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

6 months to
10 Sep 2026
Same period 2025 Same period 2024
Rank 527 376 296
Rank change year-on-year -151 -80 -106
Permanent jobs citing Unix 288 336 710
As % of all permanent jobs in the UK 0.25% 0.68% 0.91%
As % of the Operating Systems category 4.41% 5.08% 7.32%
Number of salaries quoted 209 214 321
10th Percentile £36,457 £32,000 £35,520
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 £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 6,528 6,617 9,705
As % of all permanent jobs advertised in the UK 5.78% 13.32% 12.37%
Number of salaries quoted 4,865 4,313 6,145
10th Percentile £28,000 £27,000 £27,500
25th Percentile £32,000 £31,250 £36,250
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 £63,750 £66,000
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% -4.05%

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 10 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 10 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 -152 253 £65,576 -2.85% 176
UK excluding London -131 162 £65,000 +48.71% 96
London -100 106 £70,000 -12.50% 115
Work from Home -78 102 £66,538 -4.95% 83
North of England -20 57 £67,440 +12.40% 20
South West -59 48 £66,250 -15.94% 23
North West +7 29 £64,038 +6.73% 7
Yorkshire -36 19 £69,306 +10.89% 7
Midlands -48 18 £62,000 -11.43% 7
Wales -71 16 £65,000 +23.81% 4
West Midlands -28 15 £69,306 -7.59% 7
North East -54 9 £69,306 +45.91% 6
East of England -48 8 £60,750 +42.94% 7
South East -65 8 £62,500 +50.60% 23
Scotland -5 6 £63,451 +69.20% 7
East Midlands -28 3 £61,500 +6.03%
Northern Ireland -78 1 £71,991 - 7

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 (3.13%) Confluence
1 9 (3.13%) Microsoft Exchange
2 3 (1.04%) Documentum
3 2 (0.69%) JBoss
3 2 (0.69%) Oracle Workflow
3 2 (0.69%) WebLogic
4 1 (0.35%) Apache
4 1 (0.35%) Oracle 10gAS
4 1 (0.35%) Red Hat Fuse
4 1 (0.35%) SharePoint
4 1 (0.35%) Tomcat
4 1 (0.35%) WebSphere
Applications
1 6 (2.08%) Microsoft Excel
2 5 (1.74%) Microsoft Office
3 2 (0.69%) Microsoft PowerPoint
Business Applications
1 12 (4.17%) FLEXCUBE
2 8 (2.78%) Fidessa
3 5 (1.74%) Oracle Assets
3 5 (1.74%) Oracle EBS
3 5 (1.74%) Oracle Procure-to-Pay
3 5 (1.74%) Oracle Receivables
4 4 (1.39%) Line 50
4 4 (1.39%) Oracle Applications
4 4 (1.39%) Oracle EBS R12
4 4 (1.39%) Oracle Financials
4 4 (1.39%) Oracle Retail
5 3 (1.04%) SAP S/4HANA
6 2 (0.69%) Siebel CRM
7 1 (0.35%) Bloomberg TOMS
7 1 (0.35%) Oracle Payables
Cloud Services
1 113 (39.24%) AWS
2 79 (27.43%) Azure
3 43 (14.93%) GCP
4 20 (6.94%) Azure AKS
4 20 (6.94%) Azure DevOps
5 14 (4.86%) AWS CloudFormation
5 14 (4.86%) Azure Service Bus
5 14 (4.86%) dbt
6 12 (4.17%) GitHub
6 12 (4.17%) SaaS
7 8 (2.78%) OCI
8 7 (2.43%) Amazon EKS
9 6 (2.08%) GitHub Actions
10 5 (1.74%) Datadog
10 5 (1.74%) Entra ID
10 5 (1.74%) Slack
11 4 (1.39%) Amazon S3
11 4 (1.39%) IaaS
11 4 (1.39%) OpenShift
11 4 (1.39%) PaaS
Communications & Networking
1 39 (13.54%) DNS
2 38 (13.19%) TCP/IP
3 23 (7.99%) Firewall
4 19 (6.60%) DHCP
5 14 (4.86%) VPN
6 13 (4.51%) 3GPP
6 13 (4.51%) MGW
6 13 (4.51%) MVNO
6 13 (4.51%) Packet Switching
6 13 (4.51%) RTP
6 13 (4.51%) SGSN
6 13 (4.51%) SMPP
7 10 (3.47%) WAN
8 8 (2.78%) FIX Connectivity
9 7 (2.43%) BGP
9 7 (2.43%) Network Security
10 6 (2.08%) SSH
11 5 (1.74%) MPLS
11 5 (1.74%) Remote Desktop
12 4 (1.39%) VoIP
Database & Business Intelligence
1 25 (8.68%) MongoDB
2 19 (6.60%) SQL Server
3 17 (5.90%) Oracle Database
3 17 (5.90%) PostgreSQL
4 8 (2.78%) Oracle Reports
5 7 (2.43%) Relational Database
6 4 (1.39%) FileMaker
7 3 (1.04%) Db2
7 3 (1.04%) Elasticsearch
7 3 (1.04%) KDB
7 3 (1.04%) NoSQL
8 2 (0.69%) BusinessObjects
8 2 (0.69%) Data Warehouse
8 2 (0.69%) Hadoop
8 2 (0.69%) MySQL
8 2 (0.69%) Oracle Database 12c
8 2 (0.69%) Power BI
8 2 (0.69%) RDBMS
8 2 (0.69%) Redis
8 2 (0.69%) Siebel EIM
Development Applications
1 29 (10.07%) Git
2 24 (8.33%) GitLab
3 19 (6.60%) Jenkins
4 14 (4.86%) JIRA
5 8 (2.78%) Eclipse
6 7 (2.43%) Subversion
7 5 (1.74%) Selenium
8 4 (1.39%) LabVIEW
8 4 (1.39%) Maven
8 4 (1.39%) Oracle Forms
8 4 (1.39%) Toad
9 3 (1.04%) Rational DOORS
10 2 (0.69%) Bitbucket
10 2 (0.69%) Cucumber
10 2 (0.69%) Cypress.io
10 2 (0.69%) Gradle
10 2 (0.69%) JMeter
11 1 (0.35%) LSMW
11 1 (0.35%) Metasploit
11 1 (0.35%) NetBeans
General
1 91 (31.60%) Finance
2 82 (28.47%) Social Skills
3 58 (20.14%) Public Sector
4 36 (12.50%) Banking
5 32 (11.11%) Analytical Skills
6 22 (7.64%) Inclusion and Diversity
7 13 (4.51%) Retail
8 10 (3.47%) Aerospace
9 9 (3.13%) Front Office
10 8 (2.78%) Legal
11 7 (2.43%) Electronics
11 7 (2.43%) Welsh Language
12 4 (1.39%) Documentation Skills
12 4 (1.39%) Financial Institution
12 4 (1.39%) General Ledger
12 4 (1.39%) Influencing Skills
12 4 (1.39%) Investment Banking
12 4 (1.39%) Organisational Skills
12 4 (1.39%) Retail Finance
13 3 (1.04%) Aviation
Job Titles
1 101 (35.07%) Senior
2 40 (13.89%) DevOps Engineer
3 31 (10.76%) Senior DevOps
4 28 (9.72%) Senior DevOps Engineer
5 26 (9.03%) Infrastructure Engineer
6 24 (8.33%) Developer
7 18 (6.25%) Administrator
7 18 (6.25%) Analyst
7 18 (6.25%) Linux Engineer
8 17 (5.90%) Senior Infrastructure Engineer
9 16 (5.56%) DBA
9 16 (5.56%) Site Engineer
9 16 (5.56%) Site Reliability Engineer
10 15 (5.21%) Lead
10 15 (5.21%) Network Engineer
10 15 (5.21%) Python Engineer
11 14 (4.86%) Support Analyst
12 13 (4.51%) Applications Support
12 13 (4.51%) Software Engineer
13 11 (3.82%) Junior
Libraries, Frameworks & Software Standards
1 58 (20.14%) Terraform
2 18 (6.25%) FIX Protocol
2 18 (6.25%) Node.js
3 12 (4.17%) REST
4 10 (3.47%) Web Services
5 9 (3.13%) Jakarta EE
5 9 (3.13%) RESTful
6 8 (2.78%) Struts
7 7 (2.43%) HTML
7 7 (2.43%) Kafka
7 7 (2.43%) React
8 6 (2.08%) CSS
8 6 (2.08%) Elastic Stack
8 6 (2.08%) YAML
9 4 (1.39%) Middleware
9 4 (1.39%) pytest
10 3 (1.04%) Spring
11 2 (0.69%) Django
11 2 (0.69%) JMS
11 2 (0.69%) OpenMP
Miscellaneous
1 19 (6.60%) Distributed Systems
2 13 (4.51%) IVR
2 13 (4.51%) Onboarding
3 12 (4.17%) Linux Command Line
3 12 (4.17%) Management Information System
4 11 (3.82%) Public Cloud
5 10 (3.47%) Cloud Native
6 8 (2.78%) Eurex
7 7 (2.43%) Enterprise Software
7 7 (2.43%) Hedge funds
8 6 (2.08%) Embedded Systems
8 6 (2.08%) Foreign Exchange (FX)
9 5 (1.74%) Driving Licence
9 5 (1.74%) PKI
9 5 (1.74%) Self-Motivation
9 5 (1.74%) Video Conferencing
10 4 (1.39%) Cyber Threat
10 4 (1.39%) Data Centre
10 4 (1.39%) Equity Derivative
10 4 (1.39%) Replication
Operating Systems
1 247 (85.76%) Linux
2 87 (30.21%) Windows
3 29 (10.07%) Red Hat Enterprise Linux
4 13 (4.51%) AIX
4 13 (4.51%) Solaris
4 13 (4.51%) Windows Server
5 10 (3.47%) CentOS
5 10 (3.47%) Oracle Linux
5 10 (3.47%) Ubuntu
6 9 (3.13%) Mac OS
6 9 (3.13%) Rocky
7 5 (1.74%) Windows 10
8 1 (0.35%) Embedded Linux
8 1 (0.35%) FreeRTOS
8 1 (0.35%) ThreadX
Processes & Methodologies
1 99 (34.38%) DevOps
2 94 (32.64%) CI/CD
3 79 (27.43%) Continuous Improvement
4 77 (26.74%) Mentoring
5 67 (23.26%) Problem-Solving
6 66 (22.92%) Agile
7 61 (21.18%) Coaching
8 53 (18.40%) Test Automation
9 47 (16.32%) Software Engineering
10 43 (14.93%) Scrum
11 40 (13.89%) Continuous Integration
12 39 (13.54%) Containerisation
12 39 (13.54%) Incident Response
13 38 (13.19%) Infrastructure as Code
14 36 (12.50%) ITIL
15 33 (11.46%) Infrastructure Engineering
16 28 (9.72%) Site Reliability Engineering
17 27 (9.38%) Observability
18 26 (9.03%) Computer Science
18 26 (9.03%) Task Automation
Programming Languages
1 100 (34.72%) Python
2 81 (28.13%) SQL
3 49 (17.01%) Java
4 48 (16.67%) Bash
5 31 (10.76%) Shell Script
6 29 (10.07%) JavaScript
7 20 (6.94%) C++
8 19 (6.60%) Perl
8 19 (6.60%) PowerShell
9 18 (6.25%) PL/SQL
10 13 (4.51%) Korn
11 9 (3.13%) C
11 9 (3.13%) Ruby
12 8 (2.78%) Rust
13 6 (2.08%) C#
13 6 (2.08%) MATLAB
14 4 (1.39%) Go
14 4 (1.39%) PHP
15 3 (1.04%) Ada
15 3 (1.04%) Ada 95
Qualifications
1 75 (26.04%) Security Cleared
2 64 (22.22%) SC Cleared
3 40 (13.89%) Degree
4 26 (9.03%) DV Cleared
5 23 (7.99%) Computer Science Degree
6 6 (2.08%) HND
7 5 (1.74%) A+ Certification
7 5 (1.74%) CISSP
7 5 (1.74%) Network+ Certification
8 4 (1.39%) Cisco Certification
8 4 (1.39%) CISM
8 4 (1.39%) Master's Degree
9 3 (1.04%) CEH
9 3 (1.04%) CISA
9 3 (1.04%) CompTIA Security+
9 3 (1.04%) DBS Check
9 3 (1.04%) GCIH
9 3 (1.04%) RHCE
9 3 (1.04%) RHCSA
9 3 (1.04%) SANS
Quality Assurance & Compliance
1 27 (9.38%) QA
2 4 (1.39%) ISO 14001
2 4 (1.39%) ISO 9001
2 4 (1.39%) ISO/IEC 27001
2 4 (1.39%) NIST
3 3 (1.04%) Accessibility
3 3 (1.04%) GDPR
3 3 (1.04%) MIL-STD-1553
4 2 (0.69%) Cyber Essentials
4 2 (0.69%) 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 35 (12.15%) Docker
2 12 (4.17%) Oracle RAC
3 10 (3.47%) Active Directory
4 7 (2.43%) VMware Infrastructure
5 4 (1.39%) VMware ESXi
5 4 (1.39%) VMware NSX
5 4 (1.39%) vSphere
6 3 (1.04%) Slurm Workload Manager
7 2 (0.69%) 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 (10.07%) Kubernetes
2 26 (9.03%) Ansible
3 18 (6.25%) Puppet
4 14 (4.86%) Argo
4 14 (4.86%) Grafana
4 14 (4.86%) Prometheus
5 13 (4.51%) Oracle RMAN
6 10 (3.47%) Data Guard
6 10 (3.47%) Nagios
7 4 (1.39%) Podman
7 4 (1.39%) vCenter Server
8 3 (1.04%) Check_MK
8 3 (1.04%) logstash
9 2 (0.69%) 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 70 (24.31%) Oracle
2 33 (11.46%) Microsoft
3 30 (10.42%) Red Hat
4 16 (5.56%) Google
5 13 (4.51%) IBM
6 12 (4.17%) Pega
7 11 (3.82%) VMware
8 10 (3.47%) ServiceNow
9 9 (3.13%) Bloomberg
9 9 (3.13%) Splunk
10 8 (2.78%) CQG
10 8 (2.78%) ION Trading
10 8 (2.78%) Patsystems
10 8 (2.78%) Reuters
10 8 (2.78%) Trayport
11 6 (2.08%) YouTube
12 5 (1.74%) Adobe
12 5 (1.74%) Atlassian
12 5 (1.74%) OpenText
12 5 (1.74%) Sybase