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

6 months to
21 Aug 2026
Same period 2025 Same period 2024
Rank 528 364 315
Rank change year-on-year -164 -49 -126
Permanent jobs citing Unix 272 351 690
As % of all permanent jobs in the UK 0.25% 0.70% 0.83%
As % of the Operating Systems category 4.27% 5.08% 6.66%
Number of salaries quoted 192 233 338
10th Percentile £37,594 £32,000 £35,364
25th Percentile £52,500 £41,250 £47,500
Median annual salary (50th Percentile) £66,538 £67,626 £61,754
Median % change year-on-year -1.61% +9.51% -5.50%
75th Percentile £77,500 £82,500 £83,750
90th Percentile £86,250 £90,000 £100,000
UK excluding London median annual salary £65,000 £48,560 £52,500
% change year-on-year +33.86% -7.50% -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 6,368 6,912 10,364
As % of all permanent jobs advertised in the UK 5.92% 13.86% 12.46%
Number of salaries quoted 4,767 4,596 7,296
10th Percentile £28,000 £27,000 £26,500
25th Percentile £32,000 £31,250 £34,718
Median annual salary (50th Percentile) £45,000 £42,000 £49,500
Median % change year-on-year +7.14% -15.15% -5.71%
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% -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 21 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 21 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 -129 236 £69,306 +2.48% 86
UK excluding London -147 155 £65,000 +33.86% 59
London -97 99 £75,000 -6.25% 39
Work from Home -72 97 £67,500 -3.57% 38
North of England -26 49 £69,306 +10.89% 16
South West -46 47 £66,250 -15.94% 16
North West -8 28 £62,500 -14.64% 11
Midlands -45 18 £62,000 -11.43% 6
Wales -58 16 £65,000 -5.54%
West Midlands -36 15 £69,306 -0.99% 5
Yorkshire -35 14 £69,308 +10.89% 4
South East -77 9 £62,500 +66.67% 17
East of England -35 7 £61,500 +44.71% 2
North East -53 7 £69,310 +45.92% 1
Scotland -1 6 £63,451 +20.86% 3
East Midlands -24 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 (2.57%) Confluence
1 7 (2.57%) Microsoft Exchange
2 3 (1.10%) Documentum
3 2 (0.74%) JBoss
3 2 (0.74%) Oracle Workflow
3 2 (0.74%) SharePoint
3 2 (0.74%) WebLogic
4 1 (0.37%) Apache
4 1 (0.37%) Apache Spark
4 1 (0.37%) Oracle 10gAS
4 1 (0.37%) Red Hat Fuse
4 1 (0.37%) Tomcat
4 1 (0.37%) WebSphere
Applications
1 6 (2.21%) Microsoft Excel
2 5 (1.84%) Microsoft Office
3 2 (0.74%) Microsoft PowerPoint
Business Applications
1 11 (4.04%) FLEXCUBE
2 6 (2.21%) Fidessa
3 5 (1.84%) Oracle Assets
3 5 (1.84%) Oracle EBS
3 5 (1.84%) Oracle Procure-to-Pay
3 5 (1.84%) Oracle Receivables
4 4 (1.47%) Line 50
4 4 (1.47%) Oracle Applications
4 4 (1.47%) Oracle EBS R12
4 4 (1.47%) Oracle Financials
4 4 (1.47%) Oracle Retail
5 3 (1.10%) SAP S/4HANA
6 2 (0.74%) Siebel CRM
7 1 (0.37%) Bloomberg TOMS
7 1 (0.37%) Oracle Payables
Cloud Services
1 108 (39.71%) AWS
2 76 (27.94%) Azure
3 42 (15.44%) GCP
4 20 (7.35%) Azure AKS
5 18 (6.62%) Azure DevOps
6 14 (5.15%) AWS CloudFormation
6 14 (5.15%) Azure Service Bus
6 14 (5.15%) dbt
7 13 (4.78%) GitHub
8 11 (4.04%) SaaS
9 6 (2.21%) Amazon EKS
9 6 (2.21%) OpenShift
10 5 (1.84%) Datadog
10 5 (1.84%) GitHub Actions
11 4 (1.47%) IaaS
11 4 (1.47%) PaaS
12 3 (1.10%) Amazon S3
12 3 (1.10%) Apigee
12 3 (1.10%) Cloud Computing
12 3 (1.10%) Microsoft 365
Communications & Networking
1 35 (12.87%) TCP/IP
2 31 (11.40%) DNS
3 24 (8.82%) Firewall
4 13 (4.78%) DHCP
5 10 (3.68%) WAN
6 9 (3.31%) VPN
7 8 (2.94%) 3GPP
7 8 (2.94%) MGW
7 8 (2.94%) MVNO
7 8 (2.94%) Packet Switching
7 8 (2.94%) RTP
7 8 (2.94%) SGSN
7 8 (2.94%) SMPP
8 6 (2.21%) FIX Connectivity
8 6 (2.21%) Network Security
9 5 (1.84%) BGP
9 5 (1.84%) HTTPS
9 5 (1.84%) MPLS
9 5 (1.84%) SSH
10 4 (1.47%) VoIP
Database & Business Intelligence
1 25 (9.19%) MongoDB
2 18 (6.62%) Oracle Database
3 17 (6.25%) PostgreSQL
3 17 (6.25%) SQL Server
4 8 (2.94%) Oracle Reports
5 7 (2.57%) Relational Database
6 5 (1.84%) NoSQL
7 4 (1.47%) FileMaker
8 3 (1.10%) Db2
8 3 (1.10%) Elasticsearch
8 3 (1.10%) Hadoop
8 3 (1.10%) KDB
9 2 (0.74%) Big Data
9 2 (0.74%) Data Warehouse
9 2 (0.74%) Kdb+
9 2 (0.74%) Oracle Database 11g
9 2 (0.74%) Oracle Database 12c
9 2 (0.74%) Power BI
9 2 (0.74%) RDBMS
9 2 (0.74%) Siebel EIM
Development Applications
1 26 (9.56%) Git
2 22 (8.09%) GitLab
3 16 (5.88%) Jenkins
4 12 (4.41%) JIRA
5 8 (2.94%) Eclipse
6 7 (2.57%) Subversion
7 6 (2.21%) Bitbucket
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%) Rational DOORS
10 2 (0.74%) Cucumber
10 2 (0.74%) Cypress.io
10 2 (0.74%) Gradle
10 2 (0.74%) JMeter
10 2 (0.74%) Metasploit
11 1 (0.37%) NetBeans
11 1 (0.37%) Zephyr
General
1 93 (34.19%) Finance
2 82 (30.15%) Social Skills
3 50 (18.38%) Public Sector
4 33 (12.13%) Banking
5 32 (11.76%) Analytical Skills
6 22 (8.09%) Inclusion and Diversity
7 13 (4.78%) Retail
8 11 (4.04%) Front Office
9 9 (3.31%) Aerospace
10 8 (2.94%) Legal
11 7 (2.57%) Electronics
11 7 (2.57%) Welsh Language
12 6 (2.21%) Investment Banking
13 5 (1.84%) Documentation Skills
14 4 (1.47%) General Ledger
14 4 (1.47%) Influencing Skills
14 4 (1.47%) Organisational Skills
14 4 (1.47%) Retail Finance
14 4 (1.47%) Telecoms
15 3 (1.10%) Back Office
Job Titles
1 91 (33.46%) Senior
2 38 (13.97%) DevOps Engineer
3 31 (11.40%) Senior DevOps
4 28 (10.29%) Senior DevOps Engineer
5 25 (9.19%) Developer
6 19 (6.99%) Infrastructure Engineer
7 18 (6.62%) Administrator
7 18 (6.62%) Linux Engineer
8 16 (5.88%) DBA
8 16 (5.88%) Site Engineer
8 16 (5.88%) Site Reliability Engineer
9 15 (5.51%) Analyst
9 15 (5.51%) Applications Support
9 15 (5.51%) Lead
10 14 (5.15%) Python Engineer
11 11 (4.04%) Junior
11 11 (4.04%) Oracle DBA
11 11 (4.04%) Senior Infrastructure Engineer
12 10 (3.68%) Senior Oracle DBA
12 10 (3.68%) Unix Engineer
Libraries, Frameworks & Software Standards
1 55 (20.22%) Terraform
2 19 (6.99%) FIX Protocol
3 18 (6.62%) Node.js
4 11 (4.04%) REST
5 9 (3.31%) Jakarta EE
5 9 (3.31%) RESTful
5 9 (3.31%) Web Services
6 8 (2.94%) Kafka
6 8 (2.94%) Struts
7 7 (2.57%) HTML
7 7 (2.57%) YAML
8 6 (2.21%) CSS
8 6 (2.21%) React
9 5 (1.84%) Elastic Stack
10 4 (1.47%) Middleware
10 4 (1.47%) pytest
11 3 (1.10%) Jinja
11 3 (1.10%) JSON
11 3 (1.10%) XML
11 3 (1.10%) YANG
Miscellaneous
1 20 (7.35%) Distributed Systems
2 12 (4.41%) Management Information System
3 10 (3.68%) Foreign Exchange (FX)
3 10 (3.68%) Linux Command Line
3 10 (3.68%) Public Cloud
4 9 (3.31%) Cloud Native
5 8 (2.94%) IVR
5 8 (2.94%) Onboarding
6 7 (2.57%) Cyber Threat
6 7 (2.57%) Enterprise Software
7 6 (2.21%) Embedded Systems
7 6 (2.21%) Eurex
7 6 (2.21%) Self-Motivation
8 5 (1.84%) Data Centre
8 5 (1.84%) PKI
9 4 (1.47%) Equity Derivative
9 4 (1.47%) Hedge funds
9 4 (1.47%) Replication
9 4 (1.47%) Self-Driving Car
10 3 (1.10%) Distributed Architecture
Operating Systems
1 228 (83.82%) Linux
2 79 (29.04%) Windows
3 29 (10.66%) Red Hat Enterprise Linux
4 13 (4.78%) AIX
5 12 (4.41%) Windows Server
6 11 (4.04%) Solaris
7 10 (3.68%) Oracle Linux
8 7 (2.57%) CentOS
8 7 (2.57%) Ubuntu
9 6 (2.21%) Mac OS
9 6 (2.21%) Rocky
10 2 (0.74%) Kali Linux
10 2 (0.74%) Windows 10
11 1 (0.37%) Embedded Linux
11 1 (0.37%) FreeRTOS
11 1 (0.37%) ThreadX
Processes & Methodologies
1 99 (36.40%) DevOps
2 87 (31.99%) CI/CD
3 73 (26.84%) Continuous Improvement
4 70 (25.74%) Mentoring
5 66 (24.26%) Problem-Solving
6 60 (22.06%) Agile
7 55 (20.22%) Coaching
8 51 (18.75%) Test Automation
9 43 (15.81%) Incident Response
9 43 (15.81%) Software Engineering
10 38 (13.97%) Infrastructure as Code
11 36 (13.24%) Scrum
12 34 (12.50%) Continuous Integration
13 33 (12.13%) Containerisation
13 33 (12.13%) ITIL
14 30 (11.03%) Computer Science
15 27 (9.93%) Observability
15 27 (9.93%) Site Reliability Engineering
16 25 (9.19%) Infrastructure Engineering
17 24 (8.82%) Stakeholder Engagement
Programming Languages
1 100 (36.76%) Python
2 76 (27.94%) SQL
3 52 (19.12%) Java
4 45 (16.54%) Bash
5 31 (11.40%) Shell Script
6 27 (9.93%) JavaScript
7 21 (7.72%) C++
8 17 (6.25%) Perl
8 17 (6.25%) PL/SQL
8 17 (6.25%) PowerShell
9 13 (4.78%) Korn
10 10 (3.68%) Rust
11 9 (3.31%) C
12 8 (2.94%) C#
13 6 (2.21%) MATLAB
13 6 (2.21%) Ruby
14 4 (1.47%) Go
14 4 (1.47%) PHP
15 3 (1.10%) Ada
15 3 (1.10%) Ada 95
Qualifications
1 73 (26.84%) Security Cleared
2 63 (23.16%) SC Cleared
3 44 (16.18%) Degree
4 25 (9.19%) Computer Science Degree
4 25 (9.19%) DV Cleared
5 6 (2.21%) HND
6 5 (1.84%) CISSP
6 5 (1.84%) CompTIA Security+
7 4 (1.47%) CISA
7 4 (1.47%) CISM
7 4 (1.47%) OSCP
8 3 (1.10%) AWS Certified Cloud Practitioner
8 3 (1.10%) Cisco Certification
8 3 (1.10%) DBS Check
8 3 (1.10%) GCIH
8 3 (1.10%) Master's Degree
8 3 (1.10%) RHCE
8 3 (1.10%) RHCSA
8 3 (1.10%) SANS
9 2 (0.74%) AWS Certified Solutions Architect
Quality Assurance & Compliance
1 18 (6.62%) 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 (0.74%) Cyber Essentials
4 2 (0.74%) GDPR
4 2 (0.74%) 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 31 (11.40%) Docker
2 12 (4.41%) Oracle RAC
3 8 (2.94%) Active Directory
4 7 (2.57%) VMware Infrastructure
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 (0.74%) 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 30 (11.03%) Kubernetes
2 29 (10.66%) Ansible
3 17 (6.25%) Puppet
4 14 (5.15%) Argo
5 13 (4.78%) Oracle RMAN
6 12 (4.41%) Grafana
6 12 (4.41%) Prometheus
7 10 (3.68%) Data Guard
7 10 (3.68%) Nagios
8 4 (1.47%) Podman
8 4 (1.47%) vCenter Server
9 3 (1.10%) Check_MK
9 3 (1.10%) logstash
10 2 (0.74%) 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
11 1 (0.37%) SCCM
Vendors
1 56 (20.59%) Oracle
2 33 (12.13%) Microsoft
3 28 (10.29%) Red Hat
4 16 (5.88%) Google
5 13 (4.78%) IBM
6 12 (4.41%) Pega
7 11 (4.04%) VMware
8 10 (3.68%) ServiceNow
9 9 (3.31%) Splunk
10 7 (2.57%) Bloomberg
11 6 (2.21%) CQG
11 6 (2.21%) ION Trading
11 6 (2.21%) Patsystems
11 6 (2.21%) Reuters
11 6 (2.21%) Trayport
12 5 (1.84%) Adobe
12 5 (1.84%) OpenText
12 5 (1.84%) SAP
12 5 (1.84%) Sybase
12 5 (1.84%) YouTube