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

6 months to
3 Oct 2026
Same period 2025 Same period 2024
Rank 516 383 270
Rank change year-on-year -133 -113 -71
Permanent jobs citing Unix 299 317 738
As % of all permanent jobs in the UK 0.25% 0.64% 0.99%
As % of the Operating Systems category 4.52% 5.04% 7.72%
Number of salaries quoted 212 189 310
10th Percentile £36,457 £32,000 £37,375
25th Percentile £51,875 £41,250 £47,500
Median annual salary (50th Percentile) £65,576 £62,500 £59,563
Median % change year-on-year +4.92% +4.93% -8.37%
75th Percentile £76,563 £80,000 £78,438
90th Percentile £85,000 £93,750 £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 6,618 6,294 9,560
As % of all permanent jobs advertised in the UK 5.60% 12.70% 12.83%
Number of salaries quoted 4,798 4,049 5,635
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 £67,500
90th Percentile £85,000 £80,450 £85,000
UK excluding London median annual salary £42,500 £38,325 £47,500
% change year-on-year +10.89% -19.32% +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 3 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 3 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 -128 260 £69,305 +2.67% 436
UK excluding London -138 167 £65,576 +50.75% 265
London -97 106 £70,000 -12.50% 253
Work from Home -70 100 £69,305 -0.99% 213
North of England -13 66 £69,305 +45.91% 50
South West -59 48 £72,500 +38.10% 33
North West -8 31 £65,576 +63.94% 27
Yorkshire -26 22 £69,306 +10.89% 15
Midlands -49 19 £61,500 -12.14% 37
West Midlands -38 16 £65,903 -12.13% 28
Wales -68 15 £55,395 +5.51% 15
North East -53 13 £69,306 +45.91% 10
Scotland -7 6 £63,451 +69.20% 40
East of England -62 6 £50,000 +17.65% 21
South East -88 6 £62,500 +49.68% 49
East Midlands -41 3 £61,500 +6.03% 9
Northern Ireland -83 1 £71,991 - 25

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 (4.35%) Confluence
2 9 (3.01%) Microsoft Exchange
3 4 (1.34%) WebLogic
4 3 (1.00%) 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 (0.33%) Apache
6 1 (0.33%) Oracle 10gAS
6 1 (0.33%) Red Hat Fuse
6 1 (0.33%) SharePoint
6 1 (0.33%) Tomcat
6 1 (0.33%) WebSphere
Applications
1 5 (1.67%) Microsoft Excel
2 4 (1.34%) Microsoft Office
3 1 (0.33%) Microsoft PowerPoint
Business Applications
1 12 (4.01%) FLEXCUBE
2 8 (2.68%) Fidessa
3 7 (2.34%) Oracle EBS
4 6 (2.01%) Oracle Applications
4 6 (2.01%) Oracle EBS R12
5 5 (1.67%) Oracle Assets
5 5 (1.67%) Oracle Procure-to-Pay
5 5 (1.67%) Oracle Receivables
6 4 (1.34%) Oracle Financials
6 4 (1.34%) Oracle Retail
7 3 (1.00%) Line 50
7 3 (1.00%) SAP S/4HANA
8 2 (0.67%) Siebel CRM
9 1 (0.33%) Bloomberg TOMS
9 1 (0.33%) Oracle Payables
Cloud Services
1 130 (43.48%) AWS
2 89 (29.77%) Azure
3 47 (15.72%) GCP
4 24 (8.03%) Azure DevOps
5 21 (7.02%) AWS CloudFormation
6 20 (6.69%) Azure AKS
7 16 (5.35%) GitHub
8 15 (5.02%) SaaS
9 14 (4.68%) Azure Service Bus
9 14 (4.68%) dbt
10 11 (3.68%) OCI
11 8 (2.68%) GitHub Actions
12 7 (2.34%) Amazon EKS
12 7 (2.34%) Datadog
13 6 (2.01%) Amazon S3
13 6 (2.01%) Entra ID
13 6 (2.01%) Slack
14 5 (1.67%) Amazon CloudWatch
15 4 (1.34%) Amazon ECS
15 4 (1.34%) IaaS
Communications & Networking
1 41 (13.71%) DNS
1 41 (13.71%) TCP/IP
2 24 (8.03%) Firewall
3 20 (6.69%) DHCP
4 16 (5.35%) VPN
5 15 (5.02%) 3GPP
5 15 (5.02%) MGW
5 15 (5.02%) MVNO
5 15 (5.02%) Packet Switching
5 15 (5.02%) RTP
5 15 (5.02%) SGSN
5 15 (5.02%) SMPP
6 9 (3.01%) FIX Connectivity
7 8 (2.68%) WAN
8 7 (2.34%) Remote Desktop
9 6 (2.01%) BGP
9 6 (2.01%) Network Security
9 6 (2.01%) SSH
10 4 (1.34%) OSPF
10 4 (1.34%) SD-WAN
Database & Business Intelligence
1 22 (7.36%) MongoDB
2 20 (6.69%) PostgreSQL
2 20 (6.69%) SQL Server
3 19 (6.35%) Oracle Database
4 9 (3.01%) Oracle Reports
5 8 (2.68%) Relational Database
6 5 (1.67%) Amazon RDS
6 5 (1.67%) Elasticsearch
7 4 (1.34%) Oracle Database 11g
7 4 (1.34%) Oracle Database 12c
7 4 (1.34%) Redis
8 3 (1.00%) Db2
8 3 (1.00%) FileMaker
8 3 (1.00%) MySQL
8 3 (1.00%) NoSQL
9 2 (0.67%) BusinessObjects
9 2 (0.67%) Data Warehouse
9 2 (0.67%) Oracle Database 10g
9 2 (0.67%) RDBMS
9 2 (0.67%) Siebel EIM
Development Applications
1 31 (10.37%) Git
2 29 (9.70%) GitLab
3 23 (7.69%) Jenkins
4 17 (5.69%) JIRA
5 8 (2.68%) Eclipse
6 7 (2.34%) Subversion
7 6 (2.01%) Selenium
8 4 (1.34%) Artifactory
8 4 (1.34%) LabVIEW
8 4 (1.34%) Maven
8 4 (1.34%) Oracle Forms
8 4 (1.34%) Toad
9 3 (1.00%) Cypress.io
9 3 (1.00%) Rational DOORS
10 2 (0.67%) Burp Suite
10 2 (0.67%) Cucumber
10 2 (0.67%) Flyway
10 2 (0.67%) Gradle
10 2 (0.67%) Metasploit
10 2 (0.67%) Robot Framework
General
1 86 (28.76%) Finance
2 78 (26.09%) Social Skills
3 65 (21.74%) Public Sector
4 35 (11.71%) Banking
5 31 (10.37%) Analytical Skills
6 21 (7.02%) Inclusion and Diversity
7 13 (4.35%) Retail
8 9 (3.01%) Aerospace
9 8 (2.68%) Front Office
10 7 (2.34%) Legal
10 7 (2.34%) Welsh Language
11 6 (2.01%) Electronics
12 5 (1.67%) 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%) Investment Banking
13 4 (1.34%) Retail Finance
14 3 (1.00%) Aviation
Job Titles
1 107 (35.79%) Senior
2 50 (16.72%) DevOps Engineer
3 36 (12.04%) Senior DevOps
4 33 (11.04%) Senior DevOps Engineer
5 27 (9.03%) Infrastructure Engineer
6 25 (8.36%) Developer
7 19 (6.35%) Analyst
8 18 (6.02%) Administrator
9 17 (5.69%) DBA
9 17 (5.69%) Lead
9 17 (5.69%) Python Engineer
9 17 (5.69%) Site Engineer
9 17 (5.69%) Site Reliability Engineer
10 16 (5.35%) Support Analyst
11 15 (5.02%) Linux Engineer
11 15 (5.02%) Network Engineer
11 15 (5.02%) Senior Infrastructure Engineer
12 13 (4.35%) Software Engineer
13 12 (4.01%) Junior
13 12 (4.01%) Senior Developer
Libraries, Frameworks & Software Standards
1 69 (23.08%) Terraform
2 19 (6.35%) Node.js
3 18 (6.02%) FIX Protocol
4 10 (3.34%) Elastic Stack
4 10 (3.34%) REST
4 10 (3.34%) Web Services
5 9 (3.01%) Jakarta EE
5 9 (3.01%) RESTful
6 8 (2.68%) React
6 8 (2.68%) Struts
7 7 (2.34%) Kafka
8 6 (2.01%) HTML
8 6 (2.01%) Middleware
9 5 (1.67%) CSS
10 4 (1.34%) Django
10 4 (1.34%) pytest
10 4 (1.34%) YAML
11 3 (1.00%) Spring
12 2 (0.67%) Hibernate
12 2 (0.67%) OpenMP
Miscellaneous
1 21 (7.02%) Distributed Systems
2 17 (5.69%) Onboarding
3 15 (5.02%) IVR
4 14 (4.68%) Management Information System
5 13 (4.35%) Linux Command Line
6 11 (3.68%) Public Cloud
7 10 (3.34%) Cloud Native
8 8 (2.68%) Eurex
9 7 (2.34%) Enterprise Software
9 7 (2.34%) Hedge funds
10 6 (2.01%) Driving Licence
10 6 (2.01%) Video Conferencing
11 5 (1.67%) Embedded Systems
12 4 (1.34%) Culture of Ownership
12 4 (1.34%) Data Centre
12 4 (1.34%) Equity Derivative
12 4 (1.34%) Replication
12 4 (1.34%) Self-Driving Car
13 3 (1.00%) Product Ownership
13 3 (1.00%) Security Posture
Operating Systems
1 262 (87.63%) Linux
2 92 (30.77%) Windows
3 28 (9.36%) Red Hat Enterprise Linux
4 14 (4.68%) Windows Server
5 13 (4.35%) AIX
6 12 (4.01%) Solaris
7 11 (3.68%) CentOS
8 10 (3.34%) Oracle Linux
8 10 (3.34%) Ubuntu
9 9 (3.01%) Mac OS
9 9 (3.01%) Rocky
10 7 (2.34%) Windows 10
11 1 (0.33%) Debian
11 1 (0.33%) Mac OS X
Processes & Methodologies
1 117 (39.13%) DevOps
2 111 (37.12%) CI/CD
3 92 (30.77%) Continuous Improvement
4 88 (29.43%) Mentoring
5 83 (27.76%) Agile
6 73 (24.41%) Coaching
7 66 (22.07%) Problem-Solving
8 61 (20.40%) Test Automation
9 52 (17.39%) Infrastructure as Code
10 48 (16.05%) Scrum
11 47 (15.72%) Software Engineering
12 45 (15.05%) Continuous Integration
13 44 (14.72%) Containerisation
14 42 (14.05%) Incident Response
15 34 (11.37%) Infrastructure Engineering
16 32 (10.70%) Observability
17 31 (10.37%) ITIL
17 31 (10.37%) Site Reliability Engineering
18 26 (8.70%) AI
18 26 (8.70%) Validation
Programming Languages
1 105 (35.12%) Python
2 83 (27.76%) SQL
3 53 (17.73%) Bash
4 50 (16.72%) Java
5 34 (11.37%) Shell Script
6 28 (9.36%) JavaScript
7 24 (8.03%) PowerShell
8 20 (6.69%) C++
8 20 (6.69%) Perl
8 20 (6.69%) PL/SQL
9 12 (4.01%) Korn
10 9 (3.01%) C
10 9 (3.01%) Ruby
11 8 (2.68%) Rust
12 7 (2.34%) C#
13 6 (2.01%) MATLAB
14 5 (1.67%) Go
15 3 (1.00%) Ada
15 3 (1.00%) Fortran
15 3 (1.00%) TypeScript
Qualifications
1 76 (25.42%) Security Cleared
2 62 (20.74%) SC Cleared
3 35 (11.71%) Degree
4 25 (8.36%) DV Cleared
5 21 (7.02%) Computer Science Degree
6 6 (2.01%) A+ Certification
6 6 (2.01%) HND
6 6 (2.01%) Network+ Certification
7 5 (1.67%) CISSP
8 4 (1.34%) AWS Certification
8 4 (1.34%) Cisco Certification
8 4 (1.34%) CISM
9 3 (1.00%) CEH
9 3 (1.00%) CISA
9 3 (1.00%) DBS Check
9 3 (1.00%) GCIH
9 3 (1.00%) Master's Degree
9 3 (1.00%) RHCE
9 3 (1.00%) RHCSA
9 3 (1.00%) SANS
Quality Assurance & Compliance
1 29 (9.70%) QA
2 5 (1.67%) ISO/IEC 27001
3 4 (1.34%) GDPR
3 4 (1.34%) NIST
4 3 (1.00%) Accessibility
4 3 (1.00%) ISO 14001
4 3 (1.00%) ISO 9001
4 3 (1.00%) MIL-STD-1553
5 2 (0.67%) Cyber Essentials
5 2 (0.67%) ITGC
5 2 (0.67%) PCI DSS
6 1 (0.33%) COBIT
6 1 (0.33%) Data Quality
6 1 (0.33%) DO-178B
6 1 (0.33%) ISAE 3402
System Software
1 41 (13.71%) Docker
2 11 (3.68%) Oracle RAC
3 10 (3.34%) Active Directory
4 4 (1.34%) Slurm Workload Manager
5 3 (1.00%) VMware Infrastructure
6 2 (0.67%) Lustre
6 2 (0.67%) VMware ESXi
6 2 (0.67%) VMware NSX
6 2 (0.67%) vSphere
7 1 (0.33%) Ceph
7 1 (0.33%) Firmware
7 1 (0.33%) GPFS
7 1 (0.33%) Hyper-V
7 1 (0.33%) KVM
7 1 (0.33%) NFS
7 1 (0.33%) Samba
Systems Management
1 32 (10.70%) Kubernetes
2 26 (8.70%) Ansible
3 19 (6.35%) Puppet
4 18 (6.02%) Grafana
4 18 (6.02%) Prometheus
5 14 (4.68%) Argo
5 14 (4.68%) Oracle RMAN
6 10 (3.34%) Data Guard
6 10 (3.34%) Nagios
7 5 (1.67%) logstash
8 3 (1.00%) Podman
9 2 (0.67%) Kibana
9 2 (0.67%) Nmap
9 2 (0.67%) Oracle Enterprise Manager
9 2 (0.67%) vCenter Server
10 1 (0.33%) Control-M
10 1 (0.33%) ITRS Geneos
10 1 (0.33%) Oracle ZFS
10 1 (0.33%) Packer
10 1 (0.33%) Single Sign-On
Vendors
1 72 (24.08%) Oracle
2 30 (10.03%) Microsoft
3 28 (9.36%) Red Hat
4 18 (6.02%) Google
5 12 (4.01%) IBM
5 12 (4.01%) Pega
6 10 (3.34%) ServiceNow
6 10 (3.34%) YouTube
7 9 (3.01%) Bloomberg
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%) Splunk
8 8 (2.68%) Trayport
9 6 (2.01%) Atlassian
10 5 (1.67%) OpenText
10 5 (1.67%) SAP
10 5 (1.67%) Sybase
11 4 (1.34%) Retek