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

6 months to
14 Oct 2026
Same period 2025 Same period 2024
Rank 522 365 252
Rank change year-on-year -157 -113 -50
Permanent jobs citing Unix 294 336 740
As % of all permanent jobs in the UK 0.25% 0.68% 1.04%
As % of the Operating Systems category 4.39% 5.55% 8.05%
Number of salaries quoted 207 203 295
10th Percentile £36,457 £33,400 £38,672
25th Percentile £50,000 £41,250 £50,000
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 £79,375
90th Percentile £86,250 £93,750 £91,996
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 6,692 6,057 9,195
As % of all permanent jobs advertised in the UK 5.64% 12.31% 12.94%
Number of salaries quoted 4,804 4,004 5,325
10th Percentile £27,825 £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 £70,000
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% +1.06%

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 14 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 14 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 -157 256 £69,305 -0.99% 368
UK excluding London -150 158 £65,576 +45.72% 147
London -101 108 £72,500 -9.38% 243
Work from Home -84 94 £69,305 -0.99% 294
North of England -19 60 £69,305 +45.91% 35
South West -52 48 £73,750 +40.48% 17
North West -8 28 £65,576 +63.94% 21
Yorkshire -21 20 £69,305 +17.97% 9
Midlands -56 19 £61,500 -12.14% 15
West Midlands -36 16 £65,903 -12.13% 9
North East -64 12 £69,306 +45.91% 5
Wales -70 12 £36,961 -29.60% 8
Scotland 0 6 £63,451 +69.20% 15
East of England -53 6 £50,000 +17.65% 16
South East -79 6 £62,500 +48.77% 30
East Midlands -43 3 £61,500 +25.51% 6
Northern Ireland -77 1 £71,991 -2.45% 13

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 (4.42%) Confluence
2 9 (3.06%) Microsoft Exchange
3 4 (1.36%) WebLogic
4 3 (1.02%) Documentum
5 2 (0.68%) JBoss
5 2 (0.68%) Oracle SOA Suite
5 2 (0.68%) Oracle Workflow
5 2 (0.68%) 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 (1.70%) Microsoft Excel
2 4 (1.36%) Microsoft Office
3 1 (0.34%) Microsoft PowerPoint
Business Applications
1 12 (4.08%) FLEXCUBE
2 8 (2.72%) Fidessa
3 7 (2.38%) Oracle EBS
4 6 (2.04%) Oracle Applications
4 6 (2.04%) Oracle EBS R12
5 5 (1.70%) Oracle Assets
5 5 (1.70%) Oracle Procure-to-Pay
5 5 (1.70%) Oracle Receivables
6 4 (1.36%) Oracle Financials
6 4 (1.36%) Oracle Retail
7 3 (1.02%) SAP S/4HANA
8 2 (0.68%) Line 50
8 2 (0.68%) Siebel CRM
9 1 (0.34%) Bloomberg TOMS
9 1 (0.34%) Oracle Payables
Cloud Services
1 128 (43.54%) AWS
2 87 (29.59%) Azure
3 48 (16.33%) GCP
4 22 (7.48%) AWS CloudFormation
4 22 (7.48%) Azure DevOps
5 17 (5.78%) Azure AKS
6 16 (5.44%) GitHub
7 15 (5.10%) SaaS
8 14 (4.76%) dbt
9 11 (3.74%) Azure Service Bus
9 11 (3.74%) OCI
10 8 (2.72%) Datadog
10 8 (2.72%) GitHub Actions
11 7 (2.38%) Amazon EKS
12 6 (2.04%) Amazon CloudWatch
12 6 (2.04%) Entra ID
12 6 (2.04%) Slack
13 5 (1.70%) Amazon S3
14 4 (1.36%) Amazon ECS
14 4 (1.36%) Microsoft 365
Communications & Networking
1 41 (13.95%) TCP/IP
2 39 (13.27%) DNS
3 24 (8.16%) Firewall
4 18 (6.12%) DHCP
5 15 (5.10%) 3GPP
5 15 (5.10%) MGW
5 15 (5.10%) MVNO
5 15 (5.10%) Packet Switching
5 15 (5.10%) RTP
5 15 (5.10%) SGSN
5 15 (5.10%) SMPP
6 14 (4.76%) VPN
7 10 (3.40%) FIX Connectivity
8 7 (2.38%) Remote Desktop
9 6 (2.04%) SSH
9 6 (2.04%) WAN
10 5 (1.70%) Network Security
11 4 (1.36%) BGP
11 4 (1.36%) OSPF
11 4 (1.36%) SD-WAN
Database & Business Intelligence
1 20 (6.80%) SQL Server
2 19 (6.46%) MongoDB
2 19 (6.46%) Oracle Database
3 18 (6.12%) PostgreSQL
4 9 (3.06%) Oracle Reports
5 8 (2.72%) Relational Database
6 5 (1.70%) Amazon RDS
6 5 (1.70%) Elasticsearch
6 5 (1.70%) Redis
7 4 (1.36%) Oracle Database 11g
7 4 (1.36%) Oracle Database 12c
8 3 (1.02%) Db2
8 3 (1.02%) KDB
8 3 (1.02%) Kdb+
8 3 (1.02%) MySQL
8 3 (1.02%) NoSQL
9 2 (0.68%) BusinessObjects
9 2 (0.68%) Data Warehouse
9 2 (0.68%) Oracle Database 10g
9 2 (0.68%) RDBMS
Development Applications
1 30 (10.20%) Git
2 27 (9.18%) GitLab
3 23 (7.82%) Jenkins
4 17 (5.78%) JIRA
5 8 (2.72%) Eclipse
6 7 (2.38%) Subversion
7 5 (1.70%) Selenium
8 4 (1.36%) Artifactory
8 4 (1.36%) LabVIEW
8 4 (1.36%) Oracle Forms
8 4 (1.36%) Toad
9 3 (1.02%) Maven
9 3 (1.02%) Rational DOORS
10 2 (0.68%) Burp Suite
10 2 (0.68%) Cypress.io
10 2 (0.68%) Flyway
10 2 (0.68%) Metasploit
10 2 (0.68%) Robot Framework
11 1 (0.34%) Claude Code
11 1 (0.34%) Mocha
General
1 86 (29.25%) Finance
2 76 (25.85%) Social Skills
3 59 (20.07%) Public Sector
4 35 (11.90%) Banking
5 29 (9.86%) Analytical Skills
6 20 (6.80%) Inclusion and Diversity
7 13 (4.42%) Retail
8 9 (3.06%) Aerospace
8 9 (3.06%) Front Office
9 7 (2.38%) Legal
9 7 (2.38%) Welsh Language
10 6 (2.04%) Electronics
11 5 (1.70%) Financial Institution
11 5 (1.70%) Investment Banking
12 4 (1.36%) Documentation Skills
12 4 (1.36%) General Ledger
12 4 (1.36%) Influencing Skills
12 4 (1.36%) Organisational Skills
12 4 (1.36%) Retail Finance
13 3 (1.02%) Military
Job Titles
1 106 (36.05%) Senior
2 48 (16.33%) DevOps Engineer
3 34 (11.56%) Senior DevOps
4 31 (10.54%) Senior DevOps Engineer
5 27 (9.18%) Developer
6 26 (8.84%) Infrastructure Engineer
7 19 (6.46%) Analyst
8 18 (6.12%) Administrator
9 17 (5.78%) DBA
9 17 (5.78%) Lead
9 17 (5.78%) Python Engineer
9 17 (5.78%) Site Engineer
9 17 (5.78%) Site Reliability Engineer
10 16 (5.44%) Support Analyst
11 15 (5.10%) Network Engineer
11 15 (5.10%) Senior Infrastructure Engineer
12 13 (4.42%) Senior Developer
12 13 (4.42%) Software Engineer
13 12 (4.08%) Junior
13 12 (4.08%) Test Engineer
Libraries, Frameworks & Software Standards
1 68 (23.13%) Terraform
2 18 (6.12%) FIX Protocol
3 16 (5.44%) Node.js
4 11 (3.74%) Elastic Stack
5 10 (3.40%) REST
5 10 (3.40%) Web Services
6 9 (3.06%) Jakarta EE
6 9 (3.06%) RESTful
7 8 (2.72%) React
7 8 (2.72%) Struts
8 7 (2.38%) Kafka
9 6 (2.04%) Middleware
10 5 (1.70%) HTML
11 4 (1.36%) CSS
11 4 (1.36%) Django
11 4 (1.36%) pytest
11 4 (1.36%) YAML
12 3 (1.02%) Spring
12 3 (1.02%) WebSockets
13 2 (0.68%) STL
Miscellaneous
1 21 (7.14%) Distributed Systems
2 18 (6.12%) Onboarding
3 15 (5.10%) IVR
4 13 (4.42%) Linux Command Line
4 13 (4.42%) Management Information System
5 11 (3.74%) Public Cloud
6 10 (3.40%) Cloud Native
7 8 (2.72%) Eurex
8 7 (2.38%) Enterprise Software
8 7 (2.38%) Hedge funds
9 6 (2.04%) Driving Licence
9 6 (2.04%) Video Conferencing
10 5 (1.70%) Embedded Systems
11 4 (1.36%) Clustering
11 4 (1.36%) Culture of Ownership
11 4 (1.36%) Data Centre
11 4 (1.36%) Equity Derivative
11 4 (1.36%) Replication
11 4 (1.36%) Self-Driving Car
12 3 (1.02%) Product Ownership
Operating Systems
1 258 (87.76%) Linux
2 87 (29.59%) Windows
3 27 (9.18%) Red Hat Enterprise Linux
4 13 (4.42%) AIX
5 12 (4.08%) Solaris
6 11 (3.74%) CentOS
6 11 (3.74%) Windows Server
7 10 (3.40%) Oracle Linux
7 10 (3.40%) Ubuntu
8 9 (3.06%) macOS
8 9 (3.06%) Rocky
9 7 (2.38%) Windows 10
10 1 (0.34%) Debian
Processes & Methodologies
1 116 (39.46%) DevOps
2 109 (37.07%) CI/CD
3 91 (30.95%) Continuous Improvement
4 85 (28.91%) Mentoring
5 82 (27.89%) Agile
6 70 (23.81%) Coaching
7 61 (20.75%) Problem-Solving
8 57 (19.39%) Test Automation
9 54 (18.37%) Infrastructure as Code
10 49 (16.67%) Software Engineering
11 44 (14.97%) Containerisation
11 44 (14.97%) Scrum
12 43 (14.63%) Continuous Integration
13 42 (14.29%) Incident Response
14 34 (11.56%) Infrastructure Engineering
15 33 (11.22%) Site Reliability Engineering
16 31 (10.54%) Observability
17 30 (10.20%) ITIL
18 28 (9.52%) AI
19 27 (9.18%) Validation
Programming Languages
1 105 (35.71%) Python
2 80 (27.21%) SQL
3 53 (18.03%) Bash
4 46 (15.65%) Java
5 36 (12.24%) Shell Script
6 28 (9.52%) JavaScript
7 22 (7.48%) PowerShell
8 21 (7.14%) Perl
9 20 (6.80%) C++
9 20 (6.80%) PL/SQL
10 12 (4.08%) Korn
11 9 (3.06%) C
11 9 (3.06%) Ruby
12 8 (2.72%) C#
12 8 (2.72%) Rust
13 6 (2.04%) Go
13 6 (2.04%) MATLAB
14 3 (1.02%) Ada
14 3 (1.02%) Fortran
14 3 (1.02%) TypeScript
Qualifications
1 77 (26.19%) Security Cleared
2 60 (20.41%) SC Cleared
3 34 (11.56%) Degree
4 24 (8.16%) DV Cleared
5 20 (6.80%) Computer Science Degree
6 6 (2.04%) A+ Certification
6 6 (2.04%) HND
6 6 (2.04%) Network+ Certification
7 5 (1.70%) CISSP
8 4 (1.36%) AWS Certification
8 4 (1.36%) Cisco Certification
8 4 (1.36%) CISM
9 3 (1.02%) CEH
9 3 (1.02%) DBS Check
9 3 (1.02%) GCIH
9 3 (1.02%) Master's Degree
9 3 (1.02%) RHCE
9 3 (1.02%) RHCSA
9 3 (1.02%) SANS
10 2 (0.68%) CHECK Team Member
Quality Assurance & Compliance
1 28 (9.52%) QA
2 5 (1.70%) GDPR
2 5 (1.70%) ISO/IEC 27001
3 4 (1.36%) NIST
4 3 (1.02%) Accessibility
4 3 (1.02%) MIL-STD-1553
5 2 (0.68%) Cyber Essentials
5 2 (0.68%) ISO 14001
5 2 (0.68%) ISO 9001
5 2 (0.68%) 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%) ISO 20022
6 1 (0.34%) ITGC
System Software
1 42 (14.29%) Docker
2 11 (3.74%) Oracle RAC
3 8 (2.72%) Active Directory
4 4 (1.36%) Slurm Workload Manager
5 2 (0.68%) 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 (11.22%) Kubernetes
2 26 (8.84%) Ansible
3 20 (6.80%) Puppet
4 19 (6.46%) Grafana
4 19 (6.46%) Prometheus
5 14 (4.76%) Oracle RMAN
6 11 (3.74%) Argo
6 11 (3.74%) Data Guard
7 10 (3.40%) Nagios
8 4 (1.36%) logstash
9 3 (1.02%) Oracle Enterprise Manager
10 2 (0.68%) Nmap
10 2 (0.68%) Packer
10 2 (0.68%) 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 (24.15%) Oracle
2 28 (9.52%) Microsoft
3 27 (9.18%) Red Hat
4 18 (6.12%) Google
5 13 (4.42%) IBM
6 12 (4.08%) Pega
7 10 (3.40%) ServiceNow
7 10 (3.40%) YouTube
8 9 (3.06%) Bloomberg
9 8 (2.72%) CQG
9 8 (2.72%) ION Trading
9 8 (2.72%) Patsystems
9 8 (2.72%) Reuters
9 8 (2.72%) Trayport
10 6 (2.04%) Atlassian
10 6 (2.04%) Splunk
11 5 (1.70%) OpenText
11 5 (1.70%) Sybase
12 4 (1.36%) Retek
12 4 (1.36%) SAP