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

6 months to
9 Oct 2026
Same period 2025 Same period 2024
Rank 528 383 271
Rank change year-on-year -145 -112 -70
Permanent jobs citing Unix 291 328 738
As % of all permanent jobs in the UK 0.25% 0.66% 1.02%
As % of the Operating Systems category 4.42% 5.24% 7.94%
Number of salaries quoted 206 197 303
10th Percentile £36,457 £32,600 £37,724
25th Percentile £50,000 £41,250 £48,750
Median annual salary (50th Percentile) £65,576 £65,000 £60,000
Median % change year-on-year +0.89% +8.33% -7.69%
75th Percentile £77,500 £80,000 £77,500
90th Percentile £86,250 £93,750 £91,998
UK excluding London median annual salary £65,576 £45,000 £52,500
% change year-on-year +45.72% -14.29% -8.70%

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 6,586 6,254 9,289
As % of all permanent jobs advertised in the UK 5.59% 12.57% 12.80%
Number of salaries quoted 4,763 4,021 5,454
10th Percentile £27,750 £27,000 £28,000
25th Percentile £31,875 £31,250 £36,250
Median annual salary (50th Percentile) £45,000 £41,500 £50,000
Median % change year-on-year +8.43% -17.00% -4.76%
75th Percentile £67,500 £63,750 £68,750
90th Percentile £85,000 £81,250 £85,000
UK excluding London median annual salary £42,500 £38,000 £47,500
% change year-on-year +11.84% -20.00% +0.55%

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 October 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 October 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 -155 254 £69,305 -0.99% 485
UK excluding London -146 159 £65,576 +45.72% 181
London -100 105 £71,250 -10.94% 334
Work from Home -64 95 £69,305 -0.99% 147
North of England -30 62 £69,305 +45.91% 39
South West -62 47 £73,750 +40.48% 20
North West -2 28 £65,576 +63.94% 21
Yorkshire -20 22 £69,306 +17.97% 11
Midlands -48 19 £61,500 -16.67% 22
West Midlands -41 16 £65,903 -12.13% 15
North East -58 12 £69,306 +45.91% 7
Wales -74 12 £36,961 -29.60% 7
Scotland +1 6 £63,451 +69.20% 21
East of England -62 6 £50,000 +17.65% 17
South East -91 6 £62,500 +48.77% 40
East Midlands -37 3 £61,500 +6.03% 7
Northern Ireland -79 1 £71,991 -2.45% 17

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 13 (4.47%) Confluence
2 9 (3.09%) Microsoft Exchange
3 4 (1.37%) WebLogic
4 3 (1.03%) Documentum
5 2 (0.69%) JBoss
5 2 (0.69%) Oracle SOA Suite
5 2 (0.69%) Oracle Workflow
5 2 (0.69%) WebLogic Portal
6 1 (0.34%) Apache
6 1 (0.34%) Oracle 10gAS
6 1 (0.34%) Red Hat Fuse
6 1 (0.34%) SharePoint
6 1 (0.34%) Tomcat
6 1 (0.34%) WebSphere
Applications
1 5 (1.72%) Microsoft Excel
2 4 (1.37%) Microsoft Office
3 1 (0.34%) Microsoft PowerPoint
Business Applications
1 12 (4.12%) FLEXCUBE
2 8 (2.75%) Fidessa
3 7 (2.41%) Oracle EBS
4 6 (2.06%) Oracle Applications
4 6 (2.06%) Oracle EBS R12
5 5 (1.72%) Oracle Assets
5 5 (1.72%) Oracle Procure-to-Pay
5 5 (1.72%) Oracle Receivables
6 4 (1.37%) Oracle Financials
6 4 (1.37%) Oracle Retail
7 3 (1.03%) Line 50
7 3 (1.03%) SAP S/4HANA
8 2 (0.69%) Siebel CRM
9 1 (0.34%) Bloomberg TOMS
9 1 (0.34%) Oracle Payables
Cloud Services
1 129 (44.33%) AWS
2 89 (30.58%) Azure
3 48 (16.49%) GCP
4 24 (8.25%) Azure DevOps
5 21 (7.22%) AWS CloudFormation
6 19 (6.53%) Azure AKS
7 16 (5.50%) GitHub
8 14 (4.81%) dbt
8 14 (4.81%) SaaS
9 13 (4.47%) Azure Service Bus
10 11 (3.78%) OCI
11 8 (2.75%) GitHub Actions
12 7 (2.41%) Amazon EKS
12 7 (2.41%) Datadog
13 6 (2.06%) Entra ID
13 6 (2.06%) Slack
14 5 (1.72%) Amazon CloudWatch
14 5 (1.72%) Amazon S3
15 4 (1.37%) Amazon ECS
16 3 (1.03%) AWS CodeBuild
Communications & Networking
1 41 (14.09%) TCP/IP
2 39 (13.40%) DNS
3 24 (8.25%) Firewall
4 18 (6.19%) DHCP
5 15 (5.15%) 3GPP
5 15 (5.15%) MGW
5 15 (5.15%) MVNO
5 15 (5.15%) Packet Switching
5 15 (5.15%) RTP
5 15 (5.15%) SGSN
5 15 (5.15%) SMPP
6 14 (4.81%) VPN
7 9 (3.09%) FIX Connectivity
8 7 (2.41%) Remote Desktop
9 6 (2.06%) Network Security
9 6 (2.06%) SSH
9 6 (2.06%) WAN
10 4 (1.37%) 5G
10 4 (1.37%) BGP
10 4 (1.37%) OSPF
Database & Business Intelligence
1 20 (6.87%) MongoDB
1 20 (6.87%) SQL Server
2 19 (6.53%) PostgreSQL
3 18 (6.19%) Oracle Database
4 9 (3.09%) Oracle Reports
5 8 (2.75%) Relational Database
6 5 (1.72%) Amazon RDS
6 5 (1.72%) Elasticsearch
7 4 (1.37%) Oracle Database 11g
7 4 (1.37%) Oracle Database 12c
7 4 (1.37%) Redis
8 3 (1.03%) Db2
8 3 (1.03%) FileMaker
8 3 (1.03%) MySQL
8 3 (1.03%) NoSQL
9 2 (0.69%) BusinessObjects
9 2 (0.69%) Data Warehouse
9 2 (0.69%) Oracle Database 10g
9 2 (0.69%) RDBMS
9 2 (0.69%) Siebel EIM
Development Applications
1 30 (10.31%) Git
2 29 (9.97%) GitLab
3 23 (7.90%) Jenkins
4 17 (5.84%) JIRA
5 8 (2.75%) Eclipse
6 7 (2.41%) Subversion
7 5 (1.72%) Selenium
8 4 (1.37%) Artifactory
8 4 (1.37%) LabVIEW
8 4 (1.37%) Oracle Forms
8 4 (1.37%) Toad
9 3 (1.03%) Maven
9 3 (1.03%) Rational DOORS
10 2 (0.69%) Burp Suite
10 2 (0.69%) Cypress.io
10 2 (0.69%) Flyway
10 2 (0.69%) Metasploit
10 2 (0.69%) Robot Framework
11 1 (0.34%) Cucumber
11 1 (0.34%) Mocha
General
1 83 (28.52%) Finance
2 75 (25.77%) Social Skills
3 61 (20.96%) Public Sector
4 33 (11.34%) Banking
5 29 (9.97%) Analytical Skills
6 20 (6.87%) Inclusion and Diversity
7 13 (4.47%) Retail
8 9 (3.09%) Aerospace
8 9 (3.09%) Front Office
9 7 (2.41%) Legal
9 7 (2.41%) Welsh Language
10 6 (2.06%) Electronics
11 4 (1.37%) Documentation Skills
11 4 (1.37%) Financial Institution
11 4 (1.37%) General Ledger
11 4 (1.37%) Influencing Skills
11 4 (1.37%) Investment Banking
11 4 (1.37%) Organisational Skills
11 4 (1.37%) Retail Finance
12 3 (1.03%) Aviation
Job Titles
1 104 (35.74%) Senior
2 50 (17.18%) DevOps Engineer
3 36 (12.37%) Senior DevOps
4 33 (11.34%) Senior DevOps Engineer
5 26 (8.93%) Developer
6 25 (8.59%) Infrastructure Engineer
7 19 (6.53%) Analyst
8 18 (6.19%) Administrator
9 17 (5.84%) DBA
9 17 (5.84%) Lead
9 17 (5.84%) Python Engineer
9 17 (5.84%) Site Engineer
9 17 (5.84%) Site Reliability Engineer
10 16 (5.50%) Support Analyst
11 15 (5.15%) Network Engineer
12 14 (4.81%) Senior Infrastructure Engineer
13 13 (4.47%) Software Engineer
14 12 (4.12%) Junior
14 12 (4.12%) Oracle DBA
14 12 (4.12%) Senior Developer
Libraries, Frameworks & Software Standards
1 69 (23.71%) Terraform
2 17 (5.84%) FIX Protocol
2 17 (5.84%) Node.js
3 11 (3.78%) Elastic Stack
4 10 (3.44%) REST
4 10 (3.44%) Web Services
5 9 (3.09%) Jakarta EE
5 9 (3.09%) RESTful
6 8 (2.75%) React
6 8 (2.75%) Struts
7 7 (2.41%) Kafka
8 6 (2.06%) HTML
8 6 (2.06%) Middleware
9 5 (1.72%) CSS
10 4 (1.37%) Django
10 4 (1.37%) pytest
10 4 (1.37%) YAML
11 3 (1.03%) Spring
11 3 (1.03%) WebSockets
12 2 (0.69%) RabbitMQ
Miscellaneous
1 21 (7.22%) Distributed Systems
2 17 (5.84%) Onboarding
3 15 (5.15%) IVR
4 13 (4.47%) Management Information System
5 12 (4.12%) Linux Command Line
6 11 (3.78%) Public Cloud
7 10 (3.44%) Cloud Native
8 8 (2.75%) Eurex
9 7 (2.41%) Enterprise Software
9 7 (2.41%) Hedge funds
10 6 (2.06%) Driving Licence
10 6 (2.06%) Video Conferencing
11 5 (1.72%) Embedded Systems
12 4 (1.37%) Culture of Ownership
12 4 (1.37%) Data Centre
12 4 (1.37%) Equity Derivative
12 4 (1.37%) Self-Driving Car
13 3 (1.03%) Product Ownership
13 3 (1.03%) Security Posture
13 3 (1.03%) Self-Motivation
Operating Systems
1 256 (87.97%) Linux
2 89 (30.58%) Windows
3 27 (9.28%) Red Hat Enterprise Linux
4 13 (4.47%) AIX
5 12 (4.12%) Solaris
6 11 (3.78%) CentOS
6 11 (3.78%) Windows Server
7 10 (3.44%) Oracle Linux
7 10 (3.44%) Ubuntu
8 9 (3.09%) Mac OS
8 9 (3.09%) Rocky
9 7 (2.41%) Windows 10
10 1 (0.34%) Debian
10 1 (0.34%) Mac OS X
Processes & Methodologies
1 117 (40.21%) DevOps
2 110 (37.80%) CI/CD
3 90 (30.93%) Continuous Improvement
4 86 (29.55%) Mentoring
5 82 (28.18%) Agile
6 72 (24.74%) Coaching
7 60 (20.62%) Problem-Solving
8 59 (20.27%) Test Automation
9 53 (18.21%) Infrastructure as Code
10 48 (16.49%) Software Engineering
11 46 (15.81%) Scrum
12 44 (15.12%) Containerisation
12 44 (15.12%) Continuous Integration
13 41 (14.09%) Incident Response
14 33 (11.34%) Infrastructure Engineering
15 32 (11.00%) Site Reliability Engineering
16 31 (10.65%) Observability
17 29 (9.97%) ITIL
18 27 (9.28%) AI
18 27 (9.28%) Validation
Programming Languages
1 104 (35.74%) Python
2 80 (27.49%) SQL
3 53 (18.21%) Bash
4 47 (16.15%) Java
5 35 (12.03%) Shell Script
6 28 (9.62%) JavaScript
7 22 (7.56%) PowerShell
8 20 (6.87%) C++
8 20 (6.87%) Perl
8 20 (6.87%) PL/SQL
9 12 (4.12%) Korn
10 9 (3.09%) C
10 9 (3.09%) Ruby
11 8 (2.75%) C#
11 8 (2.75%) Rust
12 6 (2.06%) MATLAB
13 5 (1.72%) Go
14 3 (1.03%) Ada
14 3 (1.03%) Ada 95
14 3 (1.03%) TypeScript
Qualifications
1 75 (25.77%) Security Cleared
2 60 (20.62%) SC Cleared
3 33 (11.34%) Degree
4 23 (7.90%) DV Cleared
5 19 (6.53%) Computer Science Degree
6 6 (2.06%) A+ Certification
6 6 (2.06%) HND
6 6 (2.06%) Network+ Certification
7 5 (1.72%) CISSP
8 4 (1.37%) AWS Certification
8 4 (1.37%) Cisco Certification
8 4 (1.37%) CISM
9 3 (1.03%) CEH
9 3 (1.03%) DBS Check
9 3 (1.03%) GCIH
9 3 (1.03%) Master's Degree
9 3 (1.03%) RHCE
9 3 (1.03%) RHCSA
9 3 (1.03%) SANS
10 2 (0.69%) TOGAF Certification
Quality Assurance & Compliance
1 28 (9.62%) QA
2 5 (1.72%) ISO/IEC 27001
3 4 (1.37%) GDPR
3 4 (1.37%) NIST
4 3 (1.03%) Accessibility
4 3 (1.03%) ISO 14001
4 3 (1.03%) ISO 9001
4 3 (1.03%) MIL-STD-1553
5 2 (0.69%) Cyber Essentials
5 2 (0.69%) PCI DSS
6 1 (0.34%) COBIT
6 1 (0.34%) Data Quality
6 1 (0.34%) DO-178B
6 1 (0.34%) ISAE 3402
6 1 (0.34%) ITGC
System Software
1 41 (14.09%) Docker
2 11 (3.78%) Oracle RAC
3 8 (2.75%) Active Directory
4 4 (1.37%) Slurm Workload Manager
5 2 (0.69%) Lustre
6 1 (0.34%) Ceph
6 1 (0.34%) Firmware
6 1 (0.34%) GPFS
6 1 (0.34%) Hyper-V
6 1 (0.34%) KVM
6 1 (0.34%) NFS
6 1 (0.34%) Samba
6 1 (0.34%) VMware Infrastructure
Systems Management
1 33 (11.34%) Kubernetes
2 25 (8.59%) Ansible
3 20 (6.87%) Puppet
4 19 (6.53%) Grafana
4 19 (6.53%) Prometheus
5 14 (4.81%) Oracle RMAN
6 13 (4.47%) Argo
7 10 (3.44%) Data Guard
7 10 (3.44%) Nagios
8 4 (1.37%) logstash
9 2 (0.69%) Nmap
9 2 (0.69%) Oracle Enterprise Manager
9 2 (0.69%) Packer
9 2 (0.69%) Podman
10 1 (0.34%) Control-M
10 1 (0.34%) ITRS Geneos
10 1 (0.34%) Kibana
10 1 (0.34%) Oracle ZFS
10 1 (0.34%) Single Sign-On
Vendors
1 70 (24.05%) Oracle
2 27 (9.28%) Microsoft
2 27 (9.28%) Red Hat
3 18 (6.19%) Google
4 12 (4.12%) IBM
4 12 (4.12%) Pega
5 10 (3.44%) ServiceNow
5 10 (3.44%) YouTube
6 9 (3.09%) Bloomberg
7 8 (2.75%) CQG
7 8 (2.75%) ION Trading
7 8 (2.75%) Patsystems
7 8 (2.75%) Reuters
7 8 (2.75%) Trayport
8 6 (2.06%) Atlassian
8 6 (2.06%) Splunk
9 5 (1.72%) OpenText
9 5 (1.72%) Sybase
10 4 (1.37%) Retek
10 4 (1.37%) SAP