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

6 months to
16 Apr 2026
Same period 2025 Same period 2024
Rank 456 302 297
Rank change year-on-year -154 -5 -97
Permanent jobs citing Unix 285 403 922
As % of all permanent jobs in the UK 0.33% 0.97% 0.98%
As % of the Operating Systems category 5.24% 6.36% 6.75%
Number of salaries quoted 150 243 544
10th Percentile £40,000 £40,000 £36,250
25th Percentile £53,750 £50,424 £43,750
Median annual salary (50th Percentile) £61,500 £67,500 £60,000
Median % change year-on-year -8.89% +12.50% -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 5,439 6,341 13,665
As % of all permanent jobs advertised in the UK 6.34% 15.29% 14.53%
Number of salaries quoted 3,969 4,373 11,015
10th Percentile £27,500 £27,500 £25,750
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 £69,000 £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 16 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 16 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 -128 245 £61,500 -5.38% 88
UK excluding London -153 140 £58,000 -7.20% 59
London -19 122 £75,338 +0.45% 42
Work from Home -60 103 £67,500 -2.71% 37
South East -63 31 £58,000 +38.10% 24
East of England -17 26 £61,500 -1.60% 3
South West -48 26 £60,000 -16.66% 6
North of England -100 25 £58,500 -15.69% 8
North West -66 12 £60,000 -11.28% 4
Midlands -61 10 £51,151 -14.75% 12
West Midlands -33 9 £51,151 -14.75% 7
Scotland -41 8 £73,801 -6.36% 5
Wales -47 8 £65,000 -13.33% 1
Yorkshire -57 7 £25,750 -69.80% 2
North East -32 6 £69,310 -0.11% 2
Northern Ireland -40 6 £40,000 -55.56%
East Midlands -51 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 24 (8.42%) Microsoft Exchange
2 18 (6.32%) Exchange Server 2003
3 5 (1.75%) Anypoint
4 4 (1.40%) Apache Airflow
4 4 (1.40%) IIS
4 4 (1.40%) Tomcat
5 3 (1.05%) Apache Spark
5 3 (1.05%) Confluence
5 3 (1.05%) WebLogic
6 2 (0.70%) WebLogic Portal
6 2 (0.70%) WebSphere
6 2 (0.70%) WebSphere Application Server
7 1 (0.35%) Apache
7 1 (0.35%) nginx
7 1 (0.35%) Oracle SOA Suite
7 1 (0.35%) SharePoint
Applications
1 15 (5.26%) Microsoft Office
2 8 (2.81%) Microsoft Excel
3 5 (1.75%) Microsoft PowerPoint
4 1 (0.35%) EngageOne
Business Applications
1 6 (2.11%) Oracle EBS
2 5 (1.75%) Shopify
3 4 (1.40%) Oracle Procure-to-Pay
4 3 (1.05%) Fidessa
4 3 (1.05%) FLEXCUBE
5 2 (0.70%) Line 50
5 2 (0.70%) Primavera
6 1 (0.35%) Oracle Applications
6 1 (0.35%) Oracle BPM
6 1 (0.35%) SAP S/4HANA
6 1 (0.35%) TIBCO iProcess
Cloud Services
1 110 (38.60%) AWS
2 80 (28.07%) Azure
3 40 (14.04%) GCP
4 36 (12.63%) Pulumi
5 24 (8.42%) PaaS
6 23 (8.07%) SaaS
7 22 (7.72%) AWS CloudFormation
8 18 (6.32%) GitHub
9 17 (5.96%) Amazon ECR
9 17 (5.96%) Amazon ECS
9 17 (5.96%) dbt
10 15 (5.26%) IaaS
11 11 (3.86%) Virtual Private Cloud
12 10 (3.51%) Amazon ElastiCache
12 10 (3.51%) Amazon OpenSearch
12 10 (3.51%) Sentry
13 9 (3.16%) Amazon CloudWatch
13 9 (3.16%) Microsoft 365
14 8 (2.81%) Cloud Computing
14 8 (2.81%) OpenShift
Communications & Networking
1 34 (11.93%) TCP/IP
2 32 (11.23%) DNS
3 31 (10.88%) Firewall
4 24 (8.42%) DHCP
5 19 (6.67%) Broadband
6 13 (4.56%) VPN
7 12 (4.21%) WAN
8 11 (3.86%) HTTPS
9 9 (3.16%) Cisco ASA
10 8 (2.81%) 5G
10 8 (2.81%) MPLS
10 8 (2.81%) SD-WAN
11 6 (2.11%) VLAN
12 5 (1.75%) BGP
12 5 (1.75%) FIX Connectivity
12 5 (1.75%) Network Security
13 3 (1.05%) CHAP
13 3 (1.05%) SSL
13 3 (1.05%) VoIP
14 2 (0.70%) Kerberos
Database & Business Intelligence
1 31 (10.88%) Oracle Database
2 29 (10.18%) PostgreSQL
3 28 (9.82%) NoSQL
3 28 (9.82%) Relational Database
4 21 (7.37%) Amazon RDS
5 20 (7.02%) Elasticsearch
5 20 (7.02%) RDBMS
6 19 (6.67%) Oracle Database 10g
7 17 (5.96%) Redis
8 11 (3.86%) SQL Server
9 9 (3.16%) MongoDB
10 6 (2.11%) Oracle Reports
10 6 (2.11%) Power BI
10 6 (2.11%) Tableau
11 5 (1.75%) DB2
12 4 (1.40%) Amazon Redshift
12 4 (1.40%) Big Data
12 4 (1.40%) Hadoop
12 4 (1.40%) SQL Server Integration Services
13 2 (0.70%) FileMaker
Development Applications
1 23 (8.07%) Git
2 19 (6.67%) Jaeger
3 16 (5.61%) GitLab
4 12 (4.21%) Jenkins
5 10 (3.51%) Bitbucket
6 9 (3.16%) LabVIEW
7 6 (2.11%) Selenium
8 4 (1.40%) JIRA
8 4 (1.40%) JMeter
8 4 (1.40%) Metasploit
9 3 (1.05%) Oracle APEX
10 2 (0.70%) Oracle Forms
10 2 (0.70%) Postman
10 2 (0.70%) SoapUI
11 1 (0.35%) Cucumber
11 1 (0.35%) Cypress.io
11 1 (0.35%) Gradle
11 1 (0.35%) Maven
11 1 (0.35%) Zephyr
General
1 77 (27.02%) Social Skills
2 76 (26.67%) Finance
3 45 (15.79%) Inclusion and Diversity
4 36 (12.63%) Analytical Skills
5 25 (8.77%) Banking
6 20 (7.02%) Public Sector
7 16 (5.61%) Presentation Skills
8 15 (5.26%) German Language
9 11 (3.86%) Electronics
9 11 (3.86%) Telecoms
10 10 (3.51%) Legal
11 9 (3.16%) Investment Banking
12 7 (2.46%) Law
13 6 (2.11%) Documentation Skills
13 6 (2.11%) Manufacturing
14 5 (1.75%) Front Office
15 4 (1.40%) Back Office
15 4 (1.40%) Financial Institution
15 4 (1.40%) Influencing Skills
16 3 (1.05%) Japanese Language
Job Titles
1 54 (18.95%) Senior
2 26 (9.12%) Lead
3 22 (7.72%) Cloud Engineer
4 20 (7.02%) 3rd Line Support
5 19 (6.67%) Automation Engineer
6 18 (6.32%) Linux Engineer
6 18 (6.32%) Platform Engineer
6 18 (6.32%) Systems Support
7 16 (5.61%) Analyst
8 15 (5.26%) Developer
9 14 (4.91%) Azure Engineer
10 12 (4.21%) Applications Support
10 12 (4.21%) Cloud Automation Engineer
10 12 (4.21%) Test Engineer
11 11 (3.86%) AWS Engineer
11 11 (3.86%) GCP Engineer
11 11 (3.86%) Python Engineer
11 11 (3.86%) Security Engineer
11 11 (3.86%) Unix Engineer
11 11 (3.86%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 43 (15.09%) JSON
2 42 (14.74%) XML
3 33 (11.58%) HTML
4 29 (10.18%) Regular Expression
5 26 (9.12%) Elastic Stack
6 19 (6.67%) OpenTelemetry
7 17 (5.96%) Django
8 15 (5.26%) FIX Protocol
8 15 (5.26%) REST
9 11 (3.86%) SOAP
10 10 (3.51%) Node.js
11 9 (3.16%) pytest
12 7 (2.46%) RESTful
13 6 (2.11%) Jinja
13 6 (2.11%) YAML
13 6 (2.11%) YANG
14 5 (1.75%) LDAP
14 5 (1.75%) Web Services
15 4 (1.40%) CSS
15 4 (1.40%) Middleware
Miscellaneous
1 48 (16.84%) Linux Command Line
2 31 (10.88%) Onboarding
3 20 (7.02%) Management Information System
4 18 (6.32%) Self-Motivation
5 13 (4.56%) Hedge funds
6 12 (4.21%) Foreign Exchange (FX)
6 12 (4.21%) Security Posture
7 9 (3.16%) Data Centre
7 9 (3.16%) Distributed Systems
8 8 (2.81%) Cyber Threat
8 8 (2.81%) IoT
8 8 (2.81%) Self-Driving Car
9 7 (2.46%) Clustering
10 6 (2.11%) Low-Code
10 6 (2.11%) Security Operations Centre
11 5 (1.75%) Analytical Mindset
11 5 (1.75%) Driving Licence
11 5 (1.75%) PKI
12 4 (1.40%) Blockchain
12 4 (1.40%) Public Cloud
Operating Systems
1 186 (65.26%) Linux
2 80 (28.07%) Windows
3 27 (9.47%) Solaris
4 19 (6.67%) HPUX
5 18 (6.32%) Windows Server 2003
6 17 (5.96%) Windows 7
6 17 (5.96%) Windows Server 2008
7 16 (5.61%) Red Hat Enterprise Linux
7 16 (5.61%) Windows Server
8 6 (2.11%) AIX
8 6 (2.11%) Ubuntu
9 5 (1.75%) Mac OS
10 4 (1.40%) Kali Linux
11 3 (1.05%) Oracle Linux
12 2 (0.70%) CentOS
12 2 (0.70%) Debian
12 2 (0.70%) Windows Server 2016
12 2 (0.70%) Windows Server 2019
13 1 (0.35%) Embedded Linux
13 1 (0.35%) FreeRTOS
Processes & Methodologies
1 80 (28.07%) DevOps
2 72 (25.26%) Infrastructure as Code
3 67 (23.51%) Problem-Solving
4 59 (20.70%) Agile
5 58 (20.35%) CI/CD
6 55 (19.30%) AI
7 46 (16.14%) Containerisation
8 44 (15.44%) Task Automation
9 42 (14.74%) Computer Science
10 37 (12.98%) Mentoring
10 37 (12.98%) Test Automation
11 35 (12.28%) High Availability
12 34 (11.93%) Data Analysis
13 33 (11.58%) Incident Management
13 33 (11.58%) ITIL
14 32 (11.23%) Continuous Integration
15 30 (10.53%) Incident Response
16 29 (10.18%) Continuous Improvement
16 29 (10.18%) LLM
17 28 (9.82%) Roadmaps
Programming Languages
1 169 (59.30%) Python
2 60 (21.05%) Bash
3 55 (19.30%) Java
4 52 (18.25%) SQL
5 39 (13.68%) JavaScript
6 38 (13.33%) PowerShell
7 22 (7.72%) Go
7 22 (7.72%) Perl
8 21 (7.37%) Shell Script
9 16 (5.61%) C#
10 9 (3.16%) MATLAB
11 8 (2.81%) C++
12 6 (2.11%) PL/SQL
13 5 (1.75%) TypeScript
13 5 (1.75%) VB
13 5 (1.75%) VBA
13 5 (1.75%) VBScript
14 4 (1.40%) Korn
14 4 (1.40%) Rust
15 3 (1.05%) C
Qualifications
1 92 (32.28%) Degree
2 72 (25.26%) Security Cleared
3 62 (21.75%) SC Cleared
4 35 (12.28%) Computer Science Degree
5 30 (10.53%) AWS Certification
6 26 (9.12%) DV Cleared
7 17 (5.96%) CISSP
8 11 (3.86%) CCSK
9 9 (3.16%) HND
10 8 (2.81%) ITIL Certification
11 6 (2.11%) CISA
12 5 (1.75%) CISM
12 5 (1.75%) OSCP
13 4 (1.40%) AWS Certified Cloud Practitioner
13 4 (1.40%) Azure Certification
13 4 (1.40%) BPSS Clearance
13 4 (1.40%) Cisco Certification
13 4 (1.40%) CompTIA Security+
13 4 (1.40%) Master's Degree
13 4 (1.40%) Network+ Certification
Quality Assurance & Compliance
1 26 (9.12%) SLA
2 11 (3.86%) QA
3 8 (2.81%) GDPR
4 5 (1.75%) Sarbanes-Oxley
5 4 (1.40%) Data Quality
5 4 (1.40%) NIST
6 3 (1.05%) COBIT
7 2 (0.70%) Accessibility
7 2 (0.70%) ISO 14001
7 2 (0.70%) ISO 9001
8 1 (0.35%) Disclosure Scotland
8 1 (0.35%) HIPAA
8 1 (0.35%) ISO/IEC 27001
8 1 (0.35%) ITGC
8 1 (0.35%) MiFID
8 1 (0.35%) PCI DSS
System Software
1 63 (22.11%) Docker
2 36 (12.63%) Active Directory
3 21 (7.37%) VMware Infrastructure
4 5 (1.75%) Oracle RAC
4 5 (1.75%) Veritas Cluster Server
5 4 (1.40%) VMware ESXi
5 4 (1.40%) VMware NSX
5 4 (1.40%) vSphere
6 2 (0.70%) Virtual Machines
7 1 (0.35%) Embedded Firmware
7 1 (0.35%) Firmware
7 1 (0.35%) Hyper-V
Systems Management
1 68 (23.86%) Terraform
2 59 (20.70%) Ansible
3 50 (17.54%) Kubernetes
4 26 (9.12%) Prometheus
5 22 (7.72%) Argo
6 19 (6.67%) Kustomize
7 12 (4.21%) Grafana
8 10 (3.51%) AWS Copilot
9 6 (2.11%) SCCM
10 4 (1.40%) Control-M
10 4 (1.40%) Oracle RMAN
10 4 (1.40%) Podman
10 4 (1.40%) vCenter Server
11 3 (1.05%) Check_MK
11 3 (1.05%) Data Guard
11 3 (1.05%) Nagios
11 3 (1.05%) Oracle Enterprise Manager
11 3 (1.05%) Puppet
12 2 (0.70%) Packer
13 1 (0.35%) AirWatch
Vendors
1 54 (18.95%) Oracle
2 52 (18.25%) Google
3 45 (15.79%) VMware
4 44 (15.44%) Microsoft
5 26 (9.12%) Red Hat
6 18 (6.32%) IBM
7 14 (4.91%) Cisco
8 13 (4.56%) SAP
8 13 (4.56%) Splunk
9 11 (3.86%) Juniper
9 11 (3.86%) Palo Alto
10 9 (3.16%) Informatica
10 9 (3.16%) Workday
11 8 (2.81%) Dell
12 7 (2.46%) Adobe
12 7 (2.46%) IFS
12 7 (2.46%) Symantec
13 6 (2.11%) F5
13 6 (2.11%) MuleSoft
13 6 (2.11%) TIBCO