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

6 months to
19 Apr 2026
Same period 2025 Same period 2024
Rank 453 314 298
Rank change year-on-year -139 -16 -92
Permanent jobs citing Unix 273 391 916
As % of all permanent jobs in the UK 0.31% 0.94% 0.97%
As % of the Operating Systems category 5.04% 6.03% 6.66%
Number of salaries quoted 142 241 539
10th Percentile £40,000 £40,000 £36,250
25th Percentile £53,750 £50,848 £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 £78,790 £82,751 £82,548
90th Percentile £87,500 £93,778 £100,064
UK excluding London median annual salary £58,000 £62,500 £52,500
% change year-on-year -7.20% +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 5,416 6,479 13,761
As % of all permanent jobs advertised in the UK 6.23% 15.52% 14.54%
Number of salaries quoted 3,949 4,383 10,995
10th Percentile £27,500 £27,500 £25,754
25th Percentile £31,250 £34,000 £31,250
Median annual salary (50th Percentile) £45,000 £50,000 £45,000
Median % change year-on-year -10.00% +11.11% -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 £42,500 £42,500
% change year-on-year -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 19 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 19 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 -117 234 £62,500 -3.85% 93
UK excluding London -145 133 £58,000 -7.20% 65
London -30 117 £80,000 +6.67% 43
Work from Home -59 100 £68,405 -1.41% 36
South East -74 27 £58,000 +38.10% 22
East of England -17 26 £61,500 -1.60% 6
North of England -98 26 £60,000 -13.52% 8
South West -45 24 £60,000 -16.66% 6
North West -56 12 £60,000 -11.28% 5
Midlands -58 9 £28,500 -52.50% 15
West Midlands -44 8 £28,500 -52.50% 9
Wales -45 8 £65,000 -13.33% 1
Yorkshire -54 8 £40,375 -52.64% 1
Scotland -49 7 £73,801 +4.45% 6
North East -31 6 £69,310 -0.11% 2
Northern Ireland -39 6 £40,000 -55.56% 1
East Midlands -55 1 - - 6

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 19 (6.96%) Microsoft Exchange
2 15 (5.49%) Exchange Server 2003
3 4 (1.47%) Apache Airflow
4 3 (1.10%) Anypoint
4 3 (1.10%) Apache Spark
4 3 (1.10%) Tomcat
5 2 (0.73%) Confluence
5 2 (0.73%) IIS
5 2 (0.73%) WebSphere
5 2 (0.73%) WebSphere Application Server
6 1 (0.37%) Apache
6 1 (0.37%) nginx
6 1 (0.37%) SharePoint
6 1 (0.37%) WebLogic
6 1 (0.37%) WebLogic Portal
Applications
1 15 (5.49%) Microsoft Office
2 8 (2.93%) Microsoft Excel
3 5 (1.83%) Microsoft PowerPoint
4 1 (0.37%) EngageOne
Business Applications
1 5 (1.83%) Oracle EBS
2 4 (1.47%) Oracle Procure-to-Pay
3 3 (1.10%) Fidessa
3 3 (1.10%) FLEXCUBE
3 3 (1.10%) Line 50
3 3 (1.10%) Shopify
4 1 (0.37%) Oracle Applications
4 1 (0.37%) Primavera
4 1 (0.37%) SAP S/4HANA
4 1 (0.37%) TIBCO iProcess
Cloud Services
1 108 (39.56%) AWS
2 76 (27.84%) Azure
3 39 (14.29%) GCP
4 35 (12.82%) Pulumi
5 24 (8.79%) PaaS
6 23 (8.42%) SaaS
7 21 (7.69%) AWS CloudFormation
8 17 (6.23%) GitHub
9 16 (5.86%) Amazon ECR
9 16 (5.86%) Amazon ECS
9 16 (5.86%) dbt
10 14 (5.13%) IaaS
11 11 (4.03%) Virtual Private Cloud
12 10 (3.66%) Amazon ElastiCache
12 10 (3.66%) Amazon OpenSearch
12 10 (3.66%) Sentry
13 9 (3.30%) Amazon CloudWatch
13 9 (3.30%) Azure DevOps
14 8 (2.93%) Cloud Computing
14 8 (2.93%) OpenShift
Communications & Networking
1 32 (11.72%) TCP/IP
2 30 (10.99%) Firewall
3 28 (10.26%) DNS
4 20 (7.33%) DHCP
5 19 (6.96%) Broadband
6 12 (4.40%) VPN
6 12 (4.40%) WAN
7 11 (4.03%) HTTPS
8 8 (2.93%) 5G
8 8 (2.93%) Cisco ASA
8 8 (2.93%) MPLS
8 8 (2.93%) SD-WAN
9 6 (2.20%) Network Security
10 5 (1.83%) BGP
10 5 (1.83%) FIX Connectivity
10 5 (1.83%) VLAN
11 3 (1.10%) CHAP
11 3 (1.10%) SSL
11 3 (1.10%) VoIP
12 2 (0.73%) Internet
Database & Business Intelligence
1 29 (10.62%) PostgreSQL
2 28 (10.26%) NoSQL
3 26 (9.52%) Relational Database
4 25 (9.16%) Oracle Database
5 20 (7.33%) Amazon RDS
5 20 (7.33%) RDBMS
6 19 (6.96%) Elasticsearch
7 16 (5.86%) Oracle Database 10g
7 16 (5.86%) Redis
8 11 (4.03%) MongoDB
9 8 (2.93%) SQL Server
10 6 (2.20%) Power BI
10 6 (2.20%) Tableau
11 5 (1.83%) DB2
11 5 (1.83%) Oracle Reports
12 4 (1.47%) Amazon Redshift
12 4 (1.47%) Big Data
12 4 (1.47%) SQL Server Integration Services
13 3 (1.10%) FileMaker
13 3 (1.10%) Hadoop
Development Applications
1 22 (8.06%) Git
2 19 (6.96%) Jaeger
3 18 (6.59%) GitLab
4 11 (4.03%) Jenkins
5 9 (3.30%) Bitbucket
6 8 (2.93%) LabVIEW
7 6 (2.20%) Selenium
8 4 (1.47%) JMeter
8 4 (1.47%) Metasploit
9 3 (1.10%) JIRA
10 2 (0.73%) Oracle APEX
10 2 (0.73%) Postman
10 2 (0.73%) SoapUI
11 1 (0.37%) Cucumber
11 1 (0.37%) Cypress.io
11 1 (0.37%) Gradle
11 1 (0.37%) Maven
11 1 (0.37%) Oracle Forms
11 1 (0.37%) Zephyr
General
1 73 (26.74%) Finance
1 73 (26.74%) Social Skills
2 45 (16.48%) Inclusion and Diversity
3 33 (12.09%) Analytical Skills
4 24 (8.79%) Banking
5 20 (7.33%) Public Sector
6 16 (5.86%) Presentation Skills
7 15 (5.49%) German Language
8 9 (3.30%) Electronics
8 9 (3.30%) Telecoms
9 8 (2.93%) Investment Banking
9 8 (2.93%) Legal
10 5 (1.83%) Documentation Skills
10 5 (1.83%) Front Office
10 5 (1.83%) Law
10 5 (1.83%) Manufacturing
11 4 (1.47%) Influencing Skills
12 3 (1.10%) Aerospace
12 3 (1.10%) Back Office
12 3 (1.10%) Financial Institution
Job Titles
1 52 (19.05%) Senior
2 25 (9.16%) Lead
3 22 (8.06%) Cloud Engineer
4 19 (6.96%) Automation Engineer
5 18 (6.59%) Linux Engineer
5 18 (6.59%) Platform Engineer
6 17 (6.23%) 3rd Line Support
7 16 (5.86%) Analyst
8 15 (5.49%) Systems Support
9 14 (5.13%) Azure Engineer
9 14 (5.13%) Developer
10 12 (4.40%) Applications Support
10 12 (4.40%) Cloud Automation Engineer
10 12 (4.40%) DevOps Engineer
11 11 (4.03%) AWS Engineer
11 11 (4.03%) Cloud Security Engineer
11 11 (4.03%) Security Engineer
11 11 (4.03%) Test Engineer
11 11 (4.03%) Unix Engineer
11 11 (4.03%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 41 (15.02%) JSON
2 40 (14.65%) XML
3 34 (12.45%) HTML
4 29 (10.62%) Regular Expression
5 26 (9.52%) Elastic Stack
6 19 (6.96%) OpenTelemetry
7 16 (5.86%) Django
8 15 (5.49%) FIX Protocol
9 13 (4.76%) REST
10 12 (4.40%) Node.js
11 9 (3.30%) SOAP
12 8 (2.93%) pytest
13 6 (2.20%) Jinja
13 6 (2.20%) YAML
13 6 (2.20%) YANG
14 5 (1.83%) CSS
14 5 (1.83%) LDAP
14 5 (1.83%) RESTful
15 4 (1.47%) .NET
15 4 (1.47%) OAuth
Miscellaneous
1 48 (17.58%) Linux Command Line
2 31 (11.36%) Onboarding
3 20 (7.33%) Management Information System
4 18 (6.59%) Self-Motivation
5 13 (4.76%) Hedge funds
6 12 (4.40%) Foreign Exchange (FX)
6 12 (4.40%) Security Posture
7 8 (2.93%) Cyber Threat
7 8 (2.93%) Data Centre
7 8 (2.93%) Distributed Systems
7 8 (2.93%) IoT
7 8 (2.93%) Self-Driving Car
8 7 (2.56%) Clustering
9 6 (2.20%) Security Operations Centre
10 5 (1.83%) Driving Licence
10 5 (1.83%) PKI
11 4 (1.47%) Blockchain
11 4 (1.47%) Cyber Kill Chain
11 4 (1.47%) Low-Code
11 4 (1.47%) NHS
Operating Systems
1 180 (65.93%) Linux
2 77 (28.21%) Windows
3 24 (8.79%) Solaris
4 16 (5.86%) HPUX
4 16 (5.86%) Red Hat Enterprise Linux
5 15 (5.49%) Windows Server
5 15 (5.49%) Windows Server 2003
6 14 (5.13%) Windows 7
6 14 (5.13%) Windows Server 2008
7 6 (2.20%) AIX
7 6 (2.20%) Mac OS
8 5 (1.83%) Ubuntu
9 4 (1.47%) Kali Linux
10 3 (1.10%) Oracle Linux
11 2 (0.73%) CentOS
11 2 (0.73%) Debian
11 2 (0.73%) Windows Server 2016
11 2 (0.73%) Windows Server 2019
12 1 (0.37%) Embedded Linux
12 1 (0.37%) ThreadX
Processes & Methodologies
1 78 (28.57%) DevOps
2 71 (26.01%) Infrastructure as Code
3 63 (23.08%) Problem-Solving
4 58 (21.25%) CI/CD
5 55 (20.15%) Agile
6 54 (19.78%) AI
7 44 (16.12%) Containerisation
7 44 (16.12%) Task Automation
8 41 (15.02%) Computer Science
9 38 (13.92%) Mentoring
9 38 (13.92%) Test Automation
10 34 (12.45%) Data Analysis
10 34 (12.45%) High Availability
11 33 (12.09%) Continuous Integration
12 32 (11.72%) ITIL
13 29 (10.62%) Incident Response
13 29 (10.62%) LLM
14 28 (10.26%) Incident Management
14 28 (10.26%) Roadmaps
15 26 (9.52%) Continuous Improvement
Programming Languages
1 163 (59.71%) Python
2 58 (21.25%) Bash
3 54 (19.78%) Java
4 47 (17.22%) SQL
5 36 (13.19%) JavaScript
6 34 (12.45%) PowerShell
7 22 (8.06%) Go
8 19 (6.96%) Perl
9 18 (6.59%) Shell Script
10 14 (5.13%) C#
11 8 (2.93%) C++
11 8 (2.93%) MATLAB
12 5 (1.83%) PL/SQL
12 5 (1.83%) TypeScript
12 5 (1.83%) VB
12 5 (1.83%) VBA
12 5 (1.83%) VBScript
13 4 (1.47%) Korn
13 4 (1.47%) Rust
14 3 (1.10%) C
Qualifications
1 89 (32.60%) Degree
2 65 (23.81%) Security Cleared
3 55 (20.15%) SC Cleared
4 34 (12.45%) Computer Science Degree
5 30 (10.99%) AWS Certification
6 22 (8.06%) DV Cleared
7 17 (6.23%) CISSP
8 11 (4.03%) CCSK
9 8 (2.93%) HND
9 8 (2.93%) ITIL Certification
10 6 (2.20%) CISA
11 5 (1.83%) CISM
11 5 (1.83%) OSCP
12 4 (1.47%) AWS Certified Cloud Practitioner
12 4 (1.47%) BPSS Clearance
12 4 (1.47%) CCNA
12 4 (1.47%) Cisco Certification
12 4 (1.47%) CompTIA Security+
12 4 (1.47%) Network+ Certification
13 3 (1.10%) Master's Degree
Quality Assurance & Compliance
1 22 (8.06%) SLA
2 11 (4.03%) QA
3 6 (2.20%) GDPR
4 5 (1.83%) Sarbanes-Oxley
5 4 (1.47%) Data Quality
5 4 (1.47%) NIST
6 3 (1.10%) COBIT
6 3 (1.10%) ISO 14001
6 3 (1.10%) ISO 9001
7 2 (0.73%) Accessibility
8 1 (0.37%) HIPAA
8 1 (0.37%) ISO/IEC 27001
8 1 (0.37%) ITGC
8 1 (0.37%) MiFID
8 1 (0.37%) PCI DSS
System Software
1 60 (21.98%) Docker
2 30 (10.99%) Active Directory
3 20 (7.33%) VMware Infrastructure
4 5 (1.83%) Oracle RAC
4 5 (1.83%) Veritas Cluster Server
5 4 (1.47%) VMware ESXi
5 4 (1.47%) VMware NSX
5 4 (1.47%) vSphere
6 2 (0.73%) Virtual Machines
7 1 (0.37%) Embedded Firmware
7 1 (0.37%) Firmware
Systems Management
1 69 (25.27%) Terraform
2 59 (21.61%) Ansible
3 48 (17.58%) Kubernetes
4 26 (9.52%) Prometheus
5 24 (8.79%) Argo
6 19 (6.96%) Kustomize
7 11 (4.03%) Grafana
8 10 (3.66%) AWS Copilot
9 5 (1.83%) SCCM
10 4 (1.47%) Control-M
10 4 (1.47%) Oracle RMAN
10 4 (1.47%) Podman
10 4 (1.47%) vCenter Server
11 3 (1.10%) Check_MK
11 3 (1.10%) Data Guard
11 3 (1.10%) Nagios
12 2 (0.73%) Oracle Enterprise Manager
12 2 (0.73%) Packer
12 2 (0.73%) Puppet
13 1 (0.37%) logstash
Vendors
1 51 (18.68%) Google
2 46 (16.85%) Oracle
3 41 (15.02%) VMware
4 39 (14.29%) Microsoft
5 24 (8.79%) Red Hat
6 16 (5.86%) IBM
7 13 (4.76%) Cisco
7 13 (4.76%) Splunk
8 10 (3.66%) Juniper
8 10 (3.66%) Palo Alto
8 10 (3.66%) SAP
9 8 (2.93%) Adobe
10 7 (2.56%) Informatica
10 7 (2.56%) Symantec
10 7 (2.56%) Workday
11 6 (2.20%) Dell
11 6 (2.20%) F5
12 5 (1.83%) Databricks
12 5 (1.83%) Snow
13 4 (1.47%) Arista