High Availability Jobs in Hertfordshire

High Availability
East of England > Hertfordshire

The table below provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 31 May 2025, comparing them to the same period in the previous two years.

6 months to
31 May 2025
Same period 2024 Same period 2023
Rank 47 111 93
Rank change year-on-year +64 -18 +43
Permanent jobs citing High Availability 45 10 29
As % of all permanent jobs advertised in Hertfordshire 5.39% 0.48% 1.69%
As % of the Processes & Methodologies category 5.67% 0.62% 1.81%
Number of salaries quoted 11 7 12
10th Percentile £39,750 - £70,250
25th Percentile £40,875 £51,250 £77,188
Median annual salary (50th Percentile) £42,000 £57,500 £82,500
Median % change year-on-year -26.96% -30.30% +50.00%
75th Percentile £54,375 £63,750 £91,875
90th Percentile £63,750 £64,250 £104,250
East of England median annual salary £52,500 £57,500 £82,500
% change year-on-year -8.70% -30.30% +71.09%

All Process and Methodology Skills
Hertfordshire

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 Hertfordshire.

Permanent vacancies with a requirement for process or methodology skills 793 1,607 1,605
As % of all permanent jobs advertised in Hertfordshire 94.97% 77.56% 93.80%
Number of salaries quoted 425 1,272 719
10th Percentile £31,250 £25,809 £28,700
25th Percentile £39,821 £36,250 £45,000
Median annual salary (50th Percentile) £52,000 £52,500 £57,500
Median % change year-on-year -0.95% -8.70% +4.55%
75th Percentile £65,000 £65,000 £70,000
90th Percentile £83,250 £75,900 £80,000
East of England median annual salary £50,000 £50,000 £55,000
% change year-on-year - -9.09% +10.00%

High Availability
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for High Availability in Hertfordshire

High Availability
Salary Trend in Hertfordshire

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

Salary trend for High Availability in Hertfordshire

High Availability
Salary Histogram in Hertfordshire

Salary distribution for jobs citing High Availability in Hertfordshire over the 6 months to 31 May 2025.

Salary histogram for High Availability in Hertfordshire

High Availability
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing High Availability within the Hertfordshire region over the 6 months to 31 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
Stevenage - 8 £42,000 - 2
Watford - 6 £72,500 - 4
Borehamwood - 5 - -
Rickmansworth - 3 - -
Cheshunt - 1 - -
Potters Bar - 1 - -
Radlett - 1 - -
Waltham Cross - 1 - -
High Availability
East of England

High Availability
Co-occurring Skills and Capabilities in Hertfordshire 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 (17.78%) SharePoint
2 7 (15.56%) IIS
3 1 (2.22%) Microsoft Exchange
Cloud Services
1 12 (26.67%) AWS
1 12 (26.67%) Pulumi
2 8 (17.78%) Microsoft 365
3 7 (15.56%) Power Platform
4 2 (4.44%) Azure
5 1 (2.22%) Azure Monitor
5 1 (2.22%) Entra ID
5 1 (2.22%) IaaS
5 1 (2.22%) OneDrive
Communications & Networking
1 34 (75.56%) Broadband
2 7 (15.56%) FTP
3 1 (2.22%) DHCP
3 1 (2.22%) DNS
3 1 (2.22%) Firewall
3 1 (2.22%) IPv4
3 1 (2.22%) SAN
3 1 (2.22%) SD-WAN
3 1 (2.22%) VPN
3 1 (2.22%) WAN
Database & Business Intelligence
1 12 (26.67%) NoSQL
1 12 (26.67%) RDBMS
1 12 (26.67%) Relational Database
2 7 (15.56%) Power BI
2 7 (15.56%) SQL Server
3 1 (2.22%) Amazon RDS
Development Applications
1 12 (26.67%) Jaeger
2 7 (15.56%) SQL Server Management Studio (SSMS)
General
1 30 (66.67%) Social Skills
2 13 (28.89%) Inclusion and Diversity
3 7 (15.56%) Local Government
4 4 (8.89%) Multimedia
Job Titles
1 20 (44.44%) Lead
2 13 (28.89%) Team Leader
3 7 (15.56%) Applications Engineer
3 7 (15.56%) Applications Support
3 7 (15.56%) Applications Support Engineer
3 7 (15.56%) Senior
3 7 (15.56%) Senior Applications Engineer
3 7 (15.56%) Senior Applications Support
3 7 (15.56%) Senior Support Engineer
3 7 (15.56%) Support Engineer
4 6 (13.33%) Systems Engineer
5 5 (11.11%) Engineering Manager
6 1 (2.22%) 3rd Line Engineer
6 1 (2.22%) Architect
6 1 (2.22%) Head of Delivery
6 1 (2.22%) Infrastructure Engineer
6 1 (2.22%) IT Engineer
6 1 (2.22%) IT Infrastructure Engineer
6 1 (2.22%) Software Architect
Libraries, Frameworks & Software Standards
1 12 (26.67%) Elastic Stack
1 12 (26.67%) OpenTelemetry
2 1 (2.22%) COM
2 1 (2.22%) Software Packaging
Miscellaneous
1 1 (2.22%) Clustering
1 1 (2.22%) Greenfield Project
Operating Systems
1 15 (33.33%) Linux
2 12 (26.67%) Unix
3 9 (20.00%) Windows
4 8 (17.78%) Windows 10
5 2 (4.44%) Windows Server
6 1 (2.22%) Android
6 1 (2.22%) Apple iOS
6 1 (2.22%) Mac OS
6 1 (2.22%) Windows Server 2016
Processes & Methodologies
1 35 (77.78%) Roadmaps
2 34 (75.56%) Mentoring
2 34 (75.56%) Product Management
3 29 (64.44%) Problem-Solving
4 22 (48.89%) Broadcast Engineering
4 22 (48.89%) Computer Science
5 13 (28.89%) Agile
5 13 (28.89%) DevOps
6 12 (26.67%) Budget Control
6 12 (26.67%) Containerisation
6 12 (26.67%) Continuous Integration
6 12 (26.67%) Cost Optimisation
6 12 (26.67%) GitOps
6 12 (26.67%) Infrastructure as Code
6 12 (26.67%) Performance Optimisation
6 12 (26.67%) Resource Management
6 12 (26.67%) Task Automation
7 7 (15.56%) Business Intelligence
7 7 (15.56%) ITIL
8 1 (2.22%) Identity Management
Programming Languages
1 13 (28.89%) Python
2 12 (26.67%) Bash
2 12 (26.67%) Go
2 12 (26.67%) Java
2 12 (26.67%) JavaScript
3 9 (20.00%) PowerShell
4 7 (15.56%) SQL
4 7 (15.56%) T-SQL
5 1 (2.22%) C
5 1 (2.22%) C++
Qualifications
1 30 (66.67%) Degree
2 22 (48.89%) Computer Science Degree
3 12 (26.67%) AWS Certification
4 1 (2.22%) Azure Certification
4 1 (2.22%) DBS Check
4 1 (2.22%) MCSA
4 1 (2.22%) MCSE
4 1 (2.22%) Microsoft Certification
4 1 (2.22%) SC Cleared
4 1 (2.22%) Security Cleared
4 1 (2.22%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 1 (2.22%) PMO
1 1 (2.22%) QA
System Software
1 12 (26.67%) Docker
2 2 (4.44%) Active Directory
3 1 (2.22%) Hyper-V
3 1 (2.22%) VMware Infrastructure
3 1 (2.22%) vSphere
Systems Management
1 12 (26.67%) Ansible
1 12 (26.67%) Argo
1 12 (26.67%) Kubernetes
1 12 (26.67%) Kustomize
1 12 (26.67%) Prometheus
1 12 (26.67%) Terraform
2 1 (2.22%) Failover Clustering
2 1 (2.22%) Microsoft Intune
Vendors
1 12 (26.67%) Google
2 9 (20.00%) Microsoft
3 1 (2.22%) Nimble Storage
3 1 (2.22%) VMware