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

6 months to
22 Sep 2026
Same period 2025 Same period 2024
Rank 518 381 287
Rank change year-on-year -137 -94 -90
Permanent jobs citing Unix 300 321 709
As % of all permanent jobs in the UK 0.26% 0.66% 0.93%
As % of the Operating Systems category 4.57% 5.06% 7.38%
Number of salaries quoted 215 196 318
10th Percentile £36,457 £32,000 £35,520
25th Percentile £52,500 £41,250 £47,500
Median annual salary (50th Percentile) £65,576 £62,500 £60,000
Median % change year-on-year +4.92% +4.17% -7.69%
75th Percentile £76,075 £80,000 £79,688
90th Percentile £85,000 £90,000 £92,000
UK excluding London median annual salary £65,000 £43,710 £52,500
% change year-on-year +48.71% -16.74% -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 6,571 6,350 9,609
As % of all permanent jobs advertised in the UK 5.66% 12.98% 12.61%
Number of salaries quoted 4,811 4,098 5,892
10th Percentile £27,750 £27,000 £27,750
25th Percentile £31,500 £31,250 £36,250
Median annual salary (50th Percentile) £45,000 £42,000 £50,000
Median % change year-on-year +7.14% -16.00% -4.76%
75th Percentile £67,500 £63,750 £67,500
90th Percentile £85,000 £80,250 £85,000
UK excluding London median annual salary £42,500 £38,325 £45,000
% change year-on-year +10.89% -14.83% -4.26%

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 22 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 22 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 -134 263 £65,576 +4.92% 393
UK excluding London -143 169 £65,000 +48.71% 198
London -93 108 £70,000 -12.50% 245
Work from Home -76 102 £67,500 -3.57% 151
North of England -26 63 £65,576 +19.23% 42
South West -59 49 £66,250 +0.91% 36
North West -13 32 £62,500 +56.25% 23
Yorkshire -34 20 £69,306 +10.89% 12
Midlands -46 20 £61,500 -12.14% 25
West Midlands -46 17 £62,500 -16.67% 22
Wales -67 16 £60,198 +16.89% 7
North East -57 11 £69,306 +45.91% 7
East of England -47 8 £60,750 +42.94% 17
Scotland -5 6 £63,451 +69.20% 14
South East -88 6 £62,500 +49.68% 40
East Midlands -32 3 £61,500 +6.03% 3
Northern Ireland -82 1 £71,991 - 20

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 11 (3.67%) Confluence
2 9 (3.00%) Microsoft Exchange
3 3 (1.00%) Documentum
3 3 (1.00%) WebLogic
4 2 (0.67%) JBoss
4 2 (0.67%) Oracle Workflow
5 1 (0.33%) Apache
5 1 (0.33%) Oracle 10gAS
5 1 (0.33%) Oracle SOA Suite
5 1 (0.33%) Red Hat Fuse
5 1 (0.33%) SharePoint
5 1 (0.33%) Tomcat
5 1 (0.33%) WebLogic Portal
5 1 (0.33%) WebSphere
Applications
1 5 (1.67%) Microsoft Excel
2 4 (1.33%) Microsoft Office
3 1 (0.33%) Microsoft PowerPoint
Business Applications
1 12 (4.00%) FLEXCUBE
2 8 (2.67%) Fidessa
3 6 (2.00%) Oracle EBS
4 5 (1.67%) Oracle Applications
4 5 (1.67%) Oracle Assets
4 5 (1.67%) Oracle EBS R12
4 5 (1.67%) Oracle Procure-to-Pay
4 5 (1.67%) Oracle Receivables
5 4 (1.33%) Line 50
5 4 (1.33%) Oracle Financials
5 4 (1.33%) Oracle Retail
6 3 (1.00%) SAP S/4HANA
7 2 (0.67%) Siebel CRM
8 1 (0.33%) Bloomberg TOMS
8 1 (0.33%) Oracle Payables
Cloud Services
1 122 (40.67%) AWS
2 87 (29.00%) Azure
3 47 (15.67%) GCP
4 22 (7.33%) Azure DevOps
5 20 (6.67%) Azure AKS
6 18 (6.00%) AWS CloudFormation
7 15 (5.00%) SaaS
8 14 (4.67%) Azure Service Bus
8 14 (4.67%) dbt
8 14 (4.67%) GitHub
9 11 (3.67%) OCI
10 8 (2.67%) GitHub Actions
11 7 (2.33%) Amazon EKS
11 7 (2.33%) Datadog
12 6 (2.00%) Entra ID
12 6 (2.00%) Slack
13 5 (1.67%) Amazon S3
14 4 (1.33%) IaaS
14 4 (1.33%) PaaS
15 3 (1.00%) Microsoft 365
Communications & Networking
1 42 (14.00%) DNS
2 41 (13.67%) TCP/IP
3 24 (8.00%) Firewall
4 21 (7.00%) DHCP
5 17 (5.67%) VPN
6 15 (5.00%) 3GPP
6 15 (5.00%) MGW
6 15 (5.00%) MVNO
6 15 (5.00%) Packet Switching
6 15 (5.00%) RTP
6 15 (5.00%) SGSN
6 15 (5.00%) SMPP
7 9 (3.00%) WAN
8 8 (2.67%) FIX Connectivity
9 7 (2.33%) BGP
9 7 (2.33%) Network Security
9 7 (2.33%) Remote Desktop
10 6 (2.00%) SSH
11 4 (1.33%) MPLS
11 4 (1.33%) OSPF
Database & Business Intelligence
1 24 (8.00%) MongoDB
2 20 (6.67%) Oracle Database
2 20 (6.67%) PostgreSQL
2 20 (6.67%) SQL Server
3 9 (3.00%) Oracle Reports
4 8 (2.67%) Relational Database
5 5 (1.67%) Elasticsearch
6 4 (1.33%) Amazon RDS
6 4 (1.33%) FileMaker
6 4 (1.33%) Redis
7 3 (1.00%) Db2
7 3 (1.00%) MySQL
7 3 (1.00%) NoSQL
7 3 (1.00%) Oracle Database 11g
7 3 (1.00%) Oracle Database 12c
8 2 (0.67%) BusinessObjects
8 2 (0.67%) Hadoop
8 2 (0.67%) KDB
8 2 (0.67%) Kdb+
8 2 (0.67%) Siebel EIM
Development Applications
1 30 (10.00%) Git
2 26 (8.67%) GitLab
3 21 (7.00%) Jenkins
4 15 (5.00%) JIRA
5 8 (2.67%) Eclipse
6 7 (2.33%) Subversion
7 6 (2.00%) Selenium
8 4 (1.33%) LabVIEW
8 4 (1.33%) Maven
8 4 (1.33%) Oracle Forms
8 4 (1.33%) Toad
9 3 (1.00%) Cypress.io
9 3 (1.00%) Rational DOORS
10 2 (0.67%) Artifactory
10 2 (0.67%) Burp Suite
10 2 (0.67%) Cucumber
10 2 (0.67%) Gradle
10 2 (0.67%) JMeter
10 2 (0.67%) Metasploit
10 2 (0.67%) Robot Framework
General
1 90 (30.00%) Finance
2 86 (28.67%) Social Skills
3 62 (20.67%) Public Sector
4 36 (12.00%) Banking
5 33 (11.00%) Analytical Skills
6 22 (7.33%) Inclusion and Diversity
7 13 (4.33%) Retail
8 10 (3.33%) Aerospace
9 8 (2.67%) Front Office
10 7 (2.33%) Legal
10 7 (2.33%) Welsh Language
11 6 (2.00%) Electronics
12 5 (1.67%) Organisational Skills
13 4 (1.33%) Documentation Skills
13 4 (1.33%) Financial Institution
13 4 (1.33%) General Ledger
13 4 (1.33%) Influencing Skills
13 4 (1.33%) Retail Finance
14 3 (1.00%) Aviation
14 3 (1.00%) Japanese Language
Job Titles
1 103 (34.33%) Senior
2 42 (14.00%) DevOps Engineer
3 31 (10.33%) Senior DevOps
4 28 (9.33%) Infrastructure Engineer
4 28 (9.33%) Senior DevOps Engineer
5 25 (8.33%) Developer
6 19 (6.33%) Analyst
7 18 (6.00%) Administrator
7 18 (6.00%) Linux Engineer
8 17 (5.67%) Python Engineer
8 17 (5.67%) Site Engineer
8 17 (5.67%) Site Reliability Engineer
9 16 (5.33%) DBA
9 16 (5.33%) Lead
9 16 (5.33%) Senior Infrastructure Engineer
9 16 (5.33%) Support Analyst
10 15 (5.00%) Network Engineer
11 13 (4.33%) Applications Support
11 13 (4.33%) Software Engineer
12 12 (4.00%) Test Engineer
Libraries, Frameworks & Software Standards
1 65 (21.67%) Terraform
2 19 (6.33%) Node.js
3 18 (6.00%) FIX Protocol
4 10 (3.33%) REST
4 10 (3.33%) Web Services
5 9 (3.00%) Jakarta EE
5 9 (3.00%) RESTful
6 8 (2.67%) Elastic Stack
6 8 (2.67%) React
6 8 (2.67%) Struts
7 7 (2.33%) HTML
7 7 (2.33%) Kafka
8 6 (2.00%) CSS
9 5 (1.67%) Middleware
10 4 (1.33%) Django
10 4 (1.33%) pytest
10 4 (1.33%) YAML
11 3 (1.00%) Spring
12 2 (0.67%) OpenMP
12 2 (0.67%) Spring Boot
Miscellaneous
1 21 (7.00%) Distributed Systems
2 15 (5.00%) IVR
2 15 (5.00%) Onboarding
3 14 (4.67%) Management Information System
4 13 (4.33%) Linux Command Line
5 11 (3.67%) Public Cloud
6 10 (3.33%) Cloud Native
7 8 (2.67%) Eurex
8 7 (2.33%) Enterprise Software
8 7 (2.33%) Hedge funds
9 6 (2.00%) Driving Licence
9 6 (2.00%) Video Conferencing
10 5 (1.67%) Embedded Systems
11 4 (1.33%) Data Centre
11 4 (1.33%) Equity Derivative
11 4 (1.33%) Foreign Exchange (FX)
11 4 (1.33%) PKI
11 4 (1.33%) Replication
11 4 (1.33%) Self-Driving Car
12 3 (1.00%) Security Posture
Operating Systems
1 260 (86.67%) Linux
2 95 (31.67%) Windows
3 29 (9.67%) Red Hat Enterprise Linux
4 15 (5.00%) Windows Server
5 13 (4.33%) AIX
5 13 (4.33%) Solaris
6 11 (3.67%) CentOS
7 10 (3.33%) Mac OS
7 10 (3.33%) Oracle Linux
7 10 (3.33%) Ubuntu
8 9 (3.00%) Rocky
9 7 (2.33%) Windows 10
10 1 (0.33%) Debian
10 1 (0.33%) Mac OS X
Processes & Methodologies
1 108 (36.00%) DevOps
2 103 (34.33%) CI/CD
3 88 (29.33%) Continuous Improvement
4 83 (27.67%) Mentoring
5 74 (24.67%) Agile
6 69 (23.00%) Problem-Solving
7 68 (22.67%) Coaching
8 57 (19.00%) Test Automation
9 47 (15.67%) Software Engineering
10 45 (15.00%) Infrastructure as Code
11 43 (14.33%) Scrum
12 41 (13.67%) Containerisation
13 40 (13.33%) Continuous Integration
13 40 (13.33%) Incident Response
14 36 (12.00%) Infrastructure Engineering
15 34 (11.33%) ITIL
16 32 (10.67%) Observability
17 31 (10.33%) Site Reliability Engineering
18 26 (8.67%) Task Automation
18 26 (8.67%) Validation
Programming Languages
1 105 (35.00%) Python
2 83 (27.67%) SQL
3 53 (17.67%) Bash
4 50 (16.67%) Java
5 34 (11.33%) Shell Script
6 28 (9.33%) JavaScript
7 23 (7.67%) PowerShell
8 20 (6.67%) C++
9 19 (6.33%) Perl
9 19 (6.33%) PL/SQL
10 12 (4.00%) Korn
11 9 (3.00%) C
11 9 (3.00%) Ruby
12 8 (2.67%) Rust
13 7 (2.33%) C#
14 6 (2.00%) MATLAB
15 5 (1.67%) Go
16 4 (1.33%) PHP
17 3 (1.00%) Ada
17 3 (1.00%) Fortran
Qualifications
1 77 (25.67%) Security Cleared
2 64 (21.33%) SC Cleared
3 37 (12.33%) Degree
4 25 (8.33%) DV Cleared
5 23 (7.67%) Computer Science Degree
6 6 (2.00%) A+ Certification
6 6 (2.00%) HND
6 6 (2.00%) Network+ Certification
7 5 (1.67%) CISSP
8 4 (1.33%) AWS Certification
8 4 (1.33%) Cisco Certification
8 4 (1.33%) CISM
8 4 (1.33%) Master's Degree
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%) RHCE
9 3 (1.00%) RHCSA
9 3 (1.00%) SANS
Quality Assurance & Compliance
1 29 (9.67%) QA
2 5 (1.67%) ISO/IEC 27001
3 4 (1.33%) GDPR
3 4 (1.33%) ISO 14001
3 4 (1.33%) ISO 9001
3 4 (1.33%) NIST
4 3 (1.00%) Accessibility
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 40 (13.33%) Docker
2 11 (3.67%) Active Directory
2 11 (3.67%) Oracle RAC
3 5 (1.67%) VMware Infrastructure
4 4 (1.33%) Slurm Workload Manager
5 3 (1.00%) VMware ESXi
5 3 (1.00%) VMware NSX
5 3 (1.00%) vSphere
6 2 (0.67%) Lustre
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 30 (10.00%) Kubernetes
2 26 (8.67%) Ansible
3 19 (6.33%) Puppet
4 16 (5.33%) Grafana
4 16 (5.33%) Prometheus
5 14 (4.67%) Argo
6 13 (4.33%) Oracle RMAN
7 10 (3.33%) Data Guard
7 10 (3.33%) Nagios
8 5 (1.67%) logstash
9 4 (1.33%) Podman
10 3 (1.00%) vCenter Server
11 2 (0.67%) Check_MK
11 2 (0.67%) Kibana
11 2 (0.67%) Nmap
12 1 (0.33%) Control-M
12 1 (0.33%) ITRS Geneos
12 1 (0.33%) Oracle Enterprise Manager
12 1 (0.33%) Oracle ZFS
12 1 (0.33%) Packer
Vendors
1 73 (24.33%) Oracle
2 31 (10.33%) Microsoft
3 29 (9.67%) Red Hat
4 18 (6.00%) Google
5 12 (4.00%) IBM
5 12 (4.00%) Pega
6 10 (3.33%) ServiceNow
7 9 (3.00%) Bloomberg
7 9 (3.00%) Splunk
8 8 (2.67%) CQG
8 8 (2.67%) ION Trading
8 8 (2.67%) Patsystems
8 8 (2.67%) Reuters
8 8 (2.67%) Trayport
8 8 (2.67%) VMware
8 8 (2.67%) YouTube
9 6 (2.00%) Atlassian
10 5 (1.67%) Apple
10 5 (1.67%) OpenText
10 5 (1.67%) Sybase