 (10.93%) Infrastructure Support Engineer
5 25 (10.12%) Incident Manager
5 25 (10.12%) Systems Engineer
6 21 (8.50%) Senior
7 17 (6.88%) IT Engineer
8 16 (6.48%) IT Infrastructure Engineer
8 16 (6.48%) IT Support
8 16 (6.48%) IT Support Engineer
9 15 (6.07%) Engineering Manager
10 13 (5.26%) Senior Manager
11 9 (3.64%) Data Analytics Director
12 7 (2.83%) Architect
12 7 (2.83%) IT Manager
13 6 (2.43%) Software Engineer
13 6 (2.43%) Support Specialist
Libraries, Frameworks & Software Standards
1 26 (10.53%) Elastic Stack
2 25 (10.12%) OpenTelemetry
3 13 (5.26%) Hugging Face
3 13 (5.26%) LangChain
3 13 (5.26%) PyTorch
3 13 (5.26%) TensorFlow
4 12 (4.86%) Kafka
5 8 (3.24%) Node.js
6 3 (1.21%) .NET
7 2 (0.81%) AngularJS
7 2 (0.81%) ASP.NET
7 2 (0.81%) ASP.NET Core
7 2 (0.81%) CSS
7 2 (0.81%) CSS3
7 2 (0.81%) HTML
7 2 (0.81%) HTML5
7 2 (0.81%) LAMP
7 2 (0.81%) React
7 2 (0.81%) RESTful
7 2 (0.81%) Vue
Miscellaneous
1 29 (11.74%) Clustering
2 25 (10.12%) Over-the-Top Content
3 12 (4.86%) Management Information System
4 10 (4.05%) Cloud Native
5 8 (3.24%) Operational Technology
6 6 (2.43%) Data Centre
6 6 (2.43%) Legacy Systems
6 6 (2.43%) PKI
7 5 (2.02%) Blackberry
8 4 (1.62%) Replication
8 4 (1.62%) Security Posture
9 3 (1.21%) Distributed Systems
9 3 (1.21%) Public Cloud
10 2 (0.81%) Analytical Mindset
10 2 (0.81%) Hybrid Cloud
10 2 (0.81%) Product Ownership
11 1 (0.40%) Greenfield Project
11 1 (0.40%) NHS
11 1 (0.40%) Private Cloud
11 1 (0.40%) Team-Oriented Environment
Operating Systems
1 43 (17.41%) Windows
2 42 (17.00%) Linux
3 25 (10.12%) Unix
4 17 (6.88%) Windows Server
5 1 (0.40%) Debian
5 1 (0.40%) SUSE
5 1 (0.40%) Ubuntu
5 1 (0.40%) Windows 10
5 1 (0.40%) Windows Server 2003
5 1 (0.40%) Windows Server 2019
Processes & Methodologies
1 131 (53.04%) Computer Science
2 125 (50.61%) Roadmaps
3 124 (50.20%) Problem-Solving
4 116 (46.96%) Mentoring
5 111 (44.94%) Product Management
6 85 (34.41%) Broadcast Engineering
7 68 (27.53%) Disaster Recovery
8 57 (23.08%) Continuous Improvement
9 54 (21.86%) Artificial Intelligence
10 52 (21.05%) Incident Management
11 50 (20.24%) DevOps
12 48 (19.43%) Cybersecurity
12 48 (19.43%) Service Management
13 47 (19.03%) Machine Learning
14 45 (18.22%) Infrastructure as Code
15 40 (16.19%) Agile
16 37 (14.98%) Task Automation
17 34 (13.77%) Infrastructure Engineering
18 29 (11.74%) Resource Management
19 28 (11.34%) Cloud Operations
Programming Languages
1 35 (14.17%) PowerShell
2 32 (12.96%) Python
3 28 (11.34%) JavaScript
4 27 (10.93%) Bash
4 27 (10.93%) Java
5 26 (10.53%) Go
6 14 (5.67%) SQL
7 3 (1.21%) C#
7 3 (1.21%) T-SQL
8 2 (0.81%) C
8 2 (0.81%) Perl
8 2 (0.81%) PHP
8 2 (0.81%) TypeScript
9 1 (0.40%) Kusto Query Language
Qualifications
1 132 (53.44%) Degree
2 114 (46.15%) Computer Science Degree
3 39 (15.79%) AWS Certification
4 37 (14.98%) Security Cleared
5 27 (10.93%) DV Cleared
6 26 (10.53%) Master's Degree
7 14 (5.67%) Azure Certification
8 13 (5.26%) SC Cleared
9 12 (4.86%) HND
10 7 (2.83%) CCNP
10 7 (2.83%) Cisco Certification
11 6 (2.43%) VMware Certified Professional (VCP)
12 5 (2.02%) AWS Certified Solutions Architect
12 5 (2.02%) Microsoft Certification
13 4 (1.62%) ITIL Certification
13 4 (1.62%) PMI Certification
13 4 (1.62%) PMP
14 2 (0.81%) CCIE
14 2 (0.81%) CCNA
15 1 (0.40%) CISSP
Quality Assurance & Compliance
1 17 (6.88%) GDPR
2 9 (3.64%) California Consumer Privacy Act
3 4 (1.62%) Cyber Essentials
3 4 (1.62%) NIST
4 2 (0.81%) HIPAA
5 1 (0.40%) ISO/IEC 27001
5 1 (0.40%) PCI DSS
5 1 (0.40%) Sarbanes-Oxley
5 1 (0.40%) SOC 2
System Software
1 42 (17.00%) Docker
2 39 (15.79%) VMware Infrastructure
3 36 (14.57%) Active Directory
4 21 (8.50%) Hyper-V
5 17 (6.88%) vSphere
6 15 (6.07%) VMware ESXi
7 6 (2.43%) BitLocker
7 6 (2.43%) Microsoft App-V
7 6 (2.43%) Terminal Services
8 4 (1.62%) Virtual Machines
9 2 (0.81%) VMware NSX
10 1 (0.40%) ISA Server
Systems Management
1 44 (17.81%) Kubernetes
2 41 (16.60%) Prometheus
3 40 (16.19%) Ansible
4 30 (12.15%) Terraform
5 25 (10.12%) Argo
5 25 (10.12%) Kustomize
6 16 (6.48%) Grafana
7 12 (4.86%) Puppet
7 12 (4.86%) vCenter Server
7 12 (4.86%) vMotion
8 6 (2.43%) Nagios
8 6 (2.43%) PowerCLI
8 6 (2.43%) vRealize
9 4 (1.62%) FortiGate
10 3 (1.21%) Endace
11 1 (0.40%) Failover Clustering
Vendors
1 58 (23.48%) Microsoft
2 47 (19.03%) VMware
3 40 (16.19%) Google
4 25 (10.12%) ServiceNow
5 14 (5.67%) HP
6 13 (5.26%) OpenAI
7 12 (4.86%) Cisco
7 12 (4.86%) Citrix
7 12 (4.86%) Veeam
8 6 (2.43%) Palo Alto
8 6 (2.43%) Sage
8 6 (2.43%) Symantec
9 5 (2.02%) Fortinet
9 5 (2.02%) Juniper
9 5 (2.02%) McAfee
10 4 (1.62%) LogicMonitor
11 2 (0.81%) Oracle
11 2 (0.81%) Rollbar
12 1 (0.40%) Red Hat
12 1 (0.40%) SAP