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

6 months to
1 Sep 2026
Same period 2025 Same period 2024
Rank 524 372 321
Rank change year-on-year -152 -51 -131
Permanent jobs citing Unix 283 340 685
As % of all permanent jobs in the UK 0.26% 0.68% 0.84%
As % of the Operating Systems category 4.42% 4.98% 6.72%
Number of salaries quoted 205 222 326
10th Percentile £36,457 £32,000 £35,260
25th Percentile £52,500 £41,250 £47,500
Median annual salary (50th Percentile) £65,576 £65,000 £60,000
Median % change year-on-year +0.89% +8.33% -7.69%
75th Percentile £76,075 £82,500 £82,500
90th Percentile £85,750 £90,000 £98,750
UK excluding London median annual salary £65,000 £44,355 £52,500
% change year-on-year +46.54% -15.51% -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 6,408 6,834 10,190
As % of all permanent jobs advertised in the UK 5.83% 13.67% 12.52%
Number of salaries quoted 4,794 4,507 6,843
10th Percentile £28,000 £27,000 £26,750
25th Percentile £32,000 £31,250 £35,000
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 £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% -4.36%

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 1 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 1 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 -148 249 £65,576 +0.89% 376
UK excluding London -120 163 £65,000 +46.54% 165
London -85 103 £70,000 -12.50% 268
Work from Home -61 102 £66,538 -4.95% 132
North of England -16 56 £67,440 +10.11% 37
South West -51 48 £66,250 -15.94% 35
North West -1 29 £62,500 -9.95% 21
Yorkshire -29 19 £69,306 +10.89% 9
Midlands -47 18 £62,000 -11.43% 10
Wales -64 16 £65,000 +8.33% 3
West Midlands -23 15 £69,306 -4.41% 9
South East -83 9 £62,500 +50.60% 42
East of England -41 8 £60,750 +42.94% 13
North East -56 8 £69,308 +45.91% 7
Scotland -14 6 £63,451 +69.20% 16
East Midlands -24 3 £61,500 +6.03% 1
Northern Ireland -79 2 £55,996 - 11

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 8 (2.83%) Confluence
2 7 (2.47%) Microsoft Exchange
3 3 (1.06%) Documentum
4 2 (0.71%) JBoss
4 2 (0.71%) Oracle Workflow
4 2 (0.71%) SharePoint
4 2 (0.71%) WebLogic
5 1 (0.35%) Apache
5 1 (0.35%) Oracle 10gAS
5 1 (0.35%) Red Hat Fuse
5 1 (0.35%) Tomcat
5 1 (0.35%) WebSphere
Applications
1 6 (2.12%) Microsoft Excel
2 5 (1.77%) Microsoft Office
3 2 (0.71%) Microsoft PowerPoint
Business Applications
1 11 (3.89%) FLEXCUBE
2 6 (2.12%) Fidessa
3 5 (1.77%) Oracle Assets
3 5 (1.77%) Oracle EBS
3 5 (1.77%) Oracle Procure-to-Pay
3 5 (1.77%) 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 (0.71%) Siebel CRM
7 1 (0.35%) Bloomberg TOMS
7 1 (0.35%) Oracle Payables
Cloud Services
1 112 (39.58%) AWS
2 79 (27.92%) Azure
3 43 (15.19%) GCP
4 20 (7.07%) Azure AKS
5 19 (6.71%) Azure DevOps
6 14 (4.95%) AWS CloudFormation
6 14 (4.95%) Azure Service Bus
6 14 (4.95%) dbt
7 12 (4.24%) GitHub
8 11 (3.89%) SaaS
9 6 (2.12%) Amazon EKS
9 6 (2.12%) OCI
10 5 (1.77%) Datadog
10 5 (1.77%) GitHub Actions
10 5 (1.77%) OpenShift
11 4 (1.41%) IaaS
11 4 (1.41%) PaaS
12 3 (1.06%) Amazon S3
12 3 (1.06%) Cloud Computing
12 3 (1.06%) Microsoft 365
Communications & Networking
1 35 (12.37%) TCP/IP
2 34 (12.01%) DNS
3 23 (8.13%) Firewall
4 15 (5.30%) DHCP
5 11 (3.89%) 3GPP
5 11 (3.89%) MGW
5 11 (3.89%) MVNO
5 11 (3.89%) Packet Switching
5 11 (3.89%) RTP
5 11 (3.89%) SGSN
5 11 (3.89%) SMPP
5 11 (3.89%) VPN
6 10 (3.53%) WAN
7 6 (2.12%) BGP
7 6 (2.12%) FIX Connectivity
7 6 (2.12%) Network Security
8 5 (1.77%) MPLS
8 5 (1.77%) Remote Desktop
8 5 (1.77%) SSH
9 4 (1.41%) VoIP
Database & Business Intelligence
1 25 (8.83%) MongoDB
2 18 (6.36%) Oracle Database
3 17 (6.01%) PostgreSQL
3 17 (6.01%) SQL Server
4 8 (2.83%) Oracle Reports
5 7 (2.47%) Relational Database
6 4 (1.41%) FileMaker
6 4 (1.41%) NoSQL
7 3 (1.06%) Db2
7 3 (1.06%) Elasticsearch
7 3 (1.06%) KDB
8 2 (0.71%) BusinessObjects
8 2 (0.71%) Data Warehouse
8 2 (0.71%) Hadoop
8 2 (0.71%) Kdb+
8 2 (0.71%) Oracle Database 11g
8 2 (0.71%) Oracle Database 12c
8 2 (0.71%) Power BI
8 2 (0.71%) RDBMS
8 2 (0.71%) Siebel EIM
Development Applications
1 27 (9.54%) Git
2 24 (8.48%) GitLab
3 18 (6.36%) Jenkins
4 13 (4.59%) JIRA
5 8 (2.83%) Eclipse
6 7 (2.47%) Subversion
7 5 (1.77%) Selenium
8 4 (1.41%) Bitbucket
8 4 (1.41%) LabVIEW
8 4 (1.41%) Oracle Forms
8 4 (1.41%) Toad
9 3 (1.06%) Maven
9 3 (1.06%) Rational DOORS
10 2 (0.71%) Cucumber
10 2 (0.71%) Cypress.io
10 2 (0.71%) Gradle
10 2 (0.71%) JMeter
10 2 (0.71%) Metasploit
11 1 (0.35%) LSMW
11 1 (0.35%) NetBeans
General
1 91 (32.16%) Finance
2 83 (29.33%) Social Skills
3 54 (19.08%) Public Sector
4 33 (11.66%) Analytical Skills
4 33 (11.66%) Banking
5 21 (7.42%) Inclusion and Diversity
6 13 (4.59%) Retail
7 10 (3.53%) Front Office
8 9 (3.18%) Aerospace
9 8 (2.83%) Legal
10 7 (2.47%) Electronics
10 7 (2.47%) Welsh Language
11 5 (1.77%) Documentation Skills
11 5 (1.77%) Investment Banking
12 4 (1.41%) General Ledger
12 4 (1.41%) Influencing Skills
12 4 (1.41%) Organisational Skills
12 4 (1.41%) Retail Finance
12 4 (1.41%) Telecoms
13 3 (1.06%) Back Office
Job Titles
1 98 (34.63%) Senior
2 38 (13.43%) DevOps Engineer
3 31 (10.95%) Senior DevOps
4 28 (9.89%) Senior DevOps Engineer
5 24 (8.48%) Developer
5 24 (8.48%) Infrastructure Engineer
6 18 (6.36%) Administrator
6 18 (6.36%) Linux Engineer
7 16 (5.65%) DBA
7 16 (5.65%) Site Engineer
7 16 (5.65%) Site Reliability Engineer
8 15 (5.30%) Analyst
8 15 (5.30%) Python Engineer
8 15 (5.30%) Senior Infrastructure Engineer
9 14 (4.95%) Applications Support
9 14 (4.95%) Lead
10 13 (4.59%) Network Engineer
10 13 (4.59%) Software Engineer
11 11 (3.89%) Junior
11 11 (3.89%) Oracle DBA
Libraries, Frameworks & Software Standards
1 56 (19.79%) Terraform
2 18 (6.36%) Node.js
3 17 (6.01%) FIX Protocol
4 12 (4.24%) REST
5 10 (3.53%) Web Services
6 9 (3.18%) Jakarta EE
6 9 (3.18%) RESTful
7 8 (2.83%) Struts
8 7 (2.47%) HTML
8 7 (2.47%) Kafka
8 7 (2.47%) YAML
9 6 (2.12%) CSS
9 6 (2.12%) Elastic Stack
9 6 (2.12%) React
10 4 (1.41%) Middleware
10 4 (1.41%) pytest
11 3 (1.06%) Jinja
11 3 (1.06%) JSON
11 3 (1.06%) XML
11 3 (1.06%) YANG
Miscellaneous
1 19 (6.71%) Distributed Systems
2 13 (4.59%) Management Information System
3 11 (3.89%) IVR
4 10 (3.53%) Linux Command Line
4 10 (3.53%) Public Cloud
5 9 (3.18%) Cloud Native
5 9 (3.18%) Onboarding
6 8 (2.83%) Foreign Exchange (FX)
7 7 (2.47%) Enterprise Software
8 6 (2.12%) Driving Licence
8 6 (2.12%) Embedded Systems
8 6 (2.12%) Eurex
8 6 (2.12%) Self-Motivation
9 5 (1.77%) Cyber Threat
9 5 (1.77%) Data Centre
9 5 (1.77%) Hedge funds
9 5 (1.77%) PKI
10 4 (1.41%) Equity Derivative
10 4 (1.41%) Replication
10 4 (1.41%) Self-Driving Car
Operating Systems
1 241 (85.16%) Linux
2 85 (30.04%) Windows
3 29 (10.25%) Red Hat Enterprise Linux
4 13 (4.59%) AIX
5 12 (4.24%) Windows Server
6 11 (3.89%) Solaris
7 10 (3.53%) Oracle Linux
8 9 (3.18%) Mac OS
9 7 (2.47%) CentOS
9 7 (2.47%) Ubuntu
10 6 (2.12%) Rocky
11 3 (1.06%) Windows 10
12 1 (0.35%) Embedded Linux
12 1 (0.35%) FreeRTOS
12 1 (0.35%) Kali Linux
12 1 (0.35%) ThreadX
Processes & Methodologies
1 99 (34.98%) DevOps
2 92 (32.51%) CI/CD
3 77 (27.21%) Continuous Improvement
4 73 (25.80%) Mentoring
5 68 (24.03%) Problem-Solving
6 63 (22.26%) Agile
7 58 (20.49%) Coaching
8 53 (18.73%) Test Automation
9 46 (16.25%) Software Engineering
10 41 (14.49%) Incident Response
10 41 (14.49%) Scrum
11 38 (13.43%) Continuous Integration
11 38 (13.43%) Infrastructure as Code
12 37 (13.07%) Containerisation
13 33 (11.66%) ITIL
14 30 (10.60%) Infrastructure Engineering
15 28 (9.89%) Computer Science
15 28 (9.89%) Site Reliability Engineering
16 27 (9.54%) Observability
17 24 (8.48%) Task Automation
Programming Languages
1 100 (35.34%) Python
2 78 (27.56%) SQL
3 49 (17.31%) Java
4 45 (15.90%) Bash
5 31 (10.95%) Shell Script
6 27 (9.54%) JavaScript
7 21 (7.42%) C++
8 17 (6.01%) Perl
8 17 (6.01%) PL/SQL
9 16 (5.65%) PowerShell
10 13 (4.59%) Korn
11 9 (3.18%) C
11 9 (3.18%) Rust
12 7 (2.47%) C#
13 6 (2.12%) MATLAB
13 6 (2.12%) Ruby
14 4 (1.41%) Go
14 4 (1.41%) PHP
15 3 (1.06%) Ada
15 3 (1.06%) Ada 95
Qualifications
1 74 (26.15%) Security Cleared
2 64 (22.61%) SC Cleared
3 42 (14.84%) Degree
4 25 (8.83%) DV Cleared
5 24 (8.48%) Computer Science Degree
6 6 (2.12%) HND
7 4 (1.41%) CISSP
7 4 (1.41%) CompTIA Security+
7 4 (1.41%) Master's Degree
8 3 (1.06%) A+ Certification
8 3 (1.06%) CISA
8 3 (1.06%) Cisco Certification
8 3 (1.06%) CISM
8 3 (1.06%) DBS Check
8 3 (1.06%) GCIH
8 3 (1.06%) Network+ Certification
8 3 (1.06%) OSCP
8 3 (1.06%) RHCE
8 3 (1.06%) RHCSA
8 3 (1.06%) SANS
Quality Assurance & Compliance
1 25 (8.83%) 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 (0.71%) Cyber Essentials
4 2 (0.71%) 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 33 (11.66%) Docker
2 12 (4.24%) Oracle RAC
3 8 (2.83%) Active Directory
4 7 (2.47%) 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 (0.71%) 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 29 (10.25%) Kubernetes
2 27 (9.54%) Ansible
3 18 (6.36%) Puppet
4 14 (4.95%) Argo
5 13 (4.59%) Grafana
5 13 (4.59%) Oracle RMAN
5 13 (4.59%) Prometheus
6 10 (3.53%) Data Guard
6 10 (3.53%) 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 (0.71%) 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 63 (22.26%) Oracle
2 32 (11.31%) Microsoft
3 28 (9.89%) Red Hat
4 16 (5.65%) Google
5 13 (4.59%) IBM
6 12 (4.24%) Pega
7 11 (3.89%) VMware
8 10 (3.53%) ServiceNow
9 9 (3.18%) Splunk
10 7 (2.47%) Bloomberg
11 6 (2.12%) CQG
11 6 (2.12%) ION Trading
11 6 (2.12%) Patsystems
11 6 (2.12%) Reuters
11 6 (2.12%) Trayport
12 5 (1.77%) Adobe
12 5 (1.77%) OpenText
12 5 (1.77%) SAP
12 5 (1.77%) Sybase
12 5 (1.77%) YouTube