High Availability Jobs in South London

High Availability
London > South London

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

6 months to
15 May 2025
Same period 2024 Same period 2023
Rank 22 86 86
Rank change year-on-year +64 0 -17
Permanent jobs citing High Availability 111 2 5
As % of all permanent jobs advertised in South London 15.50% 0.23% 0.68%
As % of the Processes & Methodologies category 16.02% 0.24% 0.74%
Number of salaries quoted 31 2 0
10th Percentile £60,000 £103,125 -
25th Percentile £62,500 £104,063 -
Median annual salary (50th Percentile) £67,500 £108,750 -
Median % change year-on-year -37.93% - -
75th Percentile £111,250 £114,063 -
90th Percentile - £115,375 -
London median annual salary £74,190 £77,500 £75,000
% change year-on-year -4.27% +3.33% -

All Process and Methodology Skills
South 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 South London.

Permanent vacancies with a requirement for process or methodology skills 693 842 679
As % of all permanent jobs advertised in South London 96.79% 94.82% 92.63%
Number of salaries quoted 155 394 360
10th Percentile £32,000 £27,965 £31,925
25th Percentile £47,000 £36,938 £41,250
Median annual salary (50th Percentile) £60,000 £55,000 £55,000
Median % change year-on-year +9.09% - +10.00%
75th Percentile £76,875 £73,438 £72,500
90th Percentile £88,500 £83,750 £87,500
London median annual salary £75,000 £70,555 £75,000
% change year-on-year +6.30% -5.93% +7.14%

High Availability
Job Vacancy Trend in South London

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

Job vacancy trend for High Availability in South London

High Availability
Salary Trend in South London

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

Salary trend for High Availability in South London

High Availability
Salary Histogram in South London

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

Salary histogram for High Availability in South London

High Availability
Job Locations in South 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 South London region over the 6 months to 15 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
Merton +24 39 £107,500 -1.15% 2
Kingston Upon Thames - 27 £65,000 - 1
Croydon - 21 - -
Bromley - 16 £50,000 -
Sutton - 8 - -
Wandsworth - 3 - -
High Availability
London

High Availability
Co-occurring Skills and Capabilities in South 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 1 (0.90%) SharePoint
Cloud Services
1 46 (41.44%) AWS
2 20 (18.02%) Pulumi
3 12 (10.81%) Azure
4 9 (8.11%) Azure DevOps
4 9 (8.11%) Azure Monitor
4 9 (8.11%) GCP
5 4 (3.60%) AWS CloudFormation
5 4 (3.60%) AWS KMS
5 4 (3.60%) AWS Lambda
5 4 (3.60%) Serverless
6 1 (0.90%) Entra ID
6 1 (0.90%) OneDrive
Communications & Networking
1 80 (72.07%) Broadband
2 6 (5.41%) Network Security
3 3 (2.70%) Firewall
4 2 (1.80%) BGP
4 2 (1.80%) MPLS
4 2 (1.80%) OSPF
4 2 (1.80%) TCP/IP
4 2 (1.80%) VLAN
4 2 (1.80%) VPN
5 1 (0.90%) Ethernet
5 1 (0.90%) Intrusion Detection
5 1 (0.90%) Modbus
5 1 (0.90%) Wireless
Database & Business Intelligence
1 20 (18.02%) NoSQL
1 20 (18.02%) RDBMS
1 20 (18.02%) Relational Database
Development Applications
1 20 (18.02%) Jaeger
General
1 66 (59.46%) Social Skills
2 20 (18.02%) Inclusion and Diversity
3 13 (11.71%) Finance
4 11 (9.91%) Financial Institution
5 10 (9.01%) Multimedia
6 3 (2.70%) Aerospace
7 2 (1.80%) Analytical Skills
Job Titles
1 47 (42.34%) Lead
2 28 (25.23%) Team Leader
3 19 (17.12%) Systems Engineer
4 12 (10.81%) Senior
5 11 (9.91%) Java Engineer
5 11 (9.91%) Java Software Engineer
5 11 (9.91%) Senior Java Engineer
5 11 (9.91%) Senior Java Software Engineer
5 11 (9.91%) Senior Software Engineer
5 11 (9.91%) Software Engineer
6 10 (9.01%) 3rd Line Engineer
7 9 (8.11%) 3rd Line Support
7 9 (8.11%) 3rd Line Support Engineer
7 9 (8.11%) Cloud Engineer
7 9 (8.11%) Engineering Manager
7 9 (8.11%) Support Engineer
8 4 (3.60%) Architect
8 4 (3.60%) AWS Architect
8 4 (3.60%) Cloud Architect
9 3 (2.70%) Control Systems Engineer
Libraries, Frameworks & Software Standards
1 24 (21.62%) Elastic Stack
2 20 (18.02%) OpenTelemetry
3 15 (13.51%) Kafka
4 11 (9.91%) Akka
4 11 (9.91%) AngularJS
4 11 (9.91%) Spring
4 11 (9.91%) Spring Boot
5 7 (6.31%) RxJava
5 7 (6.31%) Spring WebFlux
Miscellaneous
1 9 (8.11%) Hybrid Cloud
2 4 (3.60%) Cloud Native
2 4 (3.60%) Management Information System
3 1 (0.90%) BYOD
3 1 (0.90%) Cyber Threat
3 1 (0.90%) Fibre Optics
3 1 (0.90%) Operational Technology
3 1 (0.90%) SCADA
3 1 (0.90%) Security Posture
Operating Systems
1 21 (18.92%) Linux
2 20 (18.02%) Unix
3 1 (0.90%) Red Hat Enterprise Linux
3 1 (0.90%) Windows
3 1 (0.90%) Windows Server
Processes & Methodologies
1 84 (75.68%) Mentoring
1 84 (75.68%) Product Management
2 80 (72.07%) Roadmaps
3 64 (57.66%) Computer Science
4 60 (54.05%) Broadcast Engineering
4 60 (54.05%) Problem-Solving
5 37 (33.33%) DevOps
6 33 (29.73%) Cost Optimisation
6 33 (29.73%) Resource Management
7 31 (27.93%) Agile
8 28 (25.23%) Containerisation
9 25 (22.52%) Task Automation
10 24 (21.62%) Infrastructure as Code
11 20 (18.02%) Budget Control
11 20 (18.02%) Continuous Integration
11 20 (18.02%) GitOps
11 20 (18.02%) Performance Optimisation
12 17 (15.32%) CI/CD
13 15 (13.51%) Microservices
13 15 (13.51%) Software Engineering
Programming Languages
1 35 (31.53%) Java
2 21 (18.92%) Bash
2 21 (18.92%) Python
3 20 (18.02%) Go
3 20 (18.02%) JavaScript
4 9 (8.11%) C#
4 9 (8.11%) SQL
5 1 (0.90%) PowerShell
Qualifications
1 64 (57.66%) Computer Science Degree
1 64 (57.66%) Degree
2 24 (21.62%) AWS Certification
3 12 (10.81%) Security Cleared
4 8 (7.21%) SC Cleared
5 4 (3.60%) AWS Certified Solutions Architect
6 2 (1.80%) CCNA
6 2 (1.80%) Cisco Certification
Quality Assurance & Compliance
1 4 (3.60%) GDPR
1 4 (3.60%) HIPAA
2 1 (0.90%) ISO/IEC 27001
System Software
1 35 (31.53%) Docker
2 1 (0.90%) Hyper-V
2 1 (0.90%) Virtual Machines
2 1 (0.90%) VMware Infrastructure
Systems Management
1 35 (31.53%) Kubernetes
2 33 (29.73%) Terraform
3 24 (21.62%) Prometheus
4 20 (18.02%) Ansible
4 20 (18.02%) Argo
4 20 (18.02%) Kustomize
5 4 (3.60%) Grafana
6 2 (1.80%) FortiGate
Vendors
1 29 (26.13%) Google
2 10 (9.01%) Microsoft
3 3 (2.70%) Rockwell
3 3 (2.70%) Siemens
4 2 (1.80%) Fortinet
5 1 (0.90%) Red Hat
5 1 (0.90%) VMware