High Availability Contracts

High Availability
UK

The table below provides summary statistics for contract job vacancies requiring High Availability skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited High Availability over the 6 months leading up to 17 July 2025, comparing them to the same period in the previous two years.

6 months to
17 Jul 2025
Same period 2024 Same period 2023
Rank 138 217 238
Rank change year-on-year +79 +21 +37
Contract jobs citing High Availability 673 470 614
As % of all contract jobs advertised in the UK 2.07% 1.11% 1.10%
As % of the Processes & Methodologies category 2.29% 1.30% 1.23%
Number of daily rates quoted 439 319 398
10th Percentile £355 £300 £385
25th Percentile £450 £400 £462
Median daily rate (50th Percentile) £525 £525 £550
Median % change year-on-year - -4.55% -4.35%
75th Percentile £624 £619 £650
90th Percentile £750 £688 £700
UK excluding London median daily rate £505 £478 £525
% change year-on-year +5.76% -9.05% +6.06%
Number of hourly rates quoted 9 14 12
10th Percentile £26.00 £23.80 £56.63
25th Percentile £26.45 £26.25 £60.00
Median hourly rate £55.00 £59.95 £64.50
Median % change year-on-year -8.26% -7.05% +169.76%
75th Percentile £77.50 £61.60 £75.00
90th Percentile £78.96 - £85.40
UK excluding London median hourly rate £75.00 £61.60 £60.00
% change year-on-year +21.75% +2.67% -

All Process and Methodology Skills
UK

High Availability falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills.

Contract vacancies with a requirement for process or methodology skills 29,443 36,038 50,014
As % of all contract IT jobs advertised in the UK 90.37% 85.40% 89.36%
Number of daily rates quoted 18,490 23,058 34,451
10th Percentile £300 £303 £325
25th Percentile £405 £413 £438
Median daily rate (50th Percentile) £500 £525 £550
Median % change year-on-year -4.76% -4.55% -
75th Percentile £625 £638 £650
90th Percentile £738 £750 £750
UK excluding London median daily rate £475 £500 £500
% change year-on-year -5.00% - -
Number of hourly rates quoted 1,553 2,324 1,670
10th Percentile £14.20 £13.00 £13.41
25th Percentile £17.30 £16.30 £17.72
Median hourly rate £25.15 £38.12 £40.25
Median % change year-on-year -34.02% -5.29% +52.19%
75th Percentile £51.65 £61.70 £65.00
90th Percentile £69.75 £73.43 £77.00
UK excluding London median hourly rate £24.00 £38.12 £40.00
% change year-on-year -37.04% -4.70% +86.05%

High Availability
Job Vacancy Trend

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

Job vacancy trend for High Availability in the UK

High Availability
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing High Availability.

Daily rate trend for High Availability in the UK

High Availability
Daily Rate Histogram

Daily rate distribution for jobs citing High Availability over the 6 months to 17 July 2025.

Daily rate histogram for High Availability in the UK

High Availability
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing High Availability.

Hourly rate trend for High Availability in the UK

High Availability
Hourly Rate Histogram

Hourly rate distribution of jobs citing High Availability over the 6 months to 17 July 2025.

Hourly rate histogram for High Availability in the UK

High Availability
Top 18 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing High Availability within the UK over the 6 months to 17 July 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England +89 530 £550 +4.76% 548
UK excluding London +46 299 £505 +5.76% 356
London +120 280 £575 +4.55% 244
Work from Home +76 225 £550 +4.76% 228
North of England +39 84 £475 - 100
South East +13 65 £500 -9.09% 103
Scotland +22 49 £500 +15.07% 26
North West +36 46 £475 -2.06% 54
Midlands +23 46 £500 +25.00% 52
South West +50 38 £550 -12.35% 39
Yorkshire -4 36 £450 +12.50% 34
West Midlands +25 35 £550 +37.50% 33
East of England +11 14 £504 +8.45% 27
East Midlands -5 11 £491 +22.66% 18
Wales 0 3 £290 -44.76% 3
Northern Ireland - 3 £325 - 8
Channel Islands - 3 £725 -
North East -2 2 £550 +15.79% 12

High Availability
Co-occurring Skills and Capabilities 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 31 (4.61%) Microsoft Exchange
2 22 (3.27%) Apache
3 21 (3.12%) Apache Spark
4 17 (2.53%) SharePoint
5 15 (2.23%) Confluence
6 12 (1.78%) Apache Airflow
7 10 (1.49%) SharePoint Server
7 10 (1.49%) Skype for Business
8 8 (1.19%) Exchange Server 2003
8 8 (1.19%) Exchange Server 2007
8 8 (1.19%) Exchange Server 2010
8 8 (1.19%) Exchange Server 2013
8 8 (1.19%) Office Communications Server
9 7 (1.04%) Camunda
10 6 (0.89%) CICS
10 6 (0.89%) JBoss
11 5 (0.74%) Alfresco
11 5 (0.74%) CMS
12 4 (0.59%) IIS
12 4 (0.59%) SAS
Applications
1 19 (2.82%) Microsoft Office
2 3 (0.45%) Microsoft Excel
2 3 (0.45%) Microsoft PowerPoint
3 1 (0.15%) Chatbot
3 1 (0.15%) Spreadsheet
Business Applications
1 8 (1.19%) SAP S/4HANA
2 6 (0.89%) Payment Gateway
3 2 (0.30%) BASE24
3 2 (0.30%) Kondor
3 2 (0.30%) SAP PM
4 1 (0.15%) Eikon
4 1 (0.15%) Eze OMS
4 1 (0.15%) Fidessa
4 1 (0.15%) NetSuite
4 1 (0.15%) Oracle 11i
4 1 (0.15%) Oracle EBS
4 1 (0.15%) SAP MDG
4 1 (0.15%) SAP Oil and Gas
Cloud Services
1 221 (32.84%) AWS
2 174 (25.85%) Azure
3 71 (10.55%) GCP
4 69 (10.25%) Serverless
5 66 (9.81%) Amazon S3
6 53 (7.88%) AWS Lambda
7 51 (7.58%) AWS CloudFormation
8 43 (6.39%) GitHub
9 37 (5.50%) Azure DevOps
10 32 (4.75%) Amazon EKS
11 30 (4.46%) Amazon CloudWatch
12 29 (4.31%) Amazon EC2
12 29 (4.31%) Microsoft 365
13 28 (4.16%) IaaS
14 27 (4.01%) Entra ID
15 23 (3.42%) OpenShift
16 18 (2.67%) GitHub Actions
16 18 (2.67%) Virtual Private Cloud
17 16 (2.38%) PaaS
18 13 (1.93%) SaaS
Communications & Networking
1 111 (16.49%) Firewall
2 77 (11.44%) VPN
3 66 (9.81%) DNS
4 59 (8.77%) Network Security
5 45 (6.69%) DHCP
6 40 (5.94%) BGP
6 40 (5.94%) WAN
7 39 (5.79%) OSPF
7 39 (5.79%) TCP/IP
8 26 (3.86%) LAN
8 26 (3.86%) VLAN
9 25 (3.71%) SAN
10 21 (3.12%) SD-WAN
11 17 (2.53%) SSL
12 16 (2.38%) Cisco Nexus
12 16 (2.38%) IPsec
12 16 (2.38%) Wireless
13 15 (2.23%) Intrusion Detection
14 14 (2.08%) Wireshark
15 13 (1.93%) EIGRP
Database & Business Intelligence
1 64 (9.51%) SQL Server
2 53 (7.88%) PostgreSQL
3 45 (6.69%) Relational Database
4 43 (6.39%) Amazon RDS
5 41 (6.09%) NoSQL
6 38 (5.65%) Oracle Database
7 34 (5.05%) MySQL
8 29 (4.31%) MongoDB
9 19 (2.82%) Data Warehouse
10 18 (2.67%) Azure SQL Database
11 17 (2.53%) RDBMS
12 15 (2.23%) Big Data
13 12 (1.78%) DB2
14 11 (1.63%) Flink
15 9 (1.34%) Amazon Redshift
15 9 (1.34%) DynamoDB
15 9 (1.34%) Elasticsearch
15 9 (1.34%) Oracle Database 12c
16 8 (1.19%) Amazon Athena
17 7 (1.04%) Power BI
Development Applications
1 73 (10.85%) Jenkins
2 51 (7.58%) Git
3 40 (5.94%) GitLab
4 29 (4.31%) JIRA
5 14 (2.08%) JUnit
6 9 (1.34%) Gradle
7 8 (1.19%) GCC
8 7 (1.04%) Sonatype Nexus
8 7 (1.04%) Team Foundation Server
9 6 (0.89%) Artifactory
9 6 (0.89%) GDB
9 6 (0.89%) Liquibase
10 5 (0.74%) Bitbucket
10 5 (0.74%) Cucumber
10 5 (0.74%) DBeaver
10 5 (0.74%) Maven
10 5 (0.74%) TeamCity
11 4 (0.59%) git-flow
11 4 (0.59%) MSTest
11 4 (0.59%) SonarQube
General
1 211 (31.35%) Social Skills
2 134 (19.91%) Finance
3 105 (15.60%) Analytical Skills
4 67 (9.96%) Public Sector
5 56 (8.32%) Banking
6 24 (3.57%) Telecoms
7 22 (3.27%) Front Office
8 14 (2.08%) Financial Institution
8 14 (2.08%) Investment Banking
9 9 (1.34%) Documentation Skills
9 9 (1.34%) Legal
10 7 (1.04%) Local Government
11 6 (0.89%) International Banking
12 5 (0.74%) Inclusion and Diversity
13 4 (0.59%) French Language
13 4 (0.59%) German Language
13 4 (0.59%) Manufacturing
13 4 (0.59%) Marketing
13 4 (0.59%) Presentation Skills
14 3 (0.45%) Advertising
Job Titles
1 117 (17.38%) Architect
2 84 (12.48%) Senior
3 76 (11.29%) Developer
4 50 (7.43%) DevOps Engineer
5 44 (6.54%) DBA
6 40 (5.94%) Platform Engineer
7 36 (5.35%) Network Engineer
8 35 (5.20%) Administrator
9 32 (4.75%) Lead
10 29 (4.31%) AWS Architect
11 28 (4.16%) Solutions Architect
12 26 (3.86%) Infrastructure Engineer
13 24 (3.57%) Cloud Engineer
13 24 (3.57%) Senior Developer
13 24 (3.57%) Support Engineer
14 21 (3.12%) AWS Engineer
14 21 (3.12%) Consultant
15 20 (2.97%) Azure Engineer
15 20 (2.97%) Java Developer
16 18 (2.67%) Database Engineer
Libraries, Frameworks & Software Standards
1 50 (7.43%) Kafka
2 42 (6.24%) REST
3 34 (5.05%) Middleware
4 30 (4.46%) Spring
5 24 (3.57%) Elastic Stack
5 24 (3.57%) Spring Boot
6 21 (3.12%) RESTful
7 20 (2.97%) OAuth
8 19 (2.82%) .NET
9 15 (2.23%) React
10 14 (2.08%) HTML
10 14 (2.08%) XML
11 13 (1.93%) AngularJS
11 13 (1.93%) Apache NiFi
11 13 (1.93%) FIX Protocol
12 12 (1.78%) OAuth2
13 11 (1.63%) Flash
13 11 (1.63%) Hibernate
13 11 (1.63%) Node.js
13 11 (1.63%) RabbitMQ
Miscellaneous
1 60 (8.92%) Replication
2 59 (8.77%) Data Centre
3 58 (8.62%) Cloud Native
4 46 (6.84%) Clustering
5 34 (5.05%) Distributed Systems
6 29 (4.31%) Onboarding
7 23 (3.42%) Foreign Exchange (FX)
8 21 (3.12%) Self-Motivation
9 20 (2.97%) Mainframe
9 20 (2.97%) Private Cloud
9 20 (2.97%) Virtual Team
10 19 (2.82%) PKI
11 18 (2.67%) Hybrid Cloud
11 18 (2.67%) Public Cloud
12 15 (2.23%) Distributed Architecture
13 12 (1.78%) Data Protection Act
13 12 (1.78%) Data Structures
13 12 (1.78%) Legacy Systems
13 12 (1.78%) Management Information System
13 12 (1.78%) Product Ownership
Operating Systems
1 166 (24.67%) Linux
2 101 (15.01%) Windows
3 49 (7.28%) Red Hat Enterprise Linux
4 48 (7.13%) Windows Server
5 41 (6.09%) Unix
6 20 (2.97%) Solaris
7 12 (1.78%) CentOS
7 12 (1.78%) Ubuntu
8 11 (1.63%) Windows Server 2019
9 9 (1.34%) zOS
10 8 (1.19%) AIX
10 8 (1.19%) HPUX
10 8 (1.19%) Windows Server 2003
11 7 (1.04%) Windows Server 2016
12 6 (0.89%) Check Point GAiA
12 6 (0.89%) VMS
12 6 (0.89%) Windows Server 2012
13 4 (0.59%) Windows 10
14 3 (0.45%) Apple iOS
15 2 (0.30%) SUSE
Processes & Methodologies
1 197 (29.27%) DevOps
2 188 (27.93%) Problem-Solving
3 155 (23.03%) CI/CD
4 134 (19.91%) Disaster Recovery
5 110 (16.34%) Containerisation
6 106 (15.75%) Agile
7 103 (15.30%) Infrastructure as Code
8 96 (14.26%) Performance Tuning
9 90 (13.37%) Migration
10 66 (9.81%) ITIL
11 62 (9.21%) Microservices
12 58 (8.62%) Mentoring
13 56 (8.32%) Computer Science
14 50 (7.43%) Infrastructure Automation
15 49 (7.28%) Infrastructure Engineering
16 43 (6.39%) Task Automation
17 42 (6.24%) Analytics
18 41 (6.09%) Load Balancing
19 40 (5.94%) Observability
20 39 (5.79%) Data Pipeline
Programming Languages
1 210 (31.20%) Python
2 137 (20.36%) SQL
3 80 (11.89%) PowerShell
4 70 (10.40%) Java
5 59 (8.77%) Bash
6 27 (4.01%) Perl
7 23 (3.42%) C#
8 22 (3.27%) JavaScript
9 15 (2.23%) Go
9 15 (2.23%) Shell Script
10 14 (2.08%) Bicep
11 12 (1.78%) C++
12 9 (1.34%) PL/SQL
13 8 (1.19%) Erlang
13 8 (1.19%) Prolog
13 8 (1.19%) TypeScript
14 7 (1.04%) REXX
14 7 (1.04%) Ruby
14 7 (1.04%) T-SQL
15 6 (0.89%) COBOL
Qualifications
1 161 (23.92%) Security Cleared
2 124 (18.42%) SC Cleared
3 57 (8.47%) Degree
4 50 (7.43%) AWS Certification
5 42 (6.24%) Cisco Certification
6 36 (5.35%) Computer Science Degree
7 35 (5.20%) AWS Certified Solutions Architect
8 33 (4.90%) DV Cleared
9 28 (4.16%) CCNP
10 25 (3.71%) Azure Certification
11 22 (3.27%) CCNA
12 19 (2.82%) Microsoft Certification
13 17 (2.53%) Master's Degree
13 17 (2.53%) VMware Certified Professional (VCP)
14 10 (1.49%) CCIE
15 9 (1.34%) CISSP
16 8 (1.19%) AWS Certified DevOps Engineer
16 8 (1.19%) CCSE
16 8 (1.19%) VCAP
17 6 (0.89%) BPSS Clearance
Quality Assurance & Compliance
1 28 (4.16%) GDPR
2 21 (3.12%) QA
3 16 (2.38%) PCI DSS
4 15 (2.23%) SLA
5 14 (2.08%) Data Quality
6 12 (1.78%) ISO/IEC 27001
7 8 (1.19%) HIPAA
7 8 (1.19%) ISO/IEC 20000
8 7 (1.04%) NCSC
9 5 (0.74%) SOC 2
10 4 (0.59%) NIST
11 3 (0.45%) Disclosure Scotland
11 3 (0.45%) MiFID
11 3 (0.45%) Sarbanes-Oxley
12 2 (0.30%) Actionable Recommendations
12 2 (0.30%) Basel III
12 2 (0.30%) Government Security Classifications
12 2 (0.30%) HL7
12 2 (0.30%) HMG Security Policy Framework
12 2 (0.30%) ISO 8583
System Software
1 88 (13.08%) Docker
2 69 (10.25%) VMware Infrastructure
3 61 (9.06%) Active Directory
4 28 (4.16%) VMware ESXi
5 27 (4.01%) Virtual Machines
6 19 (2.82%) vSphere
7 17 (2.53%) Oracle RAC
8 16 (2.38%) VMware NSX
9 14 (2.08%) Hyper-V
10 9 (1.34%) Apache ZooKeeper
11 8 (1.19%) Brightmail
11 8 (1.19%) ISA Server
12 6 (0.89%) RACF
12 6 (0.89%) Virtual Desktop
13 4 (0.59%) Job Entry Subsystem
13 4 (0.59%) NFS
13 4 (0.59%) Time Sharing Option
14 3 (0.45%) Firmware
14 3 (0.45%) Veritas Cluster Server
14 3 (0.45%) VMware Workstation
Systems Management
1 134 (19.91%) Terraform
2 132 (19.61%) Kubernetes
3 103 (15.30%) Ansible
4 44 (6.54%) Prometheus
5 40 (5.94%) Grafana
6 25 (3.71%) vCenter Server
7 24 (3.57%) FortiGate
8 16 (2.38%) Oracle Enterprise Manager
8 16 (2.38%) Puppet
9 15 (2.23%) Data Guard
9 15 (2.23%) Microsoft Clustering
9 15 (2.23%) Progress Chef
10 13 (1.93%) Microsoft Intune
11 12 (1.78%) Kibana
12 11 (1.63%) Oracle RMAN
12 11 (1.63%) Rancher
13 9 (1.34%) Nagios
14 6 (0.89%) OMEGAMON
14 6 (0.89%) SCCM
14 6 (0.89%) WSUS
Vendors
1 111 (16.49%) Microsoft
2 88 (13.08%) VMware
3 72 (10.70%) Cisco
4 66 (9.81%) Oracle
5 43 (6.39%) Red Hat
6 35 (5.20%) Fortinet
7 31 (4.61%) IBM
8 28 (4.16%) Splunk
9 27 (4.01%) Google
10 24 (3.57%) F5
11 23 (3.42%) SolarWinds
12 21 (3.12%) Databricks
13 20 (2.97%) SAP
14 17 (2.53%) Juniper
15 15 (2.23%) HP
16 14 (2.08%) Palo Alto
17 13 (1.93%) Citrix
17 13 (1.93%) Dell
18 11 (1.63%) CheckPoint
19 10 (1.49%) Veritas