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 23 April 2026, with comparisons to the same periods in the previous two years.

6 months to
23 Apr 2026
Same period 2025 Same period 2024
Rank 462 326 298
Rank change year-on-year -136 -28 -88
Permanent jobs citing Unix 266 387 919
As % of all permanent jobs in the UK 0.30% 0.92% 0.97%
As % of the Operating Systems category 4.91% 5.92% 6.68%
Number of salaries quoted 133 246 542
10th Percentile £40,000 £36,000 £36,250
25th Percentile £52,500 £47,938 £43,750
Median annual salary (50th Percentile) £62,500 £67,626 £60,000
Median % change year-on-year -7.58% +12.71% -14.29%
75th Percentile £78,750 £82,751 £82,548
90th Percentile £87,500 £93,778 £100,064
UK excluding London median annual salary £60,000 £62,500 £52,500
% change year-on-year -4.00% +19.05% -4.55%

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 5,414 6,541 13,760
As % of all permanent jobs advertised in the UK 6.15% 15.60% 14.50%
Number of salaries quoted 3,948 4,448 10,967
10th Percentile £27,500 £27,500 £25,759
25th Percentile £31,250 £33,250 £31,250
Median annual salary (50th Percentile) £45,000 £48,500 £45,000
Median % change year-on-year -7.22% +7.78% -14.29%
75th Percentile £67,500 £68,750 £62,500
90th Percentile £85,000 £87,500 £80,000
UK excluding London median annual salary £40,000 £42,134 £42,500
% change year-on-year -5.06% -0.86% -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 23 April 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 23 April 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 -102 231 £64,750 -0.38% 84
UK excluding London -142 131 £60,000 -4.00% 67
London -34 114 £81,500 +8.67% 33
Work from Home -46 97 £68,405 -1.41% 36
North of England -95 29 £60,000 -13.52% 13
South West -37 27 £67,500 -6.24% 8
East of England -20 26 £61,500 +0.41% 4
South East -62 23 £58,000 +38.10% 23
North West -58 13 £60,000 -11.28% 8
Yorkshire -53 11 £69,310 -18.70% 1
Midlands -54 9 £28,500 -52.50% 12
Wales -41 8 £65,000 -13.33% 1
West Midlands -43 8 £28,500 -52.50% 7
Northern Ireland -39 5 £40,000 -55.56% 1
North East -44 5 £58,877 -15.14% 4
Scotland -47 4 - - 5
East Midlands -48 1 - - 5

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 16 (6.02%) Microsoft Exchange
2 12 (4.51%) Exchange Server 2003
3 4 (1.50%) Apache Airflow
4 2 (0.75%) Anypoint
4 2 (0.75%) Apache Spark
4 2 (0.75%) Confluence
4 2 (0.75%) IIS
4 2 (0.75%) Tomcat
5 1 (0.38%) Apache
5 1 (0.38%) nginx
5 1 (0.38%) SharePoint
5 1 (0.38%) WebLogic
5 1 (0.38%) WebLogic Portal
5 1 (0.38%) WebSphere
5 1 (0.38%) WebSphere Application Server
Applications
1 15 (5.64%) Microsoft Office
2 8 (3.01%) Microsoft Excel
3 5 (1.88%) Microsoft PowerPoint
4 1 (0.38%) EngageOne
Business Applications
1 5 (1.88%) Oracle EBS
2 4 (1.50%) Oracle Procure-to-Pay
3 3 (1.13%) Fidessa
3 3 (1.13%) FLEXCUBE
3 3 (1.13%) Line 50
4 2 (0.75%) Shopify
5 1 (0.38%) Oracle Applications
5 1 (0.38%) Primavera
5 1 (0.38%) SAP S/4HANA
5 1 (0.38%) TIBCO iProcess
Cloud Services
1 103 (38.72%) AWS
2 70 (26.32%) Azure
3 28 (10.53%) GCP
4 25 (9.40%) SaaS
5 24 (9.02%) Pulumi
6 21 (7.89%) PaaS
7 16 (6.02%) GitHub
7 16 (6.02%) IaaS
8 15 (5.64%) Azure DevOps
9 11 (4.14%) Azure AKS
9 11 (4.14%) Azure Service Bus
9 11 (4.14%) Virtual Private Cloud
10 9 (3.38%) AWS CloudFormation
11 8 (3.01%) Amazon CloudWatch
11 8 (3.01%) Cloud Computing
11 8 (3.01%) OpenShift
12 7 (2.63%) Amazon S3
13 6 (2.26%) Apigee
13 6 (2.26%) AWS Lambda
13 6 (2.26%) Serverless
Communications & Networking
1 33 (12.41%) Firewall
2 25 (9.40%) DNS
3 21 (7.89%) TCP/IP
4 19 (7.14%) Broadband
5 17 (6.39%) DHCP
6 13 (4.89%) VPN
7 12 (4.51%) WAN
8 9 (3.38%) HTTPS
9 8 (3.01%) 5G
9 8 (3.01%) Cisco ASA
9 8 (3.01%) MPLS
9 8 (3.01%) SD-WAN
10 6 (2.26%) Network Security
11 5 (1.88%) BGP
11 5 (1.88%) FIX Connectivity
11 5 (1.88%) VLAN
12 3 (1.13%) CHAP
12 3 (1.13%) VoIP
13 2 (0.75%) DSL
13 2 (0.75%) SSL
Database & Business Intelligence
1 28 (10.53%) NoSQL
2 25 (9.40%) Relational Database
3 23 (8.65%) PostgreSQL
4 22 (8.27%) Oracle Database
5 20 (7.52%) RDBMS
6 19 (7.14%) MongoDB
7 13 (4.89%) Oracle Database 10g
8 9 (3.38%) Amazon RDS
9 8 (3.01%) Elasticsearch
9 8 (3.01%) SQL Server
10 6 (2.26%) Power BI
10 6 (2.26%) Tableau
11 5 (1.88%) Oracle Reports
11 5 (1.88%) Redis
12 4 (1.50%) Amazon Redshift
12 4 (1.50%) Big Data
12 4 (1.50%) DB2
12 4 (1.50%) SQL Server Integration Services
13 3 (1.13%) FileMaker
14 2 (0.75%) Informix
Development Applications
1 26 (9.77%) Git
2 23 (8.65%) GitLab
3 19 (7.14%) Jaeger
4 11 (4.14%) Jenkins
5 9 (3.38%) Bitbucket
6 8 (3.01%) LabVIEW
7 7 (2.63%) Selenium
8 5 (1.88%) JMeter
9 4 (1.50%) Metasploit
10 3 (1.13%) JIRA
11 2 (0.75%) Cucumber
11 2 (0.75%) Cypress.io
11 2 (0.75%) Gradle
11 2 (0.75%) Maven
11 2 (0.75%) Oracle APEX
11 2 (0.75%) Postman
11 2 (0.75%) SoapUI
12 1 (0.38%) Oracle Forms
12 1 (0.38%) Zephyr
General
1 77 (28.95%) Finance
2 68 (25.56%) Social Skills
3 46 (17.29%) Inclusion and Diversity
4 34 (12.78%) Analytical Skills
5 24 (9.02%) Public Sector
6 23 (8.65%) Banking
7 16 (6.02%) Presentation Skills
8 15 (5.64%) German Language
9 9 (3.38%) Electronics
10 8 (3.01%) Telecoms
11 7 (2.63%) Investment Banking
11 7 (2.63%) Legal
12 6 (2.26%) Manufacturing
13 5 (1.88%) Documentation Skills
13 5 (1.88%) Front Office
14 4 (1.50%) Influencing Skills
14 4 (1.50%) Law
15 3 (1.13%) Back Office
15 3 (1.13%) Japanese Language
15 3 (1.13%) Organisational Skills
Job Titles
1 45 (16.92%) Senior
2 25 (9.40%) Lead
3 22 (8.27%) Cloud Engineer
4 19 (7.14%) Automation Engineer
5 18 (6.77%) DevOps Engineer
6 17 (6.39%) Linux Engineer
7 16 (6.02%) Analyst
8 14 (5.26%) 3rd Line Support
9 13 (4.89%) Azure Engineer
9 13 (4.89%) Senior DevOps
9 13 (4.89%) Senior DevOps Engineer
10 12 (4.51%) Cloud Automation Engineer
10 12 (4.51%) Developer
10 12 (4.51%) Systems Support
11 11 (4.14%) Applications Support
11 11 (4.14%) AWS Engineer
11 11 (4.14%) Infrastructure Engineer
11 11 (4.14%) Security Engineer
11 11 (4.14%) Test Engineer
11 11 (4.14%) Unix Engineer
Libraries, Frameworks & Software Standards
1 39 (14.66%) XML
2 38 (14.29%) JSON
3 32 (12.03%) HTML
4 29 (10.90%) Regular Expression
5 25 (9.40%) Elastic Stack
6 19 (7.14%) OpenTelemetry
7 18 (6.77%) Node.js
8 15 (5.64%) FIX Protocol
9 13 (4.89%) REST
10 8 (3.01%) pytest
10 8 (3.01%) SOAP
11 6 (2.26%) Jinja
11 6 (2.26%) YAML
11 6 (2.26%) YANG
12 5 (1.88%) Django
13 4 (1.50%) Kafka
13 4 (1.50%) LDAP
13 4 (1.50%) OAuth
13 4 (1.50%) Playwright
13 4 (1.50%) RESTful
Miscellaneous
1 44 (16.54%) Linux Command Line
2 31 (11.65%) Onboarding
3 21 (7.89%) Management Information System
4 18 (6.77%) Self-Motivation
5 13 (4.89%) Hedge funds
6 12 (4.51%) Foreign Exchange (FX)
6 12 (4.51%) Security Posture
7 9 (3.38%) IoT
8 8 (3.01%) Cyber Threat
8 8 (3.01%) Data Centre
8 8 (3.01%) Self-Driving Car
9 7 (2.63%) Clustering
10 6 (2.26%) Security Operations Centre
11 5 (1.88%) Blockchain
11 5 (1.88%) Driving Licence
11 5 (1.88%) PKI
12 4 (1.50%) e-Learning
12 4 (1.50%) NHS
12 4 (1.50%) Public Cloud
12 4 (1.50%) Replication
Operating Systems
1 175 (65.79%) Linux
2 78 (29.32%) Windows
3 21 (7.89%) Solaris
4 16 (6.02%) Red Hat Enterprise Linux
5 15 (5.64%) Windows Server
6 13 (4.89%) HPUX
7 12 (4.51%) Windows Server 2003
8 11 (4.14%) Windows 7
8 11 (4.14%) Windows Server 2008
9 6 (2.26%) AIX
10 5 (1.88%) Ubuntu
11 4 (1.50%) Kali Linux
11 4 (1.50%) Mac OS
12 3 (1.13%) Oracle Linux
13 2 (0.75%) CentOS
13 2 (0.75%) Debian
13 2 (0.75%) Windows Server 2016
13 2 (0.75%) Windows Server 2019
14 1 (0.38%) FreeRTOS
14 1 (0.38%) ThreadX
Processes & Methodologies
1 76 (28.57%) DevOps
2 61 (22.93%) Agile
2 61 (22.93%) Infrastructure as Code
2 61 (22.93%) Problem-Solving
3 55 (20.68%) CI/CD
4 53 (19.92%) AI
5 46 (17.29%) Mentoring
6 45 (16.92%) Test Automation
7 44 (16.54%) Containerisation
8 43 (16.17%) Task Automation
9 41 (15.41%) Computer Science
10 40 (15.04%) Continuous Integration
11 34 (12.78%) Data Analysis
11 34 (12.78%) High Availability
12 30 (11.28%) Incident Response
12 30 (11.28%) ITIL
13 29 (10.90%) LLM
13 29 (10.90%) Roadmaps
14 26 (9.77%) Continuous Improvement
15 23 (8.65%) Information Security
Programming Languages
1 151 (56.77%) Python
2 62 (23.31%) Java
3 57 (21.43%) Bash
4 49 (18.42%) SQL
5 34 (12.78%) JavaScript
6 30 (11.28%) PowerShell
7 22 (8.27%) Go
8 17 (6.39%) Shell Script
9 16 (6.02%) Perl
10 14 (5.26%) C#
11 9 (3.38%) C++
12 8 (3.01%) MATLAB
13 5 (1.88%) PL/SQL
13 5 (1.88%) Rust
13 5 (1.88%) TypeScript
13 5 (1.88%) VB
13 5 (1.88%) VBA
13 5 (1.88%) VBScript
14 4 (1.50%) Korn
15 3 (1.13%) PHP
Qualifications
1 88 (33.08%) Degree
2 53 (19.92%) Security Cleared
3 43 (16.17%) SC Cleared
4 34 (12.78%) Computer Science Degree
5 29 (10.90%) AWS Certification
6 19 (7.14%) DV Cleared
7 17 (6.39%) CISSP
8 11 (4.14%) CCSK
9 8 (3.01%) HND
10 7 (2.63%) ITIL Certification
11 6 (2.26%) CISA
12 5 (1.88%) BPSS Clearance
12 5 (1.88%) CISM
12 5 (1.88%) OSCP
13 4 (1.50%) AWS Certified Cloud Practitioner
13 4 (1.50%) CCNA
13 4 (1.50%) Cisco Certification
13 4 (1.50%) CompTIA Security+
13 4 (1.50%) Network+ Certification
14 3 (1.13%) CGEIT
Quality Assurance & Compliance
1 18 (6.77%) SLA
2 12 (4.51%) QA
3 5 (1.88%) GDPR
3 5 (1.88%) Sarbanes-Oxley
4 4 (1.50%) Data Quality
4 4 (1.50%) NIST
5 3 (1.13%) COBIT
5 3 (1.13%) ISO 14001
5 3 (1.13%) ISO 9001
6 2 (0.75%) Accessibility
7 1 (0.38%) HIPAA
7 1 (0.38%) ISO/IEC 27001
7 1 (0.38%) ITGC
7 1 (0.38%) MiFID
7 1 (0.38%) PCI DSS
System Software
1 50 (18.80%) Docker
2 27 (10.15%) Active Directory
3 20 (7.52%) VMware Infrastructure
4 5 (1.88%) Oracle RAC
4 5 (1.88%) Veritas Cluster Server
5 4 (1.50%) VMware ESXi
5 4 (1.50%) VMware NSX
5 4 (1.50%) vSphere
6 2 (0.75%) Virtual Machines
7 1 (0.38%) Embedded Firmware
7 1 (0.38%) Firmware
Systems Management
1 66 (24.81%) Terraform
2 58 (21.80%) Ansible
3 46 (17.29%) Kubernetes
4 30 (11.28%) Argo
5 25 (9.40%) Prometheus
6 19 (7.14%) Kustomize
7 10 (3.76%) Grafana
8 5 (1.88%) AWS Copilot
8 5 (1.88%) SCCM
9 4 (1.50%) Control-M
9 4 (1.50%) Oracle RMAN
9 4 (1.50%) Podman
9 4 (1.50%) vCenter Server
10 3 (1.13%) Check_MK
10 3 (1.13%) Data Guard
10 3 (1.13%) Nagios
10 3 (1.13%) Puppet
11 2 (0.75%) Kibana
11 2 (0.75%) logstash
11 2 (0.75%) Packer
Vendors
1 42 (15.79%) Oracle
2 41 (15.41%) Google
3 38 (14.29%) VMware
4 36 (13.53%) Microsoft
5 24 (9.02%) Red Hat
6 13 (4.89%) Cisco
6 13 (4.89%) IBM
7 12 (4.51%) Splunk
8 10 (3.76%) Juniper
8 10 (3.76%) Palo Alto
9 9 (3.38%) SAP
10 8 (3.01%) Adobe
11 7 (2.63%) Symantec
12 6 (2.26%) F5
12 6 (2.26%) Informatica
12 6 (2.26%) Workday
13 5 (1.88%) Databricks
13 5 (1.88%) Dell
13 5 (1.88%) Snow
14 4 (1.50%) HP