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

6 months to
12 Apr 2026
Same period 2025 Same period 2024
Rank 428 282 288
Rank change year-on-year -146 +6 -88
Permanent jobs citing Unix 298 424 922
As % of all permanent jobs in the UK 0.35% 1.03% 1.00%
As % of the Operating Systems category 5.47% 6.93% 6.82%
Number of salaries quoted 161 255 541
10th Percentile £40,000 £40,000 £36,250
25th Percentile £53,750 £51,250 £43,750
Median annual salary (50th Percentile) £61,500 £69,308 £60,000
Median % change year-on-year -11.27% +15.51% -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 £65,000 £52,500
% change year-on-year -10.77% +23.81% -4.11%

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 5,443 6,122 13,523
As % of all permanent jobs advertised in the UK 6.45% 14.89% 14.61%
Number of salaries quoted 3,982 4,357 10,930
10th Percentile £27,500 £27,500 £25,750
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 £67,500 £70,000 £62,500
90th Percentile £85,000 £88,750 £80,000
UK excluding London median annual salary £40,000 £43,710 £42,500
% change year-on-year -8.49% +2.85% -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 12 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 12 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 -125 256 £61,500 -5.38% 82
UK excluding London -170 145 £58,000 -10.77% 63
London -30 128 £75,000 - 37
Work from Home -44 113 £68,405 -1.30% 33
South East -51 34 £58,000 +38.10% 23
East of England -15 26 £61,500 +0.41% 5
South West -33 26 £60,000 -16.66% 5
North of England -110 25 £58,500 -15.69% 13
Midlands -63 12 £40,000 -33.33% 9
North West -74 12 £60,000 -13.43% 10
West Midlands -37 9 £51,151 -14.75% 6
Scotland -37 8 £73,801 +6.48% 6
Wales -47 8 £65,000 -13.33% 1
Yorkshire -59 7 £25,750 -69.80% 1
North East -31 6 £69,310 -0.05% 2
Northern Ireland -43 6 £40,000 -55.56% 1
East Midlands -44 3 £40,000 -42.86% 3

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 (8.72%) Microsoft Exchange
2 20 (6.71%) Exchange Server 2003
3 7 (2.35%) Tomcat
4 5 (1.68%) Anypoint
5 4 (1.34%) Apache Airflow
5 4 (1.34%) Apache Spark
5 4 (1.34%) IIS
5 4 (1.34%) WebLogic
5 4 (1.34%) WebSphere
5 4 (1.34%) WebSphere Application Server
6 3 (1.01%) Confluence
6 3 (1.01%) WebLogic Portal
7 1 (0.34%) Apache
7 1 (0.34%) nginx
7 1 (0.34%) Oracle SOA Suite
7 1 (0.34%) SharePoint
Applications
1 18 (6.04%) Microsoft Office
2 12 (4.03%) Microsoft Excel
3 5 (1.68%) Microsoft PowerPoint
4 1 (0.34%) EngageOne
Business Applications
1 7 (2.35%) Oracle EBS
2 5 (1.68%) Shopify
3 4 (1.34%) Oracle Procure-to-Pay
4 3 (1.01%) Fidessa
4 3 (1.01%) FLEXCUBE
4 3 (1.01%) Primavera
5 2 (0.67%) Line 50
6 1 (0.34%) Oracle Applications
6 1 (0.34%) Oracle BPM
6 1 (0.34%) SAP S/4HANA
6 1 (0.34%) TIBCO iProcess
Cloud Services
1 116 (38.93%) AWS
2 82 (27.52%) Azure
3 42 (14.09%) GCP
4 37 (12.42%) Pulumi
5 27 (9.06%) AWS CloudFormation
6 24 (8.05%) PaaS
7 23 (7.72%) SaaS
8 20 (6.71%) GitHub
9 19 (6.38%) Amazon ECR
10 18 (6.04%) Amazon ECS
10 18 (6.04%) dbt
11 15 (5.03%) IaaS
12 12 (4.03%) Amazon CloudWatch
12 12 (4.03%) Virtual Private Cloud
13 10 (3.36%) Amazon ElastiCache
13 10 (3.36%) Amazon OpenSearch
13 10 (3.36%) Sentry
14 9 (3.02%) Microsoft 365
15 8 (2.68%) Cloud Computing
15 8 (2.68%) OpenShift
Communications & Networking
1 36 (12.08%) TCP/IP
2 34 (11.41%) DNS
3 31 (10.40%) Firewall
4 26 (8.72%) DHCP
5 19 (6.38%) Broadband
6 14 (4.70%) VPN
7 12 (4.03%) WAN
8 11 (3.69%) HTTPS
9 9 (3.02%) Cisco ASA
9 9 (3.02%) MPLS
10 8 (2.68%) 5G
10 8 (2.68%) SD-WAN
11 7 (2.35%) VLAN
12 5 (1.68%) BGP
12 5 (1.68%) FIX Connectivity
12 5 (1.68%) Network Security
12 5 (1.68%) SSL
13 3 (1.01%) VoIP
14 2 (0.67%) Internet
14 2 (0.67%) Kerberos
Database & Business Intelligence
1 34 (11.41%) Oracle Database
2 32 (10.74%) PostgreSQL
3 30 (10.07%) NoSQL
4 28 (9.40%) Relational Database
5 23 (7.72%) Amazon RDS
6 21 (7.05%) Elasticsearch
6 21 (7.05%) Oracle Database 10g
7 20 (6.71%) RDBMS
8 18 (6.04%) Redis
9 12 (4.03%) SQL Server
10 9 (3.02%) MongoDB
11 7 (2.35%) Oracle Reports
11 7 (2.35%) Power BI
11 7 (2.35%) Tableau
12 6 (2.01%) DB2
13 5 (1.68%) Hadoop
14 4 (1.34%) Amazon Redshift
14 4 (1.34%) Big Data
14 4 (1.34%) SQL Server Integration Services
15 3 (1.01%) Oracle Discoverer
Development Applications
1 23 (7.72%) Git
2 19 (6.38%) Jaeger
3 17 (5.70%) GitLab
4 13 (4.36%) Jenkins
5 10 (3.36%) Bitbucket
6 9 (3.02%) LabVIEW
7 6 (2.01%) Selenium
8 4 (1.34%) JIRA
8 4 (1.34%) JMeter
8 4 (1.34%) Metasploit
8 4 (1.34%) Oracle APEX
9 3 (1.01%) Oracle Forms
10 2 (0.67%) Postman
10 2 (0.67%) SoapUI
11 1 (0.34%) Cucumber
11 1 (0.34%) Cypress.io
11 1 (0.34%) Gradle
11 1 (0.34%) Maven
11 1 (0.34%) Zephyr
General
1 82 (27.52%) Social Skills
2 78 (26.17%) Finance
3 45 (15.10%) Inclusion and Diversity
4 40 (13.42%) Analytical Skills
5 26 (8.72%) Banking
6 22 (7.38%) Public Sector
7 16 (5.37%) Presentation Skills
8 15 (5.03%) German Language
9 14 (4.70%) Telecoms
10 12 (4.03%) Electronics
11 10 (3.36%) Investment Banking
11 10 (3.36%) Legal
12 8 (2.68%) Documentation Skills
13 7 (2.35%) Law
13 7 (2.35%) Manufacturing
14 5 (1.68%) Front Office
15 4 (1.34%) Back Office
15 4 (1.34%) Influencing Skills
16 3 (1.01%) Aerospace
16 3 (1.01%) Japanese Language
Job Titles
1 57 (19.13%) Senior
2 26 (8.72%) Lead
3 22 (7.38%) 3rd Line Support
3 22 (7.38%) Cloud Engineer
4 20 (6.71%) Platform Engineer
4 20 (6.71%) Systems Support
5 19 (6.38%) Automation Engineer
5 19 (6.38%) Linux Engineer
6 18 (6.04%) Analyst
7 17 (5.70%) Developer
8 14 (4.70%) Applications Support
8 14 (4.70%) Azure Engineer
9 13 (4.36%) Support Engineer
10 12 (4.03%) AWS Engineer
10 12 (4.03%) Cloud Automation Engineer
10 12 (4.03%) Test Engineer
11 11 (3.69%) DevOps Engineer
11 11 (3.69%) GCP Engineer
11 11 (3.69%) Python Engineer
11 11 (3.69%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 43 (14.43%) JSON
2 42 (14.09%) XML
3 33 (11.07%) HTML
4 29 (9.73%) Regular Expression
5 28 (9.40%) Elastic Stack
6 19 (6.38%) OpenTelemetry
7 18 (6.04%) Django
8 15 (5.03%) FIX Protocol
8 15 (5.03%) REST
9 11 (3.69%) SOAP
10 10 (3.36%) Node.js
11 9 (3.02%) pytest
12 7 (2.35%) LDAP
12 7 (2.35%) RESTful
13 6 (2.01%) Jinja
13 6 (2.01%) YAML
13 6 (2.01%) YANG
14 5 (1.68%) Web Services
15 4 (1.34%) .NET
15 4 (1.34%) WebSphere MQ
Miscellaneous
1 51 (17.11%) Linux Command Line
2 33 (11.07%) Onboarding
3 22 (7.38%) Management Information System
4 17 (5.70%) Self-Motivation
5 13 (4.36%) Hedge funds
6 12 (4.03%) Foreign Exchange (FX)
6 12 (4.03%) Security Posture
7 10 (3.36%) Distributed Systems
8 9 (3.02%) Data Centre
9 8 (2.68%) Cyber Threat
9 8 (2.68%) IoT
9 8 (2.68%) Self-Driving Car
10 7 (2.35%) Analytical Mindset
10 7 (2.35%) Clustering
11 6 (2.01%) Low-Code
11 6 (2.01%) Security Operations Centre
12 5 (1.68%) Driving Licence
12 5 (1.68%) PKI
13 4 (1.34%) NHS
13 4 (1.34%) Public Cloud
Operating Systems
1 196 (65.77%) Linux
2 89 (29.87%) Windows
3 29 (9.73%) Solaris
4 21 (7.05%) HPUX
5 20 (6.71%) Windows Server 2003
6 19 (6.38%) Windows 7
6 19 (6.38%) Windows Server 2008
7 18 (6.04%) Red Hat Enterprise Linux
8 16 (5.37%) Windows Server
9 6 (2.01%) Ubuntu
10 5 (1.68%) AIX
10 5 (1.68%) Mac OS
11 4 (1.34%) Kali Linux
12 3 (1.01%) 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 (0.34%) Embedded Linux
14 1 (0.34%) ThreadX
Processes & Methodologies
1 84 (28.19%) DevOps
2 75 (25.17%) Infrastructure as Code
3 71 (23.83%) Problem-Solving
4 61 (20.47%) CI/CD
5 59 (19.80%) Agile
6 55 (18.46%) AI
7 48 (16.11%) Containerisation
8 46 (15.44%) Task Automation
9 43 (14.43%) Computer Science
10 38 (12.75%) ITIL
10 38 (12.75%) Mentoring
11 37 (12.42%) Incident Management
11 37 (12.42%) Test Automation
12 36 (12.08%) High Availability
13 35 (11.74%) Data Analysis
14 32 (10.74%) Continuous Integration
14 32 (10.74%) Incident Response
15 30 (10.07%) Continuous Improvement
16 29 (9.73%) LLM
17 28 (9.40%) Roadmaps
Programming Languages
1 178 (59.73%) Python
2 62 (20.81%) Bash
3 57 (19.13%) SQL
4 56 (18.79%) Java
5 42 (14.09%) PowerShell
6 41 (13.76%) JavaScript
7 24 (8.05%) Perl
8 23 (7.72%) Go
9 20 (6.71%) Shell Script
10 16 (5.37%) C#
11 9 (3.02%) MATLAB
12 8 (2.68%) C++
13 7 (2.35%) PL/SQL
14 6 (2.01%) TypeScript
15 5 (1.68%) VB
15 5 (1.68%) VBA
15 5 (1.68%) VBScript
16 4 (1.34%) Korn
16 4 (1.34%) Rust
17 3 (1.01%) C
Qualifications
1 96 (32.21%) Degree
2 76 (25.50%) Security Cleared
3 67 (22.48%) SC Cleared
4 36 (12.08%) Computer Science Degree
5 32 (10.74%) AWS Certification
6 29 (9.73%) DV Cleared
7 17 (5.70%) CISSP
8 11 (3.69%) CCSK
9 10 (3.36%) ITIL Certification
10 9 (3.02%) HND
11 6 (2.01%) CISA
12 5 (1.68%) CCNA
12 5 (1.68%) Cisco Certification
12 5 (1.68%) Network+ Certification
12 5 (1.68%) OSCP
13 4 (1.34%) Azure Certification
13 4 (1.34%) BPSS Clearance
13 4 (1.34%) CISM
13 4 (1.34%) CompTIA Security+
13 4 (1.34%) Master's Degree
Quality Assurance & Compliance
1 30 (10.07%) SLA
2 11 (3.69%) QA
3 7 (2.35%) GDPR
4 5 (1.68%) Sarbanes-Oxley
5 4 (1.34%) Data Quality
6 3 (1.01%) NIST
7 2 (0.67%) Accessibility
7 2 (0.67%) COBIT
7 2 (0.67%) ISO 14001
7 2 (0.67%) ISO 9001
7 2 (0.67%) ISO/IEC 27001
8 1 (0.34%) Disclosure Scotland
8 1 (0.34%) HIPAA
8 1 (0.34%) ITGC
8 1 (0.34%) MiFID
8 1 (0.34%) PCI DSS
System Software
1 66 (22.15%) Docker
2 39 (13.09%) Active Directory
3 21 (7.05%) VMware Infrastructure
4 5 (1.68%) Oracle RAC
4 5 (1.68%) Veritas Cluster Server
5 4 (1.34%) VMware ESXi
5 4 (1.34%) VMware NSX
5 4 (1.34%) vSphere
6 2 (0.67%) Virtual Machines
7 1 (0.34%) Embedded Firmware
7 1 (0.34%) Firmware
7 1 (0.34%) Hyper-V
Systems Management
1 71 (23.83%) Terraform
2 61 (20.47%) Ansible
3 53 (17.79%) Kubernetes
4 27 (9.06%) Prometheus
5 22 (7.38%) Argo
6 19 (6.38%) Kustomize
7 14 (4.70%) Grafana
8 10 (3.36%) AWS Copilot
9 6 (2.01%) SCCM
10 4 (1.34%) Control-M
10 4 (1.34%) Oracle Enterprise Manager
10 4 (1.34%) Oracle RMAN
10 4 (1.34%) Podman
10 4 (1.34%) vCenter Server
11 3 (1.01%) Check_MK
11 3 (1.01%) Data Guard
11 3 (1.01%) Nagios
12 2 (0.67%) Packer
12 2 (0.67%) Puppet
13 1 (0.34%) AirWatch
Vendors
1 58 (19.46%) Oracle
2 53 (17.79%) Google
3 49 (16.44%) Microsoft
4 47 (15.77%) VMware
5 28 (9.40%) Red Hat
6 21 (7.05%) IBM
7 15 (5.03%) Cisco
7 15 (5.03%) Splunk
8 14 (4.70%) SAP
9 12 (4.03%) Juniper
9 12 (4.03%) Palo Alto
10 9 (3.02%) Informatica
10 9 (3.02%) Workday
11 8 (2.68%) Dell
11 8 (2.68%) IFS
12 7 (2.35%) Adobe
12 7 (2.35%) Symantec
13 6 (2.01%) Fortinet
13 6 (2.01%) MuleSoft
13 6 (2.01%) TIBCO