Unix
UK

The table below provides summary statistics and salary benchmarking for jobs requiring Unix skills. It covers permanent job vacancies from the 6 months leading up to 28 May 2026, with comparisons to the same periods in the previous two years.

6 months to
28 May 2026
Same period 2025 Same period 2024
Rank 500 360 300
Rank change year-on-year -140 -60 -82
Permanent jobs citing Unix 227 325 946
As % of all permanent jobs in the UK 0.24% 0.76% 0.95%
As % of the Operating Systems category 4.05% 5.00% 6.97%
Number of salaries quoted 128 233 520
10th Percentile £40,000 £32,000 £36,217
25th Percentile £54,226 £46,250 £43,750
Median annual salary (50th Percentile) £67,500 £65,000 £59,228
Median % change year-on-year +3.85% +9.74% -12.25%
75th Percentile £77,500 £80,000 £80,000
90th Percentile £91,750 £87,500 £96,375
UK excluding London median annual salary £62,500 £57,500 £50,000
% change year-on-year +8.70% +15.00% -9.09%

All Operating Systems
UK

Unix falls under the Operating Systems category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring operating system skills.

Permanent vacancies with a requirement for operating system skills 5,600 6,495 13,563
As % of all permanent jobs advertised in the UK 6.01% 15.21% 13.64%
Number of salaries quoted 4,172 4,062 10,698
10th Percentile £27,694 £27,025 £26,000
25th Percentile £31,250 £32,500 £31,250
Median annual salary (50th Percentile) £45,000 £45,000 £45,000
Median % change year-on-year - - -14.29%
75th Percentile £67,500 £65,000 £62,500
90th Percentile £85,000 £82,500 £80,000
UK excluding London median annual salary £42,500 £40,000 £42,500
% change year-on-year +6.25% -5.88% -5.56%

Unix
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings citing Unix relative to all permanent IT jobs advertised.

Unix job vacancy trend in the UK

Unix
Salary Trend

Salary distribution trend for jobs in the UK citing Unix.

Salary distribution trend for jobs in the UK citing Unix

Unix
Salary Histogram

Salary distribution for jobs citing Unix over the 6 months to 28 May 2026.

Salary histogram for Unix in the UK

Unix
Top 17 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Unix within the UK over the 6 months to 28 May 2026. 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
England -120 193 £69,310 +6.63% 74
UK excluding London -131 107 £62,500 +8.70% 52
London -64 100 £80,750 +7.67% 38
Work from Home -51 90 £65,000 -3.88% 36
South West -28 39 £70,000 -2.77% 6
North of England -47 27 £69,310 -0.11% 10
North West -14 13 £60,000 -13.52% 8
South East -64 10 £62,500 +50.60% 21
Midlands -46 8 £28,500 -54.40% 4
Yorkshire -50 8 £69,310 +10.90% 1
Wales -57 8 £65,000 -14.75% 1
East of England -33 6 £61,500 +123.64% 5
North East -43 6 £69,310 -0.11% 1
West Midlands -46 6 £28,500 -53.47% 3
Northern Ireland -30 5 £40,000 - 3
Scotland -19 4 - - 3
East Midlands -26 2 £61,500 -12.14% 1

Unix
Co-Occurring Skills & Capabilities by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 4 (1.76%) Apache Airflow
2 2 (0.88%) Confluence
2 2 (0.88%) IIS
2 2 (0.88%) Microsoft Exchange
3 1 (0.44%) Apache Spark
3 1 (0.44%) SharePoint
3 1 (0.44%) WebLogic
Applications
1 15 (6.61%) Microsoft Office
2 6 (2.64%) Microsoft Excel
3 5 (2.20%) Microsoft PowerPoint
4 1 (0.44%) EngageOne
Business Applications
1 7 (3.08%) FLEXCUBE
2 4 (1.76%) Line 50
2 4 (1.76%) Oracle EBS
2 4 (1.76%) Oracle Procure-to-Pay
3 2 (0.88%) Fidessa
4 1 (0.44%) Oracle Applications
4 1 (0.44%) Oracle Payables
4 1 (0.44%) Oracle Receivables
4 1 (0.44%) SAP S/4HANA
4 1 (0.44%) TIBCO iProcess
Cloud Services
1 102 (44.93%) AWS
2 70 (30.84%) Azure
3 26 (11.45%) GCP
4 24 (10.57%) SaaS
5 23 (10.13%) Pulumi
6 19 (8.37%) PaaS
7 17 (7.49%) Azure DevOps
8 16 (7.05%) GitHub
9 14 (6.17%) Azure AKS
9 14 (6.17%) Azure Service Bus
9 14 (6.17%) IaaS
10 9 (3.96%) Virtual Private Cloud
11 8 (3.52%) OpenShift
12 7 (3.08%) Amazon S3
13 6 (2.64%) Apigee
13 6 (2.64%) Cloud Computing
13 6 (2.64%) Kong
13 6 (2.64%) Power Platform
14 5 (2.20%) Amazon ECS
14 5 (2.20%) Amazon OpenSearch
Communications & Networking
1 28 (12.33%) Firewall
2 19 (8.37%) TCP/IP
3 18 (7.93%) Broadband
4 16 (7.05%) DNS
4 16 (7.05%) WAN
5 11 (4.85%) VPN
6 10 (4.41%) 5G
6 10 (4.41%) SD-WAN
7 8 (3.52%) Cisco ASA
7 8 (3.52%) HTTPS
7 8 (3.52%) Network Security
8 6 (2.64%) DHCP
9 5 (2.20%) BGP
9 5 (2.20%) MPLS
10 4 (1.76%) VoIP
11 3 (1.32%) CHAP
12 2 (0.88%) DSL
12 2 (0.88%) RTP
12 2 (0.88%) SGSN
12 2 (0.88%) SMPP
Database & Business Intelligence
1 26 (11.45%) NoSQL
2 24 (10.57%) MongoDB
2 24 (10.57%) PostgreSQL
3 21 (9.25%) Relational Database
4 19 (8.37%) RDBMS
5 13 (5.73%) Oracle Database
6 10 (4.41%) SQL Server
7 9 (3.96%) Amazon RDS
8 8 (3.52%) Elasticsearch
9 6 (2.64%) Power BI
9 6 (2.64%) Tableau
10 5 (2.20%) Redis
11 4 (1.76%) Amazon Redshift
11 4 (1.76%) FileMaker
11 4 (1.76%) Oracle Reports
11 4 (1.76%) SQL Server Integration Services
12 3 (1.32%) DB2
13 2 (0.88%) Big Data
13 2 (0.88%) Hadoop
14 1 (0.44%) DynamoDB
Development Applications
1 32 (14.10%) Git
2 24 (10.57%) GitLab
3 18 (7.93%) Jaeger
4 10 (4.41%) LabVIEW
5 9 (3.96%) Bitbucket
6 8 (3.52%) Jenkins
7 7 (3.08%) Selenium
8 4 (1.76%) JIRA
8 4 (1.76%) JMeter
8 4 (1.76%) Metasploit
9 2 (0.88%) Cucumber
9 2 (0.88%) Cypress.io
9 2 (0.88%) Eclipse
9 2 (0.88%) Gradle
9 2 (0.88%) Maven
9 2 (0.88%) Postman
9 2 (0.88%) SoapUI
9 2 (0.88%) Subversion
10 1 (0.44%) Oracle APEX
10 1 (0.44%) Zephyr
General
1 90 (39.65%) Finance
2 61 (26.87%) Social Skills
3 39 (17.18%) Inclusion and Diversity
4 36 (15.86%) Analytical Skills
5 27 (11.89%) Public Sector
6 26 (11.45%) Banking
7 13 (5.73%) Electronics
8 12 (5.29%) Presentation Skills
9 8 (3.52%) Legal
10 7 (3.08%) Investment Banking
11 6 (2.64%) Telecoms
12 5 (2.20%) Documentation Skills
12 5 (2.20%) Front Office
12 5 (2.20%) Retail
13 4 (1.76%) Aerospace
13 4 (1.76%) German Language
13 4 (1.76%) Influencing Skills
14 3 (1.32%) Back Office
14 3 (1.32%) Financial Institution
14 3 (1.32%) Japanese Language
Job Titles
1 50 (22.03%) Senior
2 29 (12.78%) Lead
3 20 (8.81%) Cloud Engineer
4 19 (8.37%) DevOps Engineer
5 16 (7.05%) Automation Engineer
5 16 (7.05%) Linux Engineer
6 15 (6.61%) Senior DevOps
7 14 (6.17%) Developer
7 14 (6.17%) Senior DevOps Engineer
8 13 (5.73%) Test Engineer
9 12 (5.29%) Analyst
9 12 (5.29%) Infrastructure Engineer
10 11 (4.85%) Applications Support
11 10 (4.41%) Cloud Automation Engineer
11 10 (4.41%) DBA
11 10 (4.41%) Product Engineer
11 10 (4.41%) Product Test Engineer
11 10 (4.41%) Team Leader
11 10 (4.41%) Unix Engineer
11 10 (4.41%) Verification Engineer
Libraries, Frameworks & Software Standards
1 21 (9.25%) Elastic Stack
2 19 (8.37%) Node.js
3 18 (7.93%) OpenTelemetry
4 13 (5.73%) REST
5 12 (5.29%) FIX Protocol
5 12 (5.29%) XML
6 11 (4.85%) JSON
7 10 (4.41%) pytest
8 8 (3.52%) HTML
9 6 (2.64%) Django
9 6 (2.64%) Jinja
9 6 (2.64%) Kafka
9 6 (2.64%) SOAP
9 6 (2.64%) YAML
9 6 (2.64%) YANG
10 4 (1.76%) CSS
10 4 (1.76%) Playwright
10 4 (1.76%) Regular Expression
11 3 (1.32%) .NET
11 3 (1.32%) RESTful
Miscellaneous
1 19 (8.37%) Self-Motivation
2 17 (7.49%) Management Information System
3 16 (7.05%) Linux Command Line
4 12 (5.29%) Security Posture
5 11 (4.85%) Foreign Exchange (FX)
5 11 (4.85%) Hedge funds
6 10 (4.41%) Cyber Threat
6 10 (4.41%) Self-Driving Car
7 8 (3.52%) IoT
8 7 (3.08%) Cloud Native
9 6 (2.64%) Data Centre
10 5 (2.20%) Blockchain
10 5 (2.20%) e-Learning
10 5 (2.20%) Security Operations Centre
11 4 (1.76%) Analytical Mindset
11 4 (1.76%) Clustering
11 4 (1.76%) Cyber Defence
11 4 (1.76%) Cyber Kill Chain
11 4 (1.76%) PKI
11 4 (1.76%) Public Cloud
Operating Systems
1 173 (76.21%) Linux
2 65 (28.63%) Windows
3 24 (10.57%) Red Hat Enterprise Linux
4 14 (6.17%) Windows Server
5 9 (3.96%) AIX
6 7 (3.08%) Solaris
7 6 (2.64%) Oracle Linux
8 5 (2.20%) Mac OS
9 4 (1.76%) Kali Linux
9 4 (1.76%) Ubuntu
10 2 (0.88%) CentOS
10 2 (0.88%) Debian
10 2 (0.88%) Windows Server 2016
10 2 (0.88%) Windows Server 2019
11 1 (0.44%) Embedded Linux
11 1 (0.44%) FreeRTOS
11 1 (0.44%) ThreadX
Processes & Methodologies
1 83 (36.56%) DevOps
2 63 (27.75%) CI/CD
3 61 (26.87%) Agile
4 58 (25.55%) Problem-Solving
5 54 (23.79%) Infrastructure as Code
6 51 (22.47%) Test Automation
7 49 (21.59%) Mentoring
8 42 (18.50%) Continuous Integration
9 41 (18.06%) Task Automation
10 39 (17.18%) Computer Science
10 39 (17.18%) Containerisation
11 34 (14.98%) Incident Response
12 32 (14.10%) High Availability
13 30 (13.22%) Continuous Improvement
13 30 (13.22%) Roadmaps
14 25 (11.01%) AI
14 25 (11.01%) Coaching
14 25 (11.01%) ITIL
15 24 (10.57%) Validation
16 22 (9.69%) Information Security
Programming Languages
1 113 (49.78%) Python
2 63 (27.75%) Java
3 53 (23.35%) SQL
4 52 (22.91%) Bash
5 32 (14.10%) JavaScript
6 21 (9.25%) Shell Script
7 19 (8.37%) Go
8 17 (7.49%) PowerShell
9 14 (6.17%) C++
10 12 (5.29%) C#
10 12 (5.29%) MATLAB
11 7 (3.08%) Korn
11 7 (3.08%) PL/SQL
12 6 (2.64%) Perl
12 6 (2.64%) Rust
13 5 (2.20%) VB
13 5 (2.20%) VBA
13 5 (2.20%) VBScript
14 4 (1.76%) PHP
14 4 (1.76%) TypeScript
Qualifications
1 60 (26.43%) Degree
2 37 (16.30%) Security Cleared
3 32 (14.10%) Computer Science Degree
4 31 (13.66%) SC Cleared
5 23 (10.13%) AWS Certification
6 16 (7.05%) CISSP
7 12 (5.29%) HND
8 9 (3.96%) CCSK
9 7 (3.08%) CISM
9 7 (3.08%) DV Cleared
10 6 (2.64%) CISA
10 6 (2.64%) CompTIA Security+
11 5 (2.20%) BPSS Clearance
11 5 (2.20%) SANS
12 4 (1.76%) AWS Certified Cloud Practitioner
12 4 (1.76%) OSCP
13 3 (1.32%) Azure Certification
13 3 (1.32%) CGEIT
13 3 (1.32%) Cisco Certification
13 3 (1.32%) ITIL Certification
Quality Assurance & Compliance
1 10 (4.41%) QA
2 6 (2.64%) NIST
3 5 (2.20%) Sarbanes-Oxley
4 4 (1.76%) Data Quality
4 4 (1.76%) GDPR
4 4 (1.76%) ISO 14001
4 4 (1.76%) ISO 9001
5 3 (1.32%) COBIT
5 3 (1.32%) ISO/IEC 27001
6 2 (0.88%) Accessibility
6 2 (0.88%) Cyber Essentials
6 2 (0.88%) SLA
7 1 (0.44%) DO-178B
7 1 (0.44%) HIPAA
7 1 (0.44%) ITGC
7 1 (0.44%) MiFID
7 1 (0.44%) PCI DSS
System Software
1 46 (20.26%) Docker
2 16 (7.05%) VMware Infrastructure
3 12 (5.29%) Active Directory
4 9 (3.96%) Oracle RAC
5 4 (1.76%) VMware ESXi
5 4 (1.76%) VMware NSX
5 4 (1.76%) vSphere
6 2 (0.88%) Firmware
6 2 (0.88%) Veritas Cluster Server
6 2 (0.88%) Virtual Machines
7 1 (0.44%) Embedded Firmware
Systems Management
1 70 (30.84%) Terraform
2 49 (21.59%) Ansible
3 44 (19.38%) Kubernetes
4 32 (14.10%) Argo
5 23 (10.13%) Prometheus
6 18 (7.93%) Kustomize
7 13 (5.73%) Puppet
8 8 (3.52%) Oracle RMAN
9 6 (2.64%) Data Guard
9 6 (2.64%) Nagios
10 5 (2.20%) AWS Copilot
10 5 (2.20%) Grafana
10 5 (2.20%) SCCM
11 4 (1.76%) Control-M
11 4 (1.76%) vCenter Server
12 3 (1.32%) Check_MK
12 3 (1.32%) Podman
13 2 (0.88%) Kibana
13 2 (0.88%) logstash
13 2 (0.88%) Packer
Vendors
1 39 (17.18%) Google
2 34 (14.98%) Oracle
3 25 (11.01%) Red Hat
4 23 (10.13%) Microsoft
5 21 (9.25%) VMware
6 12 (5.29%) IBM
7 10 (4.41%) Splunk
8 9 (3.96%) Adobe
8 9 (3.96%) Cisco
9 6 (2.64%) F5
9 6 (2.64%) Juniper
9 6 (2.64%) Palo Alto
9 6 (2.64%) SAP
10 5 (2.20%) Snow
11 4 (1.76%) Apple
11 4 (1.76%) Databricks
11 4 (1.76%) Informatica
11 4 (1.76%) Sage
11 4 (1.76%) TOWER Software
11 4 (1.76%) Workday