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

6 months to
25 Aug 2026
Same period 2025 Same period 2024
Rank 533 374 312
Rank change year-on-year -159 -62 -129
Permanent jobs citing Unix 277 353 694
As % of all permanent jobs in the UK 0.25% 0.71% 0.83%
As % of the Operating Systems category 4.33% 5.12% 6.67%
Number of salaries quoted 198 234 337
10th Percentile £36,457 £32,000 £35,312
25th Percentile £52,500 £41,250 £47,500
Median annual salary (50th Percentile) £65,576 £67,500 £61,500
Median % change year-on-year -2.85% +9.76% -5.38%
75th Percentile £77,144 £82,188 £82,500
90th Percentile £86,250 £90,000 £100,000
UK excluding London median annual salary £64,226 £47,510 £52,500
% change year-on-year +35.18% -9.50% -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 6,400 6,891 10,404
As % of all permanent jobs advertised in the UK 5.88% 13.80% 12.46%
Number of salaries quoted 4,793 4,576 7,247
10th Percentile £28,000 £26,750 £26,500
25th Percentile £32,000 £31,250 £34,750
Median annual salary (50th Percentile) £45,000 £42,000 £49,881
Median % change year-on-year +7.14% -15.80% -4.99%
75th Percentile £67,500 £63,250 £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% -3.23%

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 25 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 25 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 -145 241 £69,305 +2.58% 89
UK excluding London -128 159 £64,226 +35.18% 63
London -89 100 £72,500 -9.38% 44
Work from Home -86 98 £67,500 -3.57% 38
North of England -28 52 £69,306 +10.89% 15
South West -46 47 £66,250 -15.94% 26
North West -1 29 £62,500 -7.58% 10
Midlands -37 18 £62,000 -11.43% 6
Yorkshire -37 16 £69,306 +10.89% 4
Wales -68 16 £65,000 -3.88%
West Midlands -38 15 £69,306 -0.99% 5
South East -82 9 £62,500 +58.23% 13
East of England -41 8 £60,750 +42.94% 2
North East -53 7 £69,310 +45.92% 1
Scotland -10 6 £63,451 +20.86% 2
East Midlands -28 3 £61,500 +6.03% 1
Northern Ireland -78 3 £40,000 -

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 7 (2.53%) Confluence
1 7 (2.53%) Microsoft Exchange
2 3 (1.08%) Documentum
3 2 (0.72%) JBoss
3 2 (0.72%) Oracle Workflow
3 2 (0.72%) SharePoint
3 2 (0.72%) WebLogic
4 1 (0.36%) Apache
4 1 (0.36%) Oracle 10gAS
4 1 (0.36%) Red Hat Fuse
4 1 (0.36%) Tomcat
4 1 (0.36%) WebSphere
Applications
1 6 (2.17%) Microsoft Excel
2 5 (1.81%) Microsoft Office
3 2 (0.72%) Microsoft PowerPoint
Business Applications
1 11 (3.97%) FLEXCUBE
2 6 (2.17%) Fidessa
3 5 (1.81%) Oracle Assets
3 5 (1.81%) Oracle EBS
3 5 (1.81%) Oracle Procure-to-Pay
3 5 (1.81%) Oracle Receivables
4 4 (1.44%) Line 50
4 4 (1.44%) Oracle Applications
4 4 (1.44%) Oracle EBS R12
4 4 (1.44%) Oracle Financials
4 4 (1.44%) Oracle Retail
5 3 (1.08%) SAP S/4HANA
6 2 (0.72%) Siebel CRM
7 1 (0.36%) Bloomberg TOMS
7 1 (0.36%) Oracle Payables
Cloud Services
1 108 (38.99%) AWS
2 76 (27.44%) Azure
3 41 (14.80%) GCP
4 20 (7.22%) Azure AKS
5 18 (6.50%) Azure DevOps
6 14 (5.05%) AWS CloudFormation
6 14 (5.05%) Azure Service Bus
6 14 (5.05%) dbt
7 13 (4.69%) GitHub
8 11 (3.97%) SaaS
9 6 (2.17%) Amazon EKS
10 5 (1.81%) Datadog
10 5 (1.81%) GitHub Actions
10 5 (1.81%) OpenShift
11 4 (1.44%) IaaS
11 4 (1.44%) PaaS
12 3 (1.08%) Amazon S3
12 3 (1.08%) Apigee
12 3 (1.08%) Cloud Computing
12 3 (1.08%) Microsoft 365
Communications & Networking
1 36 (13.00%) TCP/IP
2 33 (11.91%) DNS
3 24 (8.66%) Firewall
4 14 (5.05%) DHCP
5 10 (3.61%) VPN
5 10 (3.61%) WAN
6 9 (3.25%) 3GPP
6 9 (3.25%) MGW
6 9 (3.25%) MVNO
6 9 (3.25%) Packet Switching
6 9 (3.25%) RTP
6 9 (3.25%) SGSN
6 9 (3.25%) SMPP
7 6 (2.17%) BGP
7 6 (2.17%) FIX Connectivity
7 6 (2.17%) Network Security
8 5 (1.81%) HTTPS
8 5 (1.81%) MPLS
8 5 (1.81%) SSH
9 4 (1.44%) SD-WAN
Database & Business Intelligence
1 25 (9.03%) MongoDB
2 18 (6.50%) Oracle Database
3 17 (6.14%) PostgreSQL
3 17 (6.14%) SQL Server
4 8 (2.89%) Oracle Reports
5 7 (2.53%) Relational Database
6 5 (1.81%) NoSQL
7 4 (1.44%) FileMaker
8 3 (1.08%) Db2
8 3 (1.08%) Elasticsearch
8 3 (1.08%) KDB
9 2 (0.72%) BusinessObjects
9 2 (0.72%) Data Warehouse
9 2 (0.72%) Hadoop
9 2 (0.72%) Kdb+
9 2 (0.72%) Oracle Database 11g
9 2 (0.72%) Oracle Database 12c
9 2 (0.72%) Power BI
9 2 (0.72%) RDBMS
9 2 (0.72%) Siebel EIM
Development Applications
1 26 (9.39%) Git
2 23 (8.30%) GitLab
3 16 (5.78%) Jenkins
4 12 (4.33%) JIRA
5 8 (2.89%) Eclipse
6 7 (2.53%) Subversion
7 6 (2.17%) Bitbucket
8 5 (1.81%) Selenium
9 4 (1.44%) LabVIEW
9 4 (1.44%) Oracle Forms
9 4 (1.44%) Toad
10 3 (1.08%) Maven
10 3 (1.08%) Rational DOORS
11 2 (0.72%) Cucumber
11 2 (0.72%) Cypress.io
11 2 (0.72%) Gradle
11 2 (0.72%) JMeter
11 2 (0.72%) Metasploit
12 1 (0.36%) LSMW
12 1 (0.36%) NetBeans
General
1 93 (33.57%) Finance
2 81 (29.24%) Social Skills
3 51 (18.41%) Public Sector
4 33 (11.91%) Analytical Skills
4 33 (11.91%) Banking
5 23 (8.30%) Inclusion and Diversity
6 13 (4.69%) Retail
7 11 (3.97%) Front Office
8 9 (3.25%) Aerospace
9 8 (2.89%) Legal
10 7 (2.53%) Electronics
10 7 (2.53%) Welsh Language
11 6 (2.17%) Investment Banking
12 5 (1.81%) Documentation Skills
13 4 (1.44%) General Ledger
13 4 (1.44%) Influencing Skills
13 4 (1.44%) Organisational Skills
13 4 (1.44%) Retail Finance
13 4 (1.44%) Telecoms
14 3 (1.08%) Back Office
Job Titles
1 93 (33.57%) Senior
2 38 (13.72%) DevOps Engineer
3 31 (11.19%) Senior DevOps
4 28 (10.11%) Senior DevOps Engineer
5 24 (8.66%) Developer
6 20 (7.22%) Infrastructure Engineer
7 18 (6.50%) Administrator
7 18 (6.50%) Linux Engineer
8 16 (5.78%) DBA
8 16 (5.78%) Site Engineer
8 16 (5.78%) Site Reliability Engineer
9 15 (5.42%) Analyst
9 15 (5.42%) Applications Support
9 15 (5.42%) Lead
9 15 (5.42%) Python Engineer
10 12 (4.33%) Senior Infrastructure Engineer
10 12 (4.33%) Software Engineer
11 11 (3.97%) Junior
11 11 (3.97%) Network Engineer
11 11 (3.97%) Oracle DBA
Libraries, Frameworks & Software Standards
1 55 (19.86%) Terraform
2 18 (6.50%) FIX Protocol
2 18 (6.50%) Node.js
3 11 (3.97%) REST
4 9 (3.25%) Jakarta EE
4 9 (3.25%) RESTful
4 9 (3.25%) Web Services
5 8 (2.89%) Kafka
5 8 (2.89%) Struts
6 7 (2.53%) HTML
6 7 (2.53%) YAML
7 6 (2.17%) CSS
7 6 (2.17%) React
8 5 (1.81%) Elastic Stack
9 4 (1.44%) Middleware
9 4 (1.44%) pytest
10 3 (1.08%) Jinja
10 3 (1.08%) JSON
10 3 (1.08%) XML
10 3 (1.08%) YANG
Miscellaneous
1 19 (6.86%) Distributed Systems
2 12 (4.33%) Management Information System
3 10 (3.61%) Public Cloud
4 9 (3.25%) Cloud Native
4 9 (3.25%) Foreign Exchange (FX)
4 9 (3.25%) IVR
4 9 (3.25%) Linux Command Line
5 8 (2.89%) Onboarding
6 7 (2.53%) Cyber Threat
6 7 (2.53%) Enterprise Software
7 6 (2.17%) Embedded Systems
7 6 (2.17%) Eurex
7 6 (2.17%) Self-Motivation
8 5 (1.81%) Data Centre
8 5 (1.81%) Driving Licence
8 5 (1.81%) PKI
9 4 (1.44%) Equity Derivative
9 4 (1.44%) Hedge funds
9 4 (1.44%) Replication
9 4 (1.44%) Self-Driving Car
Operating Systems
1 234 (84.48%) Linux
2 82 (29.60%) Windows
3 29 (10.47%) Red Hat Enterprise Linux
4 13 (4.69%) AIX
5 12 (4.33%) Windows Server
6 11 (3.97%) Solaris
7 10 (3.61%) Oracle Linux
8 8 (2.89%) Mac OS
9 7 (2.53%) CentOS
9 7 (2.53%) Ubuntu
10 6 (2.17%) Rocky
11 2 (0.72%) Kali Linux
11 2 (0.72%) Windows 10
12 1 (0.36%) Embedded Linux
12 1 (0.36%) FreeRTOS
12 1 (0.36%) ThreadX
Processes & Methodologies
1 100 (36.10%) DevOps
2 89 (32.13%) CI/CD
3 75 (27.08%) Continuous Improvement
4 71 (25.63%) Mentoring
5 67 (24.19%) Problem-Solving
6 60 (21.66%) Agile
7 56 (20.22%) Coaching
8 52 (18.77%) Test Automation
9 45 (16.25%) Software Engineering
10 43 (15.52%) Incident Response
11 38 (13.72%) Infrastructure as Code
12 37 (13.36%) Scrum
13 35 (12.64%) Containerisation
13 35 (12.64%) Continuous Integration
14 33 (11.91%) ITIL
15 29 (10.47%) Computer Science
16 27 (9.75%) Observability
16 27 (9.75%) Site Reliability Engineering
17 26 (9.39%) Infrastructure Engineering
18 24 (8.66%) Stakeholder Engagement
Programming Languages
1 100 (36.10%) Python
2 77 (27.80%) SQL
3 50 (18.05%) Java
4 45 (16.25%) Bash
5 31 (11.19%) Shell Script
6 27 (9.75%) JavaScript
7 21 (7.58%) C++
8 17 (6.14%) Perl
8 17 (6.14%) PL/SQL
8 17 (6.14%) PowerShell
9 13 (4.69%) Korn
10 10 (3.61%) Rust
11 9 (3.25%) C
12 8 (2.89%) C#
13 6 (2.17%) MATLAB
13 6 (2.17%) Ruby
14 4 (1.44%) Go
14 4 (1.44%) PHP
15 3 (1.08%) Ada
15 3 (1.08%) Ada 95
Qualifications
1 73 (26.35%) Security Cleared
2 63 (22.74%) SC Cleared
3 43 (15.52%) Degree
4 25 (9.03%) DV Cleared
5 24 (8.66%) Computer Science Degree
6 6 (2.17%) HND
7 5 (1.81%) CISSP
7 5 (1.81%) CompTIA Security+
8 4 (1.44%) CISA
8 4 (1.44%) CISM
8 4 (1.44%) OSCP
9 3 (1.08%) AWS Certified Cloud Practitioner
9 3 (1.08%) Cisco Certification
9 3 (1.08%) DBS Check
9 3 (1.08%) GCIH
9 3 (1.08%) Master's Degree
9 3 (1.08%) RHCE
9 3 (1.08%) RHCSA
9 3 (1.08%) SANS
10 2 (0.72%) BPSS Clearance
Quality Assurance & Compliance
1 21 (7.58%) QA
2 4 (1.44%) ISO 14001
2 4 (1.44%) ISO 9001
2 4 (1.44%) NIST
3 3 (1.08%) Accessibility
3 3 (1.08%) ISO/IEC 27001
3 3 (1.08%) MIL-STD-1553
4 2 (0.72%) Cyber Essentials
4 2 (0.72%) GDPR
4 2 (0.72%) ITGC
5 1 (0.36%) COBIT
5 1 (0.36%) Data Quality
5 1 (0.36%) DO-178B
5 1 (0.36%) ISAE 3402
System Software
1 31 (11.19%) Docker
2 12 (4.33%) Oracle RAC
3 7 (2.53%) Active Directory
3 7 (2.53%) VMware Infrastructure
4 4 (1.44%) VMware ESXi
4 4 (1.44%) VMware NSX
4 4 (1.44%) vSphere
5 3 (1.08%) Slurm Workload Manager
6 2 (0.72%) Firmware
7 1 (0.36%) Embedded Firmware
7 1 (0.36%) GPFS
7 1 (0.36%) Hyper-V
7 1 (0.36%) KVM
7 1 (0.36%) Lustre
Systems Management
1 29 (10.47%) Kubernetes
2 28 (10.11%) Ansible
3 17 (6.14%) Puppet
4 14 (5.05%) Argo
5 13 (4.69%) Oracle RMAN
6 12 (4.33%) Grafana
6 12 (4.33%) Prometheus
7 10 (3.61%) Data Guard
7 10 (3.61%) Nagios
8 4 (1.44%) Podman
8 4 (1.44%) vCenter Server
9 3 (1.08%) Check_MK
9 3 (1.08%) logstash
10 2 (0.72%) Kibana
11 1 (0.36%) Control-M
11 1 (0.36%) ITRS Geneos
11 1 (0.36%) Oracle Enterprise Manager
11 1 (0.36%) Packer
11 1 (0.36%) SCCM
Vendors
1 58 (20.94%) Oracle
2 33 (11.91%) Microsoft
3 28 (10.11%) Red Hat
4 16 (5.78%) Google
5 13 (4.69%) IBM
6 12 (4.33%) Pega
7 11 (3.97%) VMware
8 10 (3.61%) ServiceNow
9 9 (3.25%) Splunk
10 7 (2.53%) Bloomberg
11 6 (2.17%) CQG
11 6 (2.17%) ION Trading
11 6 (2.17%) Patsystems
11 6 (2.17%) Reuters
11 6 (2.17%) Trayport
12 5 (1.81%) Adobe
12 5 (1.81%) OpenText
12 5 (1.81%) SAP
12 5 (1.81%) Sybase
12 5 (1.81%) YouTube