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

6 months to
27 Sep 2026
Same period 2025 Same period 2024
Rank 523 382 288
Rank change year-on-year -141 -94 -94
Permanent jobs citing Unix 298 312 714
As % of all permanent jobs in the UK 0.25% 0.63% 0.94%
As % of the Operating Systems category 4.52% 4.91% 7.37%
Number of salaries quoted 212 187 317
10th Percentile £36,457 £32,000 £36,760
25th Percentile £51,875 £41,250 £47,500
Median annual salary (50th Percentile) £65,576 £60,000 £60,000
Median % change year-on-year +9.29% - -7.69%
75th Percentile £76,118 £80,000 £80,000
90th Percentile £85,000 £91,500 £92,000
UK excluding London median annual salary £65,576 £43,500 £52,500
% change year-on-year +50.75% -17.14% -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 6,590 6,352 9,684
As % of all permanent jobs advertised in the UK 5.61% 12.80% 12.74%
Number of salaries quoted 4,797 4,088 5,767
10th Percentile £27,750 £27,000 £28,000
25th Percentile £31,500 £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 £67,500
90th Percentile £85,000 £80,000 £85,000
UK excluding London median annual salary £42,500 £38,325 £47,000
% change year-on-year +10.89% -18.46% +0.89%

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 27 September 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 27 September 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 -120 260 £65,576 +4.92% 365
UK excluding London -126 167 £65,576 +50.75% 186
London -79 107 £70,000 -12.50% 233
Work from Home -71 99 £69,305 +6.62% 138
North of England -11 62 £69,305 +45.91% 36
South West -65 49 £66,250 +26.19% 27
North West -3 30 £65,576 +63.94% 17
Yorkshire -22 20 £69,306 +10.89% 11
Midlands -52 20 £61,500 -12.14% 27
West Midlands -38 17 £62,500 -16.67% 21
Wales -65 16 £60,198 +14.66% 8
North East -55 12 £69,308 +45.91% 9
East of England -52 7 £60,000 +41.18% 19
Scotland +7 6 £63,451 +69.20% 15
South East -90 6 £62,500 +49.68% 36
East Midlands -40 3 £61,500 +6.03% 6
Northern Ireland -88 1 £71,991 - 23

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 12 (4.03%) Confluence
2 9 (3.02%) Microsoft Exchange
3 4 (1.34%) WebLogic
4 3 (1.01%) Documentum
5 2 (0.67%) JBoss
5 2 (0.67%) Oracle SOA Suite
5 2 (0.67%) Oracle Workflow
5 2 (0.67%) 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 (1.68%) Microsoft Excel
2 4 (1.34%) Microsoft Office
3 1 (0.34%) Microsoft PowerPoint
Business Applications
1 12 (4.03%) FLEXCUBE
2 8 (2.68%) Fidessa
3 7 (2.35%) Oracle EBS
4 6 (2.01%) Oracle Applications
4 6 (2.01%) Oracle EBS R12
5 5 (1.68%) Oracle Assets
5 5 (1.68%) Oracle Procure-to-Pay
5 5 (1.68%) Oracle Receivables
6 4 (1.34%) Line 50
6 4 (1.34%) Oracle Financials
6 4 (1.34%) Oracle Retail
7 3 (1.01%) SAP S/4HANA
8 2 (0.67%) Siebel CRM
9 1 (0.34%) Bloomberg TOMS
9 1 (0.34%) Oracle Payables
Cloud Services
1 125 (41.95%) AWS
2 88 (29.53%) Azure
3 47 (15.77%) GCP
4 23 (7.72%) Azure DevOps
5 20 (6.71%) AWS CloudFormation
5 20 (6.71%) Azure AKS
6 15 (5.03%) GitHub
6 15 (5.03%) SaaS
7 14 (4.70%) Azure Service Bus
7 14 (4.70%) dbt
8 11 (3.69%) OCI
9 8 (2.68%) GitHub Actions
10 7 (2.35%) Amazon EKS
10 7 (2.35%) Datadog
11 6 (2.01%) Amazon S3
11 6 (2.01%) Entra ID
11 6 (2.01%) Slack
12 4 (1.34%) Amazon CloudWatch
12 4 (1.34%) IaaS
12 4 (1.34%) PaaS
Communications & Networking
1 42 (14.09%) DNS
2 41 (13.76%) TCP/IP
3 24 (8.05%) Firewall
4 21 (7.05%) DHCP
5 17 (5.70%) VPN
6 15 (5.03%) 3GPP
6 15 (5.03%) MGW
6 15 (5.03%) MVNO
6 15 (5.03%) Packet Switching
6 15 (5.03%) RTP
6 15 (5.03%) SGSN
6 15 (5.03%) SMPP
7 9 (3.02%) WAN
8 8 (2.68%) FIX Connectivity
9 7 (2.35%) BGP
9 7 (2.35%) Network Security
9 7 (2.35%) Remote Desktop
10 6 (2.01%) SSH
11 4 (1.34%) MPLS
11 4 (1.34%) OSPF
Database & Business Intelligence
1 23 (7.72%) MongoDB
2 20 (6.71%) Oracle Database
2 20 (6.71%) PostgreSQL
2 20 (6.71%) SQL Server
3 9 (3.02%) Oracle Reports
4 8 (2.68%) Relational Database
5 5 (1.68%) Amazon RDS
5 5 (1.68%) Elasticsearch
6 4 (1.34%) FileMaker
6 4 (1.34%) Oracle Database 11g
6 4 (1.34%) Oracle Database 12c
6 4 (1.34%) Redis
7 3 (1.01%) Db2
7 3 (1.01%) MySQL
7 3 (1.01%) NoSQL
8 2 (0.67%) BusinessObjects
8 2 (0.67%) Data Warehouse
8 2 (0.67%) Oracle Database 10g
8 2 (0.67%) RDBMS
8 2 (0.67%) Siebel EIM
Development Applications
1 31 (10.40%) Git
2 28 (9.40%) GitLab
3 22 (7.38%) Jenkins
4 16 (5.37%) JIRA
5 8 (2.68%) Eclipse
6 7 (2.35%) Subversion
7 6 (2.01%) Selenium
8 4 (1.34%) LabVIEW
8 4 (1.34%) Maven
8 4 (1.34%) Oracle Forms
8 4 (1.34%) Toad
9 3 (1.01%) Artifactory
9 3 (1.01%) Cypress.io
9 3 (1.01%) Rational DOORS
10 2 (0.67%) Cucumber
10 2 (0.67%) Flyway
10 2 (0.67%) Gradle
10 2 (0.67%) JMeter
10 2 (0.67%) Metasploit
10 2 (0.67%) Robot Framework
General
1 88 (29.53%) Finance
2 82 (27.52%) Social Skills
3 63 (21.14%) Public Sector
4 35 (11.74%) Banking
5 32 (10.74%) Analytical Skills
6 21 (7.05%) Inclusion and Diversity
7 13 (4.36%) Retail
8 9 (3.02%) Aerospace
9 8 (2.68%) Front Office
10 7 (2.35%) Legal
10 7 (2.35%) Welsh Language
11 6 (2.01%) Electronics
12 5 (1.68%) Organisational Skills
13 4 (1.34%) Documentation Skills
13 4 (1.34%) Financial Institution
13 4 (1.34%) General Ledger
13 4 (1.34%) Influencing Skills
13 4 (1.34%) Retail Finance
14 3 (1.01%) Investment Banking
14 3 (1.01%) Military
Job Titles
1 103 (34.56%) Senior
2 44 (14.77%) DevOps Engineer
3 32 (10.74%) Senior DevOps
4 29 (9.73%) Senior DevOps Engineer
5 28 (9.40%) Infrastructure Engineer
6 25 (8.39%) Developer
7 19 (6.38%) Analyst
8 18 (6.04%) Administrator
9 17 (5.70%) DBA
9 17 (5.70%) Python Engineer
9 17 (5.70%) Site Engineer
9 17 (5.70%) Site Reliability Engineer
10 16 (5.37%) Lead
10 16 (5.37%) Linux Engineer
10 16 (5.37%) Senior Infrastructure Engineer
10 16 (5.37%) Support Analyst
11 15 (5.03%) Network Engineer
12 13 (4.36%) Software Engineer
13 12 (4.03%) Junior
13 12 (4.03%) Senior Developer
Libraries, Frameworks & Software Standards
1 67 (22.48%) Terraform
2 19 (6.38%) Node.js
3 17 (5.70%) FIX Protocol
4 10 (3.36%) REST
4 10 (3.36%) Web Services
5 9 (3.02%) Elastic Stack
5 9 (3.02%) Jakarta EE
5 9 (3.02%) RESTful
6 8 (2.68%) React
6 8 (2.68%) Struts
7 7 (2.35%) HTML
7 7 (2.35%) Kafka
8 6 (2.01%) CSS
8 6 (2.01%) Middleware
9 4 (1.34%) Django
9 4 (1.34%) pytest
9 4 (1.34%) YAML
10 3 (1.01%) Spring
11 2 (0.67%) Hibernate
11 2 (0.67%) OpenMP
Miscellaneous
1 21 (7.05%) Distributed Systems
2 16 (5.37%) Onboarding
3 15 (5.03%) IVR
4 14 (4.70%) Management Information System
5 13 (4.36%) Linux Command Line
6 11 (3.69%) Public Cloud
7 10 (3.36%) Cloud Native
8 8 (2.68%) Eurex
9 7 (2.35%) Enterprise Software
9 7 (2.35%) Hedge funds
10 6 (2.01%) Driving Licence
10 6 (2.01%) Video Conferencing
11 5 (1.68%) Embedded Systems
12 4 (1.34%) Data Centre
12 4 (1.34%) Equity Derivative
12 4 (1.34%) Foreign Exchange (FX)
12 4 (1.34%) PKI
12 4 (1.34%) Replication
12 4 (1.34%) Self-Driving Car
13 3 (1.01%) Security Posture
Operating Systems
1 259 (86.91%) Linux
2 95 (31.88%) Windows
3 28 (9.40%) Red Hat Enterprise Linux
4 15 (5.03%) Windows Server
5 13 (4.36%) AIX
6 12 (4.03%) Solaris
7 11 (3.69%) CentOS
8 10 (3.36%) Mac OS
8 10 (3.36%) Oracle Linux
8 10 (3.36%) Ubuntu
9 9 (3.02%) Rocky
10 7 (2.35%) Windows 10
11 1 (0.34%) Debian
11 1 (0.34%) Mac OS X
Processes & Methodologies
1 111 (37.25%) DevOps
2 105 (35.23%) CI/CD
3 88 (29.53%) Continuous Improvement
4 84 (28.19%) Mentoring
5 77 (25.84%) Agile
6 69 (23.15%) Coaching
7 68 (22.82%) Problem-Solving
8 57 (19.13%) Test Automation
9 47 (15.77%) Infrastructure as Code
9 47 (15.77%) Software Engineering
10 44 (14.77%) Scrum
11 42 (14.09%) Containerisation
12 41 (13.76%) Continuous Integration
12 41 (13.76%) Incident Response
13 35 (11.74%) Infrastructure Engineering
14 33 (11.07%) ITIL
15 32 (10.74%) Observability
16 31 (10.40%) Site Reliability Engineering
17 26 (8.72%) AI
17 26 (8.72%) Validation
Programming Languages
1 104 (34.90%) Python
2 84 (28.19%) SQL
3 52 (17.45%) Bash
4 50 (16.78%) Java
5 34 (11.41%) Shell Script
6 28 (9.40%) JavaScript
7 24 (8.05%) PowerShell
8 20 (6.71%) C++
8 20 (6.71%) PL/SQL
9 19 (6.38%) Perl
10 12 (4.03%) Korn
11 9 (3.02%) C
11 9 (3.02%) Ruby
12 8 (2.68%) Rust
13 7 (2.35%) C#
14 6 (2.01%) MATLAB
15 5 (1.68%) Go
16 4 (1.34%) PHP
17 3 (1.01%) Ada
17 3 (1.01%) Fortran
Qualifications
1 77 (25.84%) Security Cleared
2 64 (21.48%) SC Cleared
3 36 (12.08%) Degree
4 25 (8.39%) DV Cleared
5 22 (7.38%) Computer Science Degree
6 6 (2.01%) A+ Certification
6 6 (2.01%) HND
6 6 (2.01%) Network+ Certification
7 5 (1.68%) CISSP
8 4 (1.34%) AWS Certification
8 4 (1.34%) Cisco Certification
8 4 (1.34%) CISM
9 3 (1.01%) CEH
9 3 (1.01%) CISA
9 3 (1.01%) DBS Check
9 3 (1.01%) GCIH
9 3 (1.01%) Master's Degree
9 3 (1.01%) RHCE
9 3 (1.01%) RHCSA
9 3 (1.01%) SANS
Quality Assurance & Compliance
1 29 (9.73%) QA
2 5 (1.68%) ISO/IEC 27001
3 4 (1.34%) GDPR
3 4 (1.34%) ISO 14001
3 4 (1.34%) ISO 9001
3 4 (1.34%) NIST
4 3 (1.01%) Accessibility
4 3 (1.01%) MIL-STD-1553
5 2 (0.67%) Cyber Essentials
5 2 (0.67%) ITGC
5 2 (0.67%) 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
System Software
1 40 (13.42%) Docker
2 11 (3.69%) Active Directory
2 11 (3.69%) Oracle RAC
3 4 (1.34%) Slurm Workload Manager
3 4 (1.34%) VMware Infrastructure
4 3 (1.01%) VMware ESXi
4 3 (1.01%) VMware NSX
4 3 (1.01%) vSphere
5 2 (0.67%) 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
Systems Management
1 31 (10.40%) Kubernetes
2 26 (8.72%) Ansible
3 19 (6.38%) Puppet
4 17 (5.70%) Grafana
4 17 (5.70%) Prometheus
5 14 (4.70%) Argo
5 14 (4.70%) Oracle RMAN
6 10 (3.36%) Data Guard
6 10 (3.36%) Nagios
7 5 (1.68%) logstash
8 3 (1.01%) Podman
8 3 (1.01%) vCenter Server
9 2 (0.67%) Kibana
9 2 (0.67%) Nmap
9 2 (0.67%) Oracle Enterprise Manager
10 1 (0.34%) Check_MK
10 1 (0.34%) Control-M
10 1 (0.34%) ITRS Geneos
10 1 (0.34%) Oracle ZFS
10 1 (0.34%) Single Sign-On
Vendors
1 73 (24.50%) Oracle
2 31 (10.40%) Microsoft
3 28 (9.40%) Red Hat
4 18 (6.04%) Google
5 12 (4.03%) IBM
5 12 (4.03%) Pega
6 10 (3.36%) ServiceNow
7 9 (3.02%) Bloomberg
7 9 (3.02%) Splunk
7 9 (3.02%) YouTube
8 8 (2.68%) CQG
8 8 (2.68%) ION Trading
8 8 (2.68%) Patsystems
8 8 (2.68%) Reuters
8 8 (2.68%) Trayport
9 6 (2.01%) Atlassian
9 6 (2.01%) VMware
10 5 (1.68%) Apple
10 5 (1.68%) OpenText
10 5 (1.68%) Sybase