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

6 months to
9 Apr 2026
Same period 2025 Same period 2024
Rank 417 282 285
Rank change year-on-year -135 +3 -84
Permanent jobs citing Unix 300 441 912
As % of all permanent jobs in the UK 0.36% 1.08% 0.99%
As % of the Operating Systems category 5.52% 7.31% 6.75%
Number of salaries quoted 162 260 534
10th Percentile £40,000 £40,000 £36,505
25th Percentile £53,563 £51,250 £45,000
Median annual salary (50th Percentile) £60,750 £69,308 £60,000
Median % change year-on-year -12.35% +15.51% -13.95%
75th Percentile £78,790 £82,751 £82,548
90th Percentile £87,375 £93,778 £100,064
UK excluding London median annual salary £58,000 £65,000 £52,500
% change year-on-year -10.77% +23.81% -2.33%

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 5,434 6,031 13,508
As % of all permanent jobs advertised in the UK 6.55% 14.75% 14.64%
Number of salaries quoted 3,990 4,375 10,922
10th Percentile £27,500 £27,500 £25,759
25th Percentile £31,250 £35,000 £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 £67,438 £70,000 £62,500
90th Percentile £85,000 £88,750 £80,000
UK excluding London median annual salary £40,000 £45,000 £42,500
% change year-on-year -11.11% +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 9 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 9 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 -114 258 £60,750 -6.54% 90
UK excluding London -167 144 £58,000 -10.77% 71
London -34 131 £75,000 - 39
Work from Home -49 112 £67,500 -2.61% 47
South East -49 34 £58,000 +38.10% 21
East of England -19 27 £61,500 +2.50% 4
South West -23 27 £60,000 -16.66% 3
North of England -125 23 £56,000 -19.29% 20
North West -75 12 £60,000 -13.43% 10
Midlands -63 11 £40,000 -33.33% 12
Scotland -31 8 £73,801 +6.48% 6
West Midlands -46 8 £73,801 +23.00% 8
Wales -49 8 £65,000 -13.33% 2
North East -32 6 £69,310 -0.05% 3
Northern Ireland -42 6 £40,000 -55.56% 3
Yorkshire -68 5 £25,750 -69.80% 7
East Midlands -51 3 £40,000 -42.86% 4

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 26 (8.67%) Microsoft Exchange
2 20 (6.67%) Exchange Server 2003
3 7 (2.33%) Tomcat
4 5 (1.67%) Anypoint
5 4 (1.33%) Apache Airflow
5 4 (1.33%) Apache Spark
5 4 (1.33%) IIS
5 4 (1.33%) WebLogic
5 4 (1.33%) WebSphere
5 4 (1.33%) WebSphere Application Server
6 3 (1.00%) Confluence
6 3 (1.00%) WebLogic Portal
7 1 (0.33%) Apache
7 1 (0.33%) NetWeaver
7 1 (0.33%) nginx
7 1 (0.33%) Oracle SOA Suite
7 1 (0.33%) SharePoint
Applications
1 19 (6.33%) Microsoft Office
2 13 (4.33%) Microsoft Excel
3 5 (1.67%) Microsoft PowerPoint
4 1 (0.33%) EngageOne
Business Applications
1 7 (2.33%) Oracle EBS
2 5 (1.67%) Shopify
3 4 (1.33%) Oracle Procure-to-Pay
4 3 (1.00%) Fidessa
4 3 (1.00%) FLEXCUBE
4 3 (1.00%) Primavera
5 2 (0.67%) SAP S/4HANA
6 1 (0.33%) Line 50
6 1 (0.33%) Oracle Applications
6 1 (0.33%) Oracle BPM
6 1 (0.33%) SAP IBP
6 1 (0.33%) TIBCO iProcess
Cloud Services
1 114 (38.00%) AWS
2 80 (26.67%) Azure
3 42 (14.00%) GCP
4 37 (12.33%) Pulumi
5 27 (9.00%) AWS CloudFormation
6 24 (8.00%) PaaS
7 23 (7.67%) SaaS
8 21 (7.00%) GitHub
9 19 (6.33%) Amazon ECR
10 18 (6.00%) Amazon ECS
10 18 (6.00%) dbt
11 15 (5.00%) IaaS
12 12 (4.00%) Amazon CloudWatch
12 12 (4.00%) Virtual Private Cloud
13 10 (3.33%) Amazon ElastiCache
13 10 (3.33%) Amazon OpenSearch
13 10 (3.33%) Sentry
14 9 (3.00%) Microsoft 365
15 8 (2.67%) Cloud Computing
15 8 (2.67%) OpenShift
Communications & Networking
1 36 (12.00%) TCP/IP
2 34 (11.33%) DNS
3 31 (10.33%) Firewall
4 26 (8.67%) DHCP
5 19 (6.33%) Broadband
6 14 (4.67%) VPN
7 12 (4.00%) WAN
8 11 (3.67%) HTTPS
9 9 (3.00%) Cisco ASA
9 9 (3.00%) MPLS
10 8 (2.67%) 5G
10 8 (2.67%) SD-WAN
11 7 (2.33%) VLAN
12 5 (1.67%) BGP
12 5 (1.67%) FIX Connectivity
12 5 (1.67%) SSL
13 4 (1.33%) Network Security
14 2 (0.67%) CHAP
14 2 (0.67%) DSL
14 2 (0.67%) Kerberos
Database & Business Intelligence
1 34 (11.33%) Oracle Database
2 30 (10.00%) NoSQL
2 30 (10.00%) PostgreSQL
3 28 (9.33%) Relational Database
4 23 (7.67%) Amazon RDS
5 21 (7.00%) Elasticsearch
5 21 (7.00%) Oracle Database 10g
6 20 (6.67%) RDBMS
7 18 (6.00%) Redis
8 12 (4.00%) SQL Server
9 8 (2.67%) Power BI
9 8 (2.67%) Tableau
10 7 (2.33%) MongoDB
10 7 (2.33%) Oracle Reports
11 6 (2.00%) DB2
12 5 (1.67%) Hadoop
13 4 (1.33%) Amazon Redshift
13 4 (1.33%) Big Data
13 4 (1.33%) SQL Server Integration Services
14 3 (1.00%) Oracle Discoverer
Development Applications
1 24 (8.00%) Git
2 19 (6.33%) Jaeger
3 15 (5.00%) GitLab
4 13 (4.33%) Jenkins
5 10 (3.33%) Bitbucket
5 10 (3.33%) LabVIEW
6 6 (2.00%) Selenium
7 4 (1.33%) JIRA
7 4 (1.33%) JMeter
7 4 (1.33%) Metasploit
7 4 (1.33%) Oracle APEX
8 3 (1.00%) Oracle Forms
9 2 (0.67%) Postman
9 2 (0.67%) SoapUI
10 1 (0.33%) Cucumber
10 1 (0.33%) Cypress.io
10 1 (0.33%) Gradle
10 1 (0.33%) Maven
10 1 (0.33%) Zephyr
General
1 83 (27.67%) Social Skills
2 79 (26.33%) Finance
3 45 (15.00%) Inclusion and Diversity
4 42 (14.00%) Analytical Skills
5 26 (8.67%) Banking
6 20 (6.67%) Public Sector
7 16 (5.33%) Presentation Skills
8 15 (5.00%) German Language
9 14 (4.67%) Telecoms
10 13 (4.33%) Electronics
11 10 (3.33%) Investment Banking
11 10 (3.33%) Legal
12 8 (2.67%) Documentation Skills
13 7 (2.33%) Law
13 7 (2.33%) Manufacturing
14 5 (1.67%) Back Office
14 5 (1.67%) Front Office
15 4 (1.33%) Influencing Skills
16 3 (1.00%) Financial Institution
16 3 (1.00%) Japanese Language
Job Titles
1 57 (19.00%) Senior
2 26 (8.67%) Lead
3 22 (7.33%) 3rd Line Support
3 22 (7.33%) Cloud Engineer
4 20 (6.67%) Platform Engineer
4 20 (6.67%) Systems Support
5 19 (6.33%) Automation Engineer
5 19 (6.33%) Linux Engineer
6 18 (6.00%) Analyst
7 17 (5.67%) Developer
8 14 (4.67%) Applications Support
8 14 (4.67%) Azure Engineer
9 13 (4.33%) Support Engineer
9 13 (4.33%) Test Engineer
10 12 (4.00%) AWS Engineer
10 12 (4.00%) Cloud Automation Engineer
10 12 (4.00%) Verification Engineer
11 11 (3.67%) GCP Engineer
11 11 (3.67%) Python Engineer
11 11 (3.67%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 43 (14.33%) JSON
2 42 (14.00%) XML
3 32 (10.67%) HTML
4 29 (9.67%) Regular Expression
5 28 (9.33%) Elastic Stack
6 19 (6.33%) OpenTelemetry
7 18 (6.00%) Django
8 15 (5.00%) FIX Protocol
8 15 (5.00%) REST
9 11 (3.67%) SOAP
10 10 (3.33%) pytest
11 8 (2.67%) Node.js
12 7 (2.33%) LDAP
12 7 (2.33%) RESTful
13 6 (2.00%) Jinja
13 6 (2.00%) YAML
13 6 (2.00%) YANG
14 5 (1.67%) Web Services
15 4 (1.33%) .NET
15 4 (1.33%) OAuth
Miscellaneous
1 51 (17.00%) Linux Command Line
2 33 (11.00%) Onboarding
3 23 (7.67%) Management Information System
4 17 (5.67%) Self-Motivation
5 13 (4.33%) Hedge funds
6 12 (4.00%) Foreign Exchange (FX)
6 12 (4.00%) Security Posture
7 10 (3.33%) Distributed Systems
8 9 (3.00%) Data Centre
9 8 (2.67%) Cyber Threat
9 8 (2.67%) IoT
9 8 (2.67%) Self-Driving Car
10 7 (2.33%) Analytical Mindset
10 7 (2.33%) Clustering
11 6 (2.00%) Low-Code
11 6 (2.00%) Security Operations Centre
12 5 (1.67%) Driving Licence
12 5 (1.67%) PKI
13 4 (1.33%) NHS
13 4 (1.33%) Public Cloud
Operating Systems
1 197 (65.67%) Linux
2 88 (29.33%) Windows
3 29 (9.67%) Solaris
4 21 (7.00%) HPUX
5 20 (6.67%) Windows Server 2003
6 19 (6.33%) Windows 7
6 19 (6.33%) Windows Server 2008
7 18 (6.00%) Red Hat Enterprise Linux
8 16 (5.33%) Windows Server
9 6 (2.00%) Ubuntu
10 5 (1.67%) AIX
11 4 (1.33%) Kali Linux
11 4 (1.33%) Mac OS
12 3 (1.00%) Oracle Linux
13 2 (0.67%) CentOS
13 2 (0.67%) Debian
13 2 (0.67%) Windows Server 2016
13 2 (0.67%) Windows Server 2019
14 1 (0.33%) Embedded Linux
14 1 (0.33%) ThreadX
Processes & Methodologies
1 84 (28.00%) DevOps
2 75 (25.00%) Infrastructure as Code
3 73 (24.33%) Problem-Solving
4 59 (19.67%) CI/CD
5 58 (19.33%) Agile
6 56 (18.67%) AI
7 48 (16.00%) Containerisation
8 46 (15.33%) Task Automation
9 44 (14.67%) Computer Science
10 39 (13.00%) ITIL
11 37 (12.33%) Incident Management
12 36 (12.00%) Data Analysis
12 36 (12.00%) High Availability
12 36 (12.00%) Mentoring
12 36 (12.00%) Test Automation
13 34 (11.33%) Incident Response
14 30 (10.00%) Continuous Improvement
14 30 (10.00%) Continuous Integration
15 29 (9.67%) LLM
16 28 (9.33%) Roadmaps
Programming Languages
1 181 (60.33%) Python
2 63 (21.00%) Bash
3 59 (19.67%) SQL
4 54 (18.00%) Java
5 42 (14.00%) PowerShell
6 41 (13.67%) JavaScript
7 24 (8.00%) Perl
8 23 (7.67%) Go
9 20 (6.67%) Shell Script
10 16 (5.33%) C#
11 10 (3.33%) MATLAB
12 8 (2.67%) C++
13 7 (2.33%) PL/SQL
14 6 (2.00%) TypeScript
15 5 (1.67%) VB
15 5 (1.67%) VBA
15 5 (1.67%) VBScript
16 4 (1.33%) Korn
16 4 (1.33%) Rust
17 3 (1.00%) C
Qualifications
1 99 (33.00%) Degree
2 76 (25.33%) Security Cleared
3 67 (22.33%) SC Cleared
4 37 (12.33%) Computer Science Degree
5 32 (10.67%) AWS Certification
6 29 (9.67%) DV Cleared
7 18 (6.00%) CISSP
8 11 (3.67%) CCSK
9 10 (3.33%) HND
9 10 (3.33%) ITIL Certification
10 7 (2.33%) CISA
11 5 (1.67%) CCNA
11 5 (1.67%) Cisco Certification
11 5 (1.67%) Master's Degree
11 5 (1.67%) Network+ Certification
11 5 (1.67%) OSCP
12 4 (1.33%) AWS Certified Cloud Practitioner
12 4 (1.33%) Azure Certification
12 4 (1.33%) BPSS Clearance
12 4 (1.33%) CompTIA Security+
Quality Assurance & Compliance
1 30 (10.00%) SLA
2 11 (3.67%) QA
3 7 (2.33%) GDPR
4 5 (1.67%) Sarbanes-Oxley
5 4 (1.33%) Data Quality
6 3 (1.00%) ISO/IEC 27001
6 3 (1.00%) NIST
7 2 (0.67%) Accessibility
7 2 (0.67%) COBIT
8 1 (0.33%) Disclosure Scotland
8 1 (0.33%) HIPAA
8 1 (0.33%) ISO 14001
8 1 (0.33%) ISO 9001
8 1 (0.33%) ITGC
8 1 (0.33%) MiFID
8 1 (0.33%) PCI DSS
System Software
1 66 (22.00%) Docker
2 39 (13.00%) Active Directory
3 21 (7.00%) VMware Infrastructure
4 5 (1.67%) Oracle RAC
4 5 (1.67%) Veritas Cluster Server
5 4 (1.33%) VMware ESXi
5 4 (1.33%) VMware NSX
5 4 (1.33%) vSphere
6 2 (0.67%) Virtual Machines
7 1 (0.33%) Embedded Firmware
7 1 (0.33%) Firmware
7 1 (0.33%) Hyper-V
Systems Management
1 69 (23.00%) Terraform
2 61 (20.33%) Ansible
3 53 (17.67%) Kubernetes
4 27 (9.00%) Prometheus
5 20 (6.67%) Argo
6 19 (6.33%) Kustomize
7 14 (4.67%) Grafana
8 10 (3.33%) AWS Copilot
9 6 (2.00%) SCCM
10 4 (1.33%) Control-M
10 4 (1.33%) Oracle Enterprise Manager
10 4 (1.33%) Oracle RMAN
10 4 (1.33%) Podman
10 4 (1.33%) vCenter Server
11 3 (1.00%) Check_MK
11 3 (1.00%) Data Guard
11 3 (1.00%) Nagios
12 2 (0.67%) Packer
12 2 (0.67%) Puppet
13 1 (0.33%) Microsoft Intune
Vendors
1 59 (19.67%) Oracle
2 53 (17.67%) Google
3 50 (16.67%) Microsoft
4 47 (15.67%) VMware
5 28 (9.33%) Red Hat
6 21 (7.00%) IBM
7 15 (5.00%) Cisco
7 15 (5.00%) SAP
7 15 (5.00%) Splunk
8 12 (4.00%) Juniper
8 12 (4.00%) Palo Alto
9 9 (3.00%) Informatica
9 9 (3.00%) Workday
10 8 (2.67%) Dell
10 8 (2.67%) IFS
11 7 (2.33%) Symantec
12 6 (2.00%) Adobe
12 6 (2.00%) Fortinet
12 6 (2.00%) MuleSoft
12 6 (2.00%) TIBCO