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 19 August 2026, with comparisons to the same periods in the previous two years.

6 months to
19 Aug 2026
Same period 2025 Same period 2024
Rank 519 372 321
Rank change year-on-year -147 -51 -130
Permanent jobs citing Unix 273 351 697
As % of all permanent jobs in the UK 0.25% 0.70% 0.84%
As % of the Operating Systems category 4.28% 5.05% 6.74%
Number of salaries quoted 187 235 338
10th Percentile £37,083 £31,550 £35,364
25th Percentile £54,468 £41,250 £47,500
Median annual salary (50th Percentile) £69,305 £67,500 £61,754
Median % change year-on-year +2.67% +9.30% -5.97%
75th Percentile £77,500 £82,500 £83,438
90th Percentile £86,250 £90,000 £100,000
UK excluding London median annual salary £65,000 £50,124 £52,500
% change year-on-year +29.68% -4.53% -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 6,382 6,953 10,337
As % of all permanent jobs advertised in the UK 5.94% 13.93% 12.42%
Number of salaries quoted 4,774 4,639 7,324
10th Percentile £28,000 £26,750 £26,500
25th Percentile £32,000 £31,250 £34,500
Median annual salary (50th Percentile) £45,000 £42,000 £48,925
Median % change year-on-year +7.14% -14.15% -6.81%
75th Percentile £67,500 £63,500 £65,000
90th Percentile £85,000 £80,000 £85,000
UK excluding London median annual salary £42,500 £38,325 £45,000
% change year-on-year +10.89% -14.83% -2.17%

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 19 August 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 19 August 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 -125 237 £69,306 +2.68% 288
UK excluding London -118 155 £65,000 +29.68% 111
Work from Home -51 101 £67,500 -3.57% 83
London -82 100 £75,000 -6.25% 207
North of England -22 49 £69,306 +10.89% 23
South West -41 46 £72,500 -8.01% 22
North West -1 28 £62,500 -14.64% 15
Midlands -45 18 £62,000 -9.90% 3
Wales -61 16 £65,000 -5.54% 1
West Midlands -30 15 £69,306 -0.99% 2
Yorkshire -20 14 £69,308 +10.89% 5
South East -73 10 £62,500 +66.67% 36
East of England -42 7 £61,500 +44.71% 11
North East -55 7 £69,310 +45.92% 3
Scotland -17 6 £63,451 +20.86% 11
East Midlands -23 3 £61,500 +6.03% 1
Northern Ireland -83 3 £40,000 - 5

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 6 (2.20%) Microsoft Exchange
2 5 (1.83%) Confluence
3 3 (1.10%) Documentum
4 2 (0.73%) JBoss
4 2 (0.73%) Oracle Workflow
4 2 (0.73%) SharePoint
4 2 (0.73%) WebLogic
5 1 (0.37%) Apache
5 1 (0.37%) Apache Spark
5 1 (0.37%) Oracle 10gAS
5 1 (0.37%) Red Hat Fuse
5 1 (0.37%) Tomcat
5 1 (0.37%) WebSphere
Applications
1 8 (2.93%) Microsoft Excel
2 7 (2.56%) Microsoft Office
3 4 (1.47%) Microsoft PowerPoint
Business Applications
1 12 (4.40%) FLEXCUBE
2 5 (1.83%) Fidessa
2 5 (1.83%) Oracle Assets
2 5 (1.83%) Oracle EBS
2 5 (1.83%) Oracle Procure-to-Pay
2 5 (1.83%) Oracle Receivables
3 4 (1.47%) Line 50
3 4 (1.47%) Oracle Applications
3 4 (1.47%) Oracle EBS R12
3 4 (1.47%) Oracle Financials
3 4 (1.47%) Oracle Retail
4 3 (1.10%) SAP S/4HANA
5 2 (0.73%) Siebel CRM
6 1 (0.37%) Bloomberg TOMS
6 1 (0.37%) Oracle Payables
Cloud Services
1 108 (39.56%) AWS
2 77 (28.21%) Azure
3 40 (14.65%) GCP
4 20 (7.33%) Azure AKS
5 18 (6.59%) Azure DevOps
6 14 (5.13%) AWS CloudFormation
6 14 (5.13%) Azure Service Bus
6 14 (5.13%) dbt
6 14 (5.13%) GitHub
7 10 (3.66%) SaaS
8 7 (2.56%) OpenShift
9 6 (2.20%) Amazon EKS
10 5 (1.83%) Datadog
10 5 (1.83%) GitHub Actions
11 4 (1.47%) Apigee
11 4 (1.47%) IaaS
11 4 (1.47%) Kong
11 4 (1.47%) PaaS
11 4 (1.47%) Power Platform
12 3 (1.10%) Microsoft 365
Communications & Networking
1 34 (12.45%) TCP/IP
2 29 (10.62%) DNS
3 26 (9.52%) Firewall
4 10 (3.66%) DHCP
4 10 (3.66%) WAN
5 7 (2.56%) 3GPP
5 7 (2.56%) HTTPS
5 7 (2.56%) MGW
5 7 (2.56%) MVNO
5 7 (2.56%) Packet Switching
5 7 (2.56%) RTP
5 7 (2.56%) SGSN
5 7 (2.56%) SMPP
5 7 (2.56%) VPN
6 6 (2.20%) Network Security
7 5 (1.83%) BGP
7 5 (1.83%) FIX Connectivity
7 5 (1.83%) MPLS
7 5 (1.83%) SSH
8 4 (1.47%) 5G
Database & Business Intelligence
1 25 (9.16%) MongoDB
2 19 (6.96%) Oracle Database
3 17 (6.23%) PostgreSQL
4 16 (5.86%) SQL Server
5 7 (2.56%) Oracle Reports
5 7 (2.56%) Relational Database
6 6 (2.20%) NoSQL
7 4 (1.47%) FileMaker
7 4 (1.47%) Power BI
8 3 (1.10%) Db2
8 3 (1.10%) Elasticsearch
8 3 (1.10%) Hadoop
8 3 (1.10%) KDB
8 3 (1.10%) Tableau
9 2 (0.73%) BusinessObjects
9 2 (0.73%) Data Warehouse
9 2 (0.73%) Oracle Database 11g
9 2 (0.73%) Oracle Database 12c
9 2 (0.73%) RDBMS
9 2 (0.73%) Siebel EIM
Development Applications
1 24 (8.79%) Git
2 23 (8.42%) GitLab
3 15 (5.49%) Jenkins
4 10 (3.66%) JIRA
5 8 (2.93%) Bitbucket
6 7 (2.56%) Eclipse
7 6 (2.20%) Subversion
8 4 (1.47%) LabVIEW
8 4 (1.47%) Oracle Forms
8 4 (1.47%) Selenium
8 4 (1.47%) Toad
9 3 (1.10%) Maven
9 3 (1.10%) Metasploit
9 3 (1.10%) Rational DOORS
10 2 (0.73%) Cucumber
10 2 (0.73%) Cypress.io
10 2 (0.73%) Gradle
10 2 (0.73%) JMeter
11 1 (0.37%) NetBeans
11 1 (0.37%) Zephyr
General
1 97 (35.53%) Finance
2 85 (31.14%) Social Skills
3 50 (18.32%) Public Sector
4 33 (12.09%) Analytical Skills
4 33 (12.09%) Banking
5 22 (8.06%) Inclusion and Diversity
6 12 (4.40%) Front Office
6 12 (4.40%) Retail
7 10 (3.66%) Legal
8 9 (3.30%) Aerospace
9 8 (2.93%) Investment Banking
10 7 (2.56%) Electronics
10 7 (2.56%) Welsh Language
11 5 (1.83%) Documentation Skills
11 5 (1.83%) Telecoms
12 4 (1.47%) General Ledger
12 4 (1.47%) Influencing Skills
12 4 (1.47%) Organisational Skills
12 4 (1.47%) Retail Finance
13 3 (1.10%) Japanese Language
Job Titles
1 92 (33.70%) Senior
2 38 (13.92%) DevOps Engineer
3 31 (11.36%) Senior DevOps
4 28 (10.26%) Senior DevOps Engineer
5 25 (9.16%) Developer
6 19 (6.96%) Infrastructure Engineer
7 18 (6.59%) Administrator
7 18 (6.59%) Linux Engineer
8 17 (6.23%) DBA
9 16 (5.86%) Site Engineer
9 16 (5.86%) Site Reliability Engineer
10 15 (5.49%) Applications Support
10 15 (5.49%) Lead
11 14 (5.13%) Analyst
11 14 (5.13%) Python Engineer
12 12 (4.40%) Oracle DBA
13 11 (4.03%) Junior
13 11 (4.03%) Senior DBA
13 11 (4.03%) Senior Infrastructure Engineer
13 11 (4.03%) Senior Oracle DBA
Libraries, Frameworks & Software Standards
1 18 (6.59%) FIX Protocol
1 18 (6.59%) Node.js
2 11 (4.03%) REST
3 9 (3.30%) Kafka
4 8 (2.93%) Jakarta EE
4 8 (2.93%) RESTful
4 8 (2.93%) YAML
5 7 (2.56%) HTML
5 7 (2.56%) Struts
5 7 (2.56%) Web Services
6 6 (2.20%) CSS
6 6 (2.20%) React
7 5 (1.83%) Elastic Stack
8 4 (1.47%) Jinja
8 4 (1.47%) JSON
8 4 (1.47%) Middleware
8 4 (1.47%) pytest
8 4 (1.47%) XML
8 4 (1.47%) YANG
9 2 (0.73%) OpenMP
Miscellaneous
1 20 (7.33%) Distributed Systems
2 12 (4.40%) Foreign Exchange (FX)
3 11 (4.03%) Management Information System
4 10 (3.66%) Public Cloud
5 9 (3.30%) Cloud Native
5 9 (3.30%) Cyber Threat
6 8 (2.93%) Linux Command Line
7 7 (2.56%) Enterprise Software
7 7 (2.56%) IVR
7 7 (2.56%) Self-Motivation
8 6 (2.20%) Embedded Systems
8 6 (2.20%) Onboarding
9 5 (1.83%) Data Centre
9 5 (1.83%) Eurex
9 5 (1.83%) PKI
10 4 (1.47%) Replication
10 4 (1.47%) Self-Driving Car
11 3 (1.10%) Data Structures
11 3 (1.10%) Driving Licence
11 3 (1.10%) IoT
Operating Systems
1 229 (83.88%) Linux
2 79 (28.94%) Windows
3 30 (10.99%) Red Hat Enterprise Linux
4 14 (5.13%) AIX
5 12 (4.40%) Windows Server
6 11 (4.03%) Oracle Linux
6 11 (4.03%) Solaris
7 7 (2.56%) Ubuntu
8 6 (2.20%) CentOS
8 6 (2.20%) Mac OS
9 5 (1.83%) Rocky
10 3 (1.10%) Kali Linux
11 1 (0.37%) Embedded Linux
11 1 (0.37%) FreeRTOS
11 1 (0.37%) ThreadX
Processes & Methodologies
1 102 (37.36%) DevOps
2 89 (32.60%) CI/CD
3 72 (26.37%) Continuous Improvement
4 71 (26.01%) Mentoring
5 65 (23.81%) Problem-Solving
6 61 (22.34%) Agile
7 55 (20.15%) Coaching
8 52 (19.05%) Test Automation
9 46 (16.85%) Incident Response
10 42 (15.38%) Software Engineering
11 40 (14.65%) Infrastructure as Code
12 35 (12.82%) Scrum
13 34 (12.45%) Continuous Integration
14 32 (11.72%) Containerisation
15 31 (11.36%) ITIL
16 30 (10.99%) Computer Science
17 27 (9.89%) Observability
17 27 (9.89%) Site Reliability Engineering
18 25 (9.16%) Infrastructure Engineering
18 25 (9.16%) Stakeholder Engagement
Programming Languages
1 102 (37.36%) Python
2 76 (27.84%) SQL
3 52 (19.05%) Java
4 45 (16.48%) Bash
5 32 (11.72%) Shell Script
6 26 (9.52%) JavaScript
7 20 (7.33%) C++
8 18 (6.59%) PL/SQL
9 17 (6.23%) PowerShell
10 15 (5.49%) Perl
11 14 (5.13%) Korn
12 11 (4.03%) Rust
13 9 (3.30%) C
13 9 (3.30%) C#
14 6 (2.20%) MATLAB
15 5 (1.83%) Ruby
16 4 (1.47%) Go
16 4 (1.47%) PHP
17 3 (1.10%) VB
17 3 (1.10%) VBScript
Qualifications
1 73 (26.74%) Security Cleared
2 63 (23.08%) SC Cleared
3 44 (16.12%) Degree
4 25 (9.16%) DV Cleared
5 24 (8.79%) Computer Science Degree
6 6 (2.20%) CompTIA Security+
6 6 (2.20%) HND
7 5 (1.83%) CISSP
7 5 (1.83%) OSCP
8 4 (1.47%) AWS Certified Cloud Practitioner
8 4 (1.47%) CISA
8 4 (1.47%) CISM
9 3 (1.10%) Cisco Certification
9 3 (1.10%) DBS Check
9 3 (1.10%) GCIH
9 3 (1.10%) RHCE
9 3 (1.10%) RHCSA
9 3 (1.10%) SANS
10 2 (0.73%) (ISC)2 CCSP
10 2 (0.73%) BPSS Clearance
Quality Assurance & Compliance
1 17 (6.23%) QA
2 4 (1.47%) ISO 14001
2 4 (1.47%) ISO 9001
2 4 (1.47%) NIST
3 3 (1.10%) Accessibility
3 3 (1.10%) ISO/IEC 27001
3 3 (1.10%) MIL-STD-1553
4 2 (0.73%) Cyber Essentials
4 2 (0.73%) GDPR
4 2 (0.73%) ITGC
5 1 (0.37%) COBIT
5 1 (0.37%) Data Quality
5 1 (0.37%) DO-178B
5 1 (0.37%) ISAE 3402
System Software
1 29 (10.62%) Docker
2 13 (4.76%) Oracle RAC
3 9 (3.30%) VMware Infrastructure
4 6 (2.20%) Active Directory
5 4 (1.47%) VMware ESXi
5 4 (1.47%) VMware NSX
5 4 (1.47%) vSphere
6 3 (1.10%) Slurm Workload Manager
7 2 (0.73%) Firmware
8 1 (0.37%) Embedded Firmware
8 1 (0.37%) GPFS
8 1 (0.37%) Hyper-V
8 1 (0.37%) KVM
8 1 (0.37%) Lustre
Systems Management
1 55 (20.15%) Terraform
2 31 (11.36%) Ansible
3 30 (10.99%) Kubernetes
4 17 (6.23%) Puppet
5 14 (5.13%) Argo
5 14 (5.13%) Oracle RMAN
6 12 (4.40%) Grafana
6 12 (4.40%) Prometheus
7 11 (4.03%) Data Guard
7 11 (4.03%) Nagios
8 4 (1.47%) Podman
8 4 (1.47%) vCenter Server
9 3 (1.10%) Check_MK
9 3 (1.10%) logstash
9 3 (1.10%) SCCM
10 2 (0.73%) Kibana
11 1 (0.37%) Control-M
11 1 (0.37%) ITRS Geneos
11 1 (0.37%) Oracle Enterprise Manager
11 1 (0.37%) Packer
Vendors
1 57 (20.88%) Oracle
2 33 (12.09%) Microsoft
3 28 (10.26%) Red Hat
4 16 (5.86%) Google
4 16 (5.86%) IBM
5 13 (4.76%) VMware
6 12 (4.40%) Pega
7 10 (3.66%) ServiceNow
8 9 (3.30%) Splunk
9 7 (2.56%) Adobe
10 6 (2.20%) Bloomberg
11 5 (1.83%) Cisco
11 5 (1.83%) CQG
11 5 (1.83%) ION Trading
11 5 (1.83%) Patsystems
11 5 (1.83%) Reuters
11 5 (1.83%) SAP
11 5 (1.83%) Sybase
11 5 (1.83%) Trayport
11 5 (1.83%) YouTube