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

6 months to
10 Oct 2026
Same period 2025 Same period 2024
Rank 522 366 262
Rank change year-on-year -156 -104 -59
Permanent jobs citing Unix 291 328 748
As % of all permanent jobs in the UK 0.25% 0.66% 1.03%
As % of the Operating Systems category 4.39% 5.27% 8.05%
Number of salaries quoted 205 197 306
10th Percentile £36,457 £32,600 £36,875
25th Percentile £50,000 £41,250 £48,188
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 £91,995
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 6,625 6,225 9,293
As % of all permanent jobs advertised in the UK 5.61% 12.59% 12.79%
Number of salaries quoted 4,778 4,002 5,458
10th Percentile £27,750 £27,000 £28,000
25th Percentile £32,000 £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 £37,733 £47,500
% change year-on-year +12.63% -20.56% +0.51%

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 10 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 10 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 -149 253 £69,305 -0.99% 483
UK excluding London -144 157 £65,576 +45.72% 187
London -85 106 £71,250 -10.94% 324
Work from Home -86 94 £69,305 -0.99% 152
North of England -17 60 £69,305 +45.91% 42
South West -60 47 £73,750 +40.48% 22
North West -1 28 £65,576 +63.94% 23
Yorkshire -17 20 £69,305 +17.97% 12
Midlands -44 19 £61,500 -16.67% 21
West Midlands -46 16 £65,903 -12.13% 14
North East -64 12 £69,306 +45.91% 7
Wales -76 12 £36,961 -29.60% 7
Scotland 0 6 £63,451 +69.20% 20
East of England -58 6 £50,000 +17.65% 17
South East -95 6 £62,500 +48.77% 41
East Midlands -38 3 £61,500 +6.03% 7
Northern Ireland -78 1 £71,991 -2.45% 19

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
1 128 (43.99%) AWS
2 87 (29.90%) Azure
3 48 (16.49%) GCP
4 22 (7.56%) Azure DevOps
5 21 (7.22%) AWS CloudFormation
6 17 (5.84%) Azure AKS
7 16 (5.50%) GitHub
8 14 (4.81%) dbt
8 14 (4.81%) SaaS
9 11 (3.78%) Azure Service Bus
9 11 (3.78%) OCI
10 8 (2.75%) GitHub Actions
11 7 (2.41%) Amazon EKS
11 7 (2.41%) Datadog
12 6 (2.06%) Entra ID
12 6 (2.06%) Slack
13 5 (1.72%) Amazon CloudWatch
13 5 (1.72%) Amazon S3
14 4 (1.37%) Amazon ECS
15 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%) BGP
10 4 (1.37%) OSPF
10 4 (1.37%) SD-WAN
Database & Business Intelligence
1 20 (6.87%) SQL Server
2 19 (6.53%) MongoDB
2 19 (6.53%) Oracle Database
3 18 (6.19%) PostgreSQL
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%) KDB
8 3 (1.03%) Kdb+
8 3 (1.03%) MySQL
8 3 (1.03%) NoSQL
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 27 (9.28%) 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%) Gradle
11 1 (0.34%) Mocha
General
1 84 (28.87%) Finance
2 75 (25.77%) Social Skills
3 59 (20.27%) 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 5 (1.72%) Financial Institution
12 4 (1.37%) Documentation Skills
12 4 (1.37%) General Ledger
12 4 (1.37%) Influencing Skills
12 4 (1.37%) Investment Banking
12 4 (1.37%) Organisational Skills
12 4 (1.37%) Retail Finance
13 3 (1.03%) Aviation
Job Titles
1 104 (35.74%) Senior
2 48 (16.49%) DevOps Engineer
3 34 (11.68%) Senior DevOps
4 31 (10.65%) Senior DevOps Engineer
5 27 (9.28%) Developer
6 26 (8.93%) 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
11 15 (5.15%) Senior Infrastructure Engineer
12 13 (4.47%) Senior Developer
12 13 (4.47%) Software Engineer
13 12 (4.12%) Junior
13 12 (4.12%) Test Engineer
Libraries, Frameworks & Software Standards
1 67 (23.02%) Terraform
2 17 (5.84%) FIX Protocol
3 15 (5.15%) Node.js
4 11 (3.78%) Elastic Stack
5 10 (3.44%) REST
5 10 (3.44%) Web Services
6 9 (3.09%) Jakarta EE
6 9 (3.09%) RESTful
7 8 (2.75%) React
7 8 (2.75%) Struts
8 7 (2.41%) Kafka
9 6 (2.06%) HTML
9 6 (2.06%) Middleware
10 5 (1.72%) CSS
11 4 (1.37%) Django
11 4 (1.37%) pytest
11 4 (1.37%) YAML
12 3 (1.03%) Spring
12 3 (1.03%) WebSockets
13 2 (0.69%) Spring Boot
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%) Replication
12 4 (1.37%) Self-Driving Car
13 3 (1.03%) Product Ownership
13 3 (1.03%) Security Posture
Operating Systems
1 256 (87.97%) Linux
2 87 (29.90%) 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
1 115 (39.52%) DevOps
2 109 (37.46%) CI/CD
3 91 (31.27%) Continuous Improvement
4 84 (28.87%) Mentoring
5 81 (27.84%) Agile
6 70 (24.05%) Coaching
7 60 (20.62%) Problem-Solving
8 57 (19.59%) Test Automation
9 53 (18.21%) Infrastructure as Code
10 48 (16.49%) Software Engineering
11 44 (15.12%) Containerisation
11 44 (15.12%) Scrum
12 43 (14.78%) Continuous Integration
13 41 (14.09%) Incident Response
14 34 (11.68%) 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 45 (15.46%) Java
5 36 (12.37%) 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%) Fortran
14 3 (1.03%) TypeScript
Qualifications
1 76 (26.12%) 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%) IBM AIX 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 26 (8.93%) Ansible
3 20 (6.87%) Puppet
4 19 (6.53%) Grafana
4 19 (6.53%) Prometheus
5 14 (4.81%) Oracle RMAN
6 11 (3.78%) Argo
6 11 (3.78%) Data Guard
7 10 (3.44%) Nagios
8 4 (1.37%) logstash
9 3 (1.03%) Oracle Enterprise Manager
10 2 (0.69%) Nmap
10 2 (0.69%) Packer
10 2 (0.69%) Podman
11 1 (0.34%) Control-M
11 1 (0.34%) ITRS Geneos
11 1 (0.34%) Kibana
11 1 (0.34%) Oracle ZFS
11 1 (0.34%) Single Sign-On
Vendors
1 71 (24.40%) 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