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

6 months to
6 Sep 2026
Same period 2025 Same period 2024
Rank 518 380 305
Rank change year-on-year -138 -75 -113
Permanent jobs citing Unix 284 332 692
As % of all permanent jobs in the UK 0.25% 0.67% 0.87%
As % of the Operating Systems category 4.39% 4.99% 7.02%
Number of salaries quoted 206 216 322
10th Percentile £36,457 £31,625 £35,520
25th Percentile £52,500 £40,998 £47,500
Median annual salary (50th Percentile) £65,576 £63,750 £60,000
Median % change year-on-year +2.86% +6.25% -7.69%
75th Percentile £76,206 £82,500 £80,000
90th Percentile £86,250 £90,000 £95,000
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 6,462 6,656 9,851
As % of all permanent jobs advertised in the UK 5.79% 13.45% 12.40%
Number of salaries quoted 4,832 4,361 6,454
10th Percentile £28,000 £27,000 £27,500
25th Percentile £32,000 £31,250 £35,000
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 £63,250 £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% -4.46%

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 6 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 6 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 -135 251 £67,500 +3.85% 311
UK excluding London -111 162 £65,000 +48.71% 129
London -103 104 £70,000 -12.50% 227
Work from Home -80 102 £66,538 -4.95% 106
North of England -31 57 £67,440 +12.40% 26
South West -50 48 £66,250 -15.94% 29
North West -1 29 £64,038 +6.73% 13
Yorkshire -38 19 £69,306 +10.89% 6
Midlands -35 18 £62,000 -11.43% 9
Wales -58 16 £65,000 +23.81% 3
West Midlands -31 15 £69,306 -7.59% 8
North East -61 9 £69,306 +45.91% 7
East of England -49 8 £60,750 +42.94% 12
South East -82 8 £62,500 +50.60% 29
Scotland -6 6 £63,451 +69.20% 15
East Midlands -33 3 £61,500 +6.03% 1
Northern Ireland -81 1 £71,991 - 10

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 9 (3.17%) Microsoft Exchange
2 8 (2.82%) Confluence
3 3 (1.06%) Documentum
4 2 (0.70%) JBoss
4 2 (0.70%) Oracle Workflow
4 2 (0.70%) WebLogic
5 1 (0.35%) Apache
5 1 (0.35%) Oracle 10gAS
5 1 (0.35%) Red Hat Fuse
5 1 (0.35%) SharePoint
5 1 (0.35%) Tomcat
5 1 (0.35%) WebSphere
Applications
1 6 (2.11%) Microsoft Excel
2 5 (1.76%) Microsoft Office
3 2 (0.70%) Microsoft PowerPoint
Business Applications
1 12 (4.23%) FLEXCUBE
2 8 (2.82%) Fidessa
3 5 (1.76%) Oracle Assets
3 5 (1.76%) Oracle EBS
3 5 (1.76%) Oracle Procure-to-Pay
3 5 (1.76%) Oracle Receivables
4 4 (1.41%) Line 50
4 4 (1.41%) Oracle Applications
4 4 (1.41%) Oracle EBS R12
4 4 (1.41%) Oracle Financials
4 4 (1.41%) Oracle Retail
5 3 (1.06%) SAP S/4HANA
6 2 (0.70%) Siebel CRM
7 1 (0.35%) Bloomberg TOMS
7 1 (0.35%) Oracle Payables
Cloud Services
1 113 (39.79%) AWS
2 78 (27.46%) Azure
3 43 (15.14%) GCP
4 20 (7.04%) Azure AKS
5 19 (6.69%) Azure DevOps
6 14 (4.93%) AWS CloudFormation
6 14 (4.93%) Azure Service Bus
6 14 (4.93%) dbt
7 11 (3.87%) GitHub
7 11 (3.87%) SaaS
8 8 (2.82%) OCI
9 7 (2.46%) Amazon EKS
10 5 (1.76%) Datadog
10 5 (1.76%) GitHub Actions
11 4 (1.41%) Amazon S3
11 4 (1.41%) Entra ID
11 4 (1.41%) IaaS
11 4 (1.41%) OpenShift
11 4 (1.41%) PaaS
11 4 (1.41%) Slack
Communications & Networking
1 37 (13.03%) TCP/IP
2 36 (12.68%) DNS
3 23 (8.10%) Firewall
4 18 (6.34%) DHCP
5 13 (4.58%) VPN
6 12 (4.23%) 3GPP
6 12 (4.23%) MGW
6 12 (4.23%) MVNO
6 12 (4.23%) Packet Switching
6 12 (4.23%) RTP
6 12 (4.23%) SGSN
6 12 (4.23%) SMPP
7 10 (3.52%) WAN
8 8 (2.82%) FIX Connectivity
9 7 (2.46%) BGP
9 7 (2.46%) Network Security
10 6 (2.11%) SSH
11 5 (1.76%) MPLS
11 5 (1.76%) Remote Desktop
12 4 (1.41%) VoIP
Database & Business Intelligence
1 25 (8.80%) MongoDB
2 19 (6.69%) SQL Server
3 17 (5.99%) Oracle Database
3 17 (5.99%) PostgreSQL
4 8 (2.82%) Oracle Reports
5 7 (2.46%) Relational Database
6 4 (1.41%) FileMaker
7 3 (1.06%) Db2
7 3 (1.06%) Elasticsearch
7 3 (1.06%) KDB
7 3 (1.06%) NoSQL
8 2 (0.70%) BusinessObjects
8 2 (0.70%) Data Warehouse
8 2 (0.70%) Hadoop
8 2 (0.70%) MySQL
8 2 (0.70%) Oracle Database 12c
8 2 (0.70%) Power BI
8 2 (0.70%) RDBMS
8 2 (0.70%) Redis
8 2 (0.70%) Siebel EIM
Development Applications
1 28 (9.86%) Git
2 24 (8.45%) GitLab
3 19 (6.69%) Jenkins
4 13 (4.58%) JIRA
5 8 (2.82%) Eclipse
6 7 (2.46%) Subversion
7 5 (1.76%) Selenium
8 4 (1.41%) LabVIEW
8 4 (1.41%) Maven
8 4 (1.41%) Oracle Forms
8 4 (1.41%) Toad
9 3 (1.06%) Rational DOORS
10 2 (0.70%) Bitbucket
10 2 (0.70%) Cucumber
10 2 (0.70%) Cypress.io
10 2 (0.70%) Gradle
10 2 (0.70%) JMeter
11 1 (0.35%) LSMW
11 1 (0.35%) Metasploit
11 1 (0.35%) NetBeans
General
1 90 (31.69%) Finance
2 81 (28.52%) Social Skills
3 57 (20.07%) Public Sector
4 35 (12.32%) Banking
5 32 (11.27%) Analytical Skills
6 20 (7.04%) Inclusion and Diversity
7 13 (4.58%) Retail
8 9 (3.17%) Aerospace
8 9 (3.17%) Front Office
9 8 (2.82%) Legal
10 7 (2.46%) Electronics
10 7 (2.46%) Welsh Language
11 4 (1.41%) Documentation Skills
11 4 (1.41%) Financial Institution
11 4 (1.41%) General Ledger
11 4 (1.41%) Influencing Skills
11 4 (1.41%) Investment Banking
11 4 (1.41%) Organisational Skills
11 4 (1.41%) Retail Finance
12 3 (1.06%) Japanese Language
Job Titles
1 101 (35.56%) Senior
2 38 (13.38%) DevOps Engineer
3 31 (10.92%) Senior DevOps
4 28 (9.86%) Senior DevOps Engineer
5 26 (9.15%) Infrastructure Engineer
6 24 (8.45%) Developer
7 18 (6.34%) Administrator
7 18 (6.34%) Linux Engineer
8 17 (5.99%) Analyst
8 17 (5.99%) Senior Infrastructure Engineer
9 16 (5.63%) DBA
9 16 (5.63%) Site Engineer
9 16 (5.63%) Site Reliability Engineer
10 15 (5.28%) Python Engineer
11 14 (4.93%) Lead
11 14 (4.93%) Network Engineer
12 13 (4.58%) Applications Support
12 13 (4.58%) Software Engineer
12 13 (4.58%) Support Analyst
13 11 (3.87%) Oracle DBA
Libraries, Frameworks & Software Standards
1 56 (19.72%) Terraform
2 18 (6.34%) FIX Protocol
2 18 (6.34%) Node.js
3 12 (4.23%) REST
4 10 (3.52%) Web Services
5 9 (3.17%) Jakarta EE
5 9 (3.17%) RESTful
6 8 (2.82%) Struts
7 7 (2.46%) HTML
7 7 (2.46%) Kafka
7 7 (2.46%) React
8 6 (2.11%) CSS
8 6 (2.11%) Elastic Stack
8 6 (2.11%) YAML
9 4 (1.41%) Middleware
9 4 (1.41%) pytest
10 3 (1.06%) Spring
11 2 (0.70%) Hibernate
11 2 (0.70%) JSON
11 2 (0.70%) STL
Miscellaneous
1 19 (6.69%) Distributed Systems
2 12 (4.23%) IVR
2 12 (4.23%) Management Information System
2 12 (4.23%) Onboarding
3 11 (3.87%) Linux Command Line
4 10 (3.52%) Cloud Native
4 10 (3.52%) Public Cloud
5 8 (2.82%) Eurex
6 7 (2.46%) Enterprise Software
7 6 (2.11%) Embedded Systems
7 6 (2.11%) Foreign Exchange (FX)
7 6 (2.11%) Hedge funds
8 5 (1.76%) Driving Licence
8 5 (1.76%) PKI
8 5 (1.76%) Self-Motivation
9 4 (1.41%) Cyber Threat
9 4 (1.41%) Data Centre
9 4 (1.41%) Equity Derivative
9 4 (1.41%) Replication
9 4 (1.41%) Video Conferencing
Operating Systems
1 243 (85.56%) Linux
2 86 (30.28%) Windows
3 29 (10.21%) Red Hat Enterprise Linux
4 13 (4.58%) AIX
4 13 (4.58%) Solaris
4 13 (4.58%) Windows Server
5 10 (3.52%) Oracle Linux
6 9 (3.17%) CentOS
6 9 (3.17%) Mac OS
6 9 (3.17%) Ubuntu
7 8 (2.82%) Rocky
8 4 (1.41%) Windows 10
9 1 (0.35%) Embedded Linux
9 1 (0.35%) FreeRTOS
9 1 (0.35%) ThreadX
Processes & Methodologies
1 97 (34.15%) DevOps
2 92 (32.39%) CI/CD
3 78 (27.46%) Continuous Improvement
4 76 (26.76%) Mentoring
5 67 (23.59%) Problem-Solving
6 65 (22.89%) Agile
7 61 (21.48%) Coaching
8 52 (18.31%) Test Automation
9 47 (16.55%) Software Engineering
10 43 (15.14%) Scrum
11 40 (14.08%) Continuous Integration
12 39 (13.73%) Incident Response
13 37 (13.03%) Containerisation
13 37 (13.03%) Infrastructure as Code
14 35 (12.32%) ITIL
15 33 (11.62%) Infrastructure Engineering
16 28 (9.86%) Site Reliability Engineering
17 27 (9.51%) Observability
18 26 (9.15%) Computer Science
19 24 (8.45%) Task Automation
Programming Languages
1 99 (34.86%) Python
2 80 (28.17%) SQL
3 49 (17.25%) Java
4 46 (16.20%) Bash
5 31 (10.92%) Shell Script
6 29 (10.21%) JavaScript
7 20 (7.04%) C++
8 19 (6.69%) Perl
9 18 (6.34%) PL/SQL
10 17 (5.99%) PowerShell
11 13 (4.58%) Korn
12 9 (3.17%) C
13 8 (2.82%) Ruby
13 8 (2.82%) Rust
14 6 (2.11%) C#
14 6 (2.11%) MATLAB
15 4 (1.41%) Go
15 4 (1.41%) PHP
16 3 (1.06%) Ada
16 3 (1.06%) Ada 95
Qualifications
1 74 (26.06%) Security Cleared
2 64 (22.54%) SC Cleared
3 40 (14.08%) Degree
4 25 (8.80%) DV Cleared
5 23 (8.10%) Computer Science Degree
6 6 (2.11%) HND
7 5 (1.76%) CISSP
8 4 (1.41%) A+ Certification
8 4 (1.41%) Cisco Certification
8 4 (1.41%) CISM
8 4 (1.41%) Master's Degree
8 4 (1.41%) Network+ Certification
9 3 (1.06%) CEH
9 3 (1.06%) CISA
9 3 (1.06%) CompTIA Security+
9 3 (1.06%) DBS Check
9 3 (1.06%) GCIH
9 3 (1.06%) RHCE
9 3 (1.06%) RHCSA
9 3 (1.06%) SANS
Quality Assurance & Compliance
1 26 (9.15%) QA
2 4 (1.41%) ISO 14001
2 4 (1.41%) ISO 9001
2 4 (1.41%) ISO/IEC 27001
2 4 (1.41%) NIST
3 3 (1.06%) Accessibility
3 3 (1.06%) GDPR
3 3 (1.06%) MIL-STD-1553
4 2 (0.70%) Cyber Essentials
4 2 (0.70%) ITGC
5 1 (0.35%) COBIT
5 1 (0.35%) Data Quality
5 1 (0.35%) DO-178B
5 1 (0.35%) ISAE 3402
5 1 (0.35%) PCI DSS
System Software
1 34 (11.97%) Docker
2 12 (4.23%) Oracle RAC
3 9 (3.17%) Active Directory
4 7 (2.46%) VMware Infrastructure
5 4 (1.41%) VMware ESXi
5 4 (1.41%) VMware NSX
5 4 (1.41%) vSphere
6 3 (1.06%) Slurm Workload Manager
7 2 (0.70%) Firmware
8 1 (0.35%) Embedded Firmware
8 1 (0.35%) GPFS
8 1 (0.35%) Hyper-V
8 1 (0.35%) KVM
8 1 (0.35%) Lustre
Systems Management
1 28 (9.86%) Kubernetes
2 25 (8.80%) Ansible
3 18 (6.34%) Puppet
4 14 (4.93%) Argo
5 13 (4.58%) Grafana
5 13 (4.58%) Oracle RMAN
5 13 (4.58%) Prometheus
6 10 (3.52%) Data Guard
6 10 (3.52%) Nagios
7 4 (1.41%) Podman
7 4 (1.41%) vCenter Server
8 3 (1.06%) Check_MK
8 3 (1.06%) logstash
9 2 (0.70%) Kibana
10 1 (0.35%) Control-M
10 1 (0.35%) ITRS Geneos
10 1 (0.35%) Nmap
10 1 (0.35%) Oracle Enterprise Manager
10 1 (0.35%) Packer
10 1 (0.35%) SCCM
Vendors
1 69 (24.30%) Oracle
2 32 (11.27%) Microsoft
3 29 (10.21%) Red Hat
4 16 (5.63%) Google
5 13 (4.58%) IBM
6 12 (4.23%) Pega
7 11 (3.87%) VMware
8 10 (3.52%) ServiceNow
9 9 (3.17%) Bloomberg
9 9 (3.17%) Splunk
10 8 (2.82%) CQG
10 8 (2.82%) ION Trading
10 8 (2.82%) Patsystems
10 8 (2.82%) Reuters
10 8 (2.82%) Trayport
11 6 (2.11%) YouTube
12 5 (1.76%) Adobe
12 5 (1.76%) OpenText
12 5 (1.76%) SAP
12 5 (1.76%) Sybase